Introduction to Physical and Chemical Changes (Use vocabulary words)

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Across
  1. 2. substances are changed into others
  2. 3. Heat absorbed in a chemical change
  3. 4. temperature liquid boils at sea level
  4. 6. involving the body
  5. 8. degree of hotness or coldness
  6. 10. fluid matter
  7. 12. visible suspension of particles
  8. 14. energy either given off or absorbed
  9. 15. Heat given off in a chemical change
Down
  1. 1. occurring with absorption of heat
  2. 2. begins/accelerates chemical reaction
  3. 5. determined by composition/structure
  4. 7. involving atomic or molecular changes
  5. 9. occurring with release of heat
  6. 11. change into gas or steam
  7. 13. temperature which liquid turns solid