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100

What ecosystem helps protect coastlines from flooding and storm surges?

What are wetlands?

100

This force curves winds on Earth.

What is the Coriolis Effect?

100

This theory explains how the solar system formed.

What is the Nebular Theory?

100

Water can hold lots of heat because of this property.

What is high specific heat?

100

New crust forms at this plate boundary.

What is a divergent boundary?

200

This gas is most abundant in Earth’s atmosphere.

What is nitrogen?

200

This gas traps heat in the atmosphere.

What is carbon dioxide?

200

Jupiter is this type of planet.

What is a gas giant?

200

Water molecules stick together because of these bonds.

What are hydrogen bonds?

200

This process breaks rocks into smaller pieces.

What is weathering?

300

This type of rock forms from cooling magma.

What is igneous rock?

300

This current carries warm water toward Europe.

What is the Gulf Stream?

300

This force pulls gas and dust together.

What is gravity?

300

This process changes sediment into sedimentary rock.

What is compaction and cementation?

300

Burning these releases carbon dioxide.

What are fossil fuels?

400

The uneven heating of Earth’s surface causes this movement in the atmosphere.

What are convection currents?

400

Too many nutrients in water can cause this.

What is eutrophication?

400

These planets are closest to the Sun.

What are terrestrial planets?

400

The process of water vapor turning into liquid water is called this.

What is condensation?

400

Growing only one crop is called this.

What is monoculture?

500

This layer of frozen ground is melting in Arctic regions.

What is permafrost?

500

This event caused huge dust storms in the 1930s.

What is the Dust Bowl?

500

This protects Earth from solar particles.

What is Earth’s magnetic field?

500

This instrument measures air pressure.

What is a barometer?

500

Cities warmer than nearby rural areas are called this.

What are urban heat islands?

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