Matter

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Across
  1. 2. the original substances during a chemical reaction
  2. 5. a measure of how much space an object takes up
  3. 7. has a fixed volume but takes the shape of its container; molecules move freely
  4. 9. when atoms link together in new ways
  5. 10. air-like substances that don’t have a shape; molecules flow everywhere all the time
Down
  1. 1. when matter changes in size, shape, or state without also changing what it is
  2. 3. the new substances that are produced by the chemical reaction
  3. 4. the measure of how tightly packed the matter in an object is
  4. 6. an object that keeps their own shape; molecules are grouped together and don’t move around
  5. 8. the force of gravity between Earth and an object