Energy Types And Words

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Across
  1. 2. energy fromed by friction
  2. 6. energy that will run out
  3. 8. two steps before you get electricity
  4. 10. comes from the sun
Down
  1. 1. energy that never runs out
  2. 3. dug up from under the ground
  3. 4. what's at the to of mountains
  4. 5. heat that's built up
  5. 7. when you split atoms
  6. 9. falling water