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6 Cards in this Set
- Front
- Back
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Describe the nucleus of an atom? |
The middle of the atom. It contains protons and neutrons. Neutron has no charge, due to proton and neutrons evening eachother out. |
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Describe an electron in an atom |
Move around nucleus. Have a negative charge. |
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What equals the same number of protons in an atom? |
Electrons |
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How is an Ion formed? |
If some electrons are added or removed, the atom becomes charged negative or positive. |
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What is an element? |
A substance made of only one type of atom. |
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Number of protons in the nucleus that decides what type of atom it is? True or false? |
True :) |
