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

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

Q1. What is the phenomenon of light bending when it passes through different mediums?

• A) Reflection

• B) Refraction

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NGSS.MS-PS4-2

Light bending as it passes through a rain drop is an example of...

• Refraction

• Reflection

Why does the straw appear to be bent?

• light is reflected

• light is absorbed

• light is turned

• light is refracted

Tags

NGSS.MS-PS4-2

What causes the formation of a rainbow?

• Light travels in a straight line

• Reflection of light

• Refraction of light

• Light in bounced in two different mediums

Refraction is the bending of a wave disturbance as it passes from one _________ into another.

• glass

• medium

• area

• boundary

Tags

NGSS.MS-PS4-2

According to the Law of reflection, a light ray striking a mirror

• continues moving through the mirror in the same direction

• moves into the mirror at a slightly different angle

• bounces off the mirror toward the direction it came from

• bounces off the mirror at the same angle it hits.

Tags

NGSS.MS-PS4-2

Refraction occurs when _____________

• the wave's speed changes by entering a new medium

• a wave bounces off of a boundary

• waves parts meet each other

• waves bend around a barrier

Tags

NGSS.MS-PS4-2

Light waves bouncing off of this lake is an example of:

• Reflection

• Refraction

• Absorption

Tags

NGSS.MS-PS4-2