True/False: "Black carbon helps snow and ice reflect sunlight.
False
Oops!
Check
Okay!
Check
lifesaver
Give 25 points!
Oops!
gift
Win 25 points!
Okay!
shark
Other team loses 25 points!
Okay!
thief
Give points!
5
10
15
20
25
15
True or False: Compared to carbon dioxide (CO2), which can last a very long time in the atmosphere, black carbon (soot) typically stays in the air for only a relatively short time (days to weeks) before settling.
True
Oops!
Check
Okay!
Check
seesaw
Swap points!
Oops!
magnet
Take 5 points!
Okay!
rocket
Go to first place!
Okay!
baam
Lose 5 points!
Oops!
15
What is the main effect of black carbon on snow and ice?
Oops!
Show
Check
Okay!
Check
thief
Give points!
5
10
15
20
25
shark
Other team loses 20 points!
Okay!
fairy
Take points!
5
10
15
20
25
banana
Go to last place!
Oops!
15
True or False: When black carbon sticks to the leaves of trees, the trees will receive more sunlight to grow faster and produce more fruit.
False
Oops!
Check
Okay!
Check
15
Fill in the blanks: "Black carbon is also called ____.
soot
Oops!
Check
Okay!
Check
15
Get the word: When ice changes from solid to liquid, what word do we use?
Melt
Oops!
Check
Okay!
Check
15
Which of the following is NOT an impact of black carbon on our Earth?
