WorksheetsScience Atom and Subatomic Particles Quiz
Total questions: 92
Worksheet time: 1hrs 14mins
Atoms are the smallest pieces of matter that keep the chemical properties of an element.
TRUE
FALSE
Atoms contain a positively charged nucleus surrounded by a negatively charged area (energy levels/cloud).*
TRUE
FALSE
What are the charges of the subatomic particles Proton
Negative
Neutral
Positive
All of the above
What are the charges of the subatomic particles Electron
Negative
Neutral
Positive
All of the above
What are the charges of the subatomic particles Neutron
Negative
Neutral
Positive
All of the above
What are the charges of the subatomic particles Neutron
Negative
Neutral
Positive
All of the above
What is the location of the subatomic particles? Proton
Found in an area around the nucleus
Found in the nucleus
None of the above
All of the above
What is the location of the subatomic particles? Neutron
Found in an area around the nucleus
Found in the nucleus
None of the above
All of the above
What is the location of the subatomic particles? Electron
Found in an area around the nucleus
Found in the nucleus
None of the above
All of the above
Mass of subatomic particles: Electron
0 amu
1 amu
Both
None of the above
Mass of subatomic particles: Neutron
0 amu
1 amu
Both
None of the above
Mass of subatomic particles: Proton
0 amu
1 amu
Both
None of the above
Letter A
atomic mass
atomic number
element name
mass number
Letter C
atomic mass
atomic number
element name
mass number
Letter d
atomic mass
atomic number
element name
mass number
What is the mass of the atom
8
15.999
15
16
What is the number of electrons that atoms of the element in this image contains?
14
7
15
18
An atom with atomic number 6 would have how many protons?
6
12
3
cannot be determined
The particles that determine the mass number of an atom are
neutrons and electrons
electrons only
protons and neutrons
protons and electrons
The atomic number of an element is the total number of which particles in the nucleus?
neutrons
protons
electrons
protons and electrons
Most of the mass in an atom is concentrated in the
electrons
nucleus
protons
electron cloud
How many protons are in an atom of Potassium?
7
19
39
12
For Nitrogen, 14.007 is the
atomic number
atomic mass number
mass number
number of neutrons
How many neutrons are usually found in an atom of Hydrogen?
1
2
0
3
Each period/row in the Periodic Table of Elements have the same
number of energy levels
atomic number
number of valence electrons
number of isotopes
If an atom has 12 positively charged subatomic particles, which of the following must it also have to be considered a neutral atom?
12 neutrons
12 electrons
12 protons
24 protons and neutrons
If an atom has 19 protons, 20 neutrons, and 19 electrons, what is the mass of the atom?
19
20
39
58
To find the mass number for an atom,
identify the number of protons
round the atomic mass number to the nearest whole number
identify the number of neutrons
count the number of protons and electrons
An atom with an equal number of protons and electrons is said to
have no charge
have a negative charge
have a positive charge
be unbalanced
The smallest identifying part of an element is known as
the nucleus
an atom
a group
a period
Most of the volume in an atom is found in the
electrons
nucleus
protons
electron cloud
Each group/family in the Periodic Table of Elements have the same
number of energy levels
atomic number
number of valence electrons
number of isotopes
The following are characteristics of which type of elements?
malleable, ductile, lustrous, good conductors, most are solids
metals
nonmetals
metalloids
isotopes
The following characteristics describe which type of elements? poor conductors, most are gases, the solids are dull and brittle; most are reactive
metals
metalloids
nonmetals
ions
The following characteristics describe which type of elements? semiconductors, all are solids, hard and brittle
metals
metalloids
nonmetals
ions
This family does not usually react with other elements because they have a full outer energy level.
alkali metals
alkaline Earth metals
noble gases
transition metals
This family is very reactive (loses 1 e-), never found uncombined in nature, and are soft and shiny.
alkali metals
halogens
noble gases
transition metals
This family is highly reactive, dangerous to humans if not combined, and form salts; need only 1 e-
alkali metals
alkaline Earth metals
noble gases
halogens
These are hard and shiny, good conductors, somewhat reactive--many form colorful compounds when they do react with other elements
alkali metals
alkaline Earth metals
noble gases
transition metals
In the nucleus you can find the
Protons, neutrons and electrons
Protons and neutrons
Protons and electrons
Neutrons
All of the mass is located in the -
Electron cloud
APE
MAN
Nucleus
The smallest subatomic particle
Protons
Neutrons
Electrons
Atoms
An element has an atomic number of 9 and a mass of 19 amu. What is the number of protons this element has?
9
19
10
28
An element has an atomic number of 9 and a mass of 19 amu. What is the number of electrons this element has?
9
19
10
28
An element has an atomic number of 9 and a mass of 19 amu. What is the number of neutrons this element has?
9
19
10
28
What is represented by the letter T?
Nucleus
Electron
Proton
Neutrons
The atomic number is the same as the number of
Protons
Neutrons
Mass
Atom
What gives you the identity of an element?
Mass
Atomic number
Protons
Electrons
An element has 3 electrons and a mass of 7. How many protons does this element have?
3
7
4
10
An atom with atomic number 6 would have how many neutrons?
6
12
3
cannot be determined
Adding or subtracting electrons changes the elements overall charge and makes the element change into an...
ion
mixture
isotope
neutral atom
An atom has 3 protons, 4 neutrons, and 3 electrons. What is the charge of the atom’s nucleus?
+4
+3
−4
−3
What type of particles are found in the cloud surrounding the atom's nucleus?
Neutral particles and positively charge particles
Positive charge particles only
Negatively charge particles and positively charge particles
Negatively charge particles only
The nucleus of the atom contains 8 protons and 9 neutrons. The atom is electrically neutral. How many electrons does this atom have?
4
8
9
15
How many protons are in an atom of vanadium?
23
51
28
50
How many electrons are in a neutral atom of vanadium?
23
51
28
50
How many neutrons are in a neutral atom of vanadium?
23
51
28
50
How many total electrons are in a sodium atom?
11
12
23
22
Atoms constantly vibrate in place.
true
false
How many protons are in one atom of Carbon?
6
12
18
How many neutrons are in one atom of Carbon?
6
12
18
How many electrons are in one atom of Carbon?
6
12
18
How many protons are in one atom of Hydrogen?
0
1
2
How many neutrons are in one atom of Hydrogen?
0
1
2
How many electrons are in one atom of Hydrogen?
0
1
2
How many protons are in one atom of Nitrogen?
7
14
21
How many neutrons are in one atom of Nitrogen?
7
14
21
How many electrons are in one atom of Nitrogen?
7
14
21
How many protons are in one atom of Magnesium?
12
24
36
How many neutrons are in one atom of Magnesium?
12
24
36
How many electrons are in one atom of Magnesium?
12
24
36
