Chemistry Topic 1/Topic 2 ,Rocks

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1. What was the early atmosphere like?

  • Mostly carbon dioxide (CO2) with virtually no Oxygen.
  • 50% Carbon dioxide and 50% Carbon Monoxide.
  • 30% Oxygen, 50% Carbon dioxide and 20% Argon.
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Other questions in this quiz

2. How does volcanic activity change today's atmosphere?

  • It ruins houses.
  • Sulfur dioxide causes volcanic smog when it reacts with oxygen/dust/sunlight.
  • It kills people.

3. What is Deforestation and how does it effect the atmosphere?

  • Is when you cut down an area of tree and it contributes to the amount of CO2 as tree take it in and let oxygen out.
  • It makes animals homeless.
  • Its add sulfur dioxide.

4. How are metamorphic rocks formed?

  • When igneous cools.
  • Formed when there is heat and pressure on sedimentary/igneous over long periods.
  • When a volcano erupts.

5. How does burning fossil fuels change the atmosphere?

  • It releases CO2.
  • It releases Argon.
  • Nothing.

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