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DIRECTIONS: Choose the letter of the correct answe
answer in your notebook
1
Which of the following activities of man contribute to the
breaking down of rocks?
A fishing B mining
C studying
D. sky diving
2 How do roots of plant break down rocks?
A They sell the rocks apart.
B. They heat the rocks.
They leave materials on the rocks.
D. They absorbed rock particles
3. How does temperature breakdown rocks?
Rocks break when it is cooled
8. Rocks break when it is heated
C Rocks break when it is heated and then cooled.
D. Rocks break when it is not exposed to water.
4. Some animals ike rabbits and moles dig up soil for shelter or to
find food. How does this activity contribute to the breaking
down of rocks?
A. The food that these animals bring underground causes the
breaking of rocks.
B. The digging or burrowing of animals breaks the rocks into
small pieces
C. Small rocks that be exposed to sunlight.
D. Animals will enjoy staying in the dug holes and cause the
rising of temperature inside.
5. Water, people, animals wear away bits of rocks. What do you
call this process?
A. erosion
C. mountain building
B. weathering
D. fermenting​

Sagot :

Answer:

B. mining

C. they leave materials on the rock

C. rock breaks when it is heated then cooled

D. animals will enjoy staying in the dug holes and cause the rising temperature inside.

A. erosion

Explanation: (non)

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