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Note that your final mark will not be saved in the system.
The periodic table 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’.
Element
Atomic weight
Group
Period
Periodic table
Proton
Atomic number
Isotope
Mendeleev
A column of the periodic table
How the early periodic table was organised
Scientist who developed the periodic table to predict the existence of undiscovered elements
A substance containing only one type of atom
An atom with the same number of protons as another of the same element, but a different number of neutrons
A positively charged subatomic particle
States the number of protons in an atom
A row of the periodic table
A way to visually display all the elements and their relationships