Unit 1 Matter and Change

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Across
  1. 5. Example of a physical property
  2. 7. Air (oxygen molecules, nitrogen molecules, dust, water vapor, etc) would be classified as a _____________
  3. 8. Solid forms from combining two liquids
  4. 9. Sign of a chemical change
  5. 10. Anything that has mass and volume
  6. 13. Combustion (burning) is an example
  7. 14. Smallest particle with unique properties; all matter is made up of these
  8. 15. Oil and water is this type of mixture
Down
  1. 1. A mixture of substances that is uniform throughout
  2. 2. A physical property; Measures the amount of space a substance takes up
  3. 3. Phase change from liquid to solid
  4. 4. Iron is an example of this type of matter
  5. 5. Two or more different elements that can only be separated by a chemical change
  6. 6. Example of a chemical property
  7. 11. Alters a substance without changing its composition
  8. 12. A physical property; Measures the amount of a substance