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1. Choose the letter of the correct answer.
C_1. On Saturday, you went swimming with your friends in the nearby river. You noticed that your skin was reddish. What was
the harmful effect of the sun's heat to your skin?
A. Boil
B. Cancer
C. Sunburn
D. Measles
2. What would be the probable effect if your eyes were exposed to the glares of the sun?
A. Eyes would become cross-eyed.
C. Vision would be impaired.
B. Eyes would bulge.
D. You will suffer from glaucoma
3. When the intense heat is received on the earth's surface and there is no rainfall at all, what would be its effect on the
environment?
A. The soil would harden and crack and plant would wither.
B. There would be scarcity of water.
C. There will be abundance of water.
D. Both A and B
4. Norma placed her anthurium plant outside her house before she left for Manila for two weeks. When she arrived, she
noticed that her plant has withered and yet the soil was wet. What could have caused the withering of her plant?
A. Animals stepped on it.
C. A stray anlmal uprooted it.
B. Too much heat from the sun.
D. Someone has destroyed it,
5. Paul brought his carabao to the grassland to graze. He left his animal under the sun the whole day. What would likely be the
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harmful effect of heat on his animal? His carabao would
A. become sturdy. B. have sunburn.
C. get sick
D. become healthy.
6. The following are the good effects of sun to people except one. Which of this?
A. Dry our clothes.
B. Fishermen can preserve their fish.
C. Too much exposure can damage our skin,
D. Farmers can dry their crops.
7. Which of the given statements shows the best way to protect ourselves from the Sun's heat and light?
A. Expose yourself during the hour where there is a peak of sunlight.
B. Wear sleeveless when planting trees under the heat of the sun.
C. Use umbrella when walking under the intense heat of the sun.
D. Play with other children under the heat of the sun.
8. How is sun beneficial to human? It is beneficial when it can
A. dry our crops.
B. give heat and light. C. dry our laundry D. All of the above
5.
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