Light and Waves Refraction and Reflection

What is the angle of the NORMAL line?

• 180 degrees

• 45 degrees

• 98 degrees

• 90 degrees or perpendicular to the surface

The law of REFLECTION states that the angle of the incident light ray is always ________ to the angle of the reflected ray.

• Larger

• Smaller

• The same

• Absorbed

Tags

NGSS.MS-PS4-2

A pencil or a straw looks "broken" in a glass of water because of the law of?

• Refraction

• Reflection

• Conservation of mass

• Einstein's Law of Bendography

Tags

NGSS.MS-PS4-2

This picture shows?

• Reflection

• Refraction

Tags

NGSS.MS-PS4-2

This diagram shows which law?

• Reflection

• Refraction

Tags

NGSS.MS-PS4-2

Which lettered part represents the AMPLITUDE of the wave?

• A

• B

• C

• D

Tags

NGSS.MS-PS4-1

Which figure shows the absorption of light?

• Figure 1

• Figure 2

• Figure 3

• All of the above

Tags

NGSS.MS-PS4-2

Which figure shows the REFLECTION of light?

• Figure 1

• Figure 2

• Figure 3

• All of the above

Tags

NGSS.MS-PS4-2

The frequency of a vibrating object is defined as?

• Hertz per second

• Period per minute

• Vibrations per second

• Please don't choose Hertz because Hertz is the UNIT

What kind of energy transformation takes place inside a generator?

• Electrical to chemical

• Electrical to mechanical

• Mechanical to chemical

• Mechanical to electrical

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-3