Most Important Questions for Class 7 Science. Try first, then reveal the answer. These are exam-oriented practice items, not copied board papers.
Practice questions aligned to NCERT topics used in CBSE classrooms. These are original exam-oriented questions for revision — not official CBSE board papers and not a guarantee of any exam question. Always match the textbook issued by your school and the latest PDFs on ncert.nic.in and cbseacademic.nic.in.
Answers opened: 0
Practice set
Q1MCQ1 markEasyRevision pick
Choose the correct statement related to The Ever-Evolving World of Science in the chapter The Ever-Evolving World of Science.
A. CBSE often tests a concept by asking a daily-life example from the same chapter
B. Measurement must use agreed units
C. The Ever-Evolving World of Science is an NCERT chapter taught in CBSE Class 7 Science
D. Science knowledge can be updated with better evidence
Answer
D. Science knowledge can be updated with better evidence
Explanation
Science knowledge can be updated with better evidence. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: The Ever-Evolving World of Science · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to Ask in the chapter The Ever-Evolving World of Science.
A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
B. Mix MCQs with short answers so you remember both facts and explanations from The Ever-Evolving World of Science
C. Ask: how do we know?
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
C. Ask: how do we know?
Explanation
Ask: how do we know?. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: The Ever-Evolving World of Science · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q9MCQ1 markEasyRevision pick
Choose the correct statement related to Examples in the chapter The Ever-Evolving World of Science.
A. Write three points from The Ever-Evolving World of Science in your own words; that is enough for a short-answer start
B. Science knowledge can be updated with better evidence
C. This idea is not part of the NCERT chapter
D. CBSE often tests a concept by asking a daily-life example from the same chapter
Answer
D. CBSE often tests a concept by asking a daily-life example from the same chapter
Explanation
CBSE often tests a concept by asking a daily-life example from the same chapter. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: The Ever-Evolving World of Science · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q13MCQ1 markEasyRevision pick
Choose the correct statement related to Practice in the chapter The Ever-Evolving World of Science.
A. Mix MCQs with short answers so you remember both facts and explanations from The Ever-Evolving World of Science
B. The textbook says the opposite of this statement
C. Ask: how do we know?
D. A hypothesis is a testable idea
Answer
A. Mix MCQs with short answers so you remember both facts and explanations from The Ever-Evolving World of Science
Explanation
Mix MCQs with short answers so you remember both facts and explanations from The Ever-Evolving World of Science. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: The Ever-Evolving World of Science · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q17MCQ1 markEasyRevision pick
Choose the correct statement related to The Ever-Evolving World of Science in the chapter The Ever-Evolving World of Science.
A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
B. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
C. Safety and ethics in experiments
D. Measurement must use agreed units
Answer
C. Safety and ethics in experiments
Explanation
Safety and ethics in experiments. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: The Ever-Evolving World of Science · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q413 Mark3 marksModerateRevision pick
Explain The Ever-Evolving World of Science in about three points, with one example.
Answer
A hypothesis is a testable idea. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.
Explanation
Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.
Meta
Class: Class 7 · Subject: Science · Chapter: The Ever-Evolving World of Science · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q1MCQ1 markEasyRevision pick
Choose the correct statement related to Exploring Substances: Acidic, Basic, and Neutral in the chapter Exploring Substances: Acidic, Basic, and Neutral.
A. CBSE often tests a concept by asking a daily-life example from the same chapter
B. Acids taste sour; never taste in the lab
C. Litmus is an indicator
D. Exploring Substances: Acidic, Basic, and Neutral is an NCERT chapter taught in CBSE Class 7 Science
Answer
B. Acids taste sour; never taste in the lab
Explanation
Acids taste sour; never taste in the lab. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: Exploring Substances: Acidic, Basic, and Neutral · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to Exploring Substances: Acidic, Basic, and Neutral in the chapter Exploring Substances: Acidic, Basic, and Neutral.
