science

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Across
  1. 2. keeps an object moving and determines how much force is needed to to stop the object
  2. 4. when an object hits another object, but it doesn't move, the newtons must be ___
  3. 7. stored energy is called
  4. 8. the push or pull that acts on an object
  5. 11. tool to measure force
  6. 13. occurs when energy from one object travels into another object travels into another object when they come in contact
  7. 14. when a force is used to move an object
  8. 15. you should only change one ____ at a time when doing a controlled experiment
  9. 17. the ability to do work
Down
  1. 1. a scientific test in which only one variable is changed at a time
  2. 3. energy of motion is called
  3. 5. a change in the position of an object
  4. 6. what you find out when you do an experiment
  5. 9. you control the value of this in an experiment
  6. 10. the measure of an object's speed in a certain direction
  7. 12. the force that constantly pulls objects to earth
  8. 16. unit used to measure force