MATTER

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Across
  1. 4. a combination of different substances (e.g. cake mixture: flour, sugar, eggs)
  2. 6. when liquid water to gaseous water (water vapor)
  3. 9. solids, liquids and gases are three states of ?
  4. 11. point the temperature at which a liquid becomes a solid (liquid freezes)
  5. 13. when a solid (e.g. sugar) changes into a liquid when added to a liquid (e.g. boiling water)
  6. 14. when gaseous water (water vapor) turning into liquid water.
Down
  1. 1. a small amount of a substance in a liquid
  2. 2. a large amount of a substance in a liquid
  3. 3. steam is a substance containing water in the gas phase.
  4. 5. a substance that will not dissolve e.g. Sand is insoluble in water.Dissolve when a solid (e.g. sugar) changes into a liquid when added to a liquid (e.g. boiling water)
  5. 7. when liquid becomes gas, forming bubbles inside the liquid (e.g. water)
  6. 8. a mixture of two liquids that would ordinarily not mix together, like oil and vinegar.
  7. 10. point the temperature at which it changes state from solid to liquid.
  8. 12. atoms are the smallest units of matter