Land and Water Test Review

What material is used to prevent cracks in landmarks?

• Stone

• Water

• Ice

• Silicone

What causes cracks in rocks?

• Sand

• Water

• Ice

• Wind

What are glaciers mostly made of?

• Stone

• Ice

• Sand

• Water

What shape do glaciers help create?

• Valleys shaped like a U

• Mountains

• Canyons

• Beaches

What is a geyser?

• Underground water

• Underground rock

• Underground sand

• Underground ice

What are the big holes left after a volcano erupts called?

• Craters

• Canyons

• Valleys

• Cracks

What causes a volcano?

• Sand pushing up through an opening

• Melted rock pushing up through an opening

• Wind pushing up through an opening

• Water pushing up through an opening

What usually happens quickly during rockslides or mudslides?

• Water flowing

• Sand moving

• Rocks falling

• Ice melting

What causes the formation of arches?

• Wind erosion

• Water erosion

• Fast process

• Slow process

What causes changes in the shape of beaches and sand dunes?

• Wind

• Water

• Sand

• Ice