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Model of the atom 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’.
Proton
Mass number
Isotope
Atom
Plum pudding model
Atomic number
Nuclear model
Mixture
Electron
Periodic table
Compound
Neutron
Energy level
Fractional distillation
Relative atomic mass
The smallest part of an element that can exist
The chemical elements arranged in atomic number in rows and groups
A substance containing at least two elements bonded together
At least two substances that are not chemically joined together
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
Used to separate mixtures depending on their boiling points
The number of protons and neutrons in an atom
The number of protons in an atom
The region surrounding the nucleus of an atom that electrons occupy
Represents an atom as a ball of positive charge with embedded electrons
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