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20
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What is the long forms of HCFC
Hydrochloroflourcarbon
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20
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What do mpg stands for
miles per gallon
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15
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Earth's human population is expected to grow over ....... by 2050 (according to my presentation)
9 billion
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15
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How many slides do I have in my presentation? 9, 10, or 11
11
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15
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Give an example of alternative fuels
Gasohol, biodiesel........
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heart
Other team wins 10 points!
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star
Double points!
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shark
Other team loses 10 points!
Okay!
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thief
Give points!
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25
15
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True or false. Technologies that conserve water save energy.
True
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15
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True or False. HFCs contain chlorine and contribute to destruction of stratospheric ozone.
False
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20
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What do FCV stands for?
fuel cell vehicle
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monster
Reset all scores!
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seesaw
Swap points!
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gift
Win 25 points!
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thief
Give points!
5
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25
20
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what is the name of the curly lightbulbs
Compact fluorescent lightbulbs, CFLs
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lifesaver
Give 20 points!
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seesaw
Swap points!
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shark
Other team loses 20 points!
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baam
Lose 5 points!
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20
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What are CFCs used in
foam, refrigeration, air conditioning sectors, etc
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15
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Which Chapter and lesson was my presentation about
Ch 15, L3
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15
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Give an example of water devices
low flow showerheads, aerators, toilet tank banks, drip irrigation system
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15
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True or False. CFCs cause the thinning of ozone layer.
True
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