energy science work

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Across
  1. 3. No energy can be created or destroyed
  2. 5. How much matters in an object
  3. 7. energy that stores electricity
  4. 8. comes from the sun
  5. 10. pulls stuff to the center of earth
  6. 11. when an object has stored energy
Down
  1. 1. energy used to make power plants work
  2. 2. Humans need it for energy
  3. 4. stored energy that compresses and stretches
  4. 6. Humans do it by moving
  5. 9. when stuff falls to the ground
  6. 12. Heats stuff up