1. An Acid-rain is an example of weathering that involves the changes in the
composition of the rock
C. chemical weathering
A. mechanical weathering
B. Weathering
D. tropical weathering
2. It is also called physical weathering and disaggregation that causes rocks to
crumble
A. chemical weathering
C. mechanical weathering
B. tropical weathering
D. agents of weathering
3. The following human activities are caused by physical weathering EXCEPT
A Quarrying of rocks
C. Mining ores
B. Building roads and tunnels
D. Boating and fishing
4. It is the breaking down of rocks into fragments
A. erosion
C. flooding
B. flooding
D. Weathering
5. A type of weathering that involves change in the composition of the rock,
A chemical
C. both chemical and mechanical
B. mechanical
D none of the above​