Chemistry

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The atoms in an element are:
All the same type.
1 of 6
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.
4 of 6
What does the nucleus contain?
Protons and neutrons.
5 of 6
What is the atomic number of an atom?
The number of protons it contains.
6 of 6

Other cards in this set

Card 2

Front

An atom consists of:

Back

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

What does the nucleus contain?

Back

Preview of the front of card 5
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