Physical science 9

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Across
  1. 1. speed and direction
  2. 9. temperature when liquid becomes a gas.
  3. 10. newtons 2nd law
  4. 12. north and south poles
  5. 14. when the temperature when a liquid turns solid
  6. 15. distance divided by time
  7. 16. results of motion
Down
  1. 2. newtons 1st law
  2. 3. stored energy
  3. 4. when particles change from liquid to gas
  4. 5. rate at which work is done
  5. 6. waves bounce off a surface
  6. 7. a positive ion
  7. 8. A negative ion
  8. 11. Temperature when solid changes to a liquid
  9. 13. transfer of energy