Vocabulary

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Across
  1. 2. a metal fork
  2. 3. Turns on and off electrical current
  3. 5. rubber tire
  4. 6. Energy derived from the wind
  5. 7. A path that an electrical current follows
  6. 8. Hoover Dam uses water to create what
Down
  1. 1. Steam from the Earth
  2. 4. A circuit that has more than 1 path to follow