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15
×
Name an impact of global warming
Sea level rise, deserts spread, severe weather
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eraser
Reset score!
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seesaw
Swap points!
Okay!
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rocket
Go to first place!
Okay!
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baam
Lose 25 points!
Oops!
15
×
Name 2 ways methane is released into the environment
Cows, Rice fields, landfills
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banana
Go to last place!
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shark
Other team loses 15 points!
Okay!
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gift
Win 15 points!
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baam
Lose 10 points!
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15
×
What are heavy metals
metals with high density that are toxic at low concentrations
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5
×
What does CO stand for
Carbon Monoxide
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15
×
Which pollutants contribute to photochemical smog?
Nitrogen oxides, carbon monoxide and unburnt hydrocarbons
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15
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What two gases cause acid rain
SO2 and NOx. Sulfur dioxide and oxides of nitrogen
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thief
Give points!
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shark
Other team loses 5 points!
Okay!
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fairy
Take points!
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lifesaver
Give 20 points!
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15
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How is carbon monoxide made
Incomplete combustion of hydrocarbons
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baam
Lose 20 points!
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star
Double points!
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fairy
Take points!
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25
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thief
Give points!
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15
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Explain the greenhouse effect
pollutants in our atmosphere trap heat inside causing the earth to warm, like a greenhouse (CH4, CO2, NOx)
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15
×
What makes up 0.04% of air
Carbon dioxide
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15
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How do you get slacked lime Ca(OH)2 from quicklime CaO
Adding water
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15
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This gas is 20x more effective at trapping heat than Carbon dioxide is
Methane CH4
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15
×
What is a use of pure oxygen
Making steel, oxygen tanks
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