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WorksheetsPhysics Unit Exam
Total questions: 64
Worksheet time: 2hrs 30mins
Objects in motion remain in motion until an unbalanced force acts on them.
True
False
Work is done when a person pushes on a brick wall and the wall does not move.
True
False
Acceleration only accounts for the direction an object is moving in.
True
False
A person will have a different weight when they are on Earth than they would on Jupiter.
True
False
Simple machines help make work easier.
True
False
Touching a hot cookie sheet and feeling the heat from the cookie sheet is an example of radiation.
True
False
In an exothermic reaction, the energy of the products is greater than the energy of the reactants.
True
False
Visible light is only a small part of the electromagnetic spectrum.
True
False
Parallel circuits have more than one path for electric current to flow through.
True
False
The Law of Conservation of Energy states that energy cannot be created or destroyed, but transformed from one form to another.
True
False
Which of Newton's laws of motion states that for every action, there is an equal but opposite reaction?
Newton's Third Law of Motion
Newton's Fourth Law of Motion
Newton's First Law of Motion
Newton's Second Law of Motion
A car travels 1000 kilometers in 5 hours. What formula would I use to find the speed of the car in kilometers per hour?
W=Fxd
s=d/t
F=mxa
TME=KE+GPE
A car travels 1000 kilometers in 5 hours. What is the speed of the car in kilometers per hour?
1005 km/hr
0.005 km/hr
200 km/hr
5000 km/hr
An object has a mass of 30.0 kilograms and accelerates at 7.0 meters per second squared. What formula would be used to find the force?
W=Fxd
s=d/t
F=mxa
TME=KE+GPE
An object has a mass of 30.0 kilograms and accelerates at 7.0 meters per second squared. What is the force?
4.3 N
210 N
37 N
0.23 N
A force of 15.0N is applied to a soccer ball. The soccer ball travels a distance of 6.00 meters. What formula would I use to find out how much work is done?
W=Fxd
s=d/t
F=mxa
TME=KE+GPE
A force of 15.0N is applied to a soccer ball. The soccer ball travels a distance of 6.00 meters. How much work is done?
0.400 J
21.0 J
2.500 J
90.0 J
A snowboarder has 50.0 Joules of kinetic energy and 10.0 Joules of potential energy. What formula would I use to find the total mechanical energy of the snowboarder?
W=Fxd
s=d/t
F=mxa
TME=KE+GPE
A snowboarder has 50.0 Joules of kinetic energy and 10.0 Joules of potential energy. What is the total mechanical energy of the snowboarder?
5.00 J
60.0 J
0.200 J
500 J
A see-saw is an example of which type of simple machine?
Pulley
Lever
Inclined plane
Wheel and axle
A skier at the top of the mountain would have more _ energy than _ energy.
(a)
Electric current is created by the flow of _.
Electrons
Atoms
Neutrons
Protons
The greater the (a) of a sound wave, the higher the pitch.
Sound travels fastest through which state of matter?
Liquid
Gas
Solid
Water
Feeling the heat from the sun is an example of __.
Conduction
Convection
Radiation
Electrical energy
A hot air balloon is able to float because of _.
Electrical energy
Convection
Radiation
Conduction
In an __ reaction, energy is absorbed.
Extra special
Exothermic
Electrical
Endothermic
When someone turns on a light, electrical energy is converted into __ energy.
Light
Sound
Chemical
Mechanical
__ is when a light wave hits an object and bounces off.
Refraction
Conduction
Reflection
Convection
A(n) _ is a piece of magnetic material with a wire containing an electric charge wrapped around it.
Electric circuit
Electromagnet
Electric circuit
Wave
The __ is the distance from crest to crest or trough to trough on a wave.
Frequency
Intensity
Wavelength
Amplitude
What is the SI unit for work?
Kilometer
Newton
Joule
Ampere
Which of the following is an example of a force being applied to an object?
Pushing a shopping cart
Pulling a wagon
Kicking a soccer ball
All of the above are examples of forces being applied to an object
(a) is an object's ability to resist changes in its motion.
What is the Net Force and the direction of the object's movement as a result of the net force?
12N, Right
12N, Left
4N, Left
4N, Right
If W=Fd
Then how much work is done if it takes 20 N to move a box 10 meters
2 N
200 J
20 J
200 N
if you push a cart with a force of 60 N for 2 m... how much work have you done
120 J
30 J
120 N
30 N
which box has more acceleration?
top
bottom
use the triangle to solve the question.
Find the acceleration of a box having mass 10Kg when a force of 20N is applied on it.
1m/s2
2m/s2
10m/s2
5m/s2
Why is an inclined plane a good solution for a lifting task ?
The force required will be more than the force required to lift the object directly
The force required will be less than the force required to lift the object directly
The force required will be less than the force required to lift the object indirectly
What is a ramp?
an inclined plane
a wheel with teeth
Two or more wheels with ropes around them
like a ramp wrapped around in a circle
What is a wheel and axle?
long bar that increases the applied force when you pivot it around a fulcrum
a wheel turning around a rod
Two or more wheels with ropes around them
inclined plane
What is a pulley?
long bar that increases the applied force when you pivot it around a fulcrum
a wheel with teeth
Two or more wheels with ropes around them
like a ramp wrapped around in a circle
A first class lever has the....
fulcrum at one end and the output force between the fulcrum and input force
fulcrum at one end and the input force between the fulcrum and the output force
fulcrum in the middle
input force in the middle
Which simple machine consists of a wheel with a rope or chain wrapped around it?
Pulley
Inclined Plane
Screw
Which of the following does NOT belong in the electromagnetic spectrum:
X-ray
sound wave
ultra violet rays
microwaves
The full range of frequencies of electromagnetic radiation is called
visible light
radio waves
the electromagnetic spectrum
invisible radiation
The entire range of the electromagnetic wave frequencies is known as _______.
ultraviolet radiation
visible light
the electromagnetic spectrum
magnetism
