LS: Intro to Physics

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Across
  1. 2. food is a form of this energy
  2. 5. both a wave and particle
  3. 6. father of modern physics
  4. 7. hidden force between surface & object
  5. 8. takes up space
  6. 11. light splits into these 7 colours
  7. 12. tendency to do nothing
  8. 14. name for thermal energy
  9. 16. type of energy from movement
  10. 17. Newton's First Name
  11. 18. Force = mass x _____
Down
  1. 1. force by which planets pull objects to itself
  2. 3. word for randomness/disorder
  3. 4. sun produces this energy
  4. 9. he discovered gravity
  5. 10. for every action there is an equal & opposite ___
  6. 13. energy can be neither created nor destroyed
  7. 15. most efficient lightbulb
  8. 16. the units of mass