Flashcards
Topic 3 Science- Atoms Keywords
Cards in this deck (10)
- 1nucleuscentre of an atom
- 2protonpositive charge
- 3neutronno charge
- 4electronnegative charge
- 5shellelectrons rotate around the nucleus in their orbitals
- 6electron configuration2, 8, 8, 2
- 7atomic numberthe number of protons in the nucleus of an atom
- 8mass numberthe total number of protons and neutrons in the nucleus of an atom
- 9isotopedifferent atoms with the same number of protons but different number of neutrons
- 10ionwhen an atom loses or gains electrons to have a full outer shell
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- Flashcards on Topic 3 Science- Atoms Keywords, created by Emilia Yip on 27/04/2021.
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- Emilia Yip
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