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WorksheetsBuilding Blocks of Matter
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
Protons have
a)
no charge
b)
a positive charge
c)
a negative charge
d)
a neutral charge
2.
Electrons have
a)
no charge
no charge
no charge
b)
a positive charge
c)
a negative charge
d)
a neutral charge
3.
Neutrons have
a)
a positive charge
b)
a negative charge
c)
no charge
d)
empty space
4.
What does the "10" tell you on Neon?
a)
atomic number
b)
chemical symbol
c)
weight
d)
atomic mass
5.
The atomic number tells us
a)
how many protons there are in an element
b)
how many charges the element has
c)
the weight of the element
d)
if the element is a metal
6.
Elements found along the zig-zag line on the right side of the table are known as
a)
metals
b)
metalloids
c)
noble gases
d)
nonmetals
7.
What is the chemical symbol for Helium?
a)
H
b)
He
c)
Hel
d)
Heli
8.
Using a periodic table, which of the following are noble gases?
a)
tin and neon
b)
argon and radon
c)
krypton and hydrogen
d)
iodine and xenon
9.
How many protons does Bromine have?
a)
35
b)
79.90
c)
79
d)
17.5
10.
The periodic table has
a)
periods and groups
b)
columns and sections
c)
rows and sections
d)
periods and columns
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