The number of waves that pass a point per second.
Frequency
The unit of energy.
Joules
The negatively charge particle in an atom.
Electron
Equal to distance/time
Speed
The name of the scientist who came up with the thought experiment to do with a cat in a box.
Schrödinger
The maximum displacement of a wave from equilibrium.
Amplitude
The equation to calculate power.
Power = energy transferred / time
or
Power = work done / time
The relative charge of a proton.
+1
The name of a quantity that has a magnitude and a direction.
Vector
The name of a particle of light.
Photon.
The speed of a wave with a wavelength of 5 m and a time period of 5 s.
1 m
The efficiency of a light bulb that uses 300 J of electrical energy and with an output of 200 J light energy.
67 %
The overall charge of a nucleus.
50 mph
The name of the scientist that theorised that an atom has energy levels.
(Niels) Bohr
The wavelength range of blue light.
400 - 500 nm
How much water does a 100-word ChatGPT prompt use?
0.519 L
519 ml
The year that the electron was discovered.
1897
The name of the force that causes objects to move on a circular path.
Centripetal
The name of the phenomenon that Albert Einstein observed that first demonstrated the particle behaviour of light.
Photoelectric effect
The conditions needed for total internal reflection to be observed.
incident angle > critical angle
light passing from a high to a low refractive index
The average power output of the Sun (nearest number wins).
3.86 x 1026 W
The particle Sir Ernest Rutherford fired at thin gold foil as part of his famous experiment to determine the structure of the atom.
Alpha particles
The attractive force that holds protons and neutrons together in the nucleus.
Strong Nuclear
The name of the phenomenon when an electron passes through a potential energy barrier.
Quantum tunnelling