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WorksheetsAtoms & Periodic Table Review
Total questions: 20
Worksheet time: 11mins
Which subatomic particle is not located in the nucleus of an atom?
proton
neutron
electron
energy levels
The volume of an atom is mostly made up of...
the nucleus
empty space
protons
electrons
Which atom has similar chemical properties as Si (Silicon)?
Al (aluminum)
P (phosphorus)
C (carbon)
Na (sodium)
Groups, columns, on the periodic table tell us....
energy levels
the identity of an element
how many electrons an atom has
valence electrons and similar chemical properties
Periods, rows, on the periodic table tell us....
the number of energy levels
the identity of an element
how many electrons an atom has
valence electrons and similar chemical properties
Which Bohr model represents Carbon (C)?
What is the atom mass of the element Neon?
10
12
8
22
What is the atomic mass of Sulfur (S)?
16
17
33
6
Identify "Z".
valence electrons
protons
electrons
neutrons
Looking at the Periodic table, Which of the following has 7 valence electrons?
A
B
C
D
Looking at the Periodic table, Which of the following has 2 valence electrons?
A
B
C
D
Protons are ______ and found in the ________.
Positive, nucleus
Negative, nucleus
Positive, Electron Cloud
Neutral, Electron Cloud
Which subatomic particle has a negative charge and found in the energy levels?
Protons
Neutrons
Electrons
Nucleus
Explain the charge and location of neutrons in the atom?
Negative, nucleus
Neutral, nucelus
Neutral, Electron Cloud
Negative, Electron Cloud
Which 3 elements are on the same period of the Periodic table?
B, Al, Ga
Li, Be, B
K, Na, Mg
Cl, Br, Se
What group would you find an element that is non reactive, with 8 valence electrons?
Group 1
Group 13
Group 16
Group 18
Is Argon (Ar) reactive or stable?
Reactive
Stable
How many Valence electrons does Sodium (Na) have and is it reactive or stable?
1 VE, stable
1 VE, highly reactive
8 VE, stable
11 VE, highly reactive
Which two subatomic particles make up the mass of the atom?
A and C
A and B
B and C
A only
Identify the element.
H (Hydrogen)
B (Boron)
Be (Beryllium)
Li (Lithium)
