Science

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Created by: tashamay
Created on: 07-06-15 16:29

What is in the middle of an atom?

The Nucleus.

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What does a nucleus contain?

Protons and Neutrons.

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What charge do protons have?

Positive charge.

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What charge do neutrons have?

No charge (they're neutral).

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What overall charge does a nucleus have?

Positive charge.

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What charge do electrons have?

Negative charge.

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What do electrons occupy that are around the nucleus?

The shells.

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Number of protons = number of ________.

Electrons.

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What is covalent bonding?

A covalent bond is a chemical bond that involves the sharing of electron pairs between atoms. These electron pairs are known as shared pairs or bonding pairs and the stable balance of attractive and repulsive forces between atoms as they share electr

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