6.2 Refraction [Must do] 1

What name is given to any transparent object that light can pass through?

• medium

• regular

• normal

• average

Light travels ​ (a)   in water than it does in air.

• slower
• faster

Light travels ​ (a)   in air than it does in glass.

• faster
• slower

Refraction of light happens when light ​ (a)   direction because of a change in ​ (b)   .

• changes
• speed
• shape
• distance

In which substance does light travel most slowly?

• water

• corn oil

• glycerol

• diamond

Between which two substances would there be most refraction?

​

• air
• diamond
• water
• corn oil
• glycerol

Between which two substances would there be no refraction?

​

• corn oil
• glycerol
• air
• water
• diamond

When light passes into a medium where it slows down, the light bends ​..................... the normal.

• towards
• away from

When light passes into a medium where it speeds up, the light bends ​................... the normal.

• away from
• towards

When a light wave enters a new medium straight (at a 90^o angle) the wave

• continues in the same direction

• changes direction