Physical Science Crossword

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Across
  1. 2. the amount of matter an object has
  2. 6. the force that opposes the motion of objects through the air
  3. 9. the ability to cause change, measured in joules
  4. 10. the rate at which an object changes its velocity over time
Down
  1. 1. change of one substance to another
  2. 3. number of protons in an atoms nucleus
  3. 4. the resistance encountered when two object move against each other
  4. 5. force that holds atoms together
  5. 7. a push or a pull that changes the motion or shape of the object
  6. 8. the speed of an object in a particular direction