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7 Cards in this Set
- Front
- Back
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Relative masses of subatomic particles?
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-Neutron = 1 -Electron = 1/1840 |
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Relative charges of subatomic particles? |
-Neutron = 0 -Electron = -1 |
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Positions of subatomic particles? |
-Electrons - surrounding nucleus |
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What are Protons and Neutrons also known as?
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Nucleons |
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What are protons and neutrons held together by? |
Strong nuclear forces |
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Describe strong nuclear forces. |
-overcomes proton repulsion in nucleus -acts over short distances within nucleus |
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What are other terms for 'electron levels'? |
-Shells |
