Diagram shows a phenomenon occurs when the spotlight is directed onto a mirror surface. What is the principle of light shown in the situation?

• Light travels in a straight line

• Refraction of light

• Reflection of light

• Light travels in parallel

Tags

NGSS.MS-PS4-2

When does the light is refracted?

• When light travels in a straight line

• When light is bounced

• When light travels in two different mediums

• When light cannot pass through an opaque object

Tags

NGSS.MS-PS4-2

Diagram shows the condition of a spoon in a glass of water.

What can be observed about the spoon?

• The spoon looks bent.

• The water is clearer.

• The water level rises.

• Light is refracted.

Tags

NGSS.MS-PS4-2

What is the conclusion from your observation in this picture?

• Light travels in a straight line

• Light can be refracted

• Light can be reflected

• Light can pass through a transparent material

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

Tags

NGSS.MS-PS4-2

Which of the following shows that light travels in a straight line? Tick the correct answers.

• A

• B

• C

• D

• E

Tags

NGSS.MS-PS4-2

Which of the following shows the principle of light refraction? Tick the correct answers.

• A

• B

• D

• E

• F

Tags

NGSS.MS-PS4-2

Which of the following shows the principle of light reflection? Tick the correct answers.

• A

• B

• D

• E

• F

Tags

NGSS.MS-PS4-2

What is it called when light bends as it moves from one substance to another?

• Absorption

• Reflection

• Refraction

• Incidence

Tags

NGSS.MS-PS4-2

Swimming pools and the ocean look shallower than they really are due to:

• reflection 
• dispersion
• refraction
• total internal reflection