Other questions in this quiz

2. What did the air consist of for the first two billion years?

  • CO2 Oxygen and steam
  • Oxygen Nitrogen and CO2
  • steam CO2 and Nitrogen
  • Steam Oxygen and Nitrogen

3. What happened in the next two billion years?

  • Nothing
  • Atmosphere was all CO2 and green plants evolved all over the earth
  • Chimps evolved into cavemen
  • Volcanos continued to erupt and things stayed the same

4. Which pollutants are humans putting in the air?

  • CO2, Carbon Monoxide, Particulates, Sulfur Dioxide and Nitrogen Oxides
  • CO2, Carbon Dioxide, Oxygen, Sulfur Dioxide and Nitrogen Oxides
  • Methane, Carbon Monoxide, Particulates, Oxygen and Nitrogen Oxides
  • Methane, Carbon Dioxide, Particulates, Sulfur Dioxide and Nitrogen Oxides

5. What is the air mainly made up of today?

  • Nitrogen (80%) Oxygen (15%) Argon (5%)
  • Nitrogen (82%) Oxygen (17%) Argon (1%)
  • Nitrogen (78%) Oxygen (21%) Argon (1%)
  • Nitrogen (70%) Oxygen (25%) Argon (5%)

Comments

No comments have yet been made

Similar Chemistry resources:

See all Chemistry resources »See all The earth and its atmosphere resources »