Worksheets8J Light
Total questions: 5
Worksheet time: 5mins
Name
Class
Date
1.
Where two different substances/materials meet is called the...
a)
boundary
b)
interface
c)
frontier
d)
refraction
2.
What is the missing word: reflection, absorb, ____________.
a)
transmit
b)
refract
c)
normal
d)
light
3.
The law of reflection is
a)
angle of incidence + angle of reflection
b)
moves towards the normal
c)
angle of reflection - angle of incidence
d)
angle of reflection = angle of incidence
4.
the imaginary line at 90 degrees to the interface is called the
a)
incident ray
b)
normal
c)
reflection
d)
focal point
5.
White light is made up of all colours. Explain what happens when white light hits a red surface and why we see the surface as red.
4 lines
100 %
