Energy Review

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Across
  1. 2. gas is to water vapor as liquid is to ___________
  2. 4. potential energy is __________________ energy
  3. 5. when a gas changes to a liquid
  4. 7. 100 degrees celcius
  5. 9. convection does not take place in ____________
  6. 11. when you increase the mass of an object the potential and kinetic energy will _____________
  7. 13. liquids have an ______________ shape
  8. 16. in a solid molecules are packed together ____________
  9. 17. when a liquid changes to a gas
  10. 18. the _____ of conservation of energy states that energy can't be destroyed, but it can change forms
Down
  1. 1. anything that takes up space and has mass
  2. 3. heat moves through the air by _____________
  3. 5. dry ice is made of frozen _______________
  4. 6. running water is an example of ________________ energy
  5. 8. state of matter where molecules are very far apart
  6. 10. heat from the sun
  7. 12. the energy stored in the bonds of molecules
  8. 14. a stretched rubberband is an example of this kind of potential energy
  9. 15. energy can change __________