True/False: "Black carbon helps snow and ice reflect sunlight.
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
banana
Go to last place!
Oops!
magnet
Take 10 points!
Okay!
rocket
Go to first place!
Okay!
banana
Go to last place!
Oops!
15
Which of the following is NOT an impact of black carbon on our Earth?
Oops!
Show
Check
Okay!
Check
15
What is the main effect of black carbon on snow and ice?
Oops!
Show
Check
Okay!
Check
baam
Lose 20 points!
Oops!
rocket
Go to first place!
Okay!
gift
Win 20 points!
Okay!
thief
Give points!
5
10
15
20
25
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
thief
Give points!
5
10
15
20
25
seesaw
Swap points!
Okay!
fairy
Take points!
5
10
15
20
25
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.