A. Turmeric and china rose are natural indicators in many lessons
B. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
C. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
D. Mix MCQs with short answers so you remember both facts and explanations from Exploring Substances: Acidic, Basic, and Neutral
Answer
A. Turmeric and china rose are natural indicators in many lessons
Explanation
Turmeric and china rose are natural indicators in many lessons. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: Exploring Substances: Acidic, Basic, and Neutral · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q9MCQ1 markEasyRevision pick
Choose the correct statement related to Examples in the chapter Exploring Substances: Acidic, Basic, and Neutral.
A. Write three points from Exploring Substances: Acidic, Basic, and Neutral in your own words; that is enough for a short-answer start
B. This idea is not part of the NCERT chapter
C. Acids taste sour; never taste in the lab
D. CBSE often tests a concept by asking a daily-life example from the same chapter
Answer
D. CBSE often tests a concept by asking a daily-life example from the same chapter
Explanation
CBSE often tests a concept by asking a daily-life example from the same chapter. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: Exploring Substances: Acidic, Basic, and Neutral · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q13MCQ1 markEasyRevision pick
Choose the correct statement related to Practice in the chapter Exploring Substances: Acidic, Basic, and Neutral.
A. Turmeric and china rose are natural indicators in many lessons
B. Mix MCQs with short answers so you remember both facts and explanations from Exploring Substances: Acidic, Basic, and Neutral
C. Bases feel soapy; never touch unknown chemicals
D. The textbook says the opposite of this statement
Answer
B. Mix MCQs with short answers so you remember both facts and explanations from Exploring Substances: Acidic, Basic, and Neutral
Explanation
Mix MCQs with short answers so you remember both facts and explanations from Exploring Substances: Acidic, Basic, and Neutral. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: Exploring Substances: Acidic, Basic, and Neutral · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q17MCQ1 markEasyRevision pick
Choose the correct statement related to Exploring Substances: Acidic, Basic, and Neutral in the chapter Exploring Substances: Acidic, Basic, and Neutral.
A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
B. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
C. Neutral substances are neither acidic nor basic
D. Litmus is an indicator
Answer
C. Neutral substances are neither acidic nor basic
Explanation
Neutral substances are neither acidic nor basic. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: Exploring Substances: Acidic, Basic, and Neutral · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q413 Mark3 marksModerateRevision pick
Explain Exploring Substances: Acidic, Basic, and Neutral in about three points, with one example.
Answer
Bases feel soapy; never touch unknown chemicals. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.
Explanation
Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.
Meta
Class: Class 7 · Subject: Science · Chapter: Exploring Substances: Acidic, Basic, and Neutral · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q1MCQ1 markEasyRevision pick
Choose the correct statement related to Electricity: Circuits and Their Components in the chapter Electricity: Circuits and Their Components.
A. A cell provides energy in a simple circuit
B. CBSE often tests a concept by asking a daily-life example from the same chapter
C. Electricity: Circuits and Their Components is an NCERT chapter taught in CBSE Class 7 Science
D. A switch opens or closes a circuit
Answer
A. A cell provides energy in a simple circuit
Explanation
A cell provides energy in a simple circuit. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: Electricity: Circuits and Their Components · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to Electricity: Circuits and Their Components in the chapter Electricity: Circuits and Their Components.
A. Never experiment with mains electricity
B. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
C. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
D. Mix MCQs with short answers so you remember both facts and explanations from Electricity: Circuits and Their Components
Answer
A. Never experiment with mains electricity
Explanation
Never experiment with mains electricity. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: Electricity: Circuits and Their Components · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q9MCQ1 markEasyRevision pick
Choose the correct statement related to Examples in the chapter Electricity: Circuits and Their Components.
A. Write three points from Electricity: Circuits and Their Components in your own words; that is enough for a short-answer start
B. This idea is not part of the NCERT chapter
C. A cell provides energy in a simple circuit
D. CBSE often tests a concept by asking a daily-life example from the same chapter
Answer
D. CBSE often tests a concept by asking a daily-life example from the same chapter
Explanation
CBSE often tests a concept by asking a daily-life example from the same chapter. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: Electricity: Circuits and Their Components · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q13MCQ1 markEasyRevision pick
Choose the correct statement related to Practice in the chapter Electricity: Circuits and Their Components.
