Other questions in this quiz

2. what do compounds contain?

  • more than one element
  • two elements
  • many elements

3. why do the tectonic plates move?

  • because of global warming
  • becasue of convection currents in the mantle that are caused by radioactive decay
  • because of the world heating up

4. when did the levels of oxygen increasein the atmosphere?

  • when god wanted them to
  • when animals spread the earth
  • when plants spread over the earth.
  • when humans were created

5. the mantle is ...?

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


No comments have yet been made

Similar Science resources:

See all Science resources »See all The Earth resources »