Flashcards
Radioactivity
Flashcards do conjunto (8)
- 1RadioactivityWhen an unstable nucleus decays and gives off radiation
- 2What 3 particles make up an atom?Neutron
Electron
Proton - 3How do you find the atomic number?Number of protons
- 4What charges does the electron,neutron and proton have?Electron=negative
Proton=positive
Neutron=no charge - 5How do you find the mass numberTotal number of protons and neutrons
- 6During Radioactive Decay, what can a Nucleus Emit?Alpha
or
Beta
or
Gamma - 7What is an isotope?Same element
Same number of Protons
Different number of neutrons
Different relative atomic mass - 8How can a Nucleus be Unstable?
Informações
- Descrição
- GCSE Physics (Radioactivity) FlashCards sobre Radioactivity, criado por Rufus J em 26-03-2016.
- Criado por
- Rufus J
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