Vocab

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Across
  1. 2. Any kind of energy that can be used to make lights and machines work.
  2. 4. Power that is produced to make machines work or provide heat.
  3. 7. Something related to or caused by the Sun.
  4. 8. Something that does not make any sound.
Down
  1. 1. Something that is beneath the surface of the Earth.
  2. 3. When a liquid moves in a steady stream.
  3. 5. Energy that flows through wires and makes lights and machines work.
  4. 6. Carry something heavy.