WorksheetsElements 1-20, 26-29, 47, and 79
Total questions: 20
Worksheet time: 7mins
What is the symbol for aluminum?
A
Al
Au
Am
Copper has a mass of...
65
59
64
108
Hydrogen is a:
Alkali metal
Metalloid
Non-metal
Noble gas
How many electrons are in a gold atom?
79
197
117
275
Which 2 elements are halogens?
Fluorine
Oxygen
Neon
Chlorine
What element is represented in this Bohr Model?
Carbon
Hydrogen
Aluminum
Lithium
What is the atomic mass of Iron?
26
56
55
30
If I took the atomic mass of Helium and I took the amount of neutrons of Magnesium and I added them up, I would end up with the atomic number of...
Sulfur
Chlorine
Oxygen
Phosphorus
What is the atomic mass of Neon?
10
20
30
2
True or False: Nickel’s atomic number is 30.
True
False
What number is circled?
Number of Neutrons
Atomic Number
Atomic Mass
Chemical Symbol
Silicon is a:
Halogen
Metalloid
Chalcogen
Pnictogen
What is the atomic mass of Helium?
5
2
4
1
How many valence electrons does an Oxygen atom have?
2
6
8
16
What is the atomic number of this element?
17
18
35
36
If an atom of Fluorine has 9 protons, which two of the following is TRUE?
The atomic number is 9.
The number of electrons is 9.
There are 9 valence electrons.
There are 9 Bohr Models.
What is the symbol for potassium ?
P
K
Po
Ks
What is the symbol for sodium?
s
So
N
Na
What is the symbol for beryllium?
Be
B
Ba
Br
Cobalt has 27 electrons. How many electrons would go on the 1st orbital if I made a Bohr Model of Cobalt?
4
1
3
2
