Hard Rock
Rock and Roll
Planet Earth
What on Earth?
H2O
100
Rocks that start as one type and are transformed by high temperature or pressure.

Metamorphic rock

100

Solid, naturally occurring, inorganic substances that have a definite chemical composition and a crystalline structure.

Minerals

100

Section A in the figure is:

inner core

100

Scientists observe these in order to learn about the Earth's interior

seismic waves

100

This is where most of the Earth's liquid fresh water is found.

groundwater

200

Small, solid fragments of rock-like gravel, sand, silt, mud, or clay.

Sediment

200

Any process that breaks down rocks and creates sediment.

Weathering

200

Section B in the figure is:

outer core

200

The part of the Earth's core that is liquid

outer core

200

In the hydrologic cycle, this is the process that changes a liquid into a gas.

evaporation
300

Rocks formed when magma cools.

Igneous rock

300

The physical breakdown of rocks that occurs through ice wedging, abrasion, plants, or animals.

mechanical weathering
300

Section C in the figure is:

mantle

300
You can find the Mojo between these two regions of the Earth.

crust and mantle

300

This process creates stalactites and stalagmites

groundwater deposition

400

Rock formed when chemical reactions cement sediments together, hardening them.

Sedimentary rock.

400

The type of weathering that changes the composition of the rock and occurs when water reacts with minerals changing them, or dissolves minerals.

chemical weathering

400

Section D in the figure is:

asthenosphere

400

This is what causes the Earth's magnetic field

electrical flow in the core

400

These form from glacier erosion (name any that apply)

U-shaped valleys, glacial lakes, cirques, horns, or ridges.

500

The process that removes sediments

Erosion

500

A series of processes in which rocks are continuously changed from one type to another.

Rock cycle

500

Section E in the figure is:

crust

500
This is a major benefit to the Earth's magnetic field.

Blocks cosmic rays from the sun.

500

Two common features of fast-moving streams in mountainous areas.

waterfalls and v-shaped valleys