1.What is the effect of the surrounding covered with smoke from factories, motorized vehicles, ashes and dust particles? *
1 point
A.Land pollution
B. Water pollution
C. Soil pollution
D. Air pollution
2. What is the effect of cutting down trees in the forest without replacing them? *
1 point
A. Soil erosion is avoided.
B. Flood can be prevented.
C. Forest will be preserved.
D. Low- lying areas get flooded.
3. Which of the statements describe useful effect of changes in materials to the environment? *
1 point
A. Cutting pieces of cloth to be made into rug.
B. Dumping used oil in the bodies of water.
C. Throwing leftover food in the backyard.
D. Burning of old tires.
4. Which shows harmful effect to the environment? *
1 point
. Reusing plastic bottles into plant pot.
B. Throwing of detergents into the sewage.
C. Burying leftover food into the compost pit.
D. Cutting and shaping pieces of wood into chair.
5.What is the effect of burning plastic materials like candy and biscuit wrappers? It will cause ___________pollution. *
1 point
A. water
B. land
C. noise
D. air
6. What will happen if garbage is dumped into the bodies of water? *
1 point
A. Marine animals will grow well.
B. Marine plants will grow healthy.
C. Bodies of water will be polluted.
D. Bodies of water will be cleaned.
7. How will you dispose your old clothes? *
1 point
Burn them in the yard.
B. Donate them to the needy.
C. Keep them in the store room.
D. Bury them in the compost pit.
8.Which activities to prevent harmful effects of waste materials to the environment? *
1 point
A.Waste segregation
B. Clean up drives
Practice the 5R’s
D. All of the above
9.Which responsible waste management is observed if you restore broken furniture instead of buying new ones? *
1 point
A. Recycle
B. Repair
C. Reduce
D. Reuse
10.What is prevented if we refrain from burning garbage? *
1 point
A. Land pollution
B. deforestation
C. Global warming
D. water pollution
11. All of the following practices prevent air pollution except one? *
1 point
Practice waste segregation.
B. Join tree planting activities.
C. Observe recycling of materials instead of burning them.
D. Throw non-biodegradable materials in the compost pit.
12. Make a compost pit/bin in the yard for your decaying waste materials. *
1 point
A. Recycle
B. Repair
C. Rot
D. Reuse
13. All of the following are changes in the materials that are useful to the environment except one; *
1 point
A. cutting of fabric to be made into clothes
B. cutting and shaping pieces of wood/lumber into chair
C. cutting down of trees
D. empty cans and bottles used as decorations, plant pots and containers.
14. Which of the materials can be recycled? *
1 point
A. Plastic bottle
B.leftover food
C.banana fruit
D.broken floor tiles
15. Which of the materials can be decayed? *
1 point
A. candy wrappers
B. plastic bottles
C.banana fruit
D.broken floor tiles
Identify the kind of mixture. *
5 points
Heterogeneous Homogenous
16. flour and baby powder
17. peanuts and beans
18.rice grains and corn seeds
19. iodized salt and fine pepper
20. dried fruits and assorted candies
16. flour and baby powder
17. peanuts and beans
18.rice grains and corn seeds
19. iodized salt and fine pepper
20. dried fruits and assorted candies
Identify whether the changes in the material has a useful or harmful effect in the environment. *
5 points
Useful Harmful
21. cutting of piece of cloth to be made into a facemask
22. burning of old tires
23. Dumping decaying materials into the compost pit
24. Polluted land due to toxic and waste materials serve as home of pests.
25. Empty cans and bottles used as decorations
21. cutting of piece of cloth to be made into a facemask
22. burning of old tires
23. Dumping decaying materials into the compost pit
24. Polluted land due to toxic and waste materials serve as home of pests.
25. Empty cans and bottles used an decorations​