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Card 6

Front

Relative electrical charges of Proton, Neutron and Electron are?

Back

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Card 7

Front

Why do atoms have no overall electrical charge?

Back

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Card 8

Front

What is the atomic number?

Back

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Card 9

Front

What is the mass number?

Back

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Card 10

Front

What are the elements in group 0 of the periodic table called?

Back

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Card 11

Front

Why are noble gasses unreactive?

Back

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Card 12

Front

When elements react, their atoms join with other atoms to form compounds. What does this involve?

Back

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Card 13

Front

In molecules the atoms are held together by covalent bonds. What do the atoms do in covalent bonds?

Back

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Card 14

Front

What are the chemicals before the arrow called?

Back

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Card 15

Front

What are the chemicals after the arrow called?

Back

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