WorksheetsNon-Contact Forces and Waves
Total questions: 30
Worksheet time: 15mins
Name
Class
Date
1.
What does this picture represent?
a)
Proton
b)
Electron
c)
Neutron
d)
Magnet
2.
How do charged particles interact?
a)
Opposite charges attract
b)
Like charges attract
c)
Opposite charges repel
3.
What subatomic particle is responsible for creating a charge?
a)
Electrons
b)
Protons
c)
Neutrons
4.
How do magnetic fields interact?
a)
North and South attract
b)
North and South repel
c)
South and South attract
d)
North and North attract
5.
Which U.S. state grows the most roses?
a)
California
b)
Florida
c)
Oregon
d)
Texas
6.
What is the frequency of the wave?
a)
3 Hz
b)
4 Hz
c)
2 Hz
d)
5 Hz
7.
What type of wave is this?
a)
Transverse Wave
b)
Longitudinal Wave
c)
Sound Wave
d)
Seismic P Wave
8.
What is B?
a)
Crest
b)
Trough
c)
Peak
d)
Top
9.
What is E?
a)
Resting Position
b)
Amplitude
c)
Stopping Position
d)
Crest
10.
What is R?
a)
Rarefaction
b)
Compression
c)
Rest position
d)
Wavelength
11.
How much money will American's spend on Valentine's Day cards this year?
a)
$1.03 Billion
b)
$2.2 Million
c)
$550 Million
d)
$100,000
12.
Which represents a wavelength?
a)
Rest to Crest
b)
Crest to Trough
c)
Trough to Trough
d)
Rest to Trough
13.
What is amplitude?
a)
The height of the wave
b)
The length of the wave
c)
How often the wave occurs
d)
The speed of the wave
14.
What is frequency?
a)
The height of the wave
b)
The length of the wave
c)
How often the wave occurs
d)
How depth of the wave
15.
Which components is not needed to create an electromagnet?
a)
Paperclip
b)
Battery
c)
Iron Core
d)
Wire
16.
What percentage of roses bought on Valentine's Day are red?
a)
42%
b)
55%
c)
69%
d)
82%
17.
Which of the following increases the strength of an electromagnet?
a)
Number of coils
b)
Size of battery
c)
Both
d)
Neither
18.
Rubbing a balloon on your hair and making it stand up is an example of what?
a)
Static Electricity
b)
Electric Current
c)
Magnetic Field
19.
What wave travels perpendicular to the direction that the medium moves?
a)
Transverse Wave
b)
Longitudinal Wave
c)
Sound Wave
d)
Compressional Wave
20.
What wave travels parallel to the direction that the medium moves?
a)
Longitudinal Wave
b)
Transverse Wave
c)
Electromagnetic Wave
d)
Seismic S Wave
21.
Who created the first box of Valentine's Day chocolates?
a)
Hershey
b)
Cadbury
c)
Stover
d)
See's
22.
An analog signal does not vary in amplitude or frequency.
a)
True
b)
False
23.
A digital signal is a square wave that codes for 0s and 1s.
a)
True
b)
False
24.
If frequency is decreased
a)
Wavelength increases
b)
Wavelength decreases
c)
Amplitude increases
d)
Amplitude decreases
25.
Sound is an example of a(n)
a)
Mechanical, Longitudinal Wave
b)
Mechanical, Electromagnetic Wave
c)
Transverse, Electromagnetic Wave
d)
Electromagnetic, Longitudinal Wave
26.
How many U.S. towns are named Valentine?
a)
0
b)
4
c)
8
d)
12
27.
This picture is an example that best describes what interaction?
a)
Reflection of Light
b)
Absorption of Light
c)
Transmission of Light
d)
Absorption of Sound
28.
This picture is an example that best describes what interaction?
a)
Sound absorption
b)
Sound reflection
c)
Sound transmission
d)
Light absorption
29.
This picture is an example that best describes what interaction?
a)
Reflection of Sound
b)
Transmission of Sound
c)
Reflection of Light
d)
Absorption of Sound
30.
What year were conversation hearts first invented?
a)
1702
b)
1866
c)
1678
d)
1924
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