Energy Transfers

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Across
  1. 2. / The amount of matter an object contains
  2. 5. / The unit for power
  3. 6. This food group is a store of energy for our bodies
  4. 7. / The rate at which energy is transferred
  5. 8. / The percentage of useful energy used by a machine
  6. 9. / We can use this to reduce the transfer of thermal energy
  7. 10. / Movement energy
Down
  1. 1. / A sky diver has this type of stored potential energy
  2. 3. / A wasted energy transfer from a hairdryer
  3. 4. / The unit for energy
  4. 5. / We calculate this by force x distance
  5. 6. / Energy store in food