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Card 6

Front

How many elements are there

Back

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Card 7

Front

Where are elements shown

Back

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Card 8

Front

What do groups contain

Back

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Card 9

Front

How are atoms of each element are represented by

Back

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Card 10

Front

What does O and Na represent

Back

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Card 11

Front

What do atoms have

Back

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Card 12

Front

What is the small central nucleus made of

Back

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Card 13

Front

Electrical charges of protons neutrons and electrons

Back

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Card 14

Front

In an atom...

Back

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Card 15

Front

What is the charge of an atom

Back

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