Across
- 4. science the study of the Earth, including its rocks, oceans, air, and weather; also the study of the sun, moon, planets, and stars
- 7. anything that takes up space
- 8. to study a subject, usually using books and doing experiments
- 9. a very large group of stars that travel together through space
- 12. a kind of test that scientists use to discover or prove something
- 14. science discoveries and skills that are put to use
Down
- 1. all that exists, including the planets, sun, stars and space
- 2. the study of nature and the universe
- 3. science the study of matter and energy
- 5. the careful study of something
- 6. a device that produces a narrow, strong beam of light
- 10. science the study of living things and how they behave
- 11. the ability of something or someone to do work or produce heart
- 13. the smallest part of a substance that can still be recognized as that substance
