1. EVALUATION

2. Which of the following
can help in breaking
down rocks?
A. Animals
B. Weather
C. Plants
D. All of the above

3. 2. __________ is the
breaking down of rocks
into pieces.
A.Withering
B.Weathering
C. Compaction
D. Friction

4. 3. What is the most
important effect of
weathering on people and
animals?
A. Formation of clouds
B. Formation of climate
C. Formation of soil
D. Formation of minerals

5. 4. Rocks undergo
mechanical and _______
weathering.
A. Physical
B. Chemical
C. Emotional
D. Spiritual

6. 5. These are agents
contribute to weathering of
rocks, except __________.
A. Animals C. Plants
B. People D. Chair

7. ANSWERS:
1. D
2. B
3. C
4. D
5. B

8. ASSIGNMENT
1. What is soil
formation?
2. What are the factors
affecting the soil
formation?