Newton's First Law Of Motion

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Across
  1. 1. Any motion that an object does naturally - without being forced - was classified by Aristotle as a . . . motion
  2. 6. Scientist who was killed for proving that the sun is the center of the universe
  3. 8. The other unit of mass
  4. 9. The tendency of objects to maintain position
  5. 10. Scientist who formulated the law of inertia
  6. 12. One of Galileo's important discoveries to explain inertia
  7. 14. The force that appears to change the object's position
Down
  1. 2. The quantity showing the change of speed per unit of time
  2. 3. A vector quantity that shows how far an object has moved
  3. 4. The name of Copernicus' theory
  4. 5. The force needed to change the natural position of an object based on Aristotle's thought
  5. 7. The force of gravity acting on an object
  6. 11. The british unit of mass
  7. 13. a measure of the amount of material in an object