Earth layers
history
rock cycle
Earth and geologic moons
100

What is the hottest part of earth's layers.

The inner core

100

How long ago was earth formed.

4.54 billion years ago.

100

What are the three main types of rocks.

Igneous, Metamorphic, Sedimentary

100

How much water is covering the earth.

70%

200

What is the coldest part of earth's layers.

The earth's crust

200

Where did the most recent volcano erupt.

Kilauea

200

What is the strongest type of rock.

Metamorphic rocks

200

How much land is covering the earth.

30%

300

How many layers does the earth have

Four layers

300

What is the biggest rock ever found.

A rock named Uluru at Mt.Augustus 

300

What is the weakest type of rock.

Sedimentary 

300

What is the biggest region on earth.

Asia

400

What are the names of all four layers of the earth.

Crust, Mantle, the Outer Core, and the Inner Core.

400

How old is the oldest rock found.

4.28 billion years old.

400

Is the rock cycle and water cycle connected.

Yes

400

How many planets or moons have volcanoes.

4

500

What is the hottest the inner core has ever been. 

11,800 degrees Fahrenheit 

500

What is the furthest the moon has been from the earth.

384,000 km

500

Is there more than 3 types of rocks.

Yes

500

What geological moon or earth itself has the biggest volcano.

io (Jupiter's moon)

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