All atoms are made of three basic particles: the proton, electron, and neutron. Let’s see how these were identified or discovered. We will also answer a set of related questions on atoms, protons, neutrons and electrons. How were electrons identified? The first strong evidence that something existed smaller than an atom came in 1897. English […]
Atom
Atoms & Modern Atomic Theory – 9 sets of Worksheets [MCQ] | Multiple Choice Questions include the history of the atom
This post presents 9 sets of worksheets on topics like Atoms, the history of atoms & Modern Atomic Theory. The worksheets consist of 3 MCQ worksheets with answers and 6 other exercises. Solving these test papers will give a boost to the level of preparation of the students taking up various examinations. Atoms – MCQ […]
