Energy

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Across
  1. 3. i am measured in joules or watts.
  2. 4. i move very fast but i don't have feet,i make a noise but not from my mouth,i can bring down a building but I'm not a machine.
  3. 7. energy of objects in motion.
  4. 9. i need the sun for myself to work.
  5. 10. energy of movement.
  6. 12. a for of energy that can be heard.
  7. 13. the fastest travelling energy.
Down
  1. 1. energy stored in an object.
  2. 2. energy of moving particles.
  3. 5. very dangerous used in wars.
  4. 6. energy causing a push or pull.
  5. 8. you use it to frie your fries.
  6. 11. energy stored in objects that are stretched.