WorksheetsAtoms
Total questions: 13
Worksheet time: 8mins
Name
Class
Date
1.
In what part of an atom can protons be found?
a)
Inside the electrons
b)
Inside the neutrons
c)
Inside the atomic nucleus
d)
Inside the electron shells
2.
The positive particles of an atom are
a)
electrons
b)
positrons
c)
neutrons
d)
protons
3.
True or False? Neutrons have a negative charge
a)
True
b)
False
4.
If you want to know which atom an element is, then count the _____
a)
protons
b)
neutrons
c)
electrons
d)
nucleons
5.
The nucleus contains _____
a)
only protons
b)
protons and neutrons
c)
protons and electrons
d)
electrons and neutrons
6.
Atoms cannot be divided by ordinary means.
a)
True
b)
False
7.
Atoms are the _________ of all matter.
a)
Indivisible
b)
prettiest
c)
Building block
d)
Nucleus
8.
During the __________ scientists began to develop a theory as to how atoms work.
a)
1600s
b)
1700s
c)
1800s
d)
1900s
9.
The center of the atom is
a)
The neutron
b)
The nucleus
c)
The proton
d)
The electron
10.
There are ______ elements that occur naturally
a)
80
b)
98
c)
100
d)
150
11.
Electrons have a _________ charge.
a)
Negative
b)
Positive
c)
Neutral
12.
which part of an atom is most like a cloud?
a)
Proton
b)
Neutron
c)
electron
d)
Nucleus
13.
Atoms have the same number of
a)
Protons/electron
b)
Ions/bond
c)
Neutrons/nuetral
100 %
