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WorksheetsChemistry
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Balance the equation- 2H+ 2O = H2O
a)
4H + 2O = 2H2O
b)
3H + 2O = 2H2O
c)
2H + 3O = 5H2O
d)
15H + 20O = 500H2O
2.
What is the most reactive element?
a)
Florine
b)
Carbon
c)
Iron
d)
Helium
3.
Which two are most likely to combine together?
a)
Hydrogen
b)
Iron
c)
Florine
d)
Helium
4.
True or False. This is balanced- 2H+ CO2 = 2C + H2O
a)
True
b)
False
c)
I don't want to do this
d)
Never mind
5.
Is this balanced ? 2C + 4O = 2CO2
a)
Yes
b)
No
c)
Not really
d)
I don't care
6.
Which one is a noble gas ?
a)
Neon
b)
Iron
c)
Copper
d)
Gold
e)
Plutonium
7.
Which one is a metal ?
a)
Plutonium
b)
Carbon
c)
Calcium
d)
Krypton
8.
Which one is a gas ?
a)
Mercury
b)
Mars
c)
Radon
d)
Steam
9.
Which one is a element ?
a)
Bronze
b)
Titanium
c)
Nitro
d)
Gunpowder
10.
Which one is a non- metal ?
a)
Lithium
b)
Iodine
c)
Copper
d)
Water
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