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WorksheetsAtomic Structure
Total questions: 17
Worksheet time: 11mins
Name
Class
Date
1.
Which subatomic particles are found in the nucleus of an atom?
a)
Protons and Electrons
b)
Protons and Neutrons
c)
Neutrons and Electrons
d)
Protons, Neutrons and Electrons
2.
What electrical charge does a proton have?
a)
+1
b)
0
c)
-1
d)
+2
3.
The total number of protons and neutrons in an atom is called the...
a)
Atomic number
b)
Proton number
c)
Mass number
d)
Weight number
4.
Complete the missing label on the diagram.
a)
Neutron
b)
Centre
c)
Nucleus
d)
Sub atomic particle
5.
Which particle is negatively charged?
a)
proton
b)
atom
c)
neutron
d)
electron
6.
The smallest possible unit matter can be divided into while still maintaining its properties.
a)
Proton
b)
Atom
c)
Element
7.
The area of the atom where protons and neutrons are found
a)
Electron Cloud
b)
Nucleus
c)
Energy Level
8.
The negative charge particles that float around the outside of the atom
a)
Proton
b)
Neutron
c)
Electron
9.
A design of an atom showing the nucleus as well as the electrons their designated orbits
a)
Periodic Table
b)
Bohr Model
c)
Electron Cloud
10.
In what part of an atom can the protons and neutrons be found?
a)
nucleus
b)
neutrine
c)
electron cloud
d)
proton cloud
11.
Which parts of the atom move around the nucleus?
a)
electrons
b)
protons
c)
electrode particles
d)
neutrons
12.
Subatomic particles that are neutral in charge
a)
Neutrons
b)
Protons
c)
Nucleus
d)
Electrons
13.
Where electrons are likely to be found as they travel around the nucleus
a)
Nucleus
b)
Electron Cloud
c)
Within a Proton
d)
Within a Neutron
14.
The nucleus of an atom is made of
a)
electrons and protons
b)
electrons and neutrons
c)
protons and neutrons
d)
empty space
15.
Outside the nucleus of an atom are these
a)
protons
b)
neutrons
c)
quarks
d)
electrons
16.
Which part of the diagram represents the proton?
a)
a
b)
b
c)
c
d)
d
17.
At what part of the atom is the arrow pointing?
a)
electron
b)
neutron
c)
proton
d)
nucleus
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