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WorksheetsExploring the Periodic Table
Total questions: 10
Worksheet time: 5mins
What is the atomic number of Carbon?
7
6
8
5
Which element has the symbol 'Au'?
Iron
Copper
Silver
Gold
What is the most abundant element in the universe?
Oxygen
Carbon
Helium
Hydrogen
How many periods are there in the periodic table?
8
5
7
6
What is the group number of the noble gases?
19
17
16
18
Which element is known as the 'building block of life'?
Oxygen
Hydrogen
Carbon
Nitrogen
What is the chemical symbol for Sodium?
So
NaCl
K
Na
S
Which element has the highest electronegativity?
Nitrogen
Oxygen
Chlorine
Fluorine
What is the primary characteristic of alkali metals?
They are highly electronegative elements.
They have two electrons in their outermost shell.
They are all gases at room temperature.
They have one electron in their outermost shell.
Which two elements are liquid at room temperature?
Oxygen and Nitrogen
Mercury and Bromine
Argon and Neon
Carbon and Sulfur
