What does frequency measure in a wave?
What is the number of wave cycles passing a fixed point per unit of time?
What does the amplitude of a wave measure?
What is the maximum displacement of particles in the medium from their equilibrium position as the wave passes through?
Which part of the body detects sound waves?
What are ears
What are waves the require a medium (such as sound)?
mechanical waves
What are the three colors that can be combined to create all other colors in the visible spectrum?
What are red, blue, and green
In which type of wave do the particles of the medium move perpendicular to the direction of the wave?
What is a transverse wave
What is the dark area that forms when an object blocks light?
What is a shadow
What natural phenomenon occurs when sunlight is refracted, dispersed, and reflected by water droplets in the atmosphere, creating a spectrum of colors?
What is a rainbow?