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Note that your final mark will not be saved in the system.
Note that your final mark will not be saved in the system.
Atoms and isotopes 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’.
Isotopes
Neutron
Proton
Atomic number
Mass number
Nucleus
Nuclear model
Electron
Element
Atom
Positive particle which forms a part of the nucleus
Neutrally charged particle which forms a part of the nucleus
Negatively charged particle which orbits the nucleus
Central part of the atom, which contains most of the mass and is positively charged
Particle that makes up matter; contains electrons around a nucleus
Variants of an element that differ by mass numbers
A set of atoms which all share the same number of protons
The number of protons that an atom contains
The number of protons and neutrons that an atom contains
Model of the atom with most of the mass at the centre and electrons orbiting the centre