Science Test

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Across
  1. 4. the scientific law that in any physical or chemical change, the total mass of the matter does not change
  2. 7. a change in some properties of matter that does not change what the substance is made of
  3. 8. the substance that is being dissolved
  4. 9. a mixture in which the substances are evenly spread out and do not settle to the bottom of the container
Down
  1. 1. matter with a definite mass but no definite volume
  2. 2. a part
  3. 3. the substance in a solution that dissolves the other
  4. 5. a substance where different materials are put together but each keeps its own properties
  5. 6. matter that does not have a definite shape or volume
  6. 8. matter with a definite shape and volume
  7. 9. to back up