weathering, erosion, deposition

The process of breaking rock and sediment into smaller pieces is known as...

• 
  Deposition

• 
  Weathering

• Erosion

• Constructive force

The two types of weathering are...

• Slow and rapid

• abrasion and ice

• chemical and mechanical

• physical and human

Physical and mechanical weathering are the same thing

• yes

• no

An avalanche is an example of

• weathering

• erosion

• deposing

• frost wedging

Which of the following is the physical weathering of a rock?

• plant roots splitting a rock in half

• rocks falling from a mountain

• sediment carried by a river

• acidic rain dissolving the rock

Which is a kind of chemical weathering?

• frost wedging

• wind abrasion

• purple rain

• acid rain

A delta is an example of

• weathering

• abrasion

• erosion

• deposition

Which of these does not cause mechanical weathering?

• roots

• freezing water in rocks

• acid rain

• animals that burrow

Which layer of earth is the hottest?

• crust

• inner core

• mantle

• outer core

Which layer has convection currents?

• crust

• inner core

• mantle

• outer core