Parts of the Earth
Landforms
Water
Terms to Know
Terms to Know 2
100

The number of continents are on the earth?

What is the number 7?

100

A natural formation of rock or soil on the earth's surface.

What is a landform?

100
The percentage of water on the earth.

What is 70%?

100

A substance in the earth that has never been alive.

What is a mineral?

100

The very center of the earth.

What is the core?

200

The outer layer of the earth.

What is the crust?

200

The shaking the earth's crust.

What is an earthquake?

200

The place where a river begins, usually in the mountains.

What is the source?

200

The loss of top soil by water and wind.

What is erosion?

200

Water, the right kind of air, and good soil are examples of naturel________

What is resources?

300

The imaginary line around the earth halfway between the North and South Poles?

What is the equator?

300

A place in the earth where magma can erupt as lava.

What is a volcano?

300

A new landform made by soil deposited at the end of a river.

What is a delta?

300

The soil in which plants grow well.

What is fertile?

300

Materials in the soil that is made from living things that are broken down or decayed.

What is humus?

400
The coldest parts of the earth?

What are the poles.

400

A ditch formed where soil washed away.

What is a gully?

400

The precipitation on land that eventually trickles into streams.

What is water runoff?

400

Hot liquid rock found in the earth's mantle.

What is magma?

400

One way we can be good stewards of the earth.

What is recycling?

500

The top layer of the earth's crust?

What is bedrock?

500

A large mass of moving rock or soil from a mountain or cliff.

What is a landslide?

500

Matter that settles at the bottom of a liquid.

What is sediment?

500

To plant different crops from year to year.

What is rotate?

500

Another way we can be good stewards of the earth.

What is repurposing, reusing materials, conserving water, soil, and energy?