Bill Nye: The Rock Cycle

What 2 things break rocks down into sand?

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• Wind, Rain

• Wind, Fire

• Rain, Water

• Electricity, Gravity

The three main rock types are:

• Igneous, Sedimentary, Metamorphic

• Marble, Sandstone, Granite

• Metamorphic, Sediment, Indigenous

• Igneous, Magma, Sand

Metamorphic means to (a)  

What type of rock has different layers?

(a)  

What type of rock is formed from the cooling and solidifying of lava?

(a)  

Where does the word "Igneous" come from?

• Fire

• Water

• Wind

• Heat

An example of a sediment is....

• Mud

• Sand

• Silt

• All of the above

What type of rock is formed by pressure and heat?

• Igneous

• Metamorphic

• Sedimentary

• Marble

Why do rocks crack?

• People crack them

• Wear and tear over time

• Water freezing and expanding

• Heat and pressure

A rock made of a collection of sand is...

(a)