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WorksheetsPhysical Science Final Exam Review
Total questions: 215
Worksheet time: 7hrs 57mins
The _______________ determines the color of visible light.
wavelength (and frequency)
speed
amplitude
particles of the medium
The full range of frequencies of electromagnetic radiation is called
visible light.
radio waves.
the electromagnetic spectrum.
invisible radiation.
Electromagnetic waves vary in
the speed they travel in a vacuum.
wavelength and frequency.
the way they reflect.
the orientation of their electric and magnetic fields.
Which electromagnetic wave possesses the least energy?
microwave
radio wave
infrared
gamma ray
Which type of EM waves has the shortest wavelength?
radio wave
visible light
gamma ray
ultraviolet
Which has the LONGEST wavelength and, therefore, the LOWEST frequency/energy
Gamma Rays
Ultraviolet
Visible Light
Infrared rays
Select the correct order of waves on the EMS from low to high energy
Radio, Micro, Infra, Visible, Ultra, X-ray, Gamma
Gamma, X-ray, Ultra, Vis, Infra, Micro, Radio
Vis, Micro, Infra, Ultra, X-ray, Gamma, Radio
Micro, Radio, Vis, Infra, Ultra, X-ray, Gamma
How are Electromagnetic waves different from Mechanical waves?
EM waves have very short wavelengths
EM waves transmit energy instead of matter
EM waves can travel through the vacuum of space (without particles)
EM waves can change direction by reflection
A disturbance that transfers energy from place to place through matter or space
wave
position
time
protein
What property does the orange arrow (A) represent?
Crest
Trough
Wavelength
What is the wavelength of this wave?
1
2
3
4
What is the wavelength of this wave?
1
2
3
4
What is the amplitude of this wave?
2
3
6
10
If a wave has a greater frequency, what happens to number of waves per second?
increases
decreases
stays the same
If a wave has a greater frequency, what happens to the wavelength?
increases
decreases
stays the same
What type of force is this man using to push his grocery cart?
Normal Force
Gravity
Air Resistance
Applied Force
Is this an example of a balanced or unbalanced force?
Balanced force
Unbalanced force
I don't know
In this force diagram, which arrow is representing Friction?
A
B
C
D
In this force diagram, which arrow is representing the Normal Force?
A
B
C
D
How do you know if this object is balanced?
It's not balanced; it's Net Force is 14 N
It is balanced because its Net Force is 0 N.
It's not balanced; it's Net Force is 10 N left and 4 N up.
I don't know how to tell.
According to this force diagram, is this object balanced or unbalanced?
Balanced
Unbalanced
What is the net force on this object?
80 N West
80 N East
40 N West
40 N East
What is the net force?
3 N
3 N, right
17 N, right
3 N, left
Which force is having the greatest impact on this object currently?
Applied force
Normal force
Frictional force
Gravitational force
What is the Net Force on this object?
11 N, right
8 N, right
3 N, left
5 N, right
If the net force is equal to zero, the forces acting on the object are
balanced
unbalanced
Forces that have a net force of zero.
Balanced force
Unbalanced force
Two forces act on an object to the right at the same time. What force is required to bring the object into equilibrium?
9 N to the right
9 N to the left
3 N to the left
18 N to the left
A push or a pull that starts, stops or changes the direction of an object
force
energy
gravity
motion
MASS x ACCELERATION =
Force
motion
speed
push/pull
Give and example of a force
Gravity
weather
sleeping
swimming
What does this measure
force
weight
mass
The SI unit for force is _______
Newtons
Gravity
Meter
Joules
Determines if and in which direction the object will move (total force)
Net force
Gravity
Push
Pull
If both forces are going in the same direction you should______ those forces
Add
Subtract
Divide
Multiply
When forces are going in the opposite direction of each other you should do what do find the net force
Subtract
Add
Divide
Multiply
What happens to an object if equal forces are pushing from opposite directions?
Does not move
Pushed up
Pushed down
Explodes
Without air resistance objects drop,
at the same time
faster depending on mass
depends on the object
there will be no gravity
What type of force is shown in the picture?
