The fact the two angles are the same is an example of....

• Refraction
• Angle of Incidence
• Law of reflection
• Magnification

We can see objects because of_______

• reflection
• refraction
• transmission
• diffraction

Tags

NGSS.MS-PS4-2

What is this image showing?

• Reflection
• Refraction
• The law of reflection
• Concave Mirror

Tags

NGSS.MS-PS4-2

What is a line drawn at 90° to a surface called?

• incident ray

• normal line

• refracted ray

• tangent

How does light behave as it enters these mediums?

• continue its path as straight line.
• bends toward the normal
• bends away from the normal
• reflects

In reflection and refraction angles are always measured from the ______ line

When light passes from air to water, what happens to the speed of the light?

• speeds up

• slows down

• stays the same

Tags

NGSS.MS-PS4-2

What letter is used to represent refractive index?

• c

• n

• v

• θ

Which of the following is true about a wave that has been refracted?

• The speed and frequency changes, but the wavelength stays the same.

• The speed and wavelength changes, but the frequency stays the same.

• The wavelength and frequency changes, but the speed stays the same.

• The speed and frequency changes, but the amplitude stays the same.

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

When passing from air to glass the angle of ____ will be smaller than the angle of incidence