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Card 6

Front

What are the periods in the periodic table?

Back

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Card 7

Front

How many protons, neutrons and electrons are there in an atom with a mass number of 27 and an atomic number of 13?

Back

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Card 8

Front

Does a nucleus contain: protons, neutrons, electrons, a combination or all?

Back

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Card 9

Front

The number of protons is always equal to the number of electrons, true or false?

Back

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Card 10

Front

What is the atomic structure of an element with 17 electrons.

Back

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Card 11

Front

What is the charge of a proton?

Back

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Card 12

Front

What is the charge of a neutron?

Back

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Card 13

Front

What is the charge of an electron?

Back

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Card 14

Front

What is an element?

Back

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Card 15

Front

What is the atomic number of an atom?

Back

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