Compounds and mixtures

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Across
  1. 2. S on the periodic table
  2. 3. C on the periodic table
  3. 6. Fe on the periodic table
  4. 7. a single type of molecules
  5. 9. 2 hydrogen and 1 oxygen molecule
  6. 10. multiple atom that make up a substance
Down
  1. 1. H on the periodic
  2. 4. the building blocks for all things
  3. 5. molecules mixed but with no chemical bond
  4. 8. chemically bonded molecules