CLS8 Unit 6 Review (Cambridge)

What is the law of reflection?
The ​ (a)   of reflection ​ (b)   the angle of ​ (c)  

• angle
• equals
• incidence
• normal
• refraction
• ray

Label the ray diagram.

b

c

d

e

f

a

angle of incidence

reflected ray

angle of reflection

plane mirror

normal

incident ray

What happens to the speed of light when light passes from air into glass?

• It slows down.

• It gets faster.

• It skibidis.

• It stops.

When a ray of light passes from air into glass, it is refracted how?

• towards the normal

• away from the normal

• reflected

• into the angle of incidence

White light can be ​ (a)   into many colors by passing the white light through a ​ (b)   .

• split
• prism
• protractor
• condensed
• blocked
• mirror
• screen

Splitting white light into many colors is called

If you mix the light colors ​red and ​ (a)   , you will get the color ​ (b)   .

• red
• green
• yellow
• purple
• white

True or False
Asteroids were formed when a planet in the solar system broke apart.

• True

• False

True or False
Asteroids were formed from rocks left over from the formation of the solar system.

• True

• False

True or False
Asteroids were formed in space and came after the solar system was formed.

• True

• False