Contact Forces Lessons 1-5

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Across
  1. 4. when two things hit each other
  2. 6. point the amount of force or deformation needed to break or crack
  3. 8. the responding variable; what you observe or measure
  4. 10. a push or pull
  5. 12. variable you actively change in a lab
  6. 13. amount of matter something is made of
Down
  1. 1. stored energy
  2. 2. energy of motion
  3. 3. variables to keep the same in every lab test
  4. 5. limit the farthest an object can bend before it becomes permanently deformed
  5. 7. the unit we use to measure force
  6. 8. to bend or change shape
  7. 9. during a collision, forces are _____ and opposite
  8. 10. straight line on a graph that shows the trend or average results (line of best _____)
  9. 11. the tool we use to measure forces (_______ scale)
  10. 14. how fast something is going