Chemistry

Front

The center of the atom is called

Back

Nucleus

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Front

"a" on the diagram is the

Back

Electron

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Front

Particle with a positive charge (+)

Back

Proton

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Front

Particle with a negative charge (-)

Back

Electron

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Front

How many protons in an atom of sodium (Na)?

Back

11

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Front

Element H is

Back

Hydrogen

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Front

O is the symbol for

Back

Oxygen

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Front

C is element

Back

Carbon

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Front

2 or more elements bonded together is

Back

Compound

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Front

Which is an example of a compound? Options: CO₂, O₂, Na

Back

CO₂

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