Weathering
Erosion and Deposition
Landforms
Slow Changes on Earth
Woohoo!
100

Physical weathering breaks rock into smaller pieces without causing __________ changes.

What is chemical?

100

The carrying away of weathered rock is called ___________.

What is erosion?

100

Long, narrow strips of land that run parallel to a coast are called _____________.

What is barrier islands?

100

Erosion is a process that changes Earth ____________.

What is landforms?

100

Natural features on Earth's surface are called __________.

What is landforms?

200

Physical weathering can be caused by freezing, thawing, plants, ___________, and abrasion.

What is exfoliation?

200

The biggest cause of erosion is _____________.

What is flowing water?

200

The constant action of waves can move sand and cause _______________ to collapse.

What is rocky cliffs?

200

When weathered rock is dropped off, ___________ has taken place.

What is deposition?

200

Wind blows sand into hills called _____________.

What is sand dunes?

300

Chemical weathering causes ____________ in the minerals in rocks.

What is changes?

300

Farmers can prevent the soil on slopes from eroding by using _________________.

What is contour plowing?

300

Sediments deposited at the ____________ of a river form an area called a __________.

What is mouth and delta?
300

Ice sheets called __________ shape the land as they move over it.

What is glaciers?

300

The breaking down of rocks is called ____________.

What is weathering?

400

Soil forms into layer or ____________ over many years.

What is horizons?

400

Farmers can ____________ soil by planting rows of crops and soil-holding plants in a method called _________________.

What is conserve and strip farming?

400

Running water can carve a ____________, a deep narrow valley with ________________.

What is canyon and steep sides?

400

Flowing water, waves, and wind can cause _____________.

What is erosion?

400

Rivers curve when one bank is eroded and the sediments are ____________ on the other bank.

What is deposited?

500

Oxygen and ____________ can combine with ___________ to form a weak __________ that can react with rock to break it down.

What is carbon dioxide, water, and acid?

500

The rate of erosion can be affected by the _________ of sediments, the ___________ of wind and water, and the presence of ___________.

What is size, strength, and plants?

500

Glaciers creep slowly over land and form _____________ valleys.

What is U-shaped?

500

___________ is made up of rock minerals, humus, water, and bacteria.

What is soil?

500

Blowing __________ picks up small pieces of rock, sand, and soil as it __________ and ___________.

What is wind, weathers, and erodes?