Welcome to the Quiz!

This quiz contains 8 questions from a mix of 1 subtopics.

The table displays all of the known elements. 


A row of elements is called a , while each column is called a .

periodic
period
group

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3

Periodic table highlighting elements in a period to show their similar chemical properties.

True or false? Elements within a period show similar chemical properties to each other.

True

False

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1

The atoms of elements in the same group have the same number of:

Shells 

Electrons in their outer shell 

Electrons 

Protons

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1

Periodic table highlighting elements in Group 2 showing similar chemical properties.

True or false? Elements within a group show similar chemical properties to each other.

True

False

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1

The alkali metals in group 1 of the periodic table all have how many electrons in their outer shell?

1

2

3

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1

Diagram showing chlorine in the periodic table with its atomic number and group.

Chlorine has an atomic number of . 


It's in group of the periodic table. This means it has electrons in its outer shell, and has similar chemical properties to the other elements in the same group

17
7
7

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3

Are there more metal or non-metal elements?

Metal

Non-metal

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1

The atoms of elements in the same period have the same number of:

Electrons 

Protons

Shells 

Electrons in their outer shell 

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1