Magnetic
Gravitational
Applied
Normal
If the net force is equal to zero, the forces acting on the object are
balanced
unbalanced
What type of force is this man using to push his grocery cart?
Normal Force
Gravity
Air Resistance
Applied Force
A force is ____.
a push or pull that can cause movement
a magnet
when someone does not work
Gravity is ____.
a force that attracts objects towards each other
a force that moves objects away
a push or pull
This is an example of ____.
forces
gravity
magnetism
This is an example of _____.
magnetism
gravity
work
This is an example of ____.
gravity
push
pull
This is an example of what force?
pull
push
gravity
This is an example of what force?
push
pull
magnetism
___________ forces always cause an object's motion to change.
balanced
unbalanced
contact
non-contact
Distance and mass are factors that affect the force of _________.
friction
gravity
balanced
unbalanced
Magnetic Force is an example of ____________ force.
contact
non-contact
balanced
unbalanced
______________ is a force that always acts in the direction opposite of motion.
applied
friction
gravity
normal
You are pulled to the surface of the earth due to the force of _________________
gravity
friction
normal force
contact force
Applied force is an example of a _________________ force.
contact
non-contact
balanced
unbalanced
The force that resists sliding between two touching objects is called _____________________
normal force
contact force
non-contact force
friction
When there is no net force acting on an object, the forces are considered ___________________
balanced
unbalanced
contact
non-contact
When the net force is not 0 N, the forces are considered ____________
balanced
unbalanced
contact
non-contact
An icy road has less __________ than a dry road.
friction
gravity
magnetism
water
Which two characteristics do all forces have?
motion and size
size and direction
direction and speed
balance and direction
Which is an example of a non-contact force?
elastic force
normal force
applied force
electric force
If the forces acting on an object are balanced, they must:
act in the same direction
result in a net force of 0 N
act in three different directions
result in a net force greater than 0 N
What is the net force for the following diagram?
0 N
100 N up
400 N
50 N
What is the net force for this picture?
0 N
5 N right
485 N
240 N
What causes planets to orbit the sun?
gravity & weight
gravity & inertia
gravity & mass
gravity & density
Boiling Water (a)
Curling Iron (a)
Weather Patterns (a)
Sun Bathing (a)
Mantle (a)
Feet on Hot Sand (a)
Lava Lamp (a)
Heat Lamps (a)
Cold Pack on Person
Heat is transferred from the cold pack to the person.
Heat is transferred from the person to the cold pack
The cold pack is getting warmer. The person is getting colder.
The cold pack is getting colder. The person is getting warmer.
What is the transfer of heat by movement of liquids or gases? (a)
What is a transfer of heat energy by electromagnetic waves? (a)
What is the transfer of heat by direct contact? (a)
What is the measurement of the average kinetic energy of a substance? (a)
Warm air rises and the cool air sinks. This is...
(a)
Heat transfers from an area of (a) temperature to an area of (b) temperature.
Warm water from the ocean moves to the north while cool waters moves to the south. This is an example of.. (a)
If an object has particles that are moving very quickly, the object 's temperature is probably (a) .
conduction
ironing a shirt
convection
a radiator heating a cold room
radiation
a microwave heating food
Heat transfer through waves is called___
conduction
convection
radiation
- What is the distance covered through the second segment, which is between 50 seconds, and 70 seconds?
What is this line of this graph showing?
moving away from starting point at a constant speed
moving back towards the starting point at a constant speed
acceleration (getting faster)
deceleration (getting slower)
When a heavy football player and a light one run into each other, who exerts more force? (a)
The force that draws all objects towards Earth. (a)
A rubbing together force that slows things down and stops them. It works against motion. (a)
Which law explains why when you put a book on a table the table pushes on the book?
3rd law
4th law
1st law
2nd law
Gina and Mike are dragging a toy box across the floor. Gina's toy box has a mass of 10 kg and Mike's toy box has a mass of 12 kg. If both Gina and Mike exert the same force on each toy box, which one will accelerate more SLOWLY according to Newton's 2nd Law?
