Science

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Across
  1. 2. Examples: ice, chair
  2. 5. Examples: oxygen, hydrogen
  3. 8. The suns surface
  4. 9. Examples: water, milk
  5. 10. This is on the periodic table
Down
  1. 1. chemically combined
  2. 3. Examples: solid, liquid, gas, and plasma
  3. 4. H2O is what
  4. 6. makes an element
  5. 7. not chemically combined