Science Review-Nathan Berry

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Across
  1. 1. a substance that has two or more elements in it
  2. 4. a state of matter in which the particles are close together but randomly arranged
  3. 6. a narrow beam of light
  4. 7. a state of matter in which the particles move rapidly and are very spread out
  5. 8. very small single-celled organisms with no nucleus
  6. 10. feel and structure of a substance
  7. 12. a push or pull
  8. 15. a unit of force
  9. 19. an instrument used to measure temperature
  10. 20. a group of atoms joined together
  11. 22. how much room something takes up
  12. 23. amount of matter in an object
  13. 24. a force due to gravity acting on an object
  14. 25. animals that only eat plants
Down
  1. 1. the weather conditions of an area
  2. 2. a collection of observations, measurements and/or facts
  3. 3. a large body that orbits a star
  4. 5. material that something is made up of
  5. 9. to bounce something back from a surface
  6. 11. made up of very closely packed particles.
  7. 13. to wear away
  8. 14. an atomic particle found in the nucleus
  9. 16. the distance from one wave peak to the next wave peak along the waves
  10. 17. a mixture of gases
  11. 18. a star and all the objects orbit it
  12. 19. a measure of how hot or cold an object is
  13. 21. one of the smallest parts of a plant or animal tissue