PROTON - It is a positively charged particle., ELECTRON - It is a negatively charged particle., NEUTRON - It is electrically neutral particle., ATOMIC NUMBER - It is the number of protons in the nucleus., ATOMIC MASS - It is the total number of protons and electron, ATOMIC MODEL - It is a representation of what an atom could look based on observations and specific evidence that describe how atoms behave., JOHN DALTON - He viewed atoms as solid spheres., JOSEPH JOHN THOMSON - He was able to discover electrons from his observations in his cathode ray tube experiment., Niels Bohr - He improved the idea of Rutherford by proposing that electrons are not stationary as they move around the nucleus in fixed circular orbits known as energy levels., ANION - It is a negatively charged ion formed when an atom gains electrons., CATION - It is a positively charged ion formed when an atom loses electrons.,

Leaderboard

Visual style

Options

Switch template

Continue editing: ?