Mirrors, lenses and light test

When light bends through a new medium, what is happening?

• reflection
• refraction
• absorption
• translucent

Tags

NGSS.MS-PS4-2

Light rays bend when they go from air to water  because of a change in ___________.

• color
• wavelength
• density
• speed

Tags

NGSS.MS-PS4-2

This diagram best represents 

• reflection
• refraction
• absorption
• diffusion

Tags

NGSS.MS-PS4-2

....................... - the imaginary line perpendicular to the surface.

• Normal
• Angle of incidence 
• Angle of reflection

Tags

NGSS.MS-PS4-2

What is B?

• Angle of incidence
• Angle of reflection
• Incident ray
• Reflected ray

What is X?

• 22.5°
• 45°
• 67.5°
• 90°

Tags

NGSS.MS-PS4-2

A converging lens is also known as a ____ lens.

• convex
• concave
• double
• refracted

Convex Mirrors produce...

• only virtual images
• virtual or real images
• only real images
• inverted images

Real images are :

• Always inverted
• Magnified or Diminished
• can be obtained on screen
• all the above

Virtual Images are

• Always erect
• can be obtained on screen
• magnified or diminished
• all the above