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WorksheetsEnergy: 4th Grade
Total questions: 80
Worksheet time: 40mins
The result of two objects bumping into each other.
vibrate
collision
energy transformation
The flow of electrical charges along a path.
collision
heat
electrical current
The ability to do work and cause changes in matter.
energy
heat
vibrate
The movement of energy from one place or from one object to another.
energy transfer
energy transformation
electrical current
A change in energy form one form to another.
heat
energy transformation
vibrate
The energy that moves between objects of different temperatures.
energy transformation
heat
energy transfer
To move back and forth.
vibrate
energy
collision
This word most nearly means "remaining the same."
consistent
variance
mean
The greatest energy....
180 Kilometers in 1 Hour
220 Kilometers in 1 Hour
140 Kilometers in 1 Hour
A light bulb converts electrical energy into which one of these?
light only
heat only
heat and light
Energy can be transferred in various ways between objects.
True
False
Scientists and engineers are always looking for _______ forms of energy for people to use.
renewable
alternative
new
Thermal Imaging devices can determine how hot or cold air move in or out of a building.
True
False
Water freezes at 34°F.
True
False
Objects with different temperatures show up the same color on a thermal image.
True
False
The sun's rays warm the earth.
True
False
Solar panels transform light into other energy forms.
True
False
Batteries are the original source of ALL energy.
True
False
Ultraviolet light