Erosion

Erosion begins with _____.

• Weathering

• Mudslides

• People

• Ice

Trees and other plants protect the soil from _______.

• Insects

• Ice

• Erosion

• Moving

Limestone _________?

• dissolves in water

• makes steep cliffs

• cuts away the banks

• made by waves

Run off ___________?

• makes steep cliffs

• water that flows across ground

• deposits made by waves

• cuts away the bansk

Ocean Waves ________?

• Make steep cliffs

• dissolve in water

• cut away at banks

• flows across ground

When water freezes it takes up _______space.

• less

• more

• lighter

• darker

Glaciers cut out _______ valleys.

• V-Shaped

• U-Shaped

• L-Shaped

• M-Shaped

Frost helps break up rocks by pushing against the _______?

• Shore

• Cracks

• Banks

• Soil

Soil is made of broken rocks, air, water and _______?

• Sandbars

• Sheets of ice

• Humus

• Banks

Frost =

• slow moving sheet of ice

• Frozen dew

• hard, round ice

• richest layer of soil