8th Topic 3 Energy

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Across
  1. 1. also called maximum force- when 2 or more forces act on an object at the same time
  2. 7. Energy may change form, but it cannot be created or destroyed under ordinary conditions
  3. 8. energy in the form of motion
  4. 10. energy stored in chemical bonds
  5. 11. All forms of E can be ___________ into other forms
  6. 13. energy is measured in this unit
  7. 15. total amount of KE and PE in a system
  8. 19. energy that is stored
  9. 20. kinetic energy depends upon the ____ of the object and its ____
  10. 21. stored E by something that can compress or stretch such as a rubber band or spring
  11. 23. PE stored in an atom’s nucleus
Down
  1. 2. Energy of electrical charge
  2. 3. total KE and PE of the particles in an object
  3. 4. this is equal to force x distance
  4. 5. a measure of power- is equal to one J/sec
  5. 6. The more ME an object has, the more _____ it can do
  6. 9. radiant E- E that travels through space in waves
  7. 12. a Nm is the same as a ____
  8. 14. a push or pull applied to an object.
  9. 16. if a net force is greater than 0N then the forces are ____ and there will be movement
  10. 17. the rate at which work is done
  11. 18. if a net force is 0N we can say the forces are _____ and there will be not motion
  12. 22. the ability to do work or cause change