Physical Science

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Across
  1. 1. material that may be perceived by the senses
  2. 5. define the outline or the boundary of an object
  3. 6. a change in position compared to a place or an object that is not moving
  4. 8. fixed in a station
Down
  1. 2. interaction between two or more bodies that causes a change in the motion of the bodies involved
  2. 3. anything that can change and be measured.
  3. 4. process of two or more things acting on each other
  4. 7. harm caused to something in such a way as to reduce or destroy its value, usefulness, or normal function