Energy and chemicles

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Across
  1. 4. heat that enters or stays inside.
  2. 5. the sum of potential energy and kinetic energy.
  3. 6. a substance that stops a chemical reaction.
  4. 8. the use of nuclear reactions to produce electricity.
  5. 9. the energy held by an object because of its position relative to other objects.
  6. 10. the ability to do work.
Down
  1. 1. Heat that exits.
  2. 2. A substance that is altered or incorporated into another substance in a chemical reaction
  3. 3. the energy an object has because its motion
  4. 7. An item that accelerates the process of an experiment