Which scientist developed the theory of general relativity?

What is the escape velocity from Earth's surface approximately?

Which law relates the pressure and volume of a gas at constant temperature?

Which simple machine consists of a rod that pivots around a fixed point?

Which type of mirror always produces a smaller, upright image regardless of object distance?

Which scientific instrument is used to measure the intensity of earthquakes?

What is the unit used to measure electrical resistance?

Which color of light has the shortest wavelength in the visible spectrum?

What is the phenomenon of resonance in physics?

Which effect describes the emission of electrons from a metal surface when light of sufficient frequency falls on it?

What is the Doppler effect in the context of sound waves?