Gears - Vocabulary Focus Practice

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Across
  1. 2. to turn or rotate in the same direction as a clock moves.
  2. 4. the first gear in a gear train. It gets energy from a power source and transfers it to other gears.
  3. 6. to move energy from one place to another (to give).
  4. 8. to move in a circle, to turn.
Down
  1. 1. to turn or rotate in the opposite direction of a clock.
  2. 3. many gears working together to transfer energy.
  3. 5. a mechanism that is round with teeth. It is used to transfer energy from one place to another.
  4. 7. the groves on the outside of the gear.