Light and Sound Quiz

What is the line MN called in the given diagram

• incident ray

• reflected ray

• reflecting surface

• normal line

The illustration shows a light ray striking an object.
In the illustration, the light ray striking the object is-

• absorbed
• stopped
• reflected
• refracted

The Law of Reflection:
The angle of incidence is _________ the angle of reflection

• bigger than
• the same as
• smaller than

Tags

NGSS.MS-PS4-2

What letter represents the normal line?

• D
• C
• B
• A

Which letter is the reflected ray?

• A
• B
• C
• D

Which of the following diagrams shows the angle that light will reflect off a mirror?

• 
• 
• 
• 

Transparent object that is thinner in the middle than at the edges is called?

• Convex Lens
• Concave Lens
• Refraction

The bending of a wave as it passes at an angle from one medium to another is called?

• Convex Lens
• Refraction
• Concave Lens

Tags

NGSS.MS-PS4-2

Transparent object that is thicker in the middle than at the edges is called?

• Concave Lens
• Refraction
• Convex Lens

A student placed a pencil in a cup of water.  The pencil appears broken because light-

• always travels in a straight line
• bends when it passes through water
• makes the water in the glass evaporate
• reflects the pencil on the water's surface

Tags

NGSS.MS-PS4-2