D. Cut more trees to build more things at home.
8. Tin cans with rust are being recycled by putting spray paint. Why does this activity
cause harm to the environment?
A. Spray paints are expensive.
B. Spray paints can prevent the spread of rust.
C. Spray paints are sometimes unavailable in the market.
D. Spray paints have a poisonous chemical that makes the air polluted.
9. When land is dumped with garbage, the land becomes polluted. The polluted land will
serve as the breeding places for pests that carry germs, hence dangerous to human
health. As a child, you can do the following activities to avoid this problem, except one.
A. Make a compost for all decaying materials.
B. Recycle and reuse non-biodegradable waste materials.
C. Throw all waste materials in one area in your backyard.
D. Segregate waste materials into biodegradable and non-biodegradable.
10. Gas when exposed to heat can produce smokes. These smokes can release chemical
that contribute to global warming. As a Grade Five Learner, which of the following
should you do to lessen the production of smokes in our environment?
A. Burn dry leaves.
B. Use charcoal in cooking.​