Reflection of Light Week #2 8/17- 8/21

What is the object helps the dentist to see the patient's dental condition?

• periscope

• hand held mirror

• plane mirror

• dental mirror

What is the object helps the customers at a show store to choose their favourite shoes?

• periscope

• hand held mirror

• plane mirror

• dental mirror

Tags

NGSS.MS-PS4-2

The angle produced as a source of light bounces off a reflecting surface is called ______.

• angle of crookedness
• angle of reflection
• angle of incidence
• angle of bounce

Tags

NGSS.MS-PS4-2

Why can you see most objects? 

• they emit light
• light refracts through them
• light reflects off them
• They absorb light

Tags

NGSS.MS-PS4-2

straight lines that represent light waves 

• Rays
• image
• lines
• visible light

Tags

NGSS.MS-PS4-2

NGSS.MS-PS4-1

If the angle of incidence is 45 degree, what is the angle between the incident ray and reflecting surface

• 45
• 90
• 180
• none of the above

Tags

NGSS.MS-PS4-2

a copy of an object formed by reflected or refracted rays of light

• image
• reflection
• regular reflection
• diffuse reflection

Which of the following is not a source of light? 

• A. candle
• B. caver’s lamp
• C. mirror
• D. sun

What is reflection?

• Reflection is the bouncing  of light off the surface that it strikes on.
• Reflection is the absorbing of light off the surface that it strikes on.
• Reflection is the bending of light off the surface that it strikes on.
• Reflection is the scattering of light off the surface that it strikes on.

Tags

NGSS.MS-PS4-2

Which of these statements is true?

• Light travels in straight lines.
• Light is stopped when it meets a solid object.
• Light does not travel in straight lines.
• Light will only travel for about 2000km before it stops.