Science: Unit C, Chapter 1 Test

Earth’s middle layer

• crust

• mantle

• core

Solid material made of one or more minerals

• mineral

• rock

• fossil

Materials that settle into layers and harden

• igneous rock

• metamorphic rock

• sedimentary rock

Earth’s solid outer layer

• crust

• mantle

• core

Solid natural object that has never been alive

• core

• mineral

• mantle

Rock that has been changed by heat and pressure

• sedimentary rock

• metamorphic rock

• igneous rock

Marks or remains of a once-living thing

• fossil

• mineral

• rock

Center of Earth

• crust

• mantle

• core

A process of changing rock types

• fossil

• rock cycle

• metamorphic rock

Rock that was once melted but has cooled and hardened

• igneous rock

• sedimentary rock

• metamorphic rock