Change in matter vocab - Kaleigh

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Across
  1. 2. Thermal energy transferred between two substance
  2. 3. The amount of space occupied
  3. 5. Occupies physical space & can be weighed
  4. 10. A material formed by chemical elements
  5. 11. A chemical reaction which stores heat
  6. 13. A measure of the amount of matter an object contains
  7. 14. A pure substance made up of only one atom
  8. 15. Chemicals interacting to form new chemicals
  9. 16. Study of the change of matter
  10. 17. Substances being held and or held together
  11. 18. Two or more atoms chemically bonded
Down
  1. 1. A change of materials into another
  2. 4. The smallest substance that can't be broken down
  3. 6. Materials in a reaction that undergo a chemical change
  4. 7. The form of the matter changes, not the kind of matter inside of it
  5. 8. Measure of the average kinetic energy
  6. 9. The action of molecules sticking together
  7. 12. Speeds up a chemical reaction