matter vocab

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Across
  1. 3. anything that has mass and takes up space
  2. 7. the study of matter properties and changes
  3. 8. the physical appearance
  4. 9. a homogeneous mixture with two or more substances
  5. 10. a pure substance
  6. 11. group of substances that don't chemically change
  7. 12. definite shape and very dense
Down
  1. 1. the interaction between two substances
  2. 2. indefinite shape, indefinite volume, and less dense than liquid
  3. 4. indefinite shape and less dense than solids
  4. 5. the smallest unit of matter
  5. 6. a substance that was created by combining two or more substances