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WorksheetsPeriodic Table
Total questions: 25
Worksheet time: 8mins
Name
Class
Date
1.
Who is considered the father of the modern periodic table?
a)
Thomson
b)
Dmitri Mendeleev
c)
Niels Bohr
d)
Ernest Rutherford
2.
What is the horizontal row in the periodic table called?
a)
Period
b)
Group
c)
Block
d)
Family
3.
What is the vertical column in the periodic table called?
a)
Period
b)
Group
c)
Series
d)
Block
4.
Which of the following elements is a noble gas?
a)
Hydrogen
b)
Oxygen
c)
Neon
d)
Carbon
5.
How many periods are there in the modern periodic table?
a)
7
b)
8
c)
10
d)
12
6.
Which element has the atomic number 12?
a)
Sodium
b)
Magnesium
c)
Aluminum
d)
Potassium
7.
Which group contains alkali metals?
a)
Group 1
b)
Group 2
c)
Group 16
d)
Group 18
8.
Which element has the symbol 'Fe'?
a)
Fluorine
b)
Francium
c)
Iron
d)
Fermium
9.
What is the atomic number of carbon?
a)
4
b)
6
c)
8
d)
12
10.
Which of the following elements is a halogen?
a)
Lithium
b)
Chlorine
c)
Argon
d)
Sodium
11.
Which of the following is the lightest element?
a)
Helium
b)
Hydrogen
c)
Lithium
d)
Beryllium
12.
The atomic number of an element represents the number of:
a)
Protons
b)
Electrons
c)
Neutrons
d)
Isotopes
13.
Elements in the same group have the same number of:
a)
Protons
b)
Neutrons
c)
Valence electrons
d)
Atomic mass
14.
What type of element is silicon (Si)?
a)
Metal
b)
Non-metal
c)
Metalloid
d)
Noble gas
15.
The elements in Group 17 are also known as:
a)
Alkali metals
b)
Transition metals
c)
Halogens
d)
Noble gases
16.
Which element is placed in Group 1 but is not an alkali metal?
a)
Hydrogen
b)
Helium
c)
Neon
d)
Boron
17.
What is the most abundant element in the Earth's crust?
a)
Oxygen
b)
Silicon
c)
Carbon
d)
Nitrogen
18.
Which of the following is a transition metal?
a)
Sodium
b)
Calcium
c)
Copper
d)
Phosphorus
19.
Which of the following is a property of metals?
a)
They are poor conductors of heat.
b)
They are malleable and ductile.
c)
They are generally brittle.
d)
They are poor conductors of electricity.
20.
What is the heaviest naturally occurring element?
a)
Uranium
b)
Plutonium
c)
Thorium
d)
Lead
21.
Which group contains noble gases?
a)
Group 1
b)
Group 2
c)
Group 17
d)
Group 18
22.
What is the element with atomic number 2?
a)
Helium
b)
Hydrogen
c)
Lithium
d)
Beryllium
23.
Which element is a liquid at room temperature?
a)
Mercury
b)
Lead
c)
Zinc
d)
Iron
24.
Elements in Group 1 are called:
a)
Noble gases
b)
Alkali metals
c)
Alkaline earth metals
d)
Transition metals
25.
Which of the following is a gas at room temperature?
a)
Bromine
b)
Chlorine
c)
Iodine
d)
Sodium
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