6.6d - Weathering

RUSTY statue is an example of __.

• chemical weathering
• physical weathering
• deposition

Tarnished brass gate is an example of __.

(new substance)

• chemical weathering
• physical weathering
• physical change

CRACKS in sidewalk are examples of __.

• physical weathering
• chemical weathering
• chemical changes

BROKEN bricks caused by ice are examples of __.

• physical weathering
• chemical weathering
• deposition

ACID RAIN is an example of __.

• physical weathering
• chemical weathering
• deposition

Erosion is an example of __.

• physical weathering
• chemical weathering
• chemical change

Soil WASHED AWAY into a river is an example of __.

• physical weathering
• chemical weathering
• deposition

RUST and TARNISH are examples of __.

• physical weathering
• chemical weathering
• physical change

The frost wedging or cracked rock shows __.

• Physical weathering

• Chemical weathering

• chemical change

The diagrams  shows a natural process that weathers rock.
 Which statement best explains why this process results in weathering?

• frozen water acts as a solute
• water expands when it freezes
• frozen water dissolves most types of rock