1. What do you call these group of waste materials? (broken chair, plastic bottles, shoe box)
A. solid waste
B. liquid waste
C. gaseous waste
D. hazardous waste
2. Which of the following statement is TRUE about waste management system used at home?
A. Put all food residues together in a day.
B. Segregate all kinds of garbage in a plastic bag.
C. Burn your old tires and broken plastic toys at the backyard.
D. Bury dried leaves with broken solid materials under the soil.
3. Which involves the creation of a new product from a material that has already served its purpose?
A. Recover
B. Recycle
C. Reduce
D. Reuse
4. Which item should NOT be put in compost pit?
A. wood chips
B. dried leaves
C. plastic spoons
D. left-over foods
5. Jenny cleaned her closet. She noticed that she had lots of old clothes. What should she do? Jenny should ________________ her old clothes.
A. burn
B. donate
C. throw
D. sew
6. What does “reduce” mean?
A. taking the leftover energy in waste materials
B. finding ways to use an old object so that it would not be thrown
C. finding a different use to an object that is about to be thrown out
D. lessen what you consume thus, lessen the waste being thrown out
7. Which is an example of solid waste?
A. sewage
B. broken glass
C. used cooking oil
D. water from laundering
8. Which of the following materials can be repaired?
A. inflated balloon
B. pounded flower vase
C. torn pieces of paper
D. broken frame of mirror
9. Which object can be reuse?
A. broken windows
B. empty jars
C. sachet of shampoo
D. tube of toothpaste
10. Why recycling is important?
A. make us rich
B. reduces waste
C. increases waste
D. both A and C