Energy and Energy Transfer

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Across
  1. 5. The output energy of an instrument.
  2. 6. Substances in food that living things need to live, grow and stay healthy.
  3. 7. Something that provides the energy we need.
  4. 9. Different in its own way
  5. 10. The energy that goes into a system.
  6. 12. The thin piece of skin inside your ear that vibrates when sound waves hit it.
Down
  1. 1. The energy that comes out of a system.
  2. 2. A system which uses only electric energy as input energy.
  3. 3. The process by which energy goes from one part of an energy chain to another.
  4. 4. To move to and fro with small, fast movements.
  5. 5. Something that has two or more parts that work together.
  6. 8. Make things happen, move or change.
  7. 11. When we stretch and let go the strings in an instrument to create sounds.