Cakes and Earth
Rock of Ages
Geo Facts
Wild Card
100

There are 4 layers on this planet.

What is Earth?

100

 Derived from the Latin word for “fire.”

What is Igneous?

100

The process of rocks continually getting created, altered and destroyed.

What is the Rock Cycle?

100

This is used to measure the hardness of minerals.

What is a Mohs scale?

200

Crust, Mantle, Outer and Inner Core

What the layers of earth are called?

200

Marble is an example.

What is a metamorphic rock?

200

During this mission astronauts brought back 842 pounds of lunar rocks to Earth.

What is Apollo?

200

4.5 billion years

How old the earth is estimated to be?

300

Made of rock and varies between 3 to more than 43 miles thick.

What is the crust?

300

Most likely to contain fossils.

What is sedimentary rock?

300

This canyon demonstrates nearly two billion years of Earth’s geological history in its vibrant layers of exposed rock.

What is the Grand Canyon?

300

Diamonds

What is the hardest mineral compound on earth? 


400

9,392° Fahrenheit

What is the temperature of Inner Core?

400

Country in N. America has some of oldest rock on earth.

What is Canada?

400

Gold often forms within quartz, a common mineral found in these types of rocks.

What is igneous and metamorphic rocks?

400

This element accounts for about 35% of earth's composition.

What is Iron?