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WorksheetsQuiz on Subatomic Particles and Atomic Models
Total questions: 11
Worksheet time: 6mins
What is the charge of an electron?
-1
+1
+2
0
Where are protons located in an atom?
Outside the nucleus
Inside the nucleus
In the energy levels
In the electron cloud
What is the symbol for a neutron?
p+
e-
n
p
Which model of the atom was proposed by J.J. Thomson?
Nuclear Model
Plum Pudding Model
Planetary Model
Quantum Mechanical Model
What did Ernest Rutherford discover through the gold foil experiment?
Electrons
Neutrons
Nucleus and protons
Energy levels
In Bohr's model, what are the predetermined locations for electrons called?
Energy levels
Electron clouds
Nuclei
Orbits
Who discovered the neutron?
Niels Bohr
James Chadwick
Ernest Rutherford
J.J. Thomson
What is the charge of a proton?
+1
0
+2
-1
What does the Quantum Mechanical Model use to describe the position of electrons?
Energy levels
Solid spheres
Electron clouds
Fixed orbits
Which particle has no net electrical charge?
Proton
Electron
All of the above
Neutron
What did the Plum Pudding Model suggest about the structure of the atom?
Electrons are in fixed orbits
Electrons are embedded in a positive sphere
Nucleus contains only protons
Atoms are indivisible
