Unit 6 Week 2

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Across
  1. 1. any kind of energy used to make lights and machines work
  2. 4. below the earth's surface
  3. 6. energy that flows through wires
  4. 7. carry it
  5. 8. not making any sound
Down
  1. 2. Power produced to make machines work or provide heat
  2. 3. it is related to or caused by the sun
  3. 5. moves in a steady stream