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WorksheetsIGCSE Physics Review
Total questions: 86
Worksheet time: 1hrs 28mins
In a density column, is the substance with the highest density on the bottom or the top?
Bottom
Top
In a density column, is the substance with the lowest density on the bottom or on the top?
Bottom
Top
Which of the following is the correct definition of density?
The amount of stuff in an object
The amount of space an object takes up
A measure of the force of gravity on an object
The amount of matter (mass) packed into a space (object)
Which object has the highest density in this picture?
A
B
C
You calculated the density of an unknown substance to be 7.8g/cm3. According to the chart, which of the substances doe you most likely have?
Zinc
Copper
Tin
Iron
Which substance is the most dense in this picture?
Vegetable Oil
Dish Soap
Honey
Corn Syrup
What distance will a car traveling 65 km/hr travel in 180 min?
11,700 m
195 m
21.7 m
2.77 m
How long will it take to go 150,000 m traveling at 50 km/hr?
3000 hours
3000 sec
3 hours
3 sec
What distance will be traveled if you are going 120 km/hr in 30 min?
3600 km
60 km
4 km
40 km
A car travels 240 km in 2 hours and a sprinter travels 100 m in 9.5 sec. Who is traveling faster?
the car
the sprinter
they are traveling the same speed
not enough information to answer this question
Velocity is speed with __________________________.
a unicycle helmet
direction
fight
The rate at which something moves is what?
time
space
sound
speed
What is motion?
the stopping of an object to a frame of reference
a change in position relative to a frame of reference
the middle ground between light and shadow, between science and superstition, and it lies between the pit of man's fears and the summit of his knowledge
a change in the time in which it takes to get an office referral
Total distance divided by total time, for an object shows:
acceleration
the size of one's toupee
absolute speed
average speed
The clown walked 27 feet in 9 seconds. what was his velocity?
18 feet/sec
243 feet/sec
36 feet/sec
3 feet/sec
Which of the following is an acceptable velocity measurement?
25 m/s North
25 m/s
25 m
25 m North
Which graph shows an object moving forward at a constant speed?
A
B
C
D
Which graph shows an object moving backward at a constant speed?
A
B
C
D
Which graph shows an object accelerating while moving forward?
A
B
C
D
Which position-time graph represents the fastest speed (assume all graphs use the same scale)?
A
B
C
D
The speedometer in your car measures __________________ speed.
average
instantaneous
light
ludicrous
Which one of Newton's laws is shown
3rd law
2nd law
1st law
What does this picture represent
Force,magnetism,acceleration
Force, money, Apples
Force, Mass, Acceleration
Funny, monkeys, Arrive
Which one of Newton's laws are displayed
2nd law
1st law
3rd law
Which of Newton's laws is shown
1st law
3rd law
2nd law
This is Newton's 3rd law
True
False
This is Newton's 2nd law
True
False
An object in motion will stay in motion and an object at rest will stay at rest unless acted upon by an outside force. Which law does this describe
2nd law
1st law
3rd law
If there is a big mass, it would need a stronger force to accelerate it. Which law does this describe?
3rd law
1st law
2nd law
What force slows objects down and keeps them from moving?
Acceleration
Gravity
Friction
Net Force
When there is a change in motion?
When forces are balanced
When the forces are unbalanced
Whe forces are equal
Never
To find the amount of work done on an object, you must
divide force and power
divide force and distance
multiply force and power
multiply force and distance
Which of the following is NOT an example of work being done?
Lifting a weight above your head
Carrying a box up the stairs
Pushing furniture across the room
Pushing downward on an unmoving table
Power is defined as
How much work is done
The rate at which work is done
How many things are plugged into an outlet
The rate at which energy is used
We can calculate power by
multiplying work and time
dividing work by time
multiplying force and work
dividing force by work
How much work is done by lifting an object with a weight of 250 N a total of 2 m off the ground?
125 J
125 W
500 W
500 J
An engine does 300 J of work in 10 seconds. How much power did it use?
3000 N
3000 W
30 W
30 J
If a car weighs 3000 N and drives a distance of 10 m in 2 seconds, how much power does it use?
1,500 J
60,000 W
15,000 W
6,000 J
Efficiency is a measure of
how much work is done per second
how much work is output versus to how much work is input
how much power is used per second
how much power is output versus how much power is input
What is the efficiency of a car that has enough fuel to drive 600 miles, but only actually drives 150 miles?
25%
4%
400
.25
Why we get more tired running up the stairs than we do walking up the stairs?
We do more work
We use more power
Because we use more force
Because we travel a longer distance
According to Coulomb's Law, The greater the separation distance between two charges the greater the magnitude of the electric force. True or False?
True
False
Which statement best describes the electric fields in the image?
The charges are neutral.
Both charges are negative, so the field lines are alike.
The field lines move toward a positive charge and away from a negative charge.
The field lines move away from a positive charge and toward a negative charge.
Where can an electric field be found?
below a force field
in a gravitational field
in the space surrounding a charged object
outside of a magnetic field
Static electricity is the build up of _____________________ on an object by adding or removing ______________________ from it.
energy: neutrons
charge: protons
current: electrons
current: electrons
When an object gains electrons it becomes __________
Neutral
Positively charged
Negatively charged
What determines the charge of a substance?
The number of electrons
The number of neutrons
The number of protons
The number of protons and electrons
Which of these materials is good at giving electrons
Silk
PVC
Fur/Hair
None of these
The space around an electric charge that causes them to attract and repel is called
Gravity
Electric Field
Magnetism
None of the above
What is going to happen to charges in the pictures?
Attract
Repel
What is going to happen to charges in the pictures?
Attract
Repel
Particles without a charge...
Attract
Repel
are neutral.
are broke.
What do we call electricity that builds up on an object?
Static Electricity
Current Electricity
An electrical field
Shmoovin
What do we call electricity that moves from one place to another?
Static Electricity
Current Electricity
Rockin
A Magnetic Field
Electrical forces are...
Invisible
Visible
Not Real
Dangerous
Which two particles are attracted to each other?
Two neutrons
A proton and an electron
Two protons
An electron and a neutron
Insulators are different than conductors in that insulators ____.
do not contain electrons or protons
do not contain any charge
have a weaker affinity for electrons
do not allow charge to freely move
The highest part of a transverse wave is
the crest
the trough
the wave point
the hotel transylvania
The lowest part of a transverse wave are the
crests
troughs
wave points
low nodules
The distance between two corresponding parts of a wave is its
amplitude
frequency
wavelength
velocity
The height of the wave from its resting point is called its
wavelength
amplitude
velocity
frequency
A wave that can travel with or without a medium is called a(n)
electromagnetic wave
mechanical wave
surface wave
all waves can travel in any way
A plant turns thermal energy from the sun into chemical energy during photosynthesis. This is an example of a(n)...
Energy transformation
Matter transformation
Energy change
Physical Change
Which of the following is an example of thermal energy?
A light bulb
The movement of a car
The digestion of food
Heat from a fire
