Other questions in this quiz

2. what surrounds the earth?

  • the sky
  • the atmosphere
  • the air
  • the crust

3. the mantle is ...?

  • almost solid but parts of it can flow very slowly
  • almost solid but most of it a liquid

4. electrons have .... charge?

  • no charge
  • negative charge
  • positive charge
  • some charges

5. what did the miller urey experiment consist of?

  • hydrocarbons and ammonia with lightning providing energy
  • ammonia and carbondioxide with lightning providing sparks


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