Team 1
0
Team 2
0
Teams
Name
Score
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5
6
7
8
9
10
11
12
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14
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×
trap
No points!
Oops!
×
star
Double points!
Okay!
×
gift
Win 25 points!
Okay!
×
banana
Go to last place!
Oops!
10
×
Alkali metals are easily inflammable when they touch to ----- .
water
Oops!
Check
Okay!
Check
10
×
Alkali metals are easily inflammable when they touch to kerosene.
False
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Check
Okay!
Check
10
×
Sodium is a ---- metal and may be cut easily with a knife.
soft
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Check
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Check
10
×
Alkali metals are the members of ---- in the periodic table.
group IA
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Check
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Check
10
×
Li, Na and K are so reactive that they are usually stored under ----- .
kerosene
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Check
Okay!
Check
×
thief
Give points!
5
10
15
20
25
×
shark
Other team loses 20 points!
Okay!
×
shark
Other team loses 10 points!
Okay!
×
baam
Lose 20 points!
Oops!
×
baam
Lose 25 points!
Oops!
×
gift
Win 25 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
banana
Go to last place!
Oops!
10
×
The alkali metals --- rapidly in air , forming a layer of oxide.
tarnish
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Check
×
banana
Go to last place!
Oops!
×
rocket
Go to first place!
Okay!
×
gift
Win 25 points!
Okay!
×
baam
Lose 15 points!
Oops!
10
×
Alkali metals are very good ----- agents.
reducing
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Check
10
×
The electronic structure of (He)2s1 is lithium. ( True / False )
True
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Check
10
×
The position of alkali metals are ---- in the electro chemical series. ( low / high )
high
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Check
10
×
Atomic radii ----- with increasing atomic number down the group.
increase
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Check
×
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