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en
CR
5
Oxygen:Air Contains 20% of this
Liquid:It is pale blue when oxygen is in this form
Carl Wilhelm Scheele:Discovered Oxygen
Oxys:Greek origin of word oxygen
Dioxygen:A colorless, odorless, tasteless diatomic gas with the formula O2
Across:| 4. | A colorless, odorless, tasteless diatomic gas with the formula O2 | | 5. | Discovered Oxygen |
| | Down:| 1. | Air Contains 20% of this | | 2. | Greek origin of word oxygen | | 3. | It is pale blue when oxygen is in this form |
| |
© 2012
PuzzleFast.com, Noncommercial Use Only
Across:| 4. | A colorless, odorless, tasteless diatomic gas with the formula O2 | | 5. | Discovered Oxygen |
| | Down:| 1. | Air Contains 20% of this | | 2. | Greek origin of word oxygen | | 3. | It is pale blue when oxygen is in this form |
| |
© 2012
PuzzleFast.com, Noncommercial Use Only
