colin

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Across
  1. 2. the measurement of an object's mass, doesn't change how big or small it is
  2. 7. substances formed by mixing 2 or more elements
  3. 8. the amount of matter in a substance
  4. 9. a chemical substance that is only made up of one type of atom
  5. 11. what you make using tools to measure a property of something, ends in -tion
  6. 14. the number before something that states how many times it is multiplied
  7. 15. a reaction that expels heat out of where it takes place
  8. 17. a measurement that uses a quality of something rather than numbers
Down
  1. 1. a substance that is made up of only one type of molecule or atom
  2. 3. written below the line
  3. 4. ____ of matter, the rule that says that matter cannot be made or taken away
  4. 5. a line on a graph that tries to show a the rise or fall of the value in data
  5. 6. anything that contains mass
  6. 10. a reaction that creates heat in where it takes place
  7. 12. a combination of different elements
  8. 13. measured in the quantity of something
  9. 16. matter without a fixed volume or shape