Flashcards
P4 - Atomic Structure
Cards in this deck (2)
- 1Atomic structurecharge
Proton - 1+
Neutron - 0
Electron - 1-
mass
proton - 1
neutron - 1
electrons - 1/2000
location
protons - in the nucleus
neutrons - in the nucleus
electron - in the shell - 2radioactive decayrange in air
beta particles - 1 metre
gamma particles - 1 km
alpha - 5 cm
ionising power
beta - low
alpha - high
gamma - very low
penetrating power
beta - 3 mm foil
alpha - skin/paper
gamma- lead/concrete
Information
- Description
- Year 9 Physics Flashcards on P4 - Atomic Structure, created by Toby Crawford on 09/01/2019.
- Created by
- Toby Crawford
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