Pammy energy stored

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Across
  1. 4. energy in moving object
  2. 6. push and pull
  3. 8. form of energy when electrons flow in closed circuit
  4. 9. the biggest source of energy
  5. 10. unit of energy in food
  6. 11. solid fossil fuel, made of plant
  7. 13. energy from fission and fusion reaction
  8. 14. wind, water and light are _______ energy
  9. 15. a process of converting light energy into chemical energy
  10. 18. energy stored in stretchy material
Down
  1. 1. energy stored dueto gravity pull
  2. 2. unit of energy
  3. 3. green house gas produced from burning fossil fuels
  4. 5. energy stored in food
  5. 6. this type of force slow things down.
  6. 7. energy can not be created or ________
  7. 9. another name of 'light'
  8. 12. ability to get work done
  9. 16. heat energy
  10. 17. this is usually a form of energy lost