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Atomic structure MatchUp
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Click on a top box, then click on its match below. Or, drag a top box and drop it onto the correct match. Match all pairs before clicking ‘Check’.
Isotope
Neutron
Element
Mass number
Electron
Nuclear model
Periodic table
Nuclear fission
Proton
Relative atomic mass
Atom
Atomic number
The smallest part of an element that can exist
The chemical elements arranged in atomic number in rows and groups
A particle with a positive charge and a relative mass of 1
A particle with no charge and a relative mass of 1
A very small particle with a negative charge
The number of protons and neutrons in an atom
The number of protons in an atom
Represents an atom as a charged centre where the mass is concentrated
The average mass of an atom, taking account of its isotopes
An atom with the same number of protons but a different number of neutrons
A way to split a nucleus
A substance made up of only one type of atom