Forces and Work

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Across
  1. 4. Pushing force to go under water.
  2. 5. Earth's pulling force.
  3. 7. A rubbing force.
  4. 9. Slipping movement.
  5. 10. Change in position
  6. 11. Discovered how to measure force.
  7. 12. The movement of an _____ can be affected by its shape and size.
  8. 13. Quick movement.
  9. 14. Material used to attract metals.
Down
  1. 1. Kind of friction used to move a ball.
  2. 2. A push of a pull.
  3. 3. To oil or grease.
  4. 6. The ability to do work.
  5. 8. It means motion.
  6. 9. One who specializes in study of Science.