chemistry

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Across
  1. 3. table table of elements
  2. 4. to reflect light
  3. 6. the small unit in matter
  4. 8. a substance that consists of a atoms that all
  5. 10. anything that has mass and takes up space
  6. 11. a chemical reaction reactant are transformed
Down
  1. 1. study of matter
  2. 2. a substance composed of two or more elements
  3. 3. are the species formed from chemical reactions
  4. 5. the same number if protons.
  5. 7. contains two or more substance that are not chemically combined.
  6. 9. both metal and non metal