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WorksheetsCE Physics 3
Total questions: 45
Worksheet time: 24mins
Match the following energy transfers
Lamp: Electrical>
> Light and heat
Car: Chemical
Kinetic and heat
Diving board: Gravitational>
Kinetic
Cellphone: Chemical>
Light, sound and heat
Kettle:
Electrical
Heat and sound
TEMPERATURE IS MEASURED BY A DIVICE CALLED ___________.
THERMOMETRE
THERMOMETER
THRMOMETER
Voltage is an energy source that causes electrons(e-) to flow.
true
false
Resistors make the electrons flow faster.
agree
disagree
1. Current electricity can be change by increasing or dercreasing voltage.
agree
disagree
maybe
Which of these materials is a good conductor of electricity?
Rubber
Metal
Newspaper
Glass
Why do electricians always wrap wires in plastic?
Plastic comes in many different colors
Plastic is a good electrical conductor
Plastic makes the wires easy to bend
Plastic is a good electrical insulator
Which planet has the least moons?
Saturn (green)
Pluto ( Dark Blue)
Uranus ( Light Blue)
Earth (Red)
Which 2 are effects of tides?
Can be linked with earthquakes
Can be used to generate electricity
Can stop volcanoes
Burn lava
What is a solar eclipse
The Moon coming between the Earth and Sun
The Earth coming between the Sun and Moon
The Sun coming between the Earth and Moon
What is a lunar eclipse?
The Moon coming between Neptune and Uranus
The Earth coming between the Moon and Sun
The Sun coming between the Earth and Mars
What is an umbra?
Total shadow
Partial shadow
Tide in space
Solar eclipses nickname
A sprinter ran 130 metres in 10 seconds. What was his speed?
(a)
A Porsche travelled at 40 m/s for 2 minutes. How far did it go?
(a)
What was his acceleration from 0 to 15 sec ?
(a)
What was happening at 50 seconds?
Calculate speed over AB
(a)
Calculate speed over BC
(a)
Sound travels FASTEST through which of these materials?
A type of gas, like helium
Empty space
A metal such as iron
Water
Ears help you keep your balance:
True
False
The graph shows an object that is _____________.
In motion
At rest
Accelerating
Decelerating
Choose the best definition for the word "speed".
The distance traveled by an object.
The time that has passed as an object travels.
The distance traveled by an object in given amount of space.
The distance traveled by an object in a given amount of time.
Balanced Force
The net force of an object does not equal zero which results in a change in the motion of the object.
The net force on an object is zero
and the object’s motion does not change.
The sum of all the forces acting on an object,
The sum of the the forces stored in energy.
Which position on the roller coaster has the greatest potential energy ?
A
B
C
D
If you are pushing a dresser across the room, which direction is the force of friction?
The opposite direction of your applied force.
The direction of your applied force.
To the left of your applied force.
To the right of your applied force.
At which location does the roller coaster have the greatest kinetic energy?
A
B
C
D
What is the net force?
0 N
5 N
10 N
15 N
Which net force diagram shows at object "at rest"?
