Matter Crossword

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Across
  1. 1. A substance that expands expands freely.
  2. 3. When water gets very hot.
  3. 6. Not a liquid or a gas.
  4. 8. Grouping of substances that do NOT chemically combine.
  5. 9. The study of the properties and how matter changes.
  6. 10. When ice rises in temperature.
Down
  1. 2. Smallest unit of matter.
  2. 4. A substance that maintains it volume but flows freely.
  3. 5. A pure substance made of only one kind of atom.
  4. 6. A homogeneous mixture of two or more substances.
  5. 7. When water gets very cold.
  6. 8. Anything that has mass and takes up space.