Harper Doerr

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Across
  1. 2. - the quantity of matter given in a substance
  2. 9. - change in size or form matter
  3. 10. - a substance made of two or more elements
  4. 11. - an action taken in response of something
  5. 15. - made of one or more atoms
  6. 16. - two or more substances mixed together
  7. 17. - when two things stick together
  8. 18. - the degree of hotness and coolness of an object
Down
  1. 1. - anything that takes up space
  2. 3. - to absorb heat
  3. 4. - the release of heat
  4. 5. - a basic part of a whole
  5. 6. - the change of materials into a new substance
  6. 7. - the ability to do work
  7. 8. - a link between atoms
  8. 12. - the smallest part of a substance
  9. 13. - the amount of space occupied by an object
  10. 14. - a form of energy