II. Directions: Write possible 5R techniques such as
RECYCLE, REUSE, REDUCE, RECOVER and
REPAIR that can do to minimize the following waste.
Filtering water
11. Tin cans
12. Old clothes
13. Newspaper
14. Dried leaves
15. Left over foods
16. Eco bags
Recycle 17. Plastic bottles
18. Broken shoes
19. Peeling of fruits and vegetables
REPAIR 20. Broken electric fan
III. Directions: Read and understand each sentence then
write the letter of your answer before the number.
21. What is the importance of waste
management?
a, save the environment
b. lessen the waste
c. use the waste in more purposive ways
d. All of the above
22. The following are effects in the environment
by the changes in matter. Which of these has a good
effect on the environment?
a. air pollution c. deforestation
b. composting d. water pollution
23. It can save money and preserve the use of
materials by fixing or restoring it.
a. Recycle
c. Repair
b. Reuse
d. Recover
24. This means to make less garbage. For
example, instead of buying juice boxes for lunch, buy a
large container of juice and use a washable single
serving container to take it to school
a. Reduce
c. Recycle
b. Reuse
d. Recover
25. Many families use wood as fuel in cooking
food. What is the bad effect on the environment of this
activity?
a. deforestation
b. air pollution
c. land pollution
d. water pollution​