CEMENT

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Across
  1. 2. the energy that is released from the nucleus of an atom
  2. 5. energy that travels in waves
  3. 6. the energy that causes reactions
  4. 7. the energy that has charged particles
Down
  1. 1. includes both kinetic and potential energy
  2. 3. energy that travels through vibrations
  3. 4. energy that is transferred through convection, conduction, and radiation