physical science

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Across
  1. 4. the amount of distance a object travels
  2. 5. the order of the waves
  3. 8. how much less you weigh on the moon
  4. 10. electricity flows from __to uncharged parts
  5. 11. how loud or quiet something is
  6. 12. molecules move from areas of high to low concentration
  7. 13. boiling of water
  8. 17. an object at rest will stay a rest unless moved
  9. 18. rate change in an objects position
  10. 22. opposite of liquid and gas
  11. 23. bees see this wave
  12. 25. energy produced b magnets
  13. 32. semi-metals conduct ___
  14. 34. what mechanical waves must travel through
  15. 35. __of vaporization
Down
  1. 1. mass will always equals the __of a reaction
  2. 2. how high or low a sound is
  3. 3. electromagnetic waves need this to travel through
  4. 6. strong force hold these together
  5. 7. creating equilibrium
  6. 9. diffusion is random __of molecules
  7. 14. first discovered atoms
  8. 15. said atoms could not be broken down
  9. 16. how the world works
  10. 19. the type of metal that sustains life on earth
  11. 20. acceleration depends on mass and force applied
  12. 21. __gases rarely combine with other elements
  13. 24. these waves compress and expand like a slinky
  14. 26. these waves move up and down
  15. 27. electrons are located in the electron shells ___of the nucleus
  16. 28. rain or wind tearing at rocks
  17. 29. opposite of chemical change
  18. 30. most harmful wave
  19. 31. low and __concentration
  20. 33. slow transfer of heat