A. The textbook says the opposite of this statement
B. A closed circuit allows current
C. Mix MCQs with short answers so you remember both facts and explanations from Electricity: Circuits and Their Components
D. Never experiment with mains electricity
Answer
C. Mix MCQs with short answers so you remember both facts and explanations from Electricity: Circuits and Their Components
Explanation
Mix MCQs with short answers so you remember both facts and explanations from Electricity: Circuits and Their Components. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: Electricity: Circuits and Their Components · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q17MCQ1 markEasyRevision pick
Choose the correct statement related to Electricity: Circuits and Their Components in the chapter Electricity: Circuits and Their Components.
A. A switch opens or closes a circuit
B. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
C. A bulb glows when the circuit is complete
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
C. A bulb glows when the circuit is complete
Explanation
A bulb glows when the circuit is complete. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: Electricity: Circuits and Their Components · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q413 Mark3 marksModerateRevision pick
Explain Electricity: Circuits and Their Components in about three points, with one example.
Answer
A closed circuit allows current. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.
Explanation
Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.
Meta
Class: Class 7 · Subject: Science · Chapter: Electricity: Circuits and Their Components · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q1MCQ1 markEasyRevision pick
Choose the correct statement related to The World of Metals and Non-metals in the chapter The World of Metals and Non-metals.
A. CBSE often tests a concept by asking a daily-life example from the same chapter
B. Iron rusts in moist air
C. The World of Metals and Non-metals is an NCERT chapter taught in CBSE Class 7 Science
D. Metals are often lustrous and good conductors
Answer
D. Metals are often lustrous and good conductors
Explanation
Metals are often lustrous and good conductors. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: The World of Metals and Non-metals · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to The World of Metals and Non-metals in the chapter The World of Metals and Non-metals.
A. Mix MCQs with short answers so you remember both facts and explanations from The World of Metals and Non-metals
B. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
C. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
D. Safety with sharp metal tools
Answer
D. Safety with sharp metal tools
Explanation
Safety with sharp metal tools. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: The World of Metals and Non-metals · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q9MCQ1 markEasyRevision pick
Choose the correct statement related to Examples in the chapter The World of Metals and Non-metals.
A. This idea is not part of the NCERT chapter
B. CBSE often tests a concept by asking a daily-life example from the same chapter
C. Metals are often lustrous and good conductors
D. Write three points from The World of Metals and Non-metals in your own words; that is enough for a short-answer start
Answer
B. CBSE often tests a concept by asking a daily-life example from the same chapter
Explanation
CBSE often tests a concept by asking a daily-life example from the same chapter. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: The World of Metals and Non-metals · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q13MCQ1 markEasyRevision pick
Choose the correct statement related to Practice in the chapter The World of Metals and Non-metals.
A. Non-metals are often dull and poor conductors
B. Safety with sharp metal tools
C. The textbook says the opposite of this statement
D. Mix MCQs with short answers so you remember both facts and explanations from The World of Metals and Non-metals
Answer
D. Mix MCQs with short answers so you remember both facts and explanations from The World of Metals and Non-metals
Explanation
Mix MCQs with short answers so you remember both facts and explanations from The World of Metals and Non-metals. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: The World of Metals and Non-metals · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q17MCQ1 markEasyRevision pick
Choose the correct statement related to The World of Metals and Non-metals in the chapter The World of Metals and Non-metals.
A. Iron rusts in moist air
B. Uses depend on properties
C. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
B. Uses depend on properties
Explanation
Uses depend on properties. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: The World of Metals and Non-metals · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q413 Mark3 marksModerateRevision pick
Explain The World of Metals and Non-metals in about three points, with one example.
Answer
Non-metals are often dull and poor conductors. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.
Explanation
Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.
