Unit 3 Test

Which natural process describes the breakdown of rocks?

• Weathering
• Erosion
• Deposition

Which natural process moves soil & sediments to a new location?

• Weathering
• Erosion
• Deposition

Which of these natural processes drops off, or deposits, soil & sediments in a new location?

• Weathering
• Erosion
• Deposition

What do we call small pieces of rock, soil, and other materials, like sand and silt?

• sand
• sediments
• particles
• dirt

What are two types of weathering?

• mechanical & chemical
• abrasion & animal
• animal & human
• mechanical & physical

The term for the movement of sediment by wind, water, gravity or glaciers is

• weathering
• erosion
• deposition

What are the causes of erosion? (select all)

• Water
• Glaciers
• Wind
• Gravity

What are the causes of weathering? (select them all)

• Water
• Wind
• Ice
• Humans
• Animals

What is it called when a glacier picks up rocks and soil as it flows over the land?

• Abrasion
• Weathering
• Plucking
• Soil

Which type of weathering causes changes to the chemical structure of a rock?

• abrasion
• animal weathering
• chemical weathering
• karst