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This test is run by guest.
Note that your final mark will not be saved in the system.

Model of the atom MatchUp

Running Total
0
0%
Attempt
1 of 3

Drag each of the top boxes to its matching pair. You must match all the pairs before clicking ‘Check’.

Energy level
Plum pudding model
Mass number
Atomic number
Fractional distillation
Atom
Mixture
Relative atomic mass
Electron
Nuclear model
Periodic table
Neutron
Compound
Isotope
Proton
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

This is your 1st attempt! You get 3 marks for each one you get right. Good luck!

Pass Mark
70%