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1. EARTH AND LIFE
SCIENCE
QUIZ NO. 1
November 22, 2022

2. I. Identify what is asked.Wrong spelling
is wrong.
1. Process of breakdown of rocks at the Earth’s surface, by
action of water, ice, acids, salts, plants, gravity and
changing temperatures.
2.This process occurs when rocks are weakened by different
biological agents such as plants and animals.
3. This process caused by the effects of changing
temperatures on rocks, causing the rock break apart.
Sometimes assisted by water
4.This process contains chemicals affects the rock to change
into new one.

3. II. Identify Me!Write PW if is PhysicalWeathering and
CW if it is .ChemicalWeathering.
5.

4. II. Identify Me!Write PW if is PhysicalWeathering, CW
if ChemicalWeathering and BW if Biological
Weathering.
6.

5. II. Identify Me!Write PW if is PhysicalWeathering, CW
if ChemicalWeathering and BW if Biological
Weathering.
7.

6. Is it Chemical or MechanicalWeathering?
11. A tree’s roots growing
through cracks in a rock is
an example of
_________________.

7. Is it Chemical or MechanicalWeathering?
12. Abrasion of a rock
by blowing sand is an
example of
__________________.

8. Is it Chemical or MechanicalWeathering?
13. Acid rain washing
away the face of a
statue is an example of
__________________.

9. 14. True or False? Living
things cannot cause both
chemical and mechanical
weathering.

10. II. Identify Me!Write PW if is PhysicalWeathering, CW
if ChemicalWeathering and BW if Biological
Weathering.
9.

11. II. Identify Me!Write PW if is PhysicalWeathering and
CW if it is .ChemicalWeathering.
10.

12. II. Identify Me!Write PW if is PhysicalWeathering and
CW if it is .ChemicalWeathering.
10.

13. III. Choose the letter of your correct
answer.

14. 1. Physical weathering in which rock is
worn away by the grinding action of other
rock particles is called
A.erosion.
B.abrasion.
C.ice wedging.

15. 2.What kind of weathering causes the
mineral composition of rocks to change?
A.Chemical weathering.
B.Mechanical weathering.
C.General weathering.

16. 3.What kind of weathering causes the
mineral composition of rocks to change?
A.Chemical weathering.
B.Mechanical weathering.
C.General weathering.

17. 4. A permeable rock weathers easily
because it:
A.is made up of small particles.
B.contains many small, connected air
spaces.
C.is made up of many minerals.

18. 5. Granite lasts a long time when it is used
for building in areas where the climate:
A.is cool.
B.has lots of acid rain.
C.is hot and rainy.

19. 6.The most important factors in determining the
rate of weathering are:
A.carbon dioxide and acid rain.
B.animal actions and oxygen.
C.abrasion and acids from root plants.
D.rock type and climate.

20. ▪1-2.Two Classification of Biological
Weathering
▪3-5. Forces affecting Physical
Weathering
▪7-10. Factors affecting Chemical
Weathering
IV. Enumerate the following

21. 1. Weathering
2. BiologicalWeathering
3. PhysicalWeathering/ MechanicalWeathering
4. ChemicalWeathering
5. CW
6. CW
7. PW 11. MechanicalWeathering
8. PW 12. MechanicalWeathering
9. CW 13. ChemicalWeathering
10. PW 14. False

22. III.
1. B.
2. A.
3. C.
4. B.
5. A.
6. D.

23. IV. Enumerate the following
1-2.Two Classification of Biological
Weathering
▪BiologicalWeathering by Physical
Means
▪BiologicalWeathering by Chemical
Compounds

24. IV. Enumerate the following
3-5. Abrasion, Plant Growth, Animal Actions,
Freezing andThawing and Release of Pressure
6-10.Water(hydrolysis), Oxygen (Oxidization),
Carbon Dioxide (Carbonization), Living
Organisms, Acid Rain (Acidification), and
Hydration