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Worksheetselement numbers
Total questions: 10
Worksheet time: 28mins
Name
Class
Date
1.
what is the atomic number for uranium
a)
86
b)
56
c)
92
d)
46
e)
118
2.
what is element for the atomic number 101
(a)
3.
what is the atomic number for helium
a)
1
b)
2
c)
3
d)
4
e)
5
4.
what is the most abundant element in the universe
a)
hydrogen
b)
helium
c)
carbon
d)
iron
5.
what is the symbol of carbon dioxide
a)
c2o
b)
oc2
c)
co2
d)
o2c
e)
other
6.
the sun has hydrogen
a)
true
b)
50/50
c)
false
7.
all coins are made of nickel
a)
true
b)
false
8.
carbon with oxygen is
a)
carbon-oxygen
b)
carbon dioxide
c)
dioxide carbon
d)
dioxide carbon-oxygen
e)
oxygen carbon
9.
how tough is this?
a)
easy
b)
medium
c)
tough
d)
super tough
e)
impossible
10.
select the noble gas elements
a)
oxygen
b)
iron
c)
steel
d)
krypton
e)
neon
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