Physics Homework

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Across
  1. 2. a quantitative property that must be transferred to an object in order to perform work on, or to heat, the object
  2. 3. is the standard SI unit of electric charge.
  3. 4. A contact force that opposes the relative motion (or the attempt of motion) between two surfaces
  4. 5. primarily refers to the international unit of force
  5. 7. Any force that can be exerted on an object by another body without the two physically touching
Down
  1. 1. the use of materials or techniques to reduce the transfer of unwanted energy, such as heat, sound, or electricity, from one area to another
  2. 3. Any force that requires physical interaction—meaning two objects must be touching—to be exerted
  3. 6. fundamental subatomic particle with a negative electric charge.