Light

The bouncing of light off an object is ....

• a mirror
• absorption
• reflection
• refraction

Tags

NGSS.MS-PS4-2

The taking in of light by a material....

• absorption
• reflection
• refraction
• dark colors

Tags

NGSS.MS-PS4-2

What does the pencil in this picture show about light?

• Light is refracted when it hits a curved object.

• Light is reflected when it hits a curved object.

• Light is refracted when it passes from air into water.

• Light is reflected when it passes from air into water.

Tags

NGSS.MS-PS4-2

What is meant by monochromatic light?

• light of a single wavelength and colour

• light of a single life

• single ray of light

In the diagram, which letter represents the angle of incidence?

• A

• B

• C

• D

Tags

NGSS.MS-PS4-2

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

• equal
• double
• half

Tags

NGSS.MS-PS4-2

........... – the angle between the normal and the reflected ray.

• Angle of incidence
• Angle of reflection
• Angle of coincidence
• Angle of direction

Tags

NGSS.MS-PS4-2

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

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

• Reflection
• Refraction

• Reflection
• Refraction

Tags

NGSS.MS-PS4-2