WorksheetsUnit 7 Study Game
Total questions: 32
Worksheet time: 16mins
Name
Class
Date
1.
What does a magnetic field look like?
a)
A bunch of white dots.
b)
Invisible
c)
A large dome
2.
What are some examples of what a magnet sticks to?
a)
Fridge, Apple, Stove
b)
People, Stove, Frigde
c)
Fridge, Stove, Metal Drawer
3.
What is a magnet?
a)
Attracts Certain Materials like Iron, nickel, and cobalt
b)
Attracts Certain Materials like Copper, Gold, Iron
4.
What is attracted to a magnet?
a)
Iron
b)
Gold
c)
Copper
d)
Magnesium
5.
What is a electromagnet?
a)
A really strong magnet
b)
A very weak magnet
6.
What are the 3 metals do magnets attract to?
a)
Iron, Nickel, Cobalt
b)
Gold, Magnesium, Silver
c)
Water, Kool-aid, Iron
7.
What is a conductor?
a)
Something that lets all electrons through
b)
Something that lets no electrons through
c)
Something that lets some electrons through
d)
none
8.
What is an insulator?
a)
Something that lets all electrons through
b)
Something that lets no electrons through
c)
Something that lets some electrons through
d)
None
9.
What is a resistor?
a)
Something that lets all electrons through
b)
Something that lets no electrons through
c)
Something that lets some electrons through
d)
none
10.
How do you make electromagnets stronger?
a)
Add coils
b)
Take off coils
11.
What is a parallel circuit?
a)
Where a circuit divides into two or more paths
b)
where the circuit only has one path, where the circuit is closed
c)
where the circuit is open
12.
What is a series circuit?
a)
Where the circuit only has one path
b)
where the circuit is closed
c)
where the circuit is open
d)
where the circuit divides into two or more paths
13.
What is a wave length?
a)
The height of the wave
b)
The length between one wave to another
14.
What is another word for the height of a wave?
a)
Amplitude
b)
Wavelength
c)
Trough
d)
Crest
15.
What is the measurement of how many waves per a period of time?
a)
frequency
b)
Wavelength
c)
Crest
d)
Trough
16.
What defines amplitude?
a)
The height of a wave
b)
The Length of a wave
c)
The frequency of a wave
17.
What defines frequency?
a)
The length between each wave
b)
The amount of waves per a period of time
18.
What two major things travel in waves?
a)
Longitudinal and Transverse
b)
Wavelength and Frequncey
19.
Are radio waves short or long
a)
Short
b)
Long
20.
Which one is not an example of a gamma ray X-ray,
a)
X-ray
b)
Tv
c)
Ultraviolet
d)
Radiation
21.
How does light travel
a)
One Straight line
b)
One Wavy Line
c)
Multiple Straight Lines
d)
Multiple Wavy Lines
22.
Which one of these travels faster
a)
Light
b)
Sound
23.
Which on of these is the right definition of refracted
a)
the bouncing of light of an surface
b)
bending of light as it passes through one material to another
24.
What is the definition of translucent
a)
material that that allows all light to pass through
b)
letting light through but scattering it
c)
material that doesn't let light through
25.
Is a convex lens thicker
a)
Middle
b)
End
26.
What does the concave lens cause the light to do
a)
Converge
b)
Diverge
27.
Is sound the movement
a)
back and forth
b)
up and down
28.
Is sound a
a)
Chemical
b)
Mechanical
29.
Do sound waves move in
a)
all directions
b)
one direction
30.
Is the distance between the successive crests the
a)
Wavelength
b)
Wave height
31.
Is a reflected sound wave called an
a)
echo
b)
bounce
32.
What is ultrasound mostly used for
a)
Shipping
b)
Medical
c)
Military
d)
Firefighter
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