1. Chemical /Physical Weathering
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2. Physical Weathering
This type of weathering physically breaks down rock into smaller pieces
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3. Chemical Weathering
This type of weathering involves breaking down rock through chemical changes
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4. Physical Weathering
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Chemical Weathering
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6. Conclusion
The physical weathering process causes rocks to crumble either from changes in temperature, absorption of water or intense pressures.
Plants and animals can also play a role in physical weathering.
For example: animal burrows, tree roots cracking concrete
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7. Conclusion (con’t)
The chemical weathering changes the materials that make up rock and soil.
For example : dissolving limestone can create sinkholes
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