Gina's toy box
Mike's toy box
Molly and her mother are traveling in a car. Molly is wearing her seat belt but her mother is not. Molly's mother has to hit the brakes quickly. Molly's seat belt slows her down. What slows down Molly's mother?
the air bag
nothing
the friction with the road
Julie's foot was the unbalanced force that put a soccer ball at rest into motion. Once the soccer ball is in motion across a flat soccer field, what is the unbalanced force that stops the soccer ball and puts it at rest again?
The wind coming across the field causes the ball to slow down and come to rest.
The friction between the soccer ball and field causes the ball to slow down and come to rest.
Gravity causes the ball to slow down as it climbs the hill and come to a rest at the bottom of the hill.
According to Newton’s second law of motion, force equals mass times ________.
velocity
inertia
acceleration
mass
When you push on a door, the door pushes back with an equal and opposite force. These two forces are known as _________________________.
mass & velocity force pairs
unbalanced force pairs
mass & acceleration force pairs
action/reaction force pairs
A soccer player kicks a ball that is at rest. What do you predict will happen?
The ball will not move.
The ball will lose acceleration.
The ball will accelerate in the direction opposite the applied force.
The ball will accelerate in the same direction as the applied force.
Which law states that the acceleration of an object depends on the force exerted on it and its mass?
1st Law
2nd Law
3rd Law
Which law states that for every action there is an equal and opposite reaction?
1st Law
2nd Law
3rd Law
Which law states that an object at rest stays at rest and an object in motion stays in motion unless an unbalanced force acts on it?
1st Law
2nd Law
3rd Law
Henry sees a basketball and decides to put in motion. What kind of force does Henry use to move the ball?
small
balanced
equal
unbalanced
Which activity would BEST demonstrate Newton's law of Inertia?
A plate sits on a table top.
A lady pushes a grocery cart.
A child jumps on a trampoline.
A boy swings a baseball bat.
Which activity would BEST demonstrate the Law of Action/Reaction?
A car traveling down the road.
A rocket launching to space.
A soccer ball sitting on the ground.
A lady pushing a grocery cart.
Which activity would BEST demonstrate the Law of Force and Acceleration?
A lady pushes a grocery cart.
A boy swings a baseball bat.
A soccer ball sits on the ground.
A rocket launches into space.
What is the name of Newton's 1st Law of Motion?
Law of Force and Acceleration
Law of Action / Reaction
Law of Inertia
What is the name of Newton's 3rd Law of Motion?
Law of Force and Acceleration
Law of Inertia
Law of Action / Reaction
A force that opposes motion between objects that are touching is called...
motion
friction
velocity
acceleration
When there is an INCREASE in MASS of an object you will have a DECREASE in ______________.
friction
acceleration
force
gravity
Mary is riding in a car when the driver suddenly slams on the brakes. Mary is jerked forward out of her seat. This is an example of which law of motion?
2nd Law
1st Law
3rd Law
A jellyfish swims through the water by pulling in water and then pushing the water back out in the opposite direction. This is an example of which law of motion?
1st Law
2nd Law
3rd Law
Billy pushes his little brother on a sled through the snow. He then tries to push his father on the the same sled. He noticed that it was much harder to push his father. Which law is this an example of?
1st Law
2nd Law
3rd Law
Ted is playing with a yoyo outside. When he pushes the yoyo downward it returns back to him with the same force. Which law is this an example of?
1st Law
2nd Law
3rd Law
Beth's bike remains stopped at the intersection until she begins pedaling again. Which law is this an example of?
1st Law
2nd Law
3rd Law
Whats Newtons First Law?
The more force applied to an object the faster it will accelerate.
An object in motion will stay in motion and an object at rest will stay at rest unless acted by an outside force.
for every ection there is an equal and oposite reaction
The Law of Inertia
Newtons 1st Law of motion
Newtons 2nd Law of motion
Newtons 3rd Law of motion
The tendency of an object to resist changes in its motion is...
Acceleration
Velocity
Inertia
Force
Newton's third law states that any action will have a(n) ___ and ___ reaction
Equal and similar
Equal and opposite
Equal and different
Greater and opposite
Acceleration: is the rate of change in _____.
distance
Speed
Velocity
displacement
What is the Net Force?
10
0
3
2
Force exerted between the surfaces of two objects.
Friction
Inertia
Force
Gravity
