Forms of Energy

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Across
  1. 2. the ability to do some work
  2. 3. energy that can pass through wires
  3. 7. describes how low or high a sound is
  4. 9. can change from one form to another form
  5. 10. light travels from sources in straight lines in all ______________
  6. 11. sound travels in ___________
  7. 14. the energy of motion
  8. 15. main source of energy
  9. 16. energy that is stored
Down
  1. 1. thermal energy moves as __________
  2. 2. we rely on this for most of our everyday needs
  3. 4. electrical energy is the energy that can pass through ________
  4. 5. energy that travels through objects and space as heat
  5. 6. energy of motion
  6. 8. there are ___________ sources of light energy
  7. 12. this happens when matter moves back and forth or vibrates
  8. 13. these vibrations cause a high pitch
  9. 15. these vibrations cause a low pitch
  10. 17. when energy changes form, some heat is given ____