WorksheetsQuantum Physics
Total questions: 10
Worksheet time: 5mins
That radiation and matter have properties both of particles and of waves is called what?
Entanglement
Confusion
Mixing
Wave-particle Duality
Max Planck's great discovery was that radiation energy is emitted in packets he called what?
Wave functions
Quanta
Photons
Gamma rays
In the Heisenberg uncertainty principle, which two measurable properties of a particle cannot be observed precisely at the same time?
Position and momentum
Size and speed
Spin and color
Energy and torque
The square of a particle's wave function describes the probability of what about the particle?
That it will disappear
That it will decay
That it has a specific spin
That it is at a particular place
Which of these is not one of the four basic forces?
Strong nuclear force
Momentum
Gravity
Electromagnetism
The quantum mechanical model describes electrons as:
Particles
Waves
Particles with wave-like properties
Small, hard spheres
There are _ types of quantum numbers
2
7
4
5
The principle quantum number is related to:
The shape of the orbital
The spatial orientation of the orbital
The average distance of the most electron-dense regions from the nucleus
The number of electrons
Frequency below which no electrons are emitted from metal surface is
minimum frequency
angular frequency
maximum frequency
threshold frequency
Loss of energy of an electron results in
absorption of photon
emission of photon
destruction of photon
formation of photon
