Rocks

The Earth

100

I am the outer most layer of the Earth

What is the crust

200

I am the middle (fleshy) layer of the Earth

What is the mantle

300

I am the inner most layer of the Earth

What is the core

400

Scientists believe that the core is made of this material

What is iron

500

Melted rock inside the Earth

What is magma

Fossils

100

I am a trace of an animal that lived long ago

What is a fossil

200

Type of tree that has changed to rock

What is petrified wood

300

Type of fossil that leaves a trace of sediments and minerals within a space where an animal once was

What is a cast fossil

400

Type of fossil that leaves an empty space in a sedimentary rock where a plant or animal used to be

What is a mold fossil

500

A type of mineral that is a fossil fuel

What is coal

Types of Rock

100

Rock that is formed from melted rock

What is igneous rock

200

Rock that is formed from sediment

What is sedimentary rock

300

Rock that is formed from other rocks that have been changed

What is metamorphic rock

400

A rock that is formed from lava that looks like glass

What is Obsidian

500

A rock that is formed from lava that is very light and still contains gases

What is Pumice

Rocks and Minerals

100

The SOFTEST mineral

What is talc

200

The HARDEST mineral

What is a diamond

300

a pure solid material found in the ground

What is a mineral

400

A type os Sedimentary Rock is

What is limestone or sandstone

500

Describing the ways to identify minerals using color, size, hardness, etc

What are properties

REVIEW

100

Material that is made up of sand, mud, and gravel which forms a type of rock

What is sediment

200

I am magnetic rock

What is magnetite

300

Pure solid materials found in the Earth's crust

What are minerals

400

A type of fossil fuel

What is Coal

500

Melted rock within the Earth's surface

What is magma