WorksheetsAtoms & Periodic Table Practice
Total questions: 32
Worksheet time: 2hrs 36mins
Name
Class
Date
1.
How many protons does an atom of Nitrogen have?
a)
14
b)
7
c)
15
d)
18
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.
Which of the following is a negatively charged subatomic particle?
a)
Electron
b)
Proton
c)
Neutron
d)
Quark
5.
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
6.
How many electrons are in an atom of Lithium?
a)
3
b)
6
c)
7
d)
6.941
7.
How many neutrons are in an atom of Beryllium?
a)
4
b)
9
c)
9.01
d)
5
8.
Where are the Electrons found in the structure of an atom?
a)
In the nucleus
b)
In spaces around the nucleus
9.
How many electron shells/levels does this atom have?
a)
1
b)
2
c)
3
d)
4
10.
In this picture, the neutrons are found in which color?
a)
Blue
b)
Red
c)
Green
11.
What are the maximum number of electrons that go on the first 3 energy levels?
a)
2,4,16
b)
2,8,18
c)
4,8,12
d)
3,4,6
12.
What is the mass number and name of an element with 8 protons and 8 neutrons?
a)
16 - Carbon
b)
16 - Oxygen
c)
24 - Oxygen
d)
8 - Neon
13.
An element with a mass number of 10 and an atomic number of 6 has how many protons?
a)
5
b)
8
c)
6
d)
10
14.
An element with a mass number of 11 and an atomic number of 5 has how many neutrons?
a)
11
b)
5
c)
6
d)
16
15.
Matter that cannot be broken down into a simpler substance.
a)
neutron
b)
element
c)
electron
d)
quarks
16.
Elements on the periodic table increase by...
a)
atomic mass
b)
size
c)
mass number
d)
atomic #
17.
How many neutron are in the atom of Potassium?
a)
7
b)
2
c)
39
d)
20
18.
Which elements have the most similar chemical properties?
a)
K and Na
b)
K and Ca
c)
K and Cl
d)
K and S
19.
Where are electrons found in an atom?
a)
Energy levels
b)
Nucleus
c)
Electrons are not in an atom
20.
What is the term for the horizontal rows on the periodic table?
a)
groups
b)
periods
c)
families
21.
What element is found in group 2, period 4?
a)
Calcium
b)
Titanium
c)
Carbon
d)
Beryllium
22.
What is the subatomic particle for box B?
a)
proton
b)
neutron
c)
electron
23.
Using your Periodic Table, identify the element that is represented by this model.
a)
Beryllium
b)
Oxygen
c)
Fluorine
d)
Boron
24.
What is the subatomic particle for box A?
a)
proton
b)
neutron
c)
electron
25.
What is the atomic mass of the atom pictured?
a)
9
b)
10
c)
18
d)
19
26.
What is the atomic number of the atom pictured?
a)
9
b)
10
c)
18
d)
19
27.
What is the element name of the atom pictured?
a)
Fluorine
b)
Neon
c)
Argon
d)
Potassium
28.
Most of the nonmetals on the periodic table are located...
a)
on the left side
b)
at the bottom
c)
on the right side
d)
in the middle
29.
________ are the COLUMNS on the periodic table and are organized by similar properties.
a)
Classifications
b)
Groups
c)
Periods
d)
Elements
30.
Atoms with similar properties are most likely located...
a)
in the same period.
b)
in the same group.
c)
in different periods.
d)
to the right and left of each other.
31.
If an atom had the same properties as fluorine (F), it would probably be located in
a)
period 1.
b)
period 2.
c)
group 2.
d)
group 17.
32.
An element is made up of only one kind of _____.
a)
isotope
b)
plastic
c)
atom
d)
metal
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