Rock Cycle
Sedimentary Rock
Metamorphic Rock
Igneous Rock
Random Earth Science
100

A naturally occurring solid mixture of one or more minerals

What is a rock?

100
Rock fragments made from wind, water, ice, and gravity 

What is sediment?

100

Name of liquid rock on the surface of the Earth

What is lava?

100
How do igneous rocks form?

When magma cools and hardens.

100

Time of full rotation of Earth.

What is 24 hours (more specifically, 23 hours, 56 minutes, and 4 seconds)

200

Processes by which new rocks form from older mock material 

What is the rock cycle?

200

Water, wind, ice, or gravity move sediment over the Earth's surface

What is erosion?

200

How does metamorphic rock form?

Heat and pressure cause a change in the chemical composition of rock

200

What causes difference in texture in igneous rocks?

How fast magma cools

200

Earth is the __________ planet from the sun

3rd

300

Another name for liquid rock

What is magma?

300

Name of process when sediment stops moving

What is deposition?

300
Type of metamorphic rock when minerals are arranged in stripes or bands.

What is foliated metamorphic rock?

300

The two main composition groups of igneous rocks

What are felsic and mafic rocks?

300

The rate of speed at which Earth moves around the sun.

Around 67,000 mph
400

Water, wind, ice, and heat break down rock into smaller fragments

What is weathering?

400

Rock layers formed from deposition

What is strata?

400
Most metamorphism occurs at this temperature range.

What is 150 degrees Celsius - 1000 degrees Celsius

400

If magma cools quickly, the rock has a ___________-grained texture.

Fine

400

The state with the largest earthquake in the USA

What is Alaska?

500

True or False: Rocks follow a single path through the rock cycle.

False

500

The process where new layers are deposited on old layers, and the weight pushes down on the old layers.

What is compaction?

500
What keeps a metamorphic rock from melting at high temperatures?
High amounts of pressure.
500

Intrusive igneous rock forms _____________ the Earth's surface.

Below
500

Coldest temperature ever recorded on Earth

-128.6 degrees Fahrenheit