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WorksheetsSAVE EARTH - KVCET
Total questions: 30
Worksheet time: 15mins
What is good for the Earth?
A man is fixing the dripping tap.
A man is leaving the tap on.
What is bad for the Earth?
A woman turns down TV at night.
A man turns up the air-con.
What is bad for the Earth?
A boy saves energy.
A girl recycles paper.
A girl throws rubbish in the bin.
A boy spits everywhere.
What is 4Rs?
Reduce
Redo
Repeat
Revise
What is 4Rs
Reconnect
Replace
Revise
Return
How do we save the Earth?
Use more plastic bags.
Use more water.
Use less water.
Use more disposable chopsticks.
What could we do as individuals to help reduce global warming?
Cut down the trees
Use energy efficient light bulbs.
Buy animal's leather bags
Drive less and use more public transport.
What are efects of global warming?
A rise in sea level.
Industry development.
Spread of tropical diseases.
Habitat loss or change faster than animals can adapt.
What kinds of pollution contribute to global warming?
Air pollution
Noise pollution
Water pollution
Land pollution
What human action do you think most contributes to global warming?
Humans put too much carbon in the atmosphere.
Humans plant many trees.
Humans use more public transport.
Humans save rare animals
Which picture is not the effect of global warming?
Which one causes large greenhouse gas emission?
Flood
Famine
Oil-palm
Drought
What is it?
polluted clouds
acid rain
toxic fumes
natural habitat
What is it?
acid rain
polluted clouds
factory waste
What is it?
a power station
acid rain
toxic fumes
fish spieces
What is it?
polluted clouds
acid rain
spieces die
a power station
One good way to save energy is to replace incandescent light bulbs with CFL bulbs. What does CFL stand for?
Changeable Filament Lighting
Compact Fluorescent Lamp
Compound Fixture of Luminescence
Completely Free Light
Which commodity, which is made from polyethylene terephthalate and petroleum products, contains known carcinogens? Hint: Over 40 million of them are thrown out and not recycled everyday.
Cardboard boxes
Solar panels
Water bottles
Auto tires
Another simple and effortless way to save energy and money is to wash clothes using what?
Organic soap
Hot water
Cold water
Bleach
What percentage of the land's surface is covered by forest?
20
30
40
50
Eutrophication is primarily caused by which chemical?
O
C
N
H
What is the correct composition of air?
Oxygen 78%, nitrogen 21%, other gases 1%
Nitrogen 78%, oxygen 21%, other gases 1%
Nitrogen 70%, oxygen 29%, other gases 1%
Carbon 78%, oxygen 21%, nitrogen 1%.
Place the following atmospheric layers in order of lowest to highest (from the Earth's surfaces
a) Troposphere, Stratosphere, Mesosphere
b)Stratosphere, Mesosphere, Troposphere
c)Stratosphere, Troposphere, Mesosphere
d)Lithosphere, Stratosphere, Troposphere
What is the chemical symbol of ozone?
a)O
b)O2
c)O3
d) O4
Pollutant particles have many serious health effects but which sized particles present the most risk to the human body?
a)Smaller particles (less than 2.5 micrometers)
b)Larger particles (greater than 2.5 micrometers)
Both
None of the above
Which of the following is a greenhouse gas?
a)CO2
b)CH4
c)Water Vapour
d)All of the above
Which of the living organism that almost helps to pollinate 85% of the flowering plants?
a)Humming bird
b)Ant
c)Bee
d)Butterflies
Find Me: Large as a mountain, small as a pea,
Endlessly swimming in a waterless sea.
a)Fire
b)Air
c)Clouds
d)Water
What is the first step to save earth
save water
save energy
save trees
all
