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Science: Origin of the Atmosphere and Oceans
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Science: Origin of the Atmosphere and Oceans
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25 Questions

1. Main producer of oxygen?

2. What could happen once all rocks had been oxidised?

3. Earliest cellular organism?

4. Examples of soluble gases which were washed out of the atmosphere?

5. How was Earths atmosphere formed?

6. Basic Amino Acid Structure

7. Elements in lift =

8. Evidence for bacteria 3.45 bya?

9. Explain: Amino acids are chiral

10. What does Henry's Law state?

11. When did animals evolve?

12. Which organic bases are in DNA?

13. Carbohydrates

14. Miller-Urey Experiment

15. What are nucleic acids made of?

16. Lipids

17. BIF timeline?

18. When did the oceans form?

19. When did green plants evolve?

20. Which organic bases are in RNA?

21. Evidence of degassing?

22. When was the earliest fossil?

23. How many amino acids in haemoglobin

24. Amino acids

25. What were primitive life's metabolic reactions?

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