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WorksheetsAtoms and the Periodic Table
Total questions: 78
Worksheet time: 40mins
Matter is made up of tiny particles called _____________.
metals
atoms
mass
The positive particle that is located in the center of an atom is called _______________.
protons
neutrons
electrons
The center of an atom is called a _____________.
proton
neutron
electron
nucleus
Atomic _____________ refers to how the atom is arranged.
number
structure
weight
mass
Particle of the atom with no charge (it's neutral) and is located inside the nucleus.
proton
neutron
electron
Particle with a negative charge and is located outside and around the nucleus.
proton
neutron
electron
Electrons found in the outermost energy level of an atom are known as ____________________.
protons
neutrons
electrons
valence electrons
Where are electrons located in an atom?
inside nucleus
next to protons
next to neutrons
outside and around the nucleus
The sum of the protons and neutrons equals the ______________.
atomic number
atomic mass
electrons
protons
Where can you find the elements organized into rows and columns?
periodic table
dictionary
thesaurus
Social Studies Book
How are the elements arranged on the Periodic Table?
by name
by discoverer
by atomic number
by symbol
How do you determine the number of energy levels/shells and atom has?
period
group
atomic number
atomic mass
How do you determine the number of valence electrons an atom has?
period
group
atomic number
atomic mass
The first energy level of an atom can hold ______ electrons.
2
8
The second energy level of an atom can hold ________ electrons.
2
8
The third energy level of an atom can hold ______ electrons.
2
8
The atomic mass minus the number of protons equals the ____________.
Atomic number
number of neutrons
number of electrons
The atomic number tells you how many ____________ and ________ an atom has.
neutrons and protons
protons and electrons
neutrons and electrons
Elements located on the left side of the zigzag line(staircase) of the Periodic Table are known as _________________.
metals
nonmetals
metalloids
Elements located on the right side of the zigzag line(staircase) of the Periodic Table are known as _________________.
metals
nonmetals
metalloids
Elements located along the zigzag line(staircase) of the Periodic Table are known as _________________.
metal
nonmetal
metalloid
Property: Has luster
metal
nonmetal
metalloid
Property: malleable
metal
nonmetal
metalloid
Property: most are a solid at room temperature
metal
nonmetal
metalloid
Property: ductile
metal
nonmetal
metalloid
Property: high density
metal
nonmetal
metalloid
Property: good conductor of heat and electricity
metal
nonmetal
metalloid
Property: dull
metal
nonmetal
metalloid
Property: brittle
metal
nonmetal
metalloid
Property: most are a gas at room temp
metal
nonmetal
metalloid
Property: low density
metal
nonmetal
metalloid
Property: low melting point
metal
nonmetal
metalloid
Property: poor conductor of heat and electricity
metal
nonmetal
metalloid
Property: high melting point
metal
nonmetal
metalloid
Property: can be shiny or dull
metal
nonmetal
metalloid
Property: ok conductor of heat and electricity
metal
nonmetal
metalloid
Property: can be malleable and ductile
metal
nonmetal
metalloid
A is pointing to a ___________________.
Proton
Neutron
Electron
B is pointing to a ___________________.
Proton
Neutron
Electron
C is pointing to a ___________________.
Proton
Neutron
Electron
What is the Atomic number?
5
B
Boron
11
What is the Atomic Mass?
5
B
Boron
11
What is the Symbol?
5
B
Boron
11
What is the Element Name?
5
B
Boron
11
What is the atomic number?
6
C
Carbon
12
What is the atomic mass?
6
C
Carbon
12
What is the symbol?
6
C
Carbon
12
What is the element name?
6
C
Carbon
12
What is the atomic number?
13
Al
Aluminum
27
What is the atomic mass?
13
Al
Aluminum
27
What is the symbol?
13
Al
Aluminum
27
What is the element name?
13
Al
Aluminum
27
How many protons does an atom of Hydrogen have?
1
0
2
How many neutrons does an atom of Hydrogen have?
1
0
2
How many electrons does an atom of Hydrogen have?
1
0
2
How many protons does an atom of lithium have?
3
7
4
How many neutrons does an atom of lithium have?
3
7
4
How many electrons does an atom of lithium have?
3
7
4
How many protons does an atom of Nitrogen have?
7
14
8
How many neutrons does an atom of Nitrogen have?
7
14
8
How many electons does an atom of Nitrogen have?
7
14
8
How many protons does an atom of Neon have?
10
20
11
How many neutrons does an atom of Neon have?
10
20
11
How many electrons does an atom of Neon have?
10
20
11
How many protons does an atom of Sulfur have?
16
32
17
How many neutrons does an atom of Sulfur have?
16
32
17
How many electrons does an atom of Sulfur have?
16
32
17
How many valence electrons are in: Group 1
1
2
3
4
How many valence electrons are in: Group 2
1
2
3
4
How many valence electrons are in: Group 13
1
2
3
4
How many valence electrons are in: Group 14
1
2
3
4
How many valence electrons are in: Group 15
5
6
7
8
How many valence electrons are in: Group 16
5
6
7
8
How many valence electrons are in: Group 17
5
6
7
8
How many valence electrons are in: Group 18
5
6
7
8
Which group on the periodic table has a complete outer shell?
1
13
15
18
Where are protons located in an atom?
nucleus
outside the nucleus
Where are neutrons located in an atom?
nucleus
outside the nucleus
