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WorksheetsPeriodic Table
Total questions: 8
Worksheet time: 5mins
Which one is Nitrogen's electron configuration?
What's true for sodium's (11Na) electron configuration?
Na has 11 valence electrons
Na is in the second period
Na has 3 shells
Na has 3 closed shells
Who produced one of the first practical periodic tables in 1869?
Dmitri Mendeleev
John Dalton
Marie Curie
Niels Bohr
What is the main characteristic of a period in the periodic table?
It contains only non-metals.
It contains only metals.
It runs horizontally.
It runs vertically.
Which group in the periodic table is known as the noble gases?
Group VII A/Group 17
Group VIII A /Group 18
Group II A/Group 2
Group I A/Group 1
Which of the following elements is a metalloid?
Sodium
Oxygen
Gold
Silicon
How do we call Group III A/ Group 13?
Alkali metals
Alkaline earth metals
Earth metals
Carbon-group
In which block can we find Lithium (3Li)?
s-block
p-block
d-block
f-block
