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I. Choose the letter of the correct answer.
______ 1. It is the breaking down of rocks into fragments.
A. Erosion B.Flooding C. Run off D. Weathering
______ 2. A type of weathering that involves change in the composition of rocks.
A. chemical B.mechanical C. both chemical and mechanical D. none of the above
______ 3. What do you call the process by which humans extract stones from the mountains for construction purpose?
A. digging B.Flatering C. weathering D. quarrying
______ 4. What happen to 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. landfill B.open-field C. reservoir


Sagot :

1. D. Weathering

2. B. Mechanical

3. D. Quarrying

4. C. Expands

5. D. Quarry

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