1. Global warming questions –click the title

2. Questions from reading
What actions or places create greenhouse gases?
2. Compared to a molecule of carbon dioxide, how much heat can be trapped by :
- a methane molecule
- a nitrous oxide molecule
- a CFC molecule
3. Which molecule should we work to eliminate from the atmosphere? Explain.

3. 2nd website – click here
What causes about 30% of radiation from the sun to be reflected back out to space?
What absorbs 70% of the incoming solar radiation?
What is the average temperature of Earth?
What type of wave has a hard time leaving the greenhouse glass?
Draw a picture of the natural greenhouse effect.