THE PERIODIC TABLE - MENDELEEV

Question 1

Who is Dmitri Mendeleev

Answer 1

A Russian chemist who created the basis of the current periodic table!
(in 1869)

Question 2

The periodic table was created by
Dmitri Mendeleev
and was unique because it predicted the qualities of elements that had not been discovered yet.

Incorrect or correct?

Answer 2

This is correct

Question 3

Identify what columns mean for the periodic table.

Answer 3

Columns represent the different groups of elements which are categorised based on their properties (how they react or behave)

Question 4

Name some groups of elements from the Periodic table

Answer 4

Halogens
Noble gases
Transition metals

Question 5

Noble gases do/don’t react with other elements or compounds

Answer 5

They are not reactive with other elements and compounds, hence why they are found in monatomic form

Question 6

Halogens are/aren’t highly reactive

Answer 6

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