Deforestation
Human Impact
Water Cycle
Natural Hazards/Disasters
Global Warming
100

The cutting down of trees for land or wood.

What is deforestation?

100
Throwing trash in the ocean is an example of this.

What is pollution?

100

The sun causes this process that turns water into vapor.

What is evaporation?

100

Shaking of the ground caused by moving plates.

What is an earthquake?

100

The Earth's average temperature is doing this.

What is rising?

200

Animals lose this when forests are destroyed.

What is their habitat?

200

This type of pollution comes from cars and factories.

What is air pollution?

200

Water vapor cools and forms clouds in this process.

What is condensation?

200
A large storm that forms over warm ocean water.

What is a hurricane?

200

This gas traps heat and adds to warming.

What is carbon dioxide?

300

Deforestation causes less of this gas that we breathe.

What is oxygen?

300

Wasting electricity increases use of this.

What are fossil fuels?

300

This happens when water falls as rain, snow, sleet, and hail.

What is precipitation?

300

A snowstorm with strong winds and heavy snow.

What is a blizzard?

300

This melts because of warming temperatures.

What are glaciers or polar ice?

400

Two common reasons people cut down forests.

What are farming and building?

400

When trash harms sea animals, it's an example of this.

What is human impact on wildlife?

400

Water that flows over land into rivers and streams.

What is runoff?

400

A mountain that erupts with lava and ash.

What is a volcano?
400

These fuels, when burned, release greenhouse gases.

What are fossil fuels?

500

How cutting trees adds to climate change.

What is increasing carbon dioxide?

500

Three ways people can reduce their harm to the earth.

What are recycling, saving energy, and driving less.
500

The release of water vapor from plants into the air.

What is transpiration?
500

A tool scientists use to warn people before disasters happen.

What is a prediction or early warning system?

500

Global warming can cause more of this kind of weather.

What is extreme weather?

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