Refraction 24

Multiple Choice

The thing the wave travels through is called the

• Vacuum

• Medium

• Wavelength

• Photon

Multiple Choice

Light rays are bent because they

• change speed

• change wavelength

• change amplitude

• change frequency

Multiple Choice

The line perpendicular to the boundary is called the

• Angle of incidence

• Refraction

• Medium

• Normal

Multiple Choice

If light enters a medium that is more dense, it will

• speed up

• slow down

• accelerate forever

• create a vortext

Multiple Choice

If you want to spear the fish, you need to aim

• higher than you think

• lower than you think

• exactly on target

• no way of knowing

Multiple Choice

Light can reflect AND refract from the same medium

• True

• False

• Cannot be determined