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Team 2
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Teams
Name
Score
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10
×
What happen ? Burning a piece of coal in air.
carbon dioxide gas is produced
Oops!
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10
×
................... are the oxides that cause building corrosion.
Sulphur oxides
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×
boom
Lose 50 points!
Oops!
×
rocket
Go to first place!
Okay!
×
shark
Other team loses 5 points!
Okay!
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banana
Go to last place!
Oops!
10
×
On burning a magnesium ribbon in air, a ................. powder is formed.
white
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10
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........................ is a gas which acts as a green house effect.
carbon dioxide gas
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lifesaver
Give 25 points!
Oops!
×
seesaw
Swap points!
Okay!
×
shark
Other team loses 20 points!
Okay!
×
baam
Lose 25 points!
Oops!
10
×
G.R The chemical equation should be balanced.
To achieve the conservation law of matter
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10
×
G.R Lightning causes environmental pollution.
Because during lightning nitrogen oxides are formed
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10
×
.......................is the chemical compounds that produced from combination of its elements by constant weight ratios.
Law of constant ratio
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10
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G.R Sulphur oxides have a negative effect.
Because they cause respiratory system malfunction, because they are acidic gases
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