Chapter 5

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Across
  1. 2. amount of a substance in a given volume.
  2. 3. new substances that form.
  3. 7. the atoms rearrange to form new substances.
  4. 10. When two or more elements or compounds combine.
  5. 12. matter does not enter or leave.
  6. 13. matter is not created or destroyed.
  7. 15. When one element replaces another element.
  8. 16. the mixing of two liquids.
  9. 17. melting ice cubes.
Down
  1. 1. Occurs when compounds breakdown
  2. 4. substances that undergo the chemical changes.
  3. 5. Needed when you start a car engine.
  4. 6. A way to show chemical reaction using symbols.
  5. 8. any change that alters the form.
  6. 9. burning of a candle.
  7. 11. matter can be entered from.
  8. 12. a number placed in front of a chemical formula.
  9. 14. increases the reaction rate.