Bill Nye: The Rock Cycle

What 2 things break rocks down into sand?

​

• Wind, Rain

• Wind, Fire

• Rain, Water

• Electricity, Gravity

What breaks rocks down into sand?​ (a)   ​ (b)  

• Wind
• Rain
• Fire
• Pressure
• Electricity
• Heat
• Gravity

The three main rock types are:

• Igneous, Sedimentary, Metamorphic

• Marble, Sandstone, Granite

• Metamorphic, Sediment, Indigenous

• Igneous, Magma, Sand

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

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 has different layers?

Metamorphic means to....

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