Physics: energy and energy transfer

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Across
  1. 4. The energy in a stretched rubber band before you let it go
  2. 5. Produce heat and start with T
  3. 7. Energy that travels in ripples like sound or light
  4. 9. It’s what makes a magnet stick to your fridge
  5. 10. A type of stored energy that has one ball at the top f a hill
  6. 11. It is caused from splitting atoms
  7. 13. Energy transfer trhought direct contact
  8. 14. Gives battery to your phone
  9. 16. Rub your hands to stay warm
  10. 17. Movement of an object
  11. 18. Change from one kind of energy to other one
  12. 20. A comparison of the energy output to the energy input
Down
  1. 1. A rolling ball has this
  2. 2. Makes you be able to walk and jump without going up
  3. 3. Released when you burn fuel
  4. 6. The energy that makes a bike move when you pedal it
  5. 8. Energy transfer trhough waves or particles
  6. 12. Comes from the sun
  7. 15. Energy transfer in liquids and gases
  8. 19. The energy that let you hear music