A scalar quantity that is used to describe the distance travelled per unit time.

A vector quantity that is defined as the rate of change of velocity.

Conversion: How many minutes are there in 0.25 hour?

A disturbance that travels through a medium or a vacuum and carries energy.

A type of disturbance that requires a medium to propagate. It cannot travel on a vacuum.

Unwanted or damaging sound.

An electromagnetic wave that can be seen by the naked eye. It is both a particle and a wave.

Incandescence is also known as the "Hot Light" while Luminescence is also known as the "Cold Light"

Which among the following colors has the shortest wavelength but the highest frequency?