Matter

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Across
  1. 2. has a fixed volume but takes the shape of its container; molecules move freely
  2. 4. the force of gravity between Earth and an object
  3. 6. an object that keeps their own shape; molecules are grouped together and don’t move around
  4. 7. when matter changes in size, shape, or state without also changing what it is
  5. 9. a mixture in which the molecules of one substance are dissolved in the other substance
  6. 10. matter made of two or more elements that are chemically combined and cannot physically be separated
  7. 11. the original substances during a chemical reaction
  8. 12. air-like substances that don’t have a shape; molecules flow everywhere all the time
Down
  1. 1. a measure of how much space an object takes up
  2. 3. when atoms link together in new ways
  3. 5. the measure of how tightly packed the matter in an object is
  4. 7. the new substances that are produced by the chemical reaction
  5. 8. a combination of two or more substances that have not chemically combined and can be separated by physical means