Test Review Crossword

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Across
  1. 1. - A measure of how much matter is in an object (4 letters).
  2. 4. - A friction force that causes a swimmer to slow down in water (5 letters).
  3. 6. - The type of force exerted by a magnet on a refrigerator (10 letters).
  4. 8. - Equal and opposite reactions are part of Newton’s ___ Law (5 letters).
Down
  1. 2. - The type of friction experienced by an ice skater on the ice (7 letters).
  2. 3. - A book resting on a table experiences this kind of friction (6 letters).
  3. 5. - A force exerted without physical touch (10 letters).
  4. 7. - The force required to accelerate an object (5 letters).