Carbon!
Climate Loops
100

When there is more carbon dioxide in the atmosphere, what happens with the global temperature?

When there is more carbon, temperature generally increases.

100

Does ice have high or low albedo?

What is high?
200

How much carbon dioxide is in the atmosphere today?

.04% or 420 parts per million 

200

What happens when a positive feedback loop occurs?

Positive feedback loops are when processes are sped up instead of slowed down.

300

What is compressed in order to become coal?

What is peat?
300

What do darker soils signify about glacial periods?

The glacial periods were longer.

400

What is one example of lithospheric output of carbon dioxide?

What is chemical weathering, coral reef growths, burial of plant matter, methane hydrate precipitation

400

What is obliquity?

It is the degree of the Earth's axial tilt. 
500

Which carbon isotope is radioactive and very commonly used to date glacial sheets?

What is carbon 14

500

What is one name of an epoch with a icehouse climate?

Any of the below: 

Quaternary, permian, carboniferous, protozeroic, arcean