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Atomic structure MatchUp
Target Level
4-5
Running Total
0
0%
Attempt
1 of 3
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’.
Electron
Atomic number
Neutron
Mass number
Proton
Periodic table
Element
Nuclear fission
Atom
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
A way to split a nucleus
A substance made up of only one type of atom