Who was the first scientist to use the term element?
J.J Thompson
Robert Boyle
Antoine Laurent Lavoisier
Neils Bohr
Robert Boyle was the first scientist to use the term element in 1661. Any substance that contains only one kind of atoms is known as an element.
Robert Hooke was the first scientist who coined the term ‘cell’. Which cell did he observe under the microscope?
(a) Neils Bohr
(b) Ernest Rutherford
(c) J.J. Thomson
(d) Eugen Goldstein
Who was the scientist credited with devising the first periodic table similar to one we use today?