unit 2

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Across
  1. 3. or more atoms held by chemical bonds
  2. 5. of matter in something
  3. 6. object that has a definite shape and volume
  4. 9. volume but no definite shape
  5. 10. property: characteristic of matter that you can see without changing the identity of the substances it makes up
  6. 11. of solids,liquids,and gases
  7. 14. created by two or more elements that are chemically joined in a combination
  8. 15. change:size,shape,form, state of matter, which the matter’s identity stays the same
  9. 17. that takes up space
Down
  1. 1. substance that is created by one kind of atom
  2. 2. matter occupies
  3. 4. to catch fire
  4. 7. per unit volume
  5. 8. property:ability or inability to change into one or more substances
  6. 9. of conservation of mass: that the total mass before a chemical reaction is the is similar as total mass after a chemical reaction
  7. 12. definite shape or volume
  8. 13. substance dissolves in another
  9. 16. change:change in matter which the substances that make up matter change into substances that have different chemical and physical properties