WorksheetsAtomic Model History
Total questions: 10
Worksheet time: 6mins
Who developed the first atomic theory supported by experiments?
Democritus
JJ Thomson
Dalton
Rutherford
What model was developed by Rutherford?
Billiard Ball model
Plum Pudding Model
Nuclear Model
Planetary Model
What is another name for the Electron Cloud Model, the most current atomic model.
Plum Pudding Model
Quantum Mechanical Model
Planetary Model
Nuclear Model
Which model was developed based off of the Gold Foil Experiment?
Billiard Ball Model
Plum Pudding Model
Nuclear Model
Planetary Model
Quantum Mechanical Model
Which person/scientist discovered electrons?
Democritus
Dalton
JJ Thomson
Rutherford
Which of the following ideas about atoms were discovered by Rutherford's Gold Foil experiment? Check all that apply!
Atoms have a tiny, dense positively charged nucleus.
Atoms are solid, indivisible spheres.
Atoms have smaller particles that are negatively charged.
Atoms are mostly empty space.
Thomson used the Cathode Ray tube to discover electrons. What evidence showed that electrons had a negative charge?
The cathode rays bent toward the negative pole of a magnet.
The cathode rays were formed not matter what metals or gases were used in the tube.
The cathode rays were bent to a very large angle.
The cathode rays bent toward the positive pole of a magnet.
Which Greek first had the idea of atoms?
Aristotle
Democritus
Gyro
Socrates
Which is the correct order of Atomic Models over time, starting with the earliest model?
Billiard Ball, Nuclear, Planetary, Plum Pudding, Electron Cloud
Planetary, Billiard Ball, Nuclear, Electron Cloud, Plum Pudding
Nuclear, Electron Cloud, Billiard Ball, Plum Pudding, Planetary
Billiard Ball, Plum Pudding, Nuclear, Planetary, Electron Cloud
Which model/s include a nucleus?
Billiard Ball
Planetary
Electron Cloud
Nuclear
Plum Pudding
