WorksheetsBasic Periodic Table Review
Total questions: 36
Worksheet time: 24mins
The first energy shell can hold ______ electrons.
2
8
18
A subatomic particle that has a positive charge and that is found in the nucleus of an atom
Proton
elecrtron
groups
neutrons
A subatomic particle that has a negative charge
nobles gases
protons
electrons
neutrons
How many valence electrons does carbon have?
4
5
6
7
The period that an element is in, tells you what?
Number of protons
Number of electrons
Number of valence electrons
Number of shells
USE THE PERIODIC TABLE
How many valence electrons does Phosphorus have?
31
5
15
4
How many Valance electrons does Iodine Have?
6
16
7
17
Most atoms are most stable with (or would "prefer") how many electrons in their valence shell?
1
2
8
18
What is the number of electrons in sulfur?
32
16
32.06
6
How many neutrons are in Phosphorous?
15
30.97
16
5
How many electron shells does Argon (Ar) have?
1
2
3
8
How many electron shells does Potassium (K) have?
1
2
3
4
How many valence electrons does Notrogen (N) have?
1
2
3
5
How many valence electrons does Silicon (Si) have?
1
2
3
4
The periodic table is arranged using which of the following characteristics?
atomic number
boiling point
color
oxidation state
The atomic number of an atom refers to the ___________.
number of electrons the atom will gain, lose or share
sum jof protons and neutrons in its nucleus
number of protons in the nucleus
number of neutrons in the nucleus
elements in the same column of the periodic table have similar __________.
appearances
atomic number
masses
properties
The elements in the periodic table are arranged by _____________.
increasing atomic number
decreasing atomic mass
alphabetical order
decreasing electron number
The elements shaded in blue have the same__________.
Period Number
atomic mass
atomic number
group number
Choose all of the elements that are in period 3.
A
B
C
D
E
Which letter represents a group 18 element?
A
B
C
D
E
Which letter represents a group 2 element?
A
B
C
D
E
How many valence electrons does Magnesium have?
1
2
7
8
12
How many energy levels does calcium have?
1
2
3
4
5
