Most Important Questions for Class 9 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 Matter in Our Surroundings in the chapter Matter in Our Surroundings.
A. Latent heat
B. CBSE often tests a concept by asking a daily-life example from the same chapter
C. Matter in Our Surroundings is an NCERT chapter taught in CBSE Class 9 Science
D. Matter has mass and occupies space
Answer
D. Matter has mass and occupies space
Explanation
Matter has mass and occupies space. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: Matter in Our Surroundings · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to Matter in Our Surroundings in the chapter Matter in Our Surroundings.
A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
B. SI unit of temperature is kelvin; 0°C = 273 K
C. Mix MCQs with short answers so you remember both facts and explanations from Matter in Our Surroundings
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
B. SI unit of temperature is kelvin; 0°C = 273 K
Explanation
SI unit of temperature is kelvin; 0°C = 273 K. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: Matter in Our Surroundings · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q9MCQ1 markEasyRevision pick
Choose the correct statement related to Examples in the chapter Matter in Our Surroundings.
A. This idea is not part of the NCERT chapter
B. Matter has mass and occupies space
C. Write three points from Matter in Our Surroundings in your own words; that is enough for a short-answer start
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 9 · Subject: Science · Chapter: Matter in Our Surroundings · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q13MCQ1 markEasyRevision pick
Choose the correct statement related to Practice in the chapter Matter in Our Surroundings.
A. SI unit of temperature is kelvin; 0°C = 273 K
B. The textbook says the opposite of this statement
C. Mix MCQs with short answers so you remember both facts and explanations from Matter in Our Surroundings
D. Solid, liquid, gas differ in particle arrangement
Answer
C. Mix MCQs with short answers so you remember both facts and explanations from Matter in Our Surroundings
Explanation
Mix MCQs with short answers so you remember both facts and explanations from Matter in Our Surroundings. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: Matter in Our Surroundings · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q17MCQ1 markEasyRevision pick
Choose the correct statement related to Matter in Our Surroundings in the chapter Matter in Our Surroundings.
A. Evaporation causes cooling
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. Latent heat
Answer
A. Evaporation causes cooling
Explanation
Evaporation causes cooling. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: Matter in Our Surroundings · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q413 Mark3 marksModerateRevision pick
Explain Matter in Our Surroundings in about three points, with one example.
Answer
Solid, liquid, gas differ in particle arrangement. 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 9 · Subject: Science · Chapter: Matter in Our Surroundings · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q1MCQ1 markEasyRevision pick
Choose the correct statement related to Is Matter Around Us Pure? in the chapter Is Matter Around Us Pure?.
A. CBSE often tests a concept by asking a daily-life example from the same chapter
B. A pure substance has uniform composition
C. Is Matter Around Us Pure? is an NCERT chapter taught in CBSE Class 9 Science
D. Solution = solute + solvent
Answer
B. A pure substance has uniform composition
Explanation
A pure substance has uniform composition. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: Is Matter Around Us Pure? · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to Is Matter Around Us Pure? in the chapter Is Matter Around Us Pure?.
A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
B. Colloids show Tyndall effect
C. Mix MCQs with short answers so you remember both facts and explanations from Is Matter Around Us Pure?
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
B. Colloids show Tyndall effect
Explanation
Colloids show Tyndall effect. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: Is Matter Around Us Pure? · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q9MCQ1 markEasyRevision pick
Choose the correct statement related to Examples in the chapter Is Matter Around Us Pure?.
A. Write three points from Is Matter Around Us Pure? in your own words; that is enough for a short-answer start
B. This idea is not part of the NCERT chapter
C. A pure substance has uniform composition
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 9 · Subject: Science · Chapter: Is Matter Around Us Pure? · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q13MCQ1 markEasyRevision pick
Choose the correct statement related to Practice in the chapter Is Matter Around Us Pure?.
A. Colloids show Tyndall effect
B. The textbook says the opposite of this statement
C. Mix MCQs with short answers so you remember both facts and explanations from Is Matter Around Us Pure?
D. Mixtures are homogeneous or heterogeneous
Answer
C. Mix MCQs with short answers so you remember both facts and explanations from Is Matter Around Us Pure?
Explanation
Mix MCQs with short answers so you remember both facts and explanations from Is Matter Around Us Pure?. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: Is Matter Around Us Pure? · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q17MCQ1 markEasyRevision pick
Choose the correct statement related to Is Matter Around Us Pure? in the chapter Is Matter Around Us Pure?.
