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20 questions
A ____________ is a waste disposal facility where wastes are put in the ground and covered each day with a layer of dirt, plastic, or both.
landfill
incinerator
compost heap
aquifer
Solid waste includes all of the following except;
newspaper and soda bottles
food scraps and yard clippings
ozone and carbon dioxide
junk mail and milk cartons
If your shirt is partly cotton and partly polyester, what part is biodegradable?
cotton
polyester
both a and b
none of the above
What does RECYCLING mean?
throw away
give things to other people
make new things out of old ones
using things again and again
What does "reduce" mean?
use more
use less
make new things
save the Earth
What does "reuse" mean?
use less
use more
use again
don't use
Waste from a construction site is classed as...?
Rubble waste
Harmful waste
Industrial waste
Dirty waste
Group this waste.
Paper
Organic
Toxic
Excretion and defecation
Group this waste.
Metal
Glass
Plastic
Paper
Group this waste.
Excretion and defecation
Organic
Paper
Toxic
Which two of the following is non-biodegradable items?
Animal's feces (manure)
toilet roll
Skin of rambutan
Polystrene cup
Jewellery
Which is the definition of compost?
Animal's dung that is used in fertiliser
Decayed organic materials as fertiliser
waste that can be broken down by microorganism
How do you manage this waste?
Colour the smoke in white
Release it at night
Filter the smoke before release it to the air
Close all the factory
What do you do with these wastes? More than one answer.
Turn into plant pot
Throw into dustbin
Turn into stationery container
Make as watering can
Which of the following cannot be recycled? More than one answer.
Food residue
Plastic wrapper
Cardboard
Animal's dung
Glass
Waste is something that is ______________
Biodegradable waste is the waste which consists of ____________________.
animals
foods
organic materials
inorganic materials
Polystyrene is a synthetic material which is often used to make food containers. It is a good heat insulator, light and easy to handle. The usage of polystyrene containers to pack food and drinks is increasing. However, it is not suggested and should be reduced.
Suggest one way to pack food that can be used to replace the polystyrene.
The diagram shows a man disposing the waste behind his house. Why does his action is not acceptable?
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