Science, asked by nihanbiro, 13 hours ago

Let's Try (Evaluation) Directions: Read and answer the questions carefully. Choose the letter of the correct answer. Write your answer on your answer sheet.

1. Why is burning of waste not an acceptable practice in waste management? A. because it is costly B. because it requires modern technology C. because it causes several environmental issues D. because it requires a lot of space

2. How does improper waste disposal affect our environment?
I. Bodies of water become contaminated due to dissolved harmful chemicals from waste materials.
II. The air becomes polluted due to harmful gases release into the air from burning of waste.
III. The land becomes contaminated due to hazardous waste buried in the soil.
IV. It does not affect our environment.
A. I and II
B. I, II, and III
C. I and IV
D. I, II, and IV

3. Which action/s shows the best ways to reduce waste materials at home and in school? 1. Use the back side of the paper.

II. Use all pages of your notebooks.

III. Practice paperless communication through texting, fb messenger, and emails. IV. Throw file folders and envelopes after using them once.

A. I and II

B. I, II, and III

C. I and IV

D. I, II, and IV

C. I and IV

4. What is the meaning of a "Waste Free Packed Lunch"?

A. Pack your food using reusable containers.

B. Pack your food using aluminum foil.

C. Pack your food using Styrofoam.

D. Pack your food using single use plastic.

5. Mary has started composting the collected food scraps and dried leaves for her garden. Which among the 5R's techniques did she use?

A. Reduce

B. Recycle

C. Recover

D. Repair

6. Which of the following should be done in disposing rotten vegetables and fruit

peelings?

A. Burn them.

C. Put them in a compost pit.

D. Collect and sell them to the junk shop.

B. Throw them away.

7. Dina has many worn-out slippers at home. What should she do with them?

A. Bury them.

B. Keep them until they decay.

C. Pile them in the backyard.

D. Make a doormat out of them.

8. Anna found out that the zipper of her uniform was damaged. What is the

best thing to do in this situation? A. Throw the uniform in the waste bin. C. Buy a new uniform.

B. Repair the damage part.

D. Keep the uniform in the cabinet.

9. What benefits can we get from recycling of waste materials?

1. Energy reduction. II. Creating jobs.

III. Saving natural resources.

IV. No benefit at all.

A. I and II

B. I, II, and III

D. I, II, and IV

10. Which practice will you recommend to lessen the waste materials dumped in the landfill?

A. Use disposable items or single use products. B. Use a plastic bag when you buy at the grocery store.

C. Avoid using individually wrapped items, snack packs, and single serve containers,

D. Burn our waste materials.​

Answers

Answered by monsterboss55
1

Answer:

that is actually a big question

Explanation:

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