Introduction
Environment & Society
Atmosphere
Energy
Greenhouse
100

The raising of crops and livestock for food

What is agriculture?

100

An essay that proposed the idea that the main difficulty in solving environmental problems is the conflict between the short-term interests of individuals and the long-term well-fare of society.

What is the Tragedy of the Commons?

100

They are: troposphere, stratosphere, mesosphere, thermosphere, and exosphere.

What are the layers of Earth's atmosphere?
100

These are the 3 mechanisms by which energy from the sun is transferred in Earth's atmosphere.

What are Radiation, Conduction, and Convection?
100

This is the processes in which greenhouse gases absorb and reradiate infrared radiation near the earth.

What is the Greenhouse Effect?

200

The study of living things

What is biology?

200

In economics: the greater the demand for a limited supply, the more the product is worth.

What is supply and demand?

200

This is the atmospheric layer where weather occurs.

What is the Troposphere?

200

This is heat coming directly from a heating source.

What is radiation?

200

The gases in the atmosphere that trap heat.

What are greenhouse gases?

300

People who obtain food by collecting plants and by hunting wild animals or scavenging?

What are hunter-gatherers?
300

A metric used to show the productive area of Earth needed to support one person in a particular country

What is the ecological footprint?

300

This is the later of Earth's atmosphere where the ozone layer is located.

What is the stratosphere?

300

This is the type of heat that causes air to rise.

What is convection?

300

This, along with carbon dioxide, methane, and nitrous oxide, is one of the most abundant greenhouse gases.

What is water vapor?

400

This can be replaced relatively quickly by natural processes.

What is a renewable resouce?
400

A metric used to show how much carbon dioxide is released into the atmosphere to support a person's lifestyle.

What is Carbon Footprint?

400

This is the layer of Earth's atmosphere where the aurora occur.

What is the Thermosphere?

400

This is heat emanating off a hot surface.

What is Conduction?

400

This is what is caused when too many greenhouse gases enter the atmosphere through, for example, industry.

What is global climate change?

500

An undesirable change in the natural environment that is caused by the introduction of substances that are harmful to living organisms.

What is pollution?
500

The condition in which human needs are met in such a way that a human population can survive indefinitely.

What is Sustainability?

500

This is the coldest later of Earth's atmosphere.

What is the Mesosphere?

500
In the example of a pot of boiling water on the stove, this type of heat describes the heat causing the water in the pot to boil.

What is Convection?

500

These are the layers of gas that surround Earth

What is the atmosphere?