WorksheetsIPC Review
Total questions: 17
Worksheet time: 21mins
Name
Class
Date
1.
What phase of matter is shown in the diagram? (The particles are far apart and have lots of energy.)
a)
solid
b)
liquid
c)
gas
d)
phase change
2.
What are valence electrons?
a)
The total number of electrons in an atom
b)
The number of electrons in the outermost shell
c)
The number of electrons in the second shell
d)
The number of protons in the outermost shell
3.
How many valence electrons does chlorine (Cl) have?
a)
2
b)
5
c)
6
d)
7
4.
This could be the dot diagram of
a)
Ne
b)
H
c)
C
d)
F
5.
Energy due to motion is ____________ energy.
a)
Potential
b)
Energy
c)
Kinetic
d)
Friction
6.
Which subatomic particle is negative and orbits around the nucleus?
a)
Proton
b)
Electron
c)
Neutron
7.
Which subatomic particle is located in the nucleus and has a positive e charge.
a)
proton
b)
electron
c)
neutron
8.
What subatomic particle that is neutral and is located in the nucleus?
a)
proton
b)
neutron
c)
electron
9.
The name of this model for counting electrons is
a)
Bohr Model
b)
Lewis Dot
c)
Electron Cloud
10.
The name of this model for counting electrons is
a)
Bohr Model
b)
Lewis Dot
c)
Electron Cloud
11.
Which number is the atomic mass?
a)
79
b)
196.97
12.
The atomic number of this pictured element is
a)
28
b)
58.6934
c)
Ni
d)
Nickel
13.
A negatively charged particle that moves around the nucleus is a(n)
a)
proton
b)
neutron
c)
electron
d)
quark
14.
An atom with 19 protons, and 19 electrons and a mass of 39 has how many neutrons?
a)
19
b)
39
c)
20
d)
58
15.
Sodium has an atomic number of 11, how many protons does this atom have?
a)
22
b)
11
c)
12
d)
2
16.
How many electrons are in the atom in the picture?
a)
1
b)
2
c)
3
d)
4
17.
The nucleus of an atom contains which subatomic particles?
a)
protons and electrons
b)
protons and neutrons
c)
electrons and neutrons
d)
protons, electrons, and neutrons
100 %