A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
B. Concentration as mass by mass percent
C. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
D. Solution = solute + solvent
Answer
B. Concentration as mass by mass percent
Explanation
Concentration as mass by mass percent. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: Is Matter Around Us Pure? · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q413 Mark3 marksModerateRevision pick
Explain Is Matter Around Us Pure? in about three points, with one example.
Answer
Mixtures are homogeneous or heterogeneous. 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 9 · Subject: Science · Chapter: Is Matter Around Us Pure? · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q1MCQ1 markEasyRevision pick
Choose the correct statement related to Atoms and Molecules in the chapter Atoms and Molecules.
A. CBSE often tests a concept by asking a daily-life example from the same chapter
B. Law of conservation of mass
C. Atoms and Molecules is an NCERT chapter taught in CBSE Class 9 Science
D. Atom is the smallest unit of an element that takes part in a reaction as taught here
Answer
B. Law of conservation of mass
Explanation
Law of conservation of mass. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: Atoms and Molecules · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to Atoms and Molecules in the chapter Atoms and Molecules.
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 Atoms and Molecules
C. Chemical formula uses symbols and valency
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
C. Chemical formula uses symbols and valency
Explanation
Chemical formula uses symbols and valency. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: Atoms and Molecules · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q9MCQ1 markEasyRevision pick
Choose the correct statement related to Examples in the chapter Atoms and Molecules.
A. Write three points from Atoms and Molecules in your own words; that is enough for a short-answer start
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. Law of conservation of mass
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 9 · Subject: Science · Chapter: Atoms and Molecules · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q13MCQ1 markEasyRevision pick
Choose the correct statement related to Practice in the chapter Atoms and Molecules.
A. Law of constant proportions
B. The textbook says the opposite of this statement
C. Mix MCQs with short answers so you remember both facts and explanations from Atoms and Molecules
D. Chemical formula uses symbols and valency
Answer
C. Mix MCQs with short answers so you remember both facts and explanations from Atoms and Molecules
Explanation
Mix MCQs with short answers so you remember both facts and explanations from Atoms and Molecules. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: Atoms and Molecules · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q17MCQ1 markEasyRevision pick
Choose the correct statement related to Atoms and Molecules in the chapter Atoms and Molecules.
A. Atom is the smallest unit of an element that takes part in a reaction as taught here
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. Molecule of an element or compound
Answer
D. Molecule of an element or compound
Explanation
Molecule of an element or compound. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: Atoms and Molecules · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q413 Mark3 marksModerateRevision pick
Explain Atoms and Molecules in about three points, with one example.
Answer
Law of constant proportions. 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 9 · Subject: Science · Chapter: Atoms and Molecules · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q1MCQ1 markEasyRevision pick
Choose the correct statement related to Structure of the Atom in the chapter Structure of the Atom.
A. CBSE often tests a concept by asking a daily-life example from the same chapter
B. Mass number A = protons + neutrons
C. Structure of the Atom is an NCERT chapter taught in CBSE Class 9 Science
D. Electron is negative; proton positive; neutron neutral
Answer
D. Electron is negative; proton positive; neutron neutral
Explanation
Electron is negative; proton positive; neutron neutral. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: Structure of the Atom · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to Structure of the Atom in the chapter Structure of the Atom.
A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
B. Valence electrons decide combining capacity
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 Structure of the Atom
Answer
B. Valence electrons decide combining capacity
Explanation
Valence electrons decide combining capacity. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: Structure of the Atom · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q9MCQ1 markEasyRevision pick
Choose the correct statement related to Examples in the chapter Structure of the Atom.
A. Electron is negative; proton positive; neutron neutral
B. This idea is not part of the NCERT chapter
C. Write three points from Structure of the Atom in your own words; that is enough for a short-answer start
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 9 · Subject: Science · Chapter: Structure of the Atom · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q13MCQ1 markEasyRevision pick
Choose the correct statement related to Practice in the chapter Structure of the Atom.
A. The textbook says the opposite of this statement
B. Mix MCQs with short answers so you remember both facts and explanations from Structure of the Atom
C. Atomic number Z = number of protons
D. Valence electrons decide combining capacity
Answer
B. Mix MCQs with short answers so you remember both facts and explanations from Structure of the Atom
Explanation
Mix MCQs with short answers so you remember both facts and explanations from Structure of the Atom. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: Structure of the Atom · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q17MCQ1 markEasyRevision pick
Choose the correct statement related to Structure of the Atom in the chapter Structure of the Atom.
