Grade 5 · Science

Grade 5 Science questions and answers

Plants, weather, matter, body systems, and space — in °F. Written in American English for students, parents, and teachers in the United States.

Full Science quiz All Grade 5 subjects

Topics

Solar system

Planets, moon, and Earth.

 Human body

Heart, lungs, and bones.

Practice quiz

Question and answer list

Open a card to see the answer. These are original practice items for US elementary students — not a state test copy.

1. Earth is a

Answer: planet

2. The Sun is a

Answer: star

3. Earth’s natural satellite is the

Answer: Moon

4. We have day and night because Earth

Answer: rotates

5. A year is about

Answer: 365 days (one orbit)

6. Mars is often called the

Answer: Red Planet

7. Planets orbit the

Answer: Sun

8. The solar system includes

Answer: the Sun, planets, and smaller objects

9. The heart

Answer: pumps blood

10. Lungs help you

Answer: breathe

11. Bones

Answer: support the body

12. Muscles help you

Answer: move

13. The brain

Answer: controls the body

14. Exercise and sleep help the

Answer: body stay healthy

15. The stomach helps

Answer: digest food

16. Wash hands to

Answer: limit germs

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