Greenhouse Gases 101
Fossil Fuels 101
100

The physical barrier that shields Earth from outer space.

What is the atmosphere?

100

A resource that does not naturally replenish itself over time is called this.

What is a nonrenewable resource?

200

Gases in the atmosphere that trap heat.

What are greenhouse gases?

200

Prior to the Industrial Revolution, humans primarily burned this resource to produce energy.

What is wood?

300

Methane, carbon dioxide, nitrous oxide, and water vapor are all examples of these.

What are greenhouse gases?

400

The chemical formula for methane.

What is CH4?

500

Despite having a lower energy absorption rate than other greenhouse gases, this greenhouse gas is commonly considered the most impactful due to its long lifetime in the atmosphere.

What is carbon dioxide?

500

A period of time beginning with the Industrial Revolution and continuing into today, during which humans are the primary influences on the Earth's climate and ecosystems.

What is the Anthropocene?

M
e
n
u