Energy CW 2

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Across
  1. 3. energy carried by sound
  2. 6. energy cannot be created or destroyed, it can only be transformed from one form to another
  3. 7. nonrenewable energy resources made of the remains of ancient organisms and is burned as an energy source
  4. 10. type of energy resource that is replaced as fast as, or faster than, it is used
  5. 12. force of attraction between any two masses
  6. 15. transfer of thermal energy between materials because of collisions between particles
  7. 16. energy an object has because of its motion
  8. 22. transfer of thermal energy from a warmer object to a cooler object
  9. 24. a measure of how hot or cold something is compared to a reference point.
  10. 26. the amount of kinetic energy an object has depends on the object’s _________ _______ _________
  11. 27. the ability to cause change
  12. 28. Matter in which atoms vibrate so much that they are far apart.
  13. 30. the scale that most other countries use to measure temperature
  14. 31. Matter in which atoms are constantly moving around and bumping into each other.
  15. 32. the scale the United States uses to measure temperature
Down
  1. 1. energy that is stored in an object because of the object’s position
  2. 2. a push or pull exerted on an object
  3. 4. the potential energy stored within atoms and molecules and is observed when a chemical reaction occurs
  4. 5. type of energy resource that is used faster than it is replaced
  5. 8. total energy of an object or group of objects due to large-scale motions and interactions
  6. 9. force that resists the motion of two surfaces that are touching
  7. 11. energy carried by an electric current
  8. 13. a device that regulates the temperature of a system
  9. 14. the scale many scientists use to measure temperature
  10. 17. energy that is stored in the nucleus of an atom
  11. 18. sum of kinetic and potential energy of the particles in matter due to their random motion
  12. 19. transfer of thermal energy by the movement of particles from one part of a material to another
  13. 20. energy that is carried by electromagnetic waves
  14. 21. the expanding of matter due to the thermal energy increasing, causing its particles to spread out
  15. 23. Matter in which atoms are closely spaced and vibrate in a fixed position.
  16. 25. transfer of thermal energy from one material to another by electromagnetic waves
  17. 29. nonrenewable energy resources made of the remains of ancient organisms and is burned as an energy source