Team 1
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Team 2
0
Teams
Name
Score
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10
×
Is Oxygen solid, liquid or gas ?
It is a gas.
Oops!
Check
Okay!
Check
×
lifesaver
Give 25 points!
Oops!
×
seesaw
Swap points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
lifesaver
Give 25 points!
Oops!
10
×
Which gas represents one fifth of the atmosphere.
Oxygen
Oops!
Check
Okay!
Check
10
×
Oxygen gas is composed of 3 atoms ?
Wrong, only two atoms.
Oops!
Check
Okay!
Check
10
×
is there Oxygen in the Air ? How much ?
Yes, 21%
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Check
Okay!
Check
10
×
The ratio of Oâ gas in the atmosphere is fixed. Right or wrong?
Right
Oops!
Check
Okay!
Check
×
baam
Lose 10 points!
Oops!
×
gift
Win 10 points!
Okay!
×
shark
Other team loses 20 points!
Okay!
×
baam
Lose 25 points!
Oops!
10
×
Which gas do we need to breathe?
Oxygen
Oops!
Check
Okay!
Check
×
Restart
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