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WorksheetsYear 7 EOY Physics Revision
Total questions: 60
Worksheet time: 49mins
Name
Class
Date
1.
What is velocity?
a)
the quickness of an object
b)
the location of an object
c)
acceleration
d)
speed in a specific direction
2.
A wheeled cart is moving to the right at a constant speed. Two forces of equal magnitude are acting upon the cart. Which of the following best describes the forces and motion of the cart?
a)
Balanced Forces, Constant Speed
b)
Balanced Forces, Acceleration
c)
Unbalanced Forces, Constant Speed
d)
Unbalanced Forces, Acceleration
3.
How will this object move?
a)
It won't move.
b)
It will move to the right.
c)
It will move to the left.
d)
It will move up.
4.
What is the net force?
a)
30 N left
b)
25 N right
c)
5 N left
d)
55 N right
5.
Calculate the Net Force.
a)
60N, Left
b)
40N, Right
c)
0N
d)
60N, Right
6.
Is the car
a)
Stationary
b)
Moving at constant speed
c)
Accelerating
d)
Decelerating
7.
Is the car
a)
Stationary
b)
Moving at constant speed
c)
Accelerating
d)
Decelerating
8.
What is the resultant force on this object?
a)
34N
b)
6N
c)
26N
d)
14N
9.
What is the resultant force on this object?
a)
20N
b)
6N
c)
24N
d)
10N
10.
What is the net force?
a)
40 N left
b)
0 N Balalnced
c)
400 N right
d)
40 N right
11.
What is the net force
a)
10 N
b)
0 N
c)
25 N
d)
1 N
12.
What are balanced forces?
a)
forces of the same size, in opposite directions
b)
the same size in the same direction
c)
forces in opposite directions
d)
forces at right angles to each other
13.
What is the net force?
a)
5000 N right
b)
4000 N right
c)
40 N left
d)
4000 N left
14.
Push or Pull
a)
Friction
b)
Inertia
c)
Force
d)
Gravity
15.
Force exerted between the surfaces of two objects.
a)
Friction
b)
Inertia
c)
Force
d)
Gravity
16.
The flow of electricity in a circuit-
a)
current
b)
flow
c)
circuit
17.
Electricity that flows in a closed path is called a
a)
path
b)
current
c)
circuit
18.
____________ allows electricity to flow.
a)
A conductor
b)
An insulator
c)
A magnet
19.
____________ stops the flow of electricity.
a)
A conductor
b)
An insulator
c)
A magnet
20.
To complete a circuit the switch must be
a)
unattached
b)
open
c)
closed
21.
Two types of circuits are
a)
parallel and magnetic
b)
electromagnetic and series
c)
series and parallel
22.
What kind of circuit is this?
a)
Series
b)
Consecutive
c)
Parallel
d)
Training
23.
What kind of circuit is this?
a)
Series
b)
Consecutive
c)
Parallel
d)
Training
24.
A material in which electrons are able to move easily
a)
Circuit
b)
Insulator
c)
Resistance
d)
Conductor
25.
In a parallel circuit if one of the light bulbs burns out the rest _________.
a)
stop the flow of electricity
b)
can still light up
c)
will go out
d)
of the light bulbs burn out also
26.
what is this symbol for?
a)
light bulb
b)
switch
c)
battery
d)
resistor
27.
what is the symbol means
a)
closed switch
b)
open switch
c)
resistor
d)
bulb
28.
Which is the largest object in our solar system?
a)
Sun
b)
Jupiter
c)
Earth
d)
Pluto
29.
Which planet is closest to the sun?
a)
Uranus
b)
Mercury
c)
Neptune
d)
Earth
30.
Which planet is seventh from the sun?
a)
Saturn
b)
Earth
c)
Venus
d)
Uranus
31.
A natural satellite of a planet.
a)
Asteroid
b)
Comet
c)
Moon
d)
Meteor
32.
A force of attraction between any two objects is called _____________.
a)
static electricity
b)
rotation
c)
gravity
d)
orbit
33.
Which movement creates day/night?
a)
rotation
b)
revolution
34.
Which statement best describes a galaxy?
a)
a cluster of millions of stars held together by gravity
b)
a star, with planets, moons and other small space bodies revolving around it
c)
all known objects
d)
all of the above
35.