A. Mass number A = protons + neutrons
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. Bohr–Bury rules for shells as in NCERT
Answer
D. Bohr–Bury rules for shells as in NCERT
Explanation
Bohr–Bury rules for shells as in NCERT. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: Structure of the Atom · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q413 Mark3 marksModerateRevision pick
Explain Structure of the Atom in about three points, with one example.
Answer
Atomic number Z = number of protons. 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 9 · Subject: Science · Chapter: Structure of the Atom · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q1MCQ1 markEasyRevision pick
Choose the correct statement related to The Fundamental Unit of Life in the chapter The Fundamental Unit of Life.
A. CBSE often tests a concept by asking a daily-life example from the same chapter
B. Cell is the basic unit of life
C. The Fundamental Unit of Life is an NCERT chapter taught in CBSE Class 9 Science
D. Nucleus holds genetic material
Answer
B. Cell is the basic unit of life
Explanation
Cell is the basic unit of life. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: The Fundamental Unit of Life · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to The Fundamental Unit of Life in the chapter The Fundamental Unit of Life.
A. Mix MCQs with short answers so you remember both facts and explanations from The Fundamental Unit of Life
B. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
C. Prokaryotes lack a true nucleus
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
C. Prokaryotes lack a true nucleus
Explanation
Prokaryotes lack a true nucleus. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: The Fundamental Unit of Life · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q9MCQ1 markEasyRevision pick
Choose the correct statement related to Examples in the chapter The Fundamental Unit of Life.
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. Cell is the basic unit of life
D. Write three points from The Fundamental Unit of Life 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 9 · Subject: Science · Chapter: The Fundamental Unit of Life · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q13MCQ1 markEasyRevision pick
Choose the correct statement related to Practice in the chapter The Fundamental Unit of Life.
A. Plasma membrane is selectively permeable
B. Prokaryotes lack a true nucleus
C. The textbook says the opposite of this statement
D. Mix MCQs with short answers so you remember both facts and explanations from The Fundamental Unit of Life
Answer
D. Mix MCQs with short answers so you remember both facts and explanations from The Fundamental Unit of Life
Explanation
Mix MCQs with short answers so you remember both facts and explanations from The Fundamental Unit of Life. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: The Fundamental Unit of Life · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q17MCQ1 markEasyRevision pick
Choose the correct statement related to The Fundamental Unit of Life in the chapter The Fundamental Unit of Life.
A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
B. Plant cells have cell wall and usually chloroplasts
C. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
D. Nucleus holds genetic material
Answer
B. Plant cells have cell wall and usually chloroplasts
Explanation
Plant cells have cell wall and usually chloroplasts. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: The Fundamental Unit of Life · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q413 Mark3 marksModerateRevision pick
Explain The Fundamental Unit of Life in about three points, with one example.
Answer
Plasma membrane is selectively permeable. 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 9 · Subject: Science · Chapter: The Fundamental Unit of Life · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q1MCQ1 markEasyRevision pick
Choose the correct statement related to Tissues in the chapter Tissues.
A. CBSE often tests a concept by asking a daily-life example from the same chapter
B. Epithelial, connective, muscular, nervous in animals
C. Tissues is an NCERT chapter taught in CBSE Class 9 Science
D. Meristematic tissue divides
Answer
D. Meristematic tissue divides
Explanation
Meristematic tissue divides. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: Tissues · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to Tissues in the chapter Tissues.
A. Function follows structure
B. Mix MCQs with short answers so you remember both facts and explanations from Tissues
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. Function follows structure
Explanation
Function follows structure. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: Tissues · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q9MCQ1 markEasyRevision pick
Choose the correct statement related to Examples in the chapter Tissues.
A. Write three points from Tissues in your own words; that is enough for a short-answer start
B. Meristematic tissue divides
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 9 · Subject: Science · Chapter: Tissues · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q13MCQ1 markEasyRevision pick
Choose the correct statement related to Practice in the chapter Tissues.
A. Xylem and phloem are complex permanent tissues
B. The textbook says the opposite of this statement
C. Function follows structure
D. Mix MCQs with short answers so you remember both facts and explanations from Tissues
Answer
D. Mix MCQs with short answers so you remember both facts and explanations from Tissues
Explanation
Mix MCQs with short answers so you remember both facts and explanations from Tissues. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: Tissues · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q17MCQ1 markEasyRevision pick
Choose the correct statement related to Tissues in the chapter Tissues.
