What is Science?

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