Alex Maynards Chemistry crossword

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Across
  1. 2. a substance produced after a reaction
  2. 7. amount of matter in an object
  3. 8. material that has mass and takes up space
  4. 13. a characteristic of a substance that is measurable or observable during a reaction
  5. 14. a characteristic that can be observed like color or texture
  6. 15. smallest unit of matter
  7. 16. a pure substance that cannot be broken down into simpler substances
  8. 17. a change in matter that doesn't affect its chemical composition
  9. 18. the ability to work or cause change
Down
  1. 1. transfer of thermal energy
  2. 3. the substances present before a reaction occurs
  3. 4. the study of matter
  4. 5. a combination of substances that can be separated
  5. 6. A process that changes substances into new substanes
  6. 9. the measure of average kinetic energy of the atoms in a system
  7. 10. when two or more substances mix
  8. 11. two or more atoms joined together
  9. 12. amount of space that an object occupies