Meta
Class: Class 7 · Subject: Science · Chapter: The World of Metals and Non-metals · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q1MCQ1 markEasyRevision pick
Choose the correct statement related to Changes Around Us: Physical and Chemical in the chapter Changes Around Us: Physical and Chemical.
A. CBSE often tests a concept by asking a daily-life example from the same chapter
B. Melting ice is physical
C. Changes Around Us: Physical and Chemical is an NCERT chapter taught in CBSE Class 7 Science
D. A physical change does not make a new substance
Answer
D. A physical change does not make a new substance
Explanation
A physical change does not make a new substance. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: Changes Around Us: Physical and Chemical · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to Changes Around Us: Physical and Chemical in the chapter Changes Around Us: Physical and Chemical.
A. Mix MCQs with short answers so you remember both facts and explanations from Changes Around Us: Physical and Chemical
B. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
C. Heat, light or gas can signal a chemical change
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
C. Heat, light or gas can signal a chemical change
Explanation
Heat, light or gas can signal a chemical change. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: Changes Around Us: Physical and Chemical · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q9MCQ1 markEasyRevision pick
Choose the correct statement related to Examples in the chapter Changes Around Us: Physical and Chemical.
A. A physical change does not make a new substance
B. This idea is not part of the NCERT chapter
C. CBSE often tests a concept by asking a daily-life example from the same chapter
D. Write three points from Changes Around Us: Physical and Chemical in your own words; that is enough for a short-answer start
Answer
C. CBSE often tests a concept by asking a daily-life example from the same chapter
Explanation
CBSE often tests a concept by asking a daily-life example from the same chapter. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: Changes Around Us: Physical and Chemical · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q13MCQ1 markEasyRevision pick
Choose the correct statement related to Practice in the chapter Changes Around Us: Physical and Chemical.
A. Heat, light or gas can signal a chemical change
B. The textbook says the opposite of this statement
C. Mix MCQs with short answers so you remember both facts and explanations from Changes Around Us: Physical and Chemical
D. A chemical change makes a new substance
Answer
C. Mix MCQs with short answers so you remember both facts and explanations from Changes Around Us: Physical and Chemical
Explanation
Mix MCQs with short answers so you remember both facts and explanations from Changes Around Us: Physical and Chemical. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: Changes Around Us: Physical and Chemical · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q17MCQ1 markEasyRevision pick
Choose the correct statement related to Changes Around Us: Physical and Chemical in the chapter Changes Around Us: Physical and Chemical.
A. Burning is chemical
B. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
C. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
D. Melting ice is physical
Answer
A. Burning is chemical
Explanation
Burning is chemical. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: Changes Around Us: Physical and Chemical · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q413 Mark3 marksModerateRevision pick
Explain Changes Around Us: Physical and Chemical in about three points, with one example.
Answer
A chemical change makes a new substance. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.
Explanation
Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.
Meta
Class: Class 7 · Subject: Science · Chapter: Changes Around Us: Physical and Chemical · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q1MCQ1 markEasyRevision pick
Choose the correct statement related to Adolescence: A Stage of Growth and Change in the chapter Adolescence: A Stage of Growth and Change.
A. Adolescence is the stage between childhood and adulthood
B. CBSE often tests a concept by asking a daily-life example from the same chapter
C. Adolescence: A Stage of Growth and Change is an NCERT chapter taught in CBSE Class 7 Science
D. Nutrition and hygiene matter
Answer
A. Adolescence is the stage between childhood and adulthood
Explanation
Adolescence is the stage between childhood and adulthood. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: Adolescence: A Stage of Growth and Change · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to Adolescence: A Stage of Growth and Change in the chapter Adolescence: A Stage of Growth and Change.
A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
B. Say no to harmful substances
C. Mix MCQs with short answers so you remember both facts and explanations from Adolescence: A Stage of Growth and Change
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
B. Say no to harmful substances
Explanation
Say no to harmful substances. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: Adolescence: A Stage of Growth and Change · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q9MCQ1 markEasyRevision pick
Choose the correct statement related to Examples in the chapter Adolescence: A Stage of Growth and Change.
A. Write three points from Adolescence: A Stage of Growth and Change in your own words; that is enough for a short-answer start
B. This idea is not part of the NCERT chapter
C. Adolescence is the stage between childhood and adulthood
D. CBSE often tests a concept by asking a daily-life example from the same chapter
Answer
D. CBSE often tests a concept by asking a daily-life example from the same chapter
Explanation
CBSE often tests a concept by asking a daily-life example from the same chapter. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: Adolescence: A Stage of Growth and Change · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q13MCQ1 markEasyRevision pick
Choose the correct statement related to Practice in the chapter Adolescence: A Stage of Growth and Change.
A. The textbook says the opposite of this statement
B. Say no to harmful substances
C. Hormones bring changes
D. Mix MCQs with short answers so you remember both facts and explanations from Adolescence: A Stage of Growth and Change
Answer
D. Mix MCQs with short answers so you remember both facts and explanations from Adolescence: A Stage of Growth and Change
Explanation
Mix MCQs with short answers so you remember both facts and explanations from Adolescence: A Stage of Growth and Change. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: Adolescence: A Stage of Growth and Change · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q17MCQ1 markEasyRevision pick
Choose the correct statement related to Adolescence: A Stage of Growth and Change in the chapter Adolescence: A Stage of Growth and Change.
A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
B. Respect every classmate’s pace of growth
C. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
D. Nutrition and hygiene matter
Answer
B. Respect every classmate’s pace of growth
Explanation
Respect every classmate’s pace of growth. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: Adolescence: A Stage of Growth and Change · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q413 Mark3 marksModerateRevision pick
Explain Adolescence: A Stage of Growth and Change in about three points, with one example.
Answer
Hormones bring changes. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.
Explanation
Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.
Meta
Class: Class 7 · Subject: Science · Chapter: Adolescence: A Stage of Growth and Change · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q1MCQ1 markEasyRevision pick
Choose the correct statement related to Heat Transfer in Nature in the chapter Heat Transfer in Nature.
A. CBSE often tests a concept by asking a daily-life example from the same chapter
B. Convection is in fluids
C. Heat Transfer in Nature is an NCERT chapter taught in CBSE Class 7 Science
D. Heat flows from hotter to colder
Answer
D. Heat flows from hotter to colder
Explanation
Heat flows from hotter to colder. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: Heat Transfer in Nature · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to Heat Transfer in Nature in the chapter Heat Transfer in Nature.
A. Mix MCQs with short answers so you remember both facts and explanations from Heat Transfer in Nature
B. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
C. Land and sea breeze are convection ideas
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
C. Land and sea breeze are convection ideas
Explanation
Land and sea breeze are convection ideas. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: Heat Transfer in Nature · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q9MCQ1 markEasyRevision pick
Choose the correct statement related to Examples in the chapter Heat Transfer in Nature.
A. This idea is not part of the NCERT chapter
B. Write three points from Heat Transfer in Nature in your own words; that is enough for a short-answer start
C. Heat flows from hotter to colder
D. CBSE often tests a concept by asking a daily-life example from the same chapter
Answer
D. CBSE often tests a concept by asking a daily-life example from the same chapter
Explanation
CBSE often tests a concept by asking a daily-life example from the same chapter. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: Heat Transfer in Nature · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q13MCQ1 markEasyRevision pick
Choose the correct statement related to Practice in the chapter Heat Transfer in Nature.
A. Land and sea breeze are convection ideas
B. Conduction is through a solid
C. The textbook says the opposite of this statement
D. Mix MCQs with short answers so you remember both facts and explanations from Heat Transfer in Nature
Answer
D. Mix MCQs with short answers so you remember both facts and explanations from Heat Transfer in Nature
Explanation
Mix MCQs with short answers so you remember both facts and explanations from Heat Transfer in Nature. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: Heat Transfer in Nature · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q17MCQ1 markEasyRevision pick
Choose the correct statement related to Heat Transfer in Nature in the chapter Heat Transfer in Nature.
A. Radiation needs no medium
B. Convection is in fluids
C. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
A. Radiation needs no medium
Explanation
Radiation needs no medium. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: Heat Transfer in Nature · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q413 Mark3 marksModerateRevision pick
Explain Heat Transfer in Nature in about three points, with one example.
Answer
Conduction is through a solid. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.
Explanation
Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.
Meta
Class: Class 7 · Subject: Science · Chapter: Heat Transfer in Nature · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q1MCQ1 markEasyRevision pick
Choose the correct statement related to Measurement of Time and Motion in the chapter Measurement of Time and Motion.
A. CBSE often tests a concept by asking a daily-life example from the same chapter
B. Speed = distance / time
C. Measurement of Time and Motion is an NCERT chapter taught in CBSE Class 7 Science
D. Uniform motion covers equal distances in equal times
Answer
B. Speed = distance / time
Explanation
Speed = distance / time. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: Measurement of Time and Motion · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to Measurement of Time and Motion in the chapter Measurement of Time and Motion.
A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
B. Always write units
C. Mix MCQs with short answers so you remember both facts and explanations from Measurement of Time and Motion
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
B. Always write units
Explanation
Always write units. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: Measurement of Time and Motion · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q9MCQ1 markEasyRevision pick
Choose the correct statement related to Examples in the chapter Measurement of Time and Motion.
A. Speed = distance / time
B. Write three points from Measurement of Time and Motion in your own words; that is enough for a short-answer start
C. This idea is not part of the NCERT chapter
D. CBSE often tests a concept by asking a daily-life example from the same chapter
Answer
D. CBSE often tests a concept by asking a daily-life example from the same chapter
Explanation
CBSE often tests a concept by asking a daily-life example from the same chapter. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: Measurement of Time and Motion · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q13MCQ1 markEasyRevision pick
Choose the correct statement related to Practice in the chapter Measurement of Time and Motion.
A. SI unit of time is second
B. The textbook says the opposite of this statement
C. Mix MCQs with short answers so you remember both facts and explanations from Measurement of Time and Motion
D. Always write units
Answer
C. Mix MCQs with short answers so you remember both facts and explanations from Measurement of Time and Motion
Explanation
Mix MCQs with short answers so you remember both facts and explanations from Measurement of Time and Motion. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: Measurement of Time and Motion · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q17MCQ1 markEasyRevision pick
Choose the correct statement related to Measurement of Time and Motion in the chapter Measurement of Time and Motion.
A. A simple pendulum was used historically for time
B. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
C. Uniform motion covers equal distances in equal times
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
A. A simple pendulum was used historically for time
Explanation
A simple pendulum was used historically for time. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 7 · Subject: Science · Chapter: Measurement of Time and Motion · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q413 Mark3 marksModerateRevision pick
Explain Measurement of Time and Motion in about three points, with one example.
Answer
SI unit of time is second. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.
Explanation
Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.
Meta
Class: Class 7 · Subject: Science · Chapter: Measurement of Time and Motion · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
FAQs
Are these official CBSE board questions?
No. They are original practice questions aligned to NCERT topics used in CBSE classrooms. Official sample papers are published on cbseacademic.nic.in.
Will these questions appear in the board exam?
Nobody can promise a question. Use them for revision of frequently tested concepts and exam-style practice.
Is the chapter list the latest NCERT list?
Yes, the catalog follows current NCERT textbooks used in CBSE schools (including new middle-stage books such as Ganita Prakash and Curiosity). Always match the book issued by your school.
Where are NCERT solutions?
Open the NCERT-style practice link on this subject or chapter. For word-for-word textbook exercise answers, use the NCERT book itself; we do not copy solution keys from other websites.
What is the suggested URL pattern?
Hub /cbse/, then /cbse/class-7/, then subject and chapter slugs.
Why is this a separate URL?
So students searching for “Most Important Questions” land on a filtered set, while the chapter page remains the full 100-question bank. Same facts, different search intent.
Today's 3-step path
Follow this loop every day: mixed test, current affairs, then today's subject. A new set arrives tomorrow.
