Light travels in ___________ lines

• wavy
• bent
• straight
• backwards

a flat sheet of glass that has a smooth, silver-colored coating on one side

• plane mirror
• concave mirror
• convex mirror
• solid mirror

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Seeing your face in a mirror is an example of 

• Refraction
• Fiber Optics
• Reflection
• Absorption

Tags

NGSS.MS-PS4-2

Which of the following is not a source of light? 

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

What is this called? 

•  reflection
•  bending
• refraction
• 45 degree angle

Tags

NGSS.MS-PS4-2

straight lines that represent light waves are called

• rays

• image

• reflection

• visible light

Tags

NGSS.MS-PS4-2

The imaginary line perpendicular to a reflecting surface is called _____.

• crooked line
• parallel line
• angular line
• normal line

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

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

Which letter represents the angle of incidence?

• A

• B

• C

• D