The Atmosphere-C6 0.0 / 5 ? ChemistryThe earth and its atmosphereGCSEOCR Created by: Libby.dellerCreated on: 02-09-18 15:11 978352146 Across 1. What was toxic to some organisms (6) 4. The earth formed what by cooling and condensing (6) 5. What does the S in SAM mean (5) 6. What did oxygen create (5, 5) 8. What does the M in SAM mean (7) 9. What did this allow to evolve (7, 9) Down 2. What was releasing SAM (9) 3. What was formed when green plants and algae evolved (8) 7. What does the A in SAM mean (7) 9. What was the gas volcanoes released (6, 7)
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