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WorksheetsEnergy Review
Total questions: 61
Worksheet time: 50mins
Name
Class
Date
1.
The sun shines down on this family as the play on the beach.
a)
conduction
b)
convection
c)
radiation
2.
A group of friends gather around a fire to stay warm.
a)
conduction
b)
convection
c)
radiation
3.
Walking on the warm sand sand with your bare feet.
a)
conduction
b)
convection
c)
radiation
4.
Walking on the warm sand sand with your bare feet.
a)
conduction
b)
convection
c)
radiation
5.
Blow drying your wet hair.
a)
conduction
b)
convection
c)
radiation
6.
Which direction will the heat flow while this person holds a hot cup of tea?
a)
from the cup to her hand
b)
from her hand to the cup
c)
no heat is transferred
7.
Which direction will the heat flow while this ice cap melts?
a)
there is no heat transfer
b)
from the icecap to the water
c)
from the water to the icecap
8.
Warm air rises and the cool air sinks.
a)
conduction
b)
convection
c)
radiation
9.
Heat is the movement of ______.
a)
radiation
b)
thermal energy
c)
cold
d)
fire
10.
Thermal energy ALWAYS moves from _____ to _____.
a)
solid to liquid
b)
ice to water
c)
hot to cold
d)
solid to gas
11.
Heat moves by ______ when it travels through waves.
a)
radiation
b)
conduction
c)
insulator
d)
convection
12.
Heat moves by ______ when it travels from one solid to another solid.
a)
radiation
b)
convection
c)
thermal energy
d)
conduction
13.
The way heat moves in liquids and gases is called _______.
a)
convection
b)
radiation
c)
conduction
d)
temperature
14.
The way heat moves in liquids and gases is called _______.
a)
convection
b)
radiation
c)
conduction
d)
temperature
15.
All matter is made of _____ that are constanly moving.
a)
insulators
b)
particles
c)
convection
d)
pieces of plastic
16.
If an object has particles that are moving very quickly, the object 's temperature is probably _____.
a)
cold
b)
slow
c)
big
d)
hot
17.
If an object has particles that are moving very slowly, the object's temperature is probably ______.
a)
hot
b)
small
c)
cold
d)
big
18.
Which material would NOT make a good baking pan (for high temperatures in the oven)?
a)
aluminum
b)
plastic
c)
steel
d)
glass
19.
Sawing a piece of wood causes the end being sawed to become warm. In this case, heat is produced by ____.
a)
burning fuels
b)
mixing matter
c)
electricity
d)
friction
20.
Glass, steel, and aluminum are good examples of ______.
a)
insulators
b)
thermal energy
c)
conductors
d)
radiation
21.
Plastic foam, wood, and rubber are good examples of ______.
a)
conductors
b)
insulators
c)
solar energy
d)
convection
22.
Insulation is used in the walls of a building to ____.
a)
trap solar energy
b)
keep thermal energy from moving through the walls
c)
conduct thermal energy
d)
keep cold air from moving through the walls
23.
On a hot summer day, which shirt would you put on to make sure you stay cool while you are outside playing?
a)
A black shirt because it reflects the sun's energy.
b)
A white shirt because it reflects the sun's energy.
c)
A black shirt because it absorbs the sun's energy.
d)
A white shirt because it absorbs the sun's energy.
24.
How are heat from the sun and heat from a campfire alike?
a)
They move by radiation.
b)
They move by convection.
c)
They move by conduction.
d)
They are solar energy.
25.
Why do you want to live in a home with good insulation during the cold winter months?
a)
The insulation will keep you cool during winter.
b)
If there is good insulation, the thermal energy will not be able to move easily from inside the warm home to the cool areas outside the building.
c)
If there is not good insulation, the air inside the home will become too hot.
d)
A house with good insulation will keep the warm air in the attic.
26.
When a sound wave hits the eardrum, what happens to the eardrum to allow the transmission of the sound to the inner ear?
a)
it vibrates
b)
it ruptures
c)
it fills with liquid
d)
`it remains motionless
27.
To vibrate is to..
a)
Move back and forth slowly
b)
Move back and forth quickly
c)
Jump up and down
d)
Shake
28.
Sound is a form of energy that comes from objects that..
a)
Talk
b)
Have a speaker
c)
Vibrate
d)
Have headphones
29.
Sound travels in..
a)
Waves
b)
Straight Lines
c)
Speakers
d)
Water
30.
A sound's pitch is...
a)
The sound of it.
b)
How high or low it is.
c)
How loud it is.
31.
A vibrating object's _____________ can affect pitch.
a)
Length & Thickness.
b)
Color & Length.
c)
Thickness & Color.
32.
Objects that vibrate with a lot of energy make loud sounds.
a)
True.
b)
False.
33.
An object is _____ if its position changes relative to another object.
a)
in motion
b)
at reset
c)
a frame of refence
d)
magical
34.
A place or object used for comparison to determine if another object is in motion is called a
a)
comparison point
b)
reference point
c)
point of view
d)
motion detector
35.
Acceleration of an object happens when things ________
a)
slow down
b)
go faster
c)
change direction (turn)
d)
All of the above
36.
LT1 The process of changing distance or position from another object
a)
reference point
b)
location
c)
acceleration
d)
motion
37.
The location of a place or an object is called its....
a)
position
b)
motion
c)
speed
d)
reference point
38.
A location to which you can compare other locations is called
a)
reference point
b)
motion
c)
location
d)
position
39.
The measure of how quickly something moves or the distance it moves in a given amount of time is called
a)
motion
b)
position
c)
speed
d)
location
40.
To make things move, you need a −
a)
force.
b)
strong magnet.
c)
metal object.
d)
helper.
41.
A force is a −
a)
push.
b)
pull.
c)
magnet.
d)
push or pull.
42.
Which of the following is a force that pulls?
a)
magnetism.
b)
gravity.
c)
friction.
d)
all of the above.
43.
What is true about all forces?
a)
They are magnetic.
b)
They push or pull.
c)
They are very strong.
d)
They only push.
44.
a)
Every time you move metal paper clips 2 cm from the magnet, 2 more metal paper clips are attracted to i it.
b)
The closer the magnet is to the metal paper clips, the more metal paper clips will be attracted to it.
c)
More metal paper clips are attracted to the magnet at 3 cm than at 1 cm.
d)
Magnets should be kept 1 cm from metal paper clips.
45.
Pulling a wagon will most likely change all of the following EXCEPT its −
a)
motion
b)
position
c)
direction
d)
mass
46.
The dirt road rubs against the tires of the motorcycle and most likely causes it to ―
a)
go faster because of friction
b)
change directions
c)
go slower because of friction
d)
win a race
47.
Gravity is a force that ─
a)
pulls objects down.
b)
pulls objects toward the center of the Earth.
c)
pushes objects into the air.
d)
has no effect on objects.
48.
Which of the following would not affect a baseball game?
a)
mechanical energy
b)
friction
c)
gravity
d)
magnetism
49.
When you hear music, what is your ear actually detecting?
a)
notes from the speaker
b)
waves created by vibrations
c)
electrical currents traveling through the air
d)
sound atoms coming from the sound
50.
Barbara went bike riding. Her pedaling caused the bike to move. Which form of energy allowed the bike to move?
a)
sound
b)
light
c)
thermal
d)
mechanical
51.
In which situation could sound not travel?
a)
through a plaster wall
b)
through the air
c)
through a vacuum in space
d)
through the water
52.
A student launches a paper plane during a science investigation. Which type of energy is observed as the paper plane flies?
a)
light
b)
thermal
c)
electrical
d)
mechanical
53.
Which form of energy below is produced by hitting a drum?
a)
heat
b)
light
c)
sound
d)
solar
54.
How does blowing through a pipe produce a sound?
a)
air is absorbed by the pipe
b)
the pipe speeds up the air
c)
air in the pipe vibrates
d)
the pipe cools the air
55.
What is the MOST reasonable explanation for why you go farther skating on a wood floor than on a thick carpet?
a)
The skates weigh more on the carpet
b)
You weigh more on the floor
c)
The carpet has more resistance
d)
The wood floor has more traction
56.
Anna made a ramp out of some books and a piece of wood. She can change the height by adding more books under the piece of wood. She rolls a marble down each ramp. At the bottom of which ramp would the marble be traveling the fastest?
a)
1 book
b)
2 books
c)
3 books
d)
4 books
57.
Which of these is NOT an example of the bicycle using mechanical energy?
a)
The pedals, gears, and chain help turn the wheels.
b)
The wheels turn when the bicycle moves.
c)
The front wheel guides teh bicycle as it moves.
d)
The reflector allows the bicycle to be seen as night.
58.
Sound energy is produced when ---
a)
heat is introduced
b)
an object vibrates
c)
electricity is involved
d)
there is no other energy involved
59.
What form of energy?
a)
Mechanical energy
b)
Chemical energy
c)
Sound energy
60.
What kind of energy?
a)
Thermal energy
b)
Thermal energy
c)
Mechanical energy
61.
What form of energy?
a)
Thermal
b)
Electrical
c)
Mechanical
d)
Radiant
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