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Team 2
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Score
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15
×
Over 90% of air is made up of what 2 gases?
oxygen and carbon dioxide
nitrogen and carbon dioxide
nitrogen and oxygen
oxygen and rare gases
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seesaw
Swap points!
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×
gift
Win 20 points!
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×
gift
Win 20 points!
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×
baam
Lose 10 points!
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15
×
What is another use of nitrogen?
soap
fertilizer
glue
food
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15
×
Which of these things need oxygen?
plants
ice
fertilizer
fire
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banana
Go to last place!
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gold
Win 50 points!
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×
fairy
Take points!
5
10
15
20
25
×
lifesaver
Give 20 points!
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15
×
Which source of pollution produces the most sulfur dioxide?
vehicles
power stations
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15
×
What makes soda bubbly?
helium
carbon dioxide
nitrogen
oxygen
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15
×
The main cause of air pollution is...?
bird poop
oil spills
trash
fumes from vehicles
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baam
Lose 20 points!
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shark
Other team loses 25 points!
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rocket
Go to first place!
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×
baam
Lose 25 points!
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15
×
Which source of pollution produces the most carbon monoxide?
vehicles
carbon monoxide
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15
×
About how much nitrogen is in the air?
50%
20%
79%
37%
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15
×
Which pollutant is produced by vehicles but not by power stations?
sulphur dioxide
carbon monoxide
lead
smoke and soot
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15
×
Which one of these uses wind?
hot air baloons
basketballs
tires
wind turbines
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15
×
What is the second most abundant type of element in the air?
helium
nitrogen
oxygen
carbon dioxide
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15
×
What type of air do plants need?
oxygen
nitrogen
argon
carbon dioxide
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15
×
What type of air do fungi need?
oxygen
nitrogen
helium
carbon dioxide
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