Which of the following best describes potential energy?

Which phenomenon occurs when light changes direction as it passes from one medium to another with a different density?

A straw appears to be bent when placed in a glass of water. This is an example of:

Which of the following is NOT an example of reflection?

As an object's height increases, what happens to its gravitational potential energy?

Which of the following is an example of elastic potential energy?

What happens to an object's kinetic energy as its speed increases?

On a roller coaster, where does the car have the greatest kinetic energy?

Which of the following best describes the relationship between wavelength and frequency?

What type of wave is characterized by particles moving parallel to the direction of wave travel?

What is the term for the highest point of a transverse wave?

Which type of wave is a combination of transverse and longitudinal waves?

What property of a wave represents the number of complete waves that pass a given point in a certain amount of time?

Which of the following waves can travel through empty space?

In a longitudinal wave, what is the term for the region where particles are closest together?

What does the amplitude of a wave represent?

Which color of visible light has the longest wavelength?

What can prolonged exposure to certain electromagnetic waves cause?

Which type of electromagnetic waves are used in medical imaging to see inside the body?

Which type of electromagnetic waves have the longest wavelength?