Y8 Global Warming

What percentage of Nitrogen is found in the air?

What percentage of Oxygen is found in the air?

What percentage of Argon is found in the air?

What percentage of Carbon Dioxide is found in the air?

Which of the following is NOT a greenhouse gase

• Carbon Dioxide

• Methane

• Nitrous Oxide

• Oxygen

What method of heat transfer does the Suns thermal energy reach Earth?

• Conduction

• Convection

• Radiation

Our atmosphere is a .....

• Element

• Compound

• Mixture

The more green house gases, the more heat is _________

• trapped

• reflected