WorksheetsYr9 Waves
Total questions: 20
Worksheet time: 11mins
The lowest point of the wave is known as the _____________.
True or False: Sound waves are faster than light.
False
True
When light bounces off something it is known as _____________
reflection
refraction
light energy
kinetic energy
What color of the rainbow has the longest wavelength?
red
blue
green
violet
When you change the pitch of the wave, the waves __________ is changing.
frequency
amplitude
crest
trough
The highest point of a wave is known as the ___________
wavelength
trough
amplitude
crest
Can a reflected ray and an incident ray be on the same side of the normal?
Yes
No
Sometimes
I'm not sure
How do light waves travel in air?
Slowly
It curves
In straight lines
Different colours travel differently
The smooth shiny surface of a convex mirror curves ___________________.
outward
inward
___________________mirrors are used on the sides of buses and large trucks to show wider areas behind and around them.
Convex
Concave
Plane
The incident ray is labelled as...
A
B
C
D
The angle of reflection is labelled as ...
A
C
D
E
The normal line is labelled as...
A
B
C
D
If the incident angle is 70° to the normal, what is the size of the reflected angle?
(a)
If the reflected angle is 15° to the normal, what is the size of the incident angle?
(a)
Where is the focal point for reflected rays in a concave mirror?
In front of the mirror where rays converge
Behind the mirror where rays converge
In front of the mirror where rays diverge
Behind the mirror where rays diverge
What would you see if you look closely at your reflection in a concave mirror?
The image will be inverted and magnified
The image will be upright and magnified
The image will be inverted and small
The image will be upright and small
