EWITS Lesson 7.4 Refracting Light

The ray of light that strikes a reflecting surface is called ________.

• incident ray
• reflected ray
• normal ray
• none of the above

Tags

NGSS.MS-PS4-2

The imaginary line perpendicular to a reflecting surface is called _____.

• crooked line
• parallel line
• angular line
• normal line

Tags

NGSS.MS-PS4-2

The angle produced as a source of light bounces off a reflecting surface is called ______.

• angle of crookedness
• angle of reflection
• angle of incidence
• angle of bounce

Tags

NGSS.MS-PS4-2

Straight lines that represent light waves

• Rays

• image

• lines

• visible light

What is the angle between the incident ray and the normal called?

• angle of incidence

• angle of reflection

• angle of convergent

• angle of divergent

What is the angle between the reflected ray and the normal called?

• angle of incidence

• angle of reflection

• angle of convergent

• angle of divergent

If the angle of incidence is 80 degree, what is the angle between the incident ray and reflecting surface

• 90

• 20

• 80

• none of the above

Law of reflection state that - The angle of incidence is .................. to the angle of reflection.

• equal
• double
• half

Tags

NGSS.MS-PS4-2

Black is an example of a ____ material.

• translucent

• medium

• opaque

• transparent

If an object looks red, it reflects ____ waves.

• blue

• red

• all but red

• all