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WorksheetsAtoms
Total questions: 16
Worksheet time: 16mins
Name
Class
Date
1.
all matter is made of what
a)
energy
b)
atoms
c)
electrons
d)
compounds
2.
The positive particles of an atom are
a)
electrons
b)
positrons
c)
neutrons
d)
protons
3.
Particles in an atom that are neutral and have no charge are
a)
negatrons
b)
electrons
c)
neutrons
d)
protons
4.
The particles that are found in the nucleus of an atom are
a)
neutrons and electrons
b)
electrons only
c)
protons and neutrons
d)
protons and electrons
5.
Neutrons are _______________ particles.
a)
negative
b)
positive
c)
neutral
d)
cows
6.
The positive particles of an atom are called ___________.
a)
electrons
b)
atoms
c)
neutrons
d)
protons
7.
The central region of an atom where its neutrons and protons are is called the
a)
nucleus
b)
electron cloud
c)
core
d)
center
8.
electrons have this type of charge?
a)
negative
b)
positive
c)
neutral
9.
The smallest part of an element is known as the
a)
Periodic Table
b)
Atom
c)
Group
d)
Period
10.
Where are neutrons located in the atom?
a)
shells/orbitals
b)
rings
c)
center
d)
nucleus
11.
How does the size of a proton compare to the size of a neutron?
a)
larger
b)
smaller
c)
equal
12.
These particles orbit around the nucleus of an atom. What are they called?
a)
electrons
b)
protons
c)
neutrons
d)
photons
13.
What is the overall charge of this atom?
a)
+3
b)
-3
c)
0
d)
+1
14.
what is the central core of an atom called?
a)
nucleus
b)
neutron
c)
protron
15.
Can a mixture be separated?
a)
No
b)
Yes
c)
Only sometimes
16.
Another example of a mixture is
a)
Water and oil
b)
Cereal and Milk
c)
Sand and water
d)
All of the above
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