Weathering
Rocks
More Rocks
Minerals
Erosion
100

This is the process of breaking rocks down into smaller pieces.

What is physical weathering?

100

This is the study of the earth.

What is geology?

100

This igneous rock forms with air pockets.

What is pumice?

100

This property refers to how easily a mineral resists being scratched.

What is hardness?

100

This is the dropping of sediment.

What is deposition?

200

This is the process of weathering by ice.

What is frost weathering?

200

These are 2 examples of organic material found in sedimentary rock.

What are plants and seashells?

200

This igneous rock forms from lava that has cooled quickly.

What is obsidian?

200

The hardest known mineral.

What is a diamond?

200

This is a hill of sand.

What is a dune?

300

This is the process of expanding ice and the ice working as a wedge.

What is frost wedging?
300

This sedimentary rock was formed from the shells of sea animals.

What is limestone?

300

The hard part of the earth's surface.

What do rocks make up?

300

Four properties that can be used to identify minerals.

What is hardness, shape, color, and streak?

300

Small ridges are called these.

What are moraines?

400

This is the process of wearing away rocks by friction.

What is abrasion?

400

This is anything that is or was part of a living thing.

What is organic?

400

This forms when the igneous rock granite is changed by heat and pressure.

What is gneiss?

400

These are 3 main types of rocks.

What are igneous, sedimentary, and metamorphic?

400

The amount of slope affects this.

What is a landslide where pebbles and stones move faster and more easily when the slope is steeper?

500

This is the kind of weathering when minerals are broken down and the rock matter is changed into a new kind of matter.

What is chemical weathering?

500

Granite is rough because of this.

Why are magma and different crystals cooled slowly?

500

This is how sandstone is formed.

What is when sand-sized pieces of rock and minerals are cemented together?

500

This is how rocks and minerals are related.

What is rocks are made up of one or more minerals?

500

This type of map models landforms on the earth's surface and this type of map uses colors to show deserts, mountains, and rivers.

What is topographic map and physical map?