Question

? Question

Match the scientists to their contributions to the development of the periodic table.
Drag the tiles to the correct boxes to complete the pairs.

Answer 1

The first one is:Dmitri Mendeleev

second one is:Johann Döbereiner

third one is:John Newland

fourth one is:Henry Moseley

Answer 2

Proposed a periodic table that accommodated for the discovery of new elements, Dmitri Mendeleev

Proposed a triad arrangement based on the elements’ physical and chemical similarities Johann Döbereiner

Proposed a periodic table based in the repeating properties of the elements like an octave in music. John Newlands

Proper a periodic table based on the increasing order of the elements atomic numbers. Henry Moseley

Explanation: I did the same thing