Physical Science crossword

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Across
  1. 4. the basic unit of a chemical element.
  2. 6. the moving of something from its place or position.
  3. 8. the degree or intensity of heat present in a substance or object, especially as expressed according to a comparative scale and shown by a thermometer or perceived by touch.
  4. 9. the strength and vitality required for sustained physical or mental activity.
  5. 10. the resistance that one surface or object encounters when moving over another.
Down
  1. 1. increase in the rate or speed of something.
  2. 2. physical substance in general, as distinct from mind and spirit
  3. 3. strength or energy as an attribute of physical action or movement.
  4. 5. energy which a body possesses by virtue of being in motion.
  5. 7. an instance of one moving object or person striking violently against another.