Y9 - energy

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Across
  1. 6. someone on a tall ladder would have lots of gravitational _ _ _ _ _ _ _ _ _ energy
  2. 7. this store of energy is found in food, fuels and batteries
  3. 10. this energy store is found in objects that have been stretched or compressed
Down
  1. 1. energy is usually wasted as this store
  2. 2. a good definition of this word would be "the proportion of energy used usefully"
  3. 3. moving objects have this store of energy
  4. 4. this type of diagram looks like a big arrow and shows how the energy splits in a transfer
  5. 5. this force causes moving objects to waste energy as heat and sound
  6. 6. the answer to 2 down can be given as a decimal or a _ _ _ _ _ _ _ _ _ _
  7. 8. a TV produces two useful stores of energy - sound and _ _ _ _ _
  8. 9. the total energy = _ _ _ _ _ _ energy + wasted energy