Physical Science Vocab

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Across
  1. 3. a device that changes the force or increases the motion from work
  2. 7. the transfer of thermal energy by collisions
  3. 8. average kinetic energy of the particles in a substance
  4. 9. anything around which you can imagine a boundary
  5. 10. force applied through distance
Down
  1. 1. energy that is transferred between objects due to temp. differences
  2. 2. the transfer of energy by electromagnetic waves
  3. 4. the transfer of thermal energy in a fluid
  4. 5. the rate at which energy is converted, it is calculated by dividing energy by time, measured in Wyatts
  5. 6. the ability to cause change