History and development of the periodic table
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Lessons
- Recall the contributions of scientists that helped develop the Periodic Table.
i) Which scientist was the first to make a breakthrough in organising elements by their properties?
a) Johan Dobereiner
b) John Newlands
c) Dmitri Mendeleev
ii) Which scientist was the first to make a breakthrough in organising elements in repeating (periodic) patterns?
a) Johan Dobereiner
b) John Newlands
c) Dmitri Mendeleev
iii) Which scientist was the first to make a breakthrough in predicting the properties of undiscovered elements?
a) Johan Dobereiner
b) John Newlands
c) Dmitri Mendeleev