Physical Science

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Across
  1. 4. a force that causes a change in an object's motion
  2. 5. energy of motion
  3. 7. type of resource that is replaced at the same rate it is consumed
  4. 8. atoms of the same element with different atomic masses
  5. 9. a measure of the average kinetic energy of particles in an object
  6. 12. water sticking to other substances
  7. 15. type of resource that can't be replaced for millions of years
  8. 18. state of matter with the least energy
  9. 19. distance divided by time
  10. 23. force of attraction between two objects
  11. 26. substance that allows for the flow of heat or electricity
  12. 28. type of circuit that has only one pathway for electrons
  13. 30. for every action, there is an equal and _________ reaction
  14. 31. a part of a wave where the particles are spread apart
  15. 36. this is used in motors and generators
  16. 37. the bouncing back of a light wave off of a shiny surface
  17. 38. a force that opposes motion
  18. 40. equal mass x acceleration
  19. 41. atoms of the same element with different charges
  20. 42. mass divided by volume
  21. 43. a change in speed or direction
  22. 44. pure substance found on the periodic table
Down
  1. 1. the amount of space an object occupies
  2. 2. phase change from a gas to a liquid
  3. 3. the distance between two waves
  4. 6. type of bond where electrons are shared bding model of the atometween two nonmetals
  5. 10. word divided by time
  6. 11. phase change from a solid to a liquid
  7. 13. sound travels on this type of wave
  8. 14. the amount of matter in an object
  9. 16. displays all of the wavelengths of light
  10. 17. substance that doesn't allow heat or electricity to flow
  11. 20. type of circuit that is used in homes
  12. 21. two or more elements chemically combined
  13. 22. an object's resistance to a change in its motion
  14. 24. phase change from a liquid to a gas
  15. 25. type of wave that needs a medium
  16. 27. the lowest point on a wave
  17. 29. force x distance
  18. 32. speed and direction
  19. 33. the highest point on a wave
  20. 34. phase change from a liquid to a solid
  21. 35. a row of the periodic table
  22. 39. type of bond where electrons are transferred from a metal to a nonmetal