Other questions in this quiz

2. CO2 is mostly caused by

  • combustion
  • oceans
  • dead organism releasing respiration
  • trees

3. one gas volcanoes produced was

  • chlorine
  • nirtogen
  • hydorgen
  • caron

4. hcl is a ph of?

  • ph7
  • ph 2
  • ph14
  • ph 8

5. which is true?

  • ethane is C4H7
  • ethane is C2H4
  • ethene is C3H8
  • propane is C4H9

Comments

allensonfire

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Would be nice if the spellings were correct. :)

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