Landforms and Water Features
Layers of Earth
Disasters!
Erosion
Definition
100

What land feature is the tallest landform?

mountain

100

What is the deepest and hottest layer of Earth?

the core

100

What is it called when there is a lot of water on the land?

flood

100

Which can cause erosion?

ice, animals, plants, rain, wind, ice

ALL OF THEM!

100

melted rock outside of the earth

lava

200

Which feature is where land and water touch?

coast

200

What layer is the middle called?

Mantle

200

During a landslide, what pulls land to the center of Earth? (it pulls all things to the center of Earth)

gravity!

200

How does a glacier cause erosion?

It picks up and carries rocks down the mountain.

200

a mountain that is built up around a hole in the earth's crust

VOLCANO!

300

What landform is Korea!

Peninsula

300

What is the hard outer layer of Earth?

crust

300

What 2 ways can lava come out of a volcano?

It can erupt or it can ooze out.

300

How can people cause erosion?

removing plants, building things, draining ponds or lakes, digging a hole

300

melted rock that is underground

magma

400

Name 4 continents.

Asia, Africa, N. America, S. America, Antarctica, Europe, Australia
400

What does the author of the science book compare the Earth's layers to?

an egg

400

Are all earthquakes the same? Explain.

No, some are so small we don't feel them, and some are so large that they destroy buildings. 

400

How does ice cause erosion? Explain

When water freezes, it expands (gets bigger). This pushes rock away from other rock and makes cracks bigger.
400

when weathered rock is picked up and DROPPED OFF in a new place

deposition!

500

What is land surrounded by water, and what is water surrounded by land?

island and lake

500

What is Earth's coolest layer?

Crust

500

What causes an earthquake?

It is a sudden movement of Earth's crust. It can be when the rocks of the earth's crust rub together or pull apart

500

How are roots BOTH good and bad for erosion?

GOOD: hold soil in place

BAD: break rocks as the roots grow

500

What is Austin Teachers middle name?

비밀!