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Total questions: 9
Worksheet time: 13mins
Is most of the atom empty space?
True
False
Which of the particles below are fundamental?
Proton
Electron
Up quark
Neutron
D Quark
Which statement below is correct?
Stable because the p:n is stable.
Stable because the number of protons and neutrons are the same.
Unstable because the number of protons and electrons are the same
Unstable because the number of protons and electrons are not the same.
If an imaginary atom has a mass of 10u. What would be the mass of the separated protons and neutrons?
10u
more than 10u
less than 10u
Zero
What is the name of the particles which Thomson deflected with a magnet?
Quarks
Protons
Neutrons
Electrons
Which experiment(s) contributed to our current model of the atom?
Thomson's Experiment
Rutherford's Experiment
Both
Neither
Which statement(s) below was a conclusion from Rutherford's experiment?
Most of the atom is empty space.
The electrons are negative.
The nucleus is massive.
The nucleus is positive.
Which one is the biggest?
3x109
5x105
9.6x107
2x109
Which one is the smallest?
6x10-5
0.00001
-0.8
5x10-6
