Quarter 1 Science Review

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Across
  1. 4. One of the three states of matter, that has neither definite shape nor definite volume.
  2. 6. One of the three states of matter, that has definite shape and definite volume.
  3. 7. One of the four phase changes, when a gas cools down and becomes a liquid.
  4. 9. One of the three states of matter, that has definite volume but no definite shape.
  5. 10. An adjective to describe something that does not change. For example: _____ shape or _____ volume.
  6. 12. One of the four phase changes, when a liquid heats up and becomes a gas.
  7. 13. One of the four phase changes, when a solid heats up and becomes a liquid.
Down
  1. 1. A prediction or educated guess, based on what we already know.
  2. 2. _____ of Matter; the scientific rule that says matter cannot be created or destroyed, it can only change its form.
  3. 3. The smallest unit of matter.
  4. 5. One of the four phase changes, when a liquid cools down and becomes a solid.
  5. 6. A type of mixture that looks the same throughout.
  6. 8. A combination of two or more substances, that do not create a new substance.
  7. 11. Everything in the universe that has mass and volume.