WorksheetsForces and Waves
Total questions: 20
Worksheet time: 40mins
Name
Class
Date
1.
A push or a pull that starts, stops or changes the direction of an object
a)
force
b)
energy
c)
gravity
d)
motion
2.
The SI unit for force is _______
a)
Newtons
b)
Gravity
c)
Meter
d)
Joules
3.
If both forces are going in the same direction you should______ those forces
a)
Add
b)
Subtract
c)
Divide
d)
Multiply
4.
When forces are going in the opposite direction of each other you should do what do find the net force
a)
Subtract
b)
Add
c)
Divide
d)
Multiply
5.
What happens to an object if equal forces are pushing from opposite directions?
a)
Does not move
b)
Pushed up
c)
Pushed down
d)
Explodes
6.
An object will move when the forces are
a)
balanced
b)
unequal
7.
Without air resistance objects drop,
a)
at the same time
b)
faster depending on mass
c)
depends on the object
d)
there will be no gravity
8.
What is the wavelength?
a)
Length
b)
Height
c)
# of waves
9.
What is the amplitude?
a)
length
b)
height
c)
# of waves
10.
Which is the wavelength?
a)
1
b)
2
c)
3
d)
4
11.
If the frequency gets higher, the wavelength gets
a)
longer
b)
shorter
12.
If the wavelength gets longer, the frequency gets
a)
higher
b)
lower
13.
The pitch of the sound depends on
a)
frequency
b)
amplitude
c)
wavelength
14.
The loudness of the sound depends on
a)
wavelength
b)
amplitude
c)
frequency
15.
Which EM wave has the lowest frequency?
a)
radio
b)
xray
c)
gamma
d)
infrared
16.
Which EM wave has the longest wavelength?
a)
light
b)
radio
c)
ultraviolet
d)
red
17.
Is refracting light bending or bouncing?
a)
bending
b)
bouncing
18.
A blue tshirt looks blue because of ___.
a)
reflection
b)
refraction
c)
diffraction
19.
Which color has the lowest frequency?
a)
red
b)
green
c)
blue
d)
violet
20.
Which color has the highest frequency?
a)
blue
b)
yellow
c)
orange
d)
violet
100 %
