Weathering and Erosion

Front

Which of the following is NOT a type of chemical weathering? Options: water, carbon dioxide, ice wedging, living organisms secreting acid to break down rocks

Back

ice wedging

Front

What is weathering?

Back

The breaking down of
Earth’s crust into smaller
and smaller pieces.

Front

Erosion

Back

The process by which
water, ice, wind or gravity
moves fragments of rock
and soil.

Front

Which of the following is NOT a type of physical weathering? Options: burrowing plants, ice wedging, plant roots, acid rain

Back

acid rain

Front

A marble statue is left exposed to the weather. Within a few years, the details on the statue have begun to weather away. This weathering probably is caused by...

Back

carbonic acid in rainwater

Front

Which of the following is an example of mechanical weathering? Acidic groundwater dissolving limestone, frost wedging, Paper being burned

Back

frost wedging

Front

The diagrams show a natural process that weathers rock. 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

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

How do plants weather rocks?

Back

when roots grow into cracks of rocks and expand the rock