Energy- Answer Key:Complex Machine, Work, Efficiency, Radiant, Energy, Chemical, Mechanical, Sound, Electric, Nuclear, Thermal, Seismic

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Across
  1. 1. Sum of the kinetic and potential energy of the particles that make up an object.
  2. 3. The ability to cause a change.
  3. 5. Energy carried by sound waves.
  4. 7. Two or more simple machines working together.
  5. 9. The amount of energy used as a force to move an object over a distance.
  6. 11. Energy stored in and released from the bonds between atoms.
Down
  1. 2. Sum of the potential and kinetic energy in a system.
  2. 3. The ratio of output work of input work.
  3. 4. The energy transferred by waves moving through the ground.
  4. 6. Energy stored in and released from the nucleus of an atom.
  5. 8. Energy carried by an electric current.
  6. 10. Energy carried by an electromagnetic wave.