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WorksheetsPhysical Science Review For Final
Total questions: 125
Worksheet time: 4hrs 10mins
Which of the following has the lowest energy?
The color yellow
The color blue
The color indigo
The color orange
Which of the following is true for sound waves?
They require a medium.
They are unrelated to vibrations.
They cannot travel through liquids
They can travel in a vacuum
Which distance represents the wavelength?
W
X
Y
Z
Which distance represents the amplitude?
W
X
Y
Z
How many wavelengths separate point A and point B?
1.5
2.0
2.5
3.0
Point A represents what?
Trough
Midpoint
Crest
node
If a wave has a greater frequency, what happens to number of waves per second?
increases
decreases
stays the same
The frequency of an x-ray is --
1.41 x 10-10 Hz
1.41 x 1018 Hz
1.41 x 1010 Hz
1.41 x 10-18 Hz
Light always travels in_______.
zig zags
a straight line
one direction
back and forth motions.
Which of the following is the best example of an object absorbing light?
A black sweater in the sun.
A clean window in the sun.
A curved mirror in the sun.
A long shadow in the sun.
When light bounces of a mirror,it is
Reflected
Corrected
Absorbed
Refracted
This is an example of
Reflection
Refraction
Absorption
None of the above
What happen to the light as it passess from air to the transparent window
Light changes speed but not direction
All light is reflected
Light changes speed and direction
All light pass through
During a thunderstorm, Sanjay saw lightning and then heard thunder 5s later.Why did he see the lightning before he heard the thunder
Sound travel faster than light
Light travel faster than sound
He would have seen the thunder and lightning at the same time
There is no reason
This leaf will
Reflect green light
Absorb green light
Reflect red light
Reflect no light
Which of these provides the best explanation for why the pencil appears broken?
The pencil absorbs the light rays that hit it.
Water reflects light rays away from the pencil.
Light rays are bent by the water in the glass.
The surface of the water reflects the light rays.
Which object is translucent?
tissue paper
air
wood
clear plastic
What type of lens is used in the shown instrument?
concave lens
convex lens
reflection lens
reduction lens
Most eyeglasses use which type of lens?
Concave
Prismatic
Objective
Convex
Concave lenses are thick in the middle and thin in the edges.
TRUE
FALSE
Sound does not travel in space because
Distance is too far away.
There is no matter in space.
It is too dark.
Space has planets.
Matter that carries sound waves is called a _________
particle
object
medium
matter
What are the two parts of a longitudinal wave?
Crests and Troughs
Compressions and Rarefactions
Pressure and Time
Hertz and Decibels
How is the speed of sound affected by an increase in air temperature?
As the temperature increases, the speed decreases.
As the temperature decreases, the speed decreases.
Temperature has no affect on the speed of sound in air.
What is an electrical circuit?
a whole bunch of wires
a broken path that electric charges can flow
a circuit board
a complete, unbroken path through which electric charges flow
Describe a series circuit.
a circuit that has multiple branches
a circuit that has one path
a circuit that dead ends after a light bulb
What is a parallel circuit?
a continuous loop
a circuit with one path
a circuit with multiple branches for each individual appliance or light
Will the light bulbs light up in this image?
Yes, both of them will
Yes, but only the one on the right
No, neither of them will
Yes, but only the one on the left
In this image is a...
series circuit
parallel circuit
Is this a working circuit?
Yes
No
I'm not sure, I would need to test it myself.
What is the net force?
3 N
3 N, right
17 N, right
3 N, left
What is the unit to MEASURE force?
Kilogram
Meter
Pounds
Newton
A ____________ is a push or a pull on an object.
friction
force
magnet
gravity
Two factors that determine work are
force
acceleration
mass
distance
velocity
units of force are
newtons
grams
joules
meters
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
At which point is potential energy greatest?
W
X
Y
Z
At which point is potential energy greatest?
W
X
Y
Z
The faster an object moves, the ________ kinetic energy it has.
more
less
none of the above
same
Potential energy depends on the ________ and ________ of the object.
Height (position)
Mass
Speed
Friction
Which point has the most potential energy?
G
F
B
A
__________ is stored energy.
Potential
Kinetic
Conservation of energy means that
energy can be created but not destroyed
energy can be destroyed but not created
energy can both be created and destroyed
energy can neither be created nor destroyed
Complete the following sentence. The ________________ an object moves, the more ____________________ energy it has.
slower ... potential
faster .... kinetic
faster ... potential
slower ... kinetic
The ability to do work by applying force is called
work
energy
force
net force
Stored energy or energy due to its position is called
mechanical energy
potential energy
kinetic energy
thermal energy
Which of the following statements about a skier skiing down a steep slope is true?
His kinetic energy decreases and his potential energy increases
His potential energy decreases and his kinetic energy increases
His chemical energy increases
Both his potential and kinetic energy increases
The two types of energy listed under mechanical energy
kinetic and nuclear
potential and kinetic
potential and nuclear
wind and thermal
Kinetic energy depends on_________ and _________.
speed and mass
speed and height
height and mass
energy and height
Energy that transforms from potential to kinetic is neither_____ nor _______.
created, force
created, destroyed
force,motion
destroyed, law of conservation of energy
When stored energy begins to move the object______ energy from _______ to _________.
energy, force, motion
transfers, kinetic, potential
forces, mechanical, nuclear
transfers, potential,kinetic
What two things determine the gravity of an object?
mass & weight
mass & distance
density & mass
volume & distance
When will the gravity between two objects be the LEAST?
when the masses of both objects is small and the objects are close together
when the masses of both objects is small and the objects are far apart
when the masses of both objects is large and the objects are close together
when the masses of both objects is large and the objects are far apart
When will the forces of gravity between two objects be the GREATEST?
when the masses of both objects are small and the objects are far apart
when the masses of both objects are large and the objects are close together
when the masses of both objects are small and the objects are close together
when the masses of both objects are large and the objects are far apart
What two things determine the gravity of an object?
mass & weight
mass & distance
density & mass
volume & distance
More mass equals:
less gravity
less distance
more gravity
more distance
Less mass equals:
less gravity
less distance
more gravity
more distance
Potential energy depends on the ________ and ________ of the object.
Height (position)
Mass
Speed
Friction
Conservation of energy means that
energy can be created but not destroyed
energy can be destroyed but not created
energy can both be created and destroyed
energy can neither be created nor destroyed
Which of the following statements about a skier skiing down a steep slope is true?
His kinetic energy decreases and his potential energy increases
His potential energy decreases and his kinetic energy increases
His chemical energy increases
Both his potential and kinetic energy increases
What kind of energy is represented in the picture?
Thermal
Chemical
Sound
Kinetic
What type of energy is electrons flowing through a wire?
Electrical energy
Chemical energy
Kinetic energy
Mechanical energy
What type of energy is stored in batteries or food?
Potential energy
Thermal energy
Chemical energy
Mechanical energy
Energy that transfers heat is?
Thermal energy
Potential energy
Mechanical energy
Kinetic energy
A solar calculator has to have light in order to work. What does the radiant light energy transform into?
Radiant
Mechanical
Potential
Chemical because of the battery.
Which object shows an energy transformation from electrical to mechanical?
When wood burn it changes from chemical energy to what 2 other forms of energy? Click the 2 other forms.
Radiant (Light)
Nuclear
Heat
Mechanical
What is nuclear energy?
Energy in the nucleus of an atom
Energy in the particles of an object
Energy that is carried by electromagnetic waves
Energy in a system of objects
What is considered work in science?
When someone puts a lot of effort into a task
When an object moves in the direction of an applied force
When force is applied but no movement occurs
Work isn't used in science
