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WorksheetsWeathering
Total questions: 15
Worksheet time: 8mins
What is mechanical weathering?
The breakdown of rocks through chemical reactions
The breakdown of rocks into smaller pieces without changing their chemical composition
The process of erosion by wind and water
Which of the following is an example of mechanical weathering?
Rusting of iron
Dissolving of limestone
Freezing and thawing of water in cracks of rocks
What is chemical weathering?
The process of rocks breaking down into smaller pieces through physical forces
The process of rocks changing their chemical composition through chemical reactions
The process of rocks being transported by wind and water
Which of the following is an example of chemical weathering?
Crumbling of rocks due to plant roots
Wearing down of rocks by wind and water
Dissolving of minerals in rocks by acid rain
How does freezing and thawing contribute to mechanical weathering?
By dissolving minerals in rocks
By breaking rocks into smaller pieces through physical force
By chemically changing the composition of rocks
What is the main agent of chemical weathering?
Wind
Water
Sunlight
How does carbonic acid contribute to chemical weathering?
By freezing and cracking rocks
By dissolving minerals in rocks
By causing rocks to rust
What is oxidation?
The reaction of oxygen with certain minerals, causing them to rust
The breakdown of rocks into smaller pieces
The process of rocks changing their chemical composition due to water
How does climate affect the rate of weathering?
Weathering is faster in wet and warm climates
Climate has no effect on weathering
Weathering is faster in dry and cold climates
How do human activities contribute to weathering?
They slow down weathering processes
They have no effect on weathering
They can speed up both mechanical and chemical weathering
How does the slope of a hill affect the rate of weathering?
Steeper slopes increase weathering
Steeper slopes decrease weathering
Slope has no effect on weathering
What effect do plants have on weathering?
Plants slow down weathering
Plants have no effect on weathering
Plant roots can contribute to mechanical weathering
Which of the following is a landform created by weathering?
Volcano
Canyon
Glacier
What happens to rocks during weathering?
They become harder and stronger
They break down into smaller pieces
They transform into different types of rocks
What is the end product of weathering?
Soil
Sediments
Fossils
