Greenhouse effect

Greenhouse effect

Poll

Is the earth getting warmer?

• yes

• no

Multiple Choice

The gradual increase in the temperature of the atmosphere is known as ________________.

• Greenhouse Effect

• Global Warming

• Carbon Dioxide

• Methane

Multiple Choice

What do greenhouse gases do in our atmosphere?

• They absorb radiation given off by the Earth

• They block harmful radiation from reaching the Earth.

Multiple Choice

What gas from the list below is a cause for global warming?

• Oxygen

• Carbon Dioxide

• Hydrogen

Multiple Choice

Do we need greenhouse gases on Earth?

• Yes - they keep the Earth warm

• Yes - they keep all the gases on our planet

• No - they only cause terrible climate change

• No - they only block some of the Sun's rays

Multiple Choice

Global warming is due to .......

• Greenhouse gases

• Nitric and sulfuric acids

• CFCs

• Ozone depletion

Multiple Choice

The greenhouse effect is beneficial as it helps to sustain life on earth by naturally trapping heat in the atmosphere.

• false

• true