Energy

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Across
  1. 2. energy obtained from reactions of components in substances
  2. 4. energy found in food, batteries, and combustible substances
  3. 7. also known as heat energy, this is energy that a substance has because of its temperature
  4. 9. a limited source of energy that causes pollution
Down
  1. 1. objects in motion have __________ energy
  2. 3. a source of energy that comes from the sun
  3. 5. name for sources of energy that will never run out
  4. 6. energy that carries an electric current
  5. 8. a substance that uses energy to transform