sedimentary rocks
Igneous rocks
Metamorphic rocks
Rock cycle
Miscellaneous
100

The three types of sedimentary rocks are: chemical, organic and______________/

Clastic

100

The process by which igneous rock forms is what?

When lava cools

100

Metamorphic rocks typically have this kind of geometric pattern

stripes

100

The rock cycle shows what?

How one type of rock can change into another kind of rock

100

What is erosion?

The wearing away and movement of clasts

200

This force causes sedimentary rocks to form.

Pressure or by cementing

200

The 2 types of igneous racks are called what?

intrusive and extrusive

200

Metamorphic rock can be foliated and what?

non foliated

200

Igneous plus sedimentary plus what force makes metamorphic rock?

heat and pressure

200

What is coal formed from?

Remains of dead plants

300

Sedimentary rocks broken into smaller pieces are called what?

Fragments

300

Intrusive igneous rock is formed where?

inside the Earth

300

The more the heat and pressure applied to metamorphic rock, what happens?

It becomes harder and denser, it can change to another type of metamorphic rock

300

In what order do rocks move through the rock cycle?

There is no particular order.

300

What kind of material makes up intrusive igneous rock?

Magma

400

Name 3 materials that form sedimentary rock 

silt, mud, pebbles, sand

400

The reason extrusive igneous rock has smaller crystals is because_____________.

It cools on the Earth's surface and therefore cools quickly, leaving no time for the crystals to get bigger.

400

Regional metamorphic rock show up in what kind of area?

Large area

400

What kinds of rocks are created when rocks melt into magma?

igneous

400

What 2 processes cause lithification?

compaction and cementation

500

Sedimentary plus metamorphic rocks and heat from a volcano form what?

Igneous rock

500

Igneous rocks with larger crystals form where?

inside the Earth when the magma cools

500

A metamorphic rock that consists of one type of mineral does not show this.

Foliation

500

Erosion plus these 2 types of rocks make sedimentary.

Igneous and metamorphic

500

What does WEDCC stand for?

Weathering

Erosion

Deposition

Compaction

Cementation