Benchmark Review

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Across
  1. 3. Particles spread out evenly in another substance
  2. 5. ____ temperature helps dissolving because particles move faster.
  3. 7. _____ makes dissolving happen faster.
  4. 9. Small particles dissolve ______.
  5. 13. A property that can be observed without changing the substance
  6. 14. A jar has 100g of sodium and 50g of chlorine. The mass after they mix is the ____.
  7. 15. Matter is not _______or destroyed.
  8. 17. Something that doesn't change.
Down
  1. 1. ______ change happens when matter changes from one state to another
  2. 2. A solid turns into a liquid
  3. 4. A physical property that measures the amount of matter in an object.
  4. 6. A liquid turns into a solid
  5. 8. Plastic and rubber are examples of an ______.
  6. 10. A balloon inflates with air because air particles take up ____.
  7. 11. Flammability is this property.
  8. 12. Allows energy to move easily
  9. 16. ______ wires are conductors.
  10. 18. Dissolved particles are too ____ to see.