Doing Work

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Across
  1. 3. A small metal stick we use to hold things together
  2. 4. Describes any basic device that works with the use of a single force
  3. 8. A machine that helps you move heavy loads
  4. 10. A round part that helps things move or roll
  5. 13. A tool used to hit nails into wood
  6. 14. To use force to move something closer
  7. 16. A machine that mixes food together
  8. 17. To move something in a bending, curling, or crooked direction
  9. 19. To move something in a circle or change its direction
Down
  1. 1. To move something in a bending, curling, or crooked direction
  2. 2. A machine that helps move things from one height to another
  3. 5. To change the place or position of something
  4. 6. The strength or energy that moves an object
  5. 7. Any device that uses energy to help a person do work
  6. 8. The act of moving something
  7. 9. To use force to move something away
  8. 11. To raise to a higher position
  9. 12. Describes any device made up of more than one simple machine
  10. 15. A machine that lifts heavy things up and down
  11. 18. To move something in a circle or change its direction