Science Olympiad

The ray of light that strikes a mirror

• Reflected Ray

• Incidence Ray

• Angle of Incidence

• Angle of Reflection

Tags

NGSS.MS-PS4-2

The angle between the incident ray and the normal. (X on the diagram)

• Angle of X-Ray

• Angle of Reflection

• Angle of Incidence

• Angle of Normal

Tags

NGSS.MS-PS4-2

The angle between the reflected ray and the normal (labelled Y on the diagram).

• Angle of Incidence

• Angle of Reflection

• Angle of Normal

• Angle of Light

Tags

NGSS.MS-PS4-2

An imaginary line that is drawn at a right angle (90 degrees) to a mirror (Green line)

• Reflection Ray

• Normal

• Incidence Ray

• Light Ray

Tags

NGSS.MS-PS4-2

The picture shows which type of reflection?

• Diffuse

• X-ray

• Normal

• Specular

Tags

NGSS.MS-PS4-2

If the angle of incidence in the diagram is 80°, the angle of reflection will be:

• 10°

• 100°

• 90°

• 80°

Tags

NGSS.MS-PS4-2

The bouncing off of light rays from the surface of an object such as a mirror or other shiny surface is called:

• mirror

• laser

• reflection

• refraction

Tags

NGSS.MS-PS4-2

True or False: This diagram shows the correct position of the mirrors so that the light hits the target

• True

• False

Tags

NGSS.MS-PS4-2

In order to see a picture it must

• produce light

• reflect light

• absorb light

Tags

NGSS.MS-PS4-2

Light always travels in a

• straight line

• wavy line

• curved line

• zig-zag line