Denudation

True or False:

There are 2 main processes in denudation; weathering and erosion.

• True

• False

What is an example of mechanical weathering?

• Carbonation

• The Burren

• Freeze-Thaw Action

• Scree

Water expands by _____ when frozen.

What are the rocks that break off and fall to the bottom of a mountain called?

• Screech

• Scree

• Rock pile

• Chipping

What gas has to be present to form a weak carbonic acid?

• Oxygen

• Carbon minoxide

• Carbon dioxide

• Nitrogen

Where does the water and carbon dioxide mix together to form a weak carbonic acid?

• on the ground

• near the sun

• in the atmosphere

• in the rocks

True or False:

Limestone contains calcium carbonate

• True

• False

What group does Limestone belong to?

• Igneous

• Sedimentary

• Metamorphic

What are the layers in Limestone rock called?

• Cracks

• Joints

• Layers

• Strata

If a rock allows water to pass through it easily, what is it known as?

• Leaky

• Non-permeable

• Permeable

• Faulty