science vocab crossword

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Across
  1. 2. sum of kinetic and potential energy of the particles in matter due to random motion
  2. 3. Nonrenewable energy source made of the remains of ancient organisms and is burned as an energy source
  3. 5. force that resists the motion of two surfaces that are touching
  4. 8. Energy resource that cannot be used up
  5. 9. transmitted by electromagnetic waves
  6. 11. carried by sound
  7. 13. stored energy due to interactions between objects or particles
  8. 14. total energy of an object or group of objects due to large-scale motions and interactions
  9. 17. Energy resource that is replaced as fastas, or faster than it is used
  10. 18. Energy resource used faster than it is replaced
Down
  1. 1. states that energy can be transformed from one form into another or transferred from one region to another, energy cannot be created or destroyed
  2. 4. energy carried by an electric current
  3. 6. due to motion
  4. 7. stored in the nucleus of an atom
  5. 10. energy transfer to an object by a force, making the object move in the direction of the force
  6. 12. positively charged centers of atoms
  7. 15. ability to cause change
  8. 16. dug up
  9. 17. carried by electromagnetic waves