History of Atomic Structure Leave a Comment / By Gaant / October 18, 2025 Welcome to your History of Atomic Structure Name Email Match the scientist to what they discovered about atom J J Thomson Ernest Rutherford Niels Bohr John Dalton James Chadwick atom as tiny spheres that could not be divided. plum pudding model the mass of an atom is concentrated at its centre, the nucleus and the nucleus is positively charged found evidence for the existence of particles in the nucleus with mass but no charge. These particles are called neutrons did calculations that led him to suggest that electrons orbit the nucleus in shells Arrange them in order of discovery Third Second First proton Electron neutrons Label the following and answer the following questions A = B = C = D = E = Number of electrons = Number of protons = Number of neutrons = Complete the table A= B= C = D = Time's upYou cannot switch tabs while taking this quiz!You are not allowed to switch tabs violation has been recorded.you cannot minimize full screen mode!You are not allowed to minimize full screen while taking this quiz, violation has been recorded.Access denied! To begin the quiz, please grant this quiz access to your camera.Time is Up!
