B. Choose the best answer.
1. It is the breaking down of rocks into fragments.
A erosion B. flooding C. runoff D weathering
2. Atype of weathering that involves change in the composition of the rock
A chemical
C potential and kinetic
B. mechanical
C. chemical and mechanical
3. They cause weathering by scratching on the rocks surface as they walk or run around
A. animals B. plants
C. water
4. This happens to a rock when it is exposed to higher temperature.
A contracts B. evaporates C expands D. sinks
5. An open pit mine where rocks can be extracted.
A landi
B. open-field C. reservoir
D quarry
6. Some tiny plants are growing on a rock fence. What can these plants de to the rock
after a few years?
A The plants will smoothen the rocks.
B. The plants will roughen the rocks.
C. The plants will break the rocks.
D. The plants will cover the rocks.
7. Which results from weathering of rocks?
A. Rocks become bigger.​