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WorksheetsAtomic Structure Using The Periodic Table
Total questions: 10
Worksheet time: 16mins
Name
Class
Date
1.
How many different atoms make up the element Magnesium?
a)
Magnesium (Mg) and Manganese (Mn)
b)
All of Mg atoms look the same
c)
Mn atoms
d)
He atoms and Mn atoms
2.
What are the three particles that make up an atom?
a)
Protons, Photons, Electrons
b)
Photons, Neutrons, Electrons
c)
Protons, Neutrons, Electrons
d)
Mass, Weight, Gravitational Pull
3.
As you read the periodic table from left to right...
a)
Only the atomic number increases
b)
Only the number of protons increases
c)
Both, the atomic number and the number of protons increase
4.
Which element has 12 as its atomic number?
a)
Boron (B)
b)
Manganese (Mn)
c)
Magnesium (Mg)
d)
Phosphorus (P)
5.
Which element has an atomic number of 1?
a)
He
b)
H
c)
Ne
d)
O
6.
How many protons and electrons does Zinc (Zn) have?
a)
30 protons and 30 electrons
b)
30 protons and 25 electrons
c)
65 protons and 65 electrons
7.
What is the atomic mass of a Scandium (Sc, atomic number 21) atom?
a)
21
b)
45
8.
How many Neutrons are there in a Scandium (Sc, atomic number 21) atom?
a)
24
b)
45
9.
What is the atomic mass of an element that has 4 protons and 5 neutrons?
a)
4
b)
5
c)
9
d)
0
10.
What was the element described in the previous question? (4 protons, 5 neutrons)
a)
Boron
b)
Beryllium
c)
Lithium
d)
Helium
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