Introduction to Energy

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Across
  1. 4. Energy of moving electrons
  2. 5. Energy that travels in transverse waves
  3. 8. Unit of measurement that tells that amount of thermal energy needed to raise the temperature of 1 lb of water 1 degree F
  4. 10. Energy that moves in longitudinal waves
  5. 11. The sector of the united states that consumed the most energy in 2010 (about 31%)
  6. 13. "Energy is neither created nor destroyed" is known as the law of ___ of energy
  7. 15. Energy stored in an object that is stretched or compressed
  8. 17. A car changes chemical energy into ___ energy
  9. 20. How much useful energy you can get out of a system
Down
  1. 1. Energy of objects and substances in motion
  2. 2. Energy stored in the nucleus of an atom
  3. 3. Energy due to an object's position
  4. 5. Energy sources that can be replenished (ex: wind, hydropower)
  5. 6. Energy due to the movement of atoms and molecules
  6. 7. Energy sources that can run out (ex: coal, natural gas)
  7. 9. The most used nonrenewable source of energy in 2010
  8. 12. Stored energy
  9. 14. The least used renewable source of energy in 2010
  10. 16. The energy from food the human body does not use is given off as ___
  11. 18. The percent of energy the human body uses from food we eat
  12. 19. Energy stored in bonds