4TH QUIZ (MEDIUM?)
PRIZE:FOLLOW
READ THE QUESTIONS CAREFULLY!

1. Which of these is made up of smallest particles of rock which contain decayed matter of plant and animals? *

1 point

A. Land

B. Soil

C. Mineral

D. Salt

2. Which type of soil is best for planting? *

1 point

A. Loam

B. Clay

C. Sand

D. Silt

3. What do we call the scientist that study about soil? *

1 point

A. Meteorologists

B. Geologist

C. Pedologist

D. Scientist

4. Which of the following types of soil is grainy in texture because of its low water content? *

1 point

A. Sand

B. Clay

C. Silt

D. Loam

5. Why are there only few plants that can grow on clay soil? *

1 point

A. Because clay soil is rocky and dry.

B. Because clay soil is alkaline and plants cannot live in alkaline soil.

C. Because clay soil cannot maintain enough water that most plant requires.

D. Because plants’ roots cannot penetrate the surface of the clay soil when it is dry.

6. Which materials can be made from clay soil? *

1 point

A. Pots and Clothes

B. Jars and Blankets

C. Pots and Jars

D. Blankets and Clothes

7. Which of the following is true about freshwater? *

1 point

A. It is salty.

B. It is the habitat of aquatic animals like sharks and dolphins.

C. It is the habitat of aquatic organisms like seaweeds and corals.

D. It is the type of water in river and ponds.

8. Which is the cleanest source of water and contains plenty of dissolved mineral? *

1 point

A. Freshwater

B. Groundwater

C. Seawater

D. Tap water

9. What will happen to a rice plant when it is not watered for days? *

1 point

A. It will wilt

B. It will produce grains

C. It will become taller

D. It will grow

10. Which of the following is true about water in the solar system? *

1 point

A. Water is abundant in all planets.

B. Life can exist on Earth because water is abundant.

C. Water comprises about 10% of the earth's surface.

D. Life does not exist in other planets in the solar system because water is polluted there.

11. Which of the following is true about water? *

1 point

A. It removes body wastes.

B. It keeps the body dehydrated.

C. It keeps the community dirty.

D. It comprises 20% of the human body.

12. Why is the ground water considered clean and usable? *

1 point

A. Because the microorganisms filter the water.

B. Because it is cleaned by the plants that it passes through.

C. Because the rain water that seeps through the soil is clean.

D. Because it is naturally filtered by the layer of rocks and soil.

13. Where does condensation occur in the water cycle? *

1 point

A. Clouds forming.

B. Ocean water changing to water vapor.

C. Water flowing down a river.

D. Underground water soaking into rocks and soil.

14. How can water vapor in the air return to Earth? *

1 point

A. It evaporates and is blown by the wind.

B. It evaporates and forms clouds.

C. It condenses then precipitates.

D. It sticks to any warm surface it comes in contact with.


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