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WorksheetsUnit 3
Total questions: 13
Worksheet time: 13mins
Name
Class
Date
1.
Charlee went camping and packed her flashlight. When it got dark, she tried to turn on the flashlight. It didn't work. There are several reasons why it wouldn't work. All of the following could be reasons it failed EXCEPT:
a)
No batteries
b)
Didn't turn switch on
c)
Batteries were old
d)
The lens had a scratch on it
2.
What form of energy is being used when a person pushes heavy boxes across the floor?
a)
Magnetic
b)
Electrical
c)
Sound
d)
Mechanical
3.
Which object is the best conductor of electricity?
a)
Wood Fan
b)
Plastic Fork
c)
Styrofoam cup
d)
Stainless steel spoon
4.
What could be removed from a lamp and it would still work?
a)
The bulb
b)
The wall outlet
c)
The lamp shade
d)
The electrical cord
5.
What happens when a switch on a circuit is flipped up or broken?
a)
The light bulb cannot turn on
b)
The wire will break
c)
The battery will connect to the bulb and turn it on
d)
It connects the battery to the light bulb
6.
Christian turned the light off and went to sleep. He accidently left his glass on the counter. The glass still had ice in it. When he got up the next morning, the ice had melted. What form of energy caused the ice to melt?
a)
Heat
b)
Sound
c)
Light
d)
Mechanical
7.
Which form of energy is formed when a guitar string vibrates?
a)
Magnetic
b)
Sound
c)
Electrical
d)
Potential
8.
Makayla wanted to see how her toy car would roll on different types of flooring. She decided to roll the car on a tile floor, a piece of wood, and carpet. Makayla's experiment was designed to look at which of the following forces?
a)
Gravity
b)
Friction
c)
Magnetism
d)
Mechanical
9.
Which describes a conductor but not an insulation?
a)
Can be made of wood
b)
Stops energy from passing through it
c)
Is made from matter
d)
Allows energy to pass through it
10.
Which object is the best conductor of electricity?
a)
Wooden craft stick
b)
Ceramic mug
c)
Plastic fork
d)
Penny
11.
What safety equipment would be essential in an investigation where a spring scale is used to test the effects of force on an object?
a)
Plastic gloves
b)
Safety goggles
c)
Timing device
d)
Aprons
12.
Which of the following materials is a good conductor of heat, sound, and electricity?
a)
Wood
b)
Copper
c)
Glass
d)
Water
13.
Mrs. Little place pictures on her board using tape. The next day, one of the pictures had fallen to the ground. Which force acted upon the picture, causing it to fall?
a)
Fricition
b)
Magnetism
c)
Gravity
d)
Evaporation
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