The Sun is at the center of our solar system. All the planets in the solar system orbit around the Sun. Which of the following planets has the longest orbit?
a)
Mercury
b)
Earth
c)
Saturn
d)
Neptune
36.
A group of friends gather around a fire to stay warm.
a)
conduction
b)
convection
c)
radiation
37.
Ironing a shirt is an example of...
a)
condensation
b)
conduction
c)
convection
d)
radiation
38.
You get sunburned due to __________ from the sun.
a)
conduction
b)
convection
c)
radiation
39.
Which of the following is an example of convection?
a)
A hair dryer is drying up your hair.
b)
When the AC or heater changes the temperature.
c)
When a car engine turns hot after being turned on.
d)
When you are making soup and the water is rising and lowering.
40.
Warm air rises and the cool air sinks demonstrates this type of heat transfer.
a)
conduction
b)
convection
c)
radiation
d)
Insolation
41.
What causes the circulation of air in the atmosphere?
a)
Air in the atmosphere is heated by the sun and sinks to the ground.
b)
The ground is heated by the sun and then heats the air, causing the air to rise.
c)
Air loses heat to the ground and then rises upward to obtain more energy.
d)
The sun heats the clouds which forces the cooler air to move away and sink.
42.
A crayon placed on a dark driveway in bright sunlight melted into a colorful puddle. What caused the crayon to melt?
a)
Solar radiation heated the driveway and then heat transferred to the crayon by conduction.
b)
Solar radiation heated the driveway and then heat transferred to the crayon by radiation.
c)
Solar convection heated the driveway and then heat transferred to the crayon by radiation.
d)
Solar convection heated the driveway and then heat transferred to the crayon by conduction.
43.
The kind of heat transfer that travels through space in electromagnetic waves is ______________________.
a)
insulation.
b)
Radiation
c)
Conduction
d)
Convection
44.
In heat transfer, heat always flows from the _______________ substance to the _______________ substance.
a)
Hotter to colder
b)
Colder to hotter
c)
Hotter to hotter
d)
Colder to colder
45.
The type of heat transfer that happens through direct contact of molecules or particles with each other is ___________________.
a)
Convection
b)
Conduction
c)
Radiation
d)
insulation.
46.
___________________ is the type of heat transfer that occurs in fluids, such as warm air rising and cold air sinking; creating wind.
a)
Convection
b)
Conduction
c)
Radiation
d)
insulation.
47.
The handle of a metal spoon warms up when it is placed in a hot bowl of soup because of
a)
Convection
b)
Conduction
c)
Radiation
d)
insulation.
48.
Sound is caused by....
a)
molecules
b)
vibrations
c)
people
d)
space
49.
Sound does not travel in space because
a)
Space is too far away.
b)
There is no matter in space.
c)
Space is the final frontier
d)
Space has planets.
50.
What is vibration?
a)
how loud a sound is
b)
the back and forth movement of matter
c)
how high or low a sound is
d)
the loudness or softness of a sound
51.
What is frequency?
a)
the number of vibrations per second
b)
how high or low a sound is
c)
the loudness or softness of a sound
d)
the back and forth movement of matter
52.
Measure of how high or low a sound is
a)
amplitude
b)
compression
c)
speed of sound
d)
pitch
53.
What medium (solid, liquid, gas) does sound travel fastest through?
a)
solid
b)
liquid
c)
gas
54.
Sound waves have a range of_______ that we can hear.
a)
frequencies
b)
waves
c)
colors
d)
reflections
55.
The perception of how high or low a sound seems.
a)
Pitch
b)
Volume
c)
Loudness
d)
Frequency
56.
The higher the_______ , the higher the ________ .
a)
frequency, pitch
b)
frequency, volume
c)
sound, pitch
d)
wavelength, decibels
57.
High pitches are produced by objects vibrating _______________.
a)
quickly
b)
slowly
58.
Low pitches are produced by objects vibrating _______________.
a)
quickly
b)
slowly
59.
Sound must travel through a ______ to move from one place to another.
a)
space
b)
pitch
c)
medium
d)
frequency
60.
Which is NOT a medium?
a)
solid
b)
pitch
c)
liquid
d)
gas
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