A. Blood is a connective tissue
B. Epithelial, connective, muscular, nervous in animals
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. Blood is a connective tissue
Explanation
Blood is a connective tissue. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: Tissues · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q413 Mark3 marksModerateRevision pick
Explain Tissues in about three points, with one example.
Answer
Xylem and phloem are complex permanent tissues. 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 9 · Subject: Science · Chapter: Tissues · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q1MCQ1 markEasyRevision pick
Choose the correct statement related to Motion in the chapter Motion.
A. Distance is scalar; displacement is vector
B. CBSE often tests a concept by asking a daily-life example from the same chapter
C. Velocity = displacement/time
D. Motion is an NCERT chapter taught in CBSE Class 9 Science
Answer
A. Distance is scalar; displacement is vector
Explanation
Distance is scalar; displacement is vector. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: Motion · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to Motion in the chapter Motion.
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. Equations of motion for uniform acceleration as retained in your book
D. Mix MCQs with short answers so you remember both facts and explanations from Motion
Answer
C. Equations of motion for uniform acceleration as retained in your book
Explanation
Equations of motion for uniform acceleration as retained in your book. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: Motion · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q9MCQ1 markEasyRevision pick
Choose the correct statement related to Examples in the chapter Motion.
A. Write three points from Motion in your own words; that is enough for a short-answer start
B. This idea is not part of the NCERT chapter
C. Distance is scalar; displacement is vector
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 9 · Subject: Science · Chapter: Motion · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q13MCQ1 markEasyRevision pick
Choose the correct statement related to Practice in the chapter Motion.
A. The textbook says the opposite of this statement
B. Speed = distance/time
C. Mix MCQs with short answers so you remember both facts and explanations from Motion
D. Equations of motion for uniform acceleration as retained in your book
Answer
C. Mix MCQs with short answers so you remember both facts and explanations from Motion
Explanation
Mix MCQs with short answers so you remember both facts and explanations from Motion. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: Motion · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q17MCQ1 markEasyRevision pick
Choose the correct statement related to Motion in the chapter Motion.
A. Velocity = displacement/time
B. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
C. Acceleration = change in velocity / time
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
C. Acceleration = change in velocity / time
Explanation
Acceleration = change in velocity / time. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: Motion · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q413 Mark3 marksModerateRevision pick
Explain Motion in about three points, with one example.
Answer
Speed = distance/time. 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 9 · Subject: Science · Chapter: Motion · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q1MCQ1 markEasyRevision pick
Choose the correct statement related to First law in the chapter Force and Laws of Motion.
A. CBSE often tests a concept by asking a daily-life example from the same chapter
B. First law: inertia
C. Force and Laws of Motion is an NCERT chapter taught in CBSE Class 9 Science
D. Third law: action–reaction
Answer
B. First law: inertia
Explanation
First law: inertia. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: Force and Laws of Motion · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to Force and Laws of Motion in the chapter Force and Laws of Motion.
A. Mix MCQs with short answers so you remember both facts and explanations from Force and Laws of Motion
B. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
C. SI unit of force is newton
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
C. SI unit of force is newton
Explanation
SI unit of force is newton. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: Force and Laws of Motion · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q9MCQ1 markEasyRevision pick
Choose the correct statement related to Examples in the chapter Force and Laws of Motion.
A. Write three points from Force and Laws of Motion in your own words; that is enough for a short-answer start
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. First law: inertia
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 9 · Subject: Science · Chapter: Force and Laws of Motion · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q13MCQ1 markEasyRevision pick
Choose the correct statement related to Practice in the chapter Force and Laws of Motion.
A. SI unit of force is newton
B. Mix MCQs with short answers so you remember both facts and explanations from Force and Laws of Motion
C. The textbook says the opposite of this statement
D. Second law: F = ma
Answer
B. Mix MCQs with short answers so you remember both facts and explanations from Force and Laws of Motion
Explanation
Mix MCQs with short answers so you remember both facts and explanations from Force and Laws of Motion. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: Force and Laws of Motion · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q17MCQ1 markEasyRevision pick
Choose the correct statement related to Force and Laws of Motion in the chapter Force and Laws of Motion.
A. Momentum p = mv
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. Third law: action–reaction
Answer
A. Momentum p = mv
Explanation
Momentum p = mv. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: Force and Laws of Motion · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q413 Mark3 marksModerateRevision pick
Explain Second law in about three points, with one example.
Answer
Second law: F = ma. 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 9 · Subject: Science · Chapter: Force and Laws of 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-9/, 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.
