Layers of the earth
Minerals and crystals
Types of rocks
Other facts
100

What is the layer of the earth that we live on?

The crust

100

Are minerals alive?

No, they are not

100

What type of rock is granite?

Igneous

100

Once a rock is formed, can it change? (shape, texture, etc)

Yes, it can change

200

What is the 4th layer of the earth? (inner layer)

The inner core

200

Are minerals the building block for rocks?

Yes, they are

200

How is pumice formed?

It is dried lava, so it is formed by a volcano erupting.

200

What are minerals made up of?

Atoms

300

What is the 3rd layer of the earth? (middle layer)

The outer core

300

What is a mineral in toothpaste that helps are teeth get stronger?

Fluorite

300

What type of rock is the statue of Abraham Lincoln in Washington, D.C., made of?

Marble, metamorphic

300

What are found inside of minerals, giving them shape?

Crystals

400

What is the 2nd layer of the earth?(middle layer)

The mantle

400

What is each side of a crystal called?

A face

400

What are the 3 main types of rock called?

Igneous, sedimentary, and metamorphic

400

What two minerals have have been used inside pencils?

Lead, graphite.

500

What is the 1st layer of the earth?(outer layer)

The crust

500

What is the most common mineral?

Quartz

500

What does the word 'Igneous' mean?

From fire

500

What is the strongest mineral?

Diamond