Vocabulary Homework

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Across
  1. 2. substance used in a chemical reaction
  2. 5. a state of matter that has a definite volume and a definite shape
  3. 7. the process of burning
  4. 8. when one or more substances change into other substances with different chemical properties
  5. 10. type of change that will be difficult or impossible to undo (P)
  6. 11. change that can be undone
Down
  1. 1. a state of matter that has no definite shape but has a a definite volume
  2. 3. the changing of a substance or kind of matter into a different kind of matter with different properties
  3. 4. a state of matter with no definite shape or volume
  4. 6. a change in some properties of matter without forming a different kind of matter
  5. 9. anything that has mass and occupies space