Choose the letter of the best answer and write it on a separate sheet of paper.

1.Why do people need to recycle?

a. Recycling reduce unused materials

b. Recycling makes products usable again

c. Recycling makes people think creatively

d. All of he above

2. Which of the following is a non - biodegradable material?

a. glass

b. cotton clothes

c. fruits

d. leaves


3. Which of the following is a biodegradable material?

a. face shield

b. hair

c. banana peel

d. glass

4. Anything that harms the quality of air, water and soil is

a. pollutant

b. safe

c. good

d. waste

5. The garbage in your barangay increases every year. Tons of wastes, biodegradable and non - biodegradable are taken from the shore. What can you infer from this situation?

a. The shore is no longer clean

b. This will affect the fish living in the sea

c. People cannot enjoy swimming at the beach

d. All of the above

6. You are an active Science Club member in your school. Your challenge is to implement proper waste segregation in your school. Where should you start doing it?

a. In your classroom. Tour classmates should see you as a true model.

b. In the school ground. You should keep the school ground cleen.

c. In the school offices. This will make the school officials happy.

d. In the canteen. This is where food is prepared, so it must be clean.

8. Which of the following best describes the effect of poor waste management?

a. Poor waste management makes people less concerned about the environment.

b. Poor waste management enables disease-carrying organisms to spread out.

c. Poor waste management is the effect of poor leadership.

d. All of the above

9. Why should people protect our environment?

a. It is the obligation of people as inhabitants of this planet's

b. There is only one earth

c. Everything people need is provided by the environment

d. All of the above

10. Pollutants are__________________________.

a. materials that make the environment beautiful

b. materials that make environment dirty

c. materials that people keep in putting into the environment

d. objects that enhance the beauty of nature. ​