Chemistry (Atoms & Periodic Table)

?
True/False, The atoms in a element are all the same size.
True
1 of 6
What does a atom consist of?
An atom consists of a nucleus surrounded by electrons.
2 of 6
What is the correct chemical symbol for sodium?
Na
3 of 6
What are the groups in the periodic table?
A column of similar elements
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Name Three of the first twenty elements beginning with S
Sodium, Sulphur, Silicon
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What is the atomic number of an atom?
The number of neutrons it contains
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Other cards in this set

Card 2

Front

What does a atom consist of?

Back

An atom consists of a nucleus surrounded by electrons.

Card 3

Front

What is the correct chemical symbol for sodium?

Back

Preview of the front of card 3

Card 4

Front

What are the groups in the periodic table?

Back

Preview of the front of card 4

Card 5

Front

Name Three of the first twenty elements beginning with S

Back

Preview of the front of card 5
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