Ecosystems
Resources
Climate & Atmosphere
100

The maximum population size an environment can sustainably support.

What is carrying capacity?

100

A natural resource that replenishes naturally, such as solar or wind energy.

What is a renewable resource?

100

The long-term rise in Earth’s average surface temperature

What is global warming?

200

The transfer of energy through producers and consumers in an ecosystem.

What is energy flow?

200

Energy sources like coal, oil, and natural gas formed from ancient remains.

What is a fossil fuel?

200

The protective layer in the stratosphere that absorbs harmful UV radiation.

What is the ozone shield?

300

The continuous movement of water through evaporation, condensation, and precipitation.

What is the water cycle?

300

Uranium and plutonium used in reactors, considered finite in supply.

What is nonrenewable nuclear fuel?

300

Burning fossil fuels contributes to this environmental issue.

What is climate change/global warming?

400

A situation where gaining one benefit requires giving up another.

What is a trade-off?

400

Substances or energy introduced into the environment that cause harm.

What is pollution?

400

This process increases greenhouse gases and accelerates warming.

What is industrialization?

500

The removal of forests, often for agriculture or urban development.

What is deforestation?

500

The process of transforming a society from farming-based to industry-based.

What is industrialization?

500

 Clearing forests reduces this protective atmospheric layer indirectly.

What is the ozone shield?

M
e
n
u