weathering

Front

How does freezing water cause the weathering of rocks?  The freezing water—

Back

expands cracks and breaks rocks

Front

The process that breaks down rocks and other materials on Earth's surface is called

Back

weathering

Front

Mechanical weathering

Back

Process through which rocks are physically broken into smaller pieces.

Front

Which type of climate will have faster chemical weathering? Options: Hot and Wet, Cold and Dry, Hot and Cold, Cold and Wet

Back

Hot and Wet

Front

The diagram shows a rock with water trapped in the cracks during the day and at night. Which statement best explains why this process results in weathering? Options: frozen water acts as a solute, water expands when it freezes, the mass of water increases when it freezes, frozen water dissolves most types of rock.

Back

water expands when it freezes

Front

What are the two factors that affect the rate at which weathering occurs?

Back

type of rock and climate

Front

Rust that forms on rocks or metal because of extended exposure to oxygen is what example of chemical weathering?

Back

oxygen

Front

How does freezing water cause the weathering of rocks?  The freezing water—

Back

expands cracks and breaks rocks

Front

This type of weathering occurs when rocks weaken then break down due to chemical changes in the composition of the rock.

Back

chemical weathering

Front

How might a weathered mountain appear different than an unweathered mountain?

Back

Weathered mountain would be rounder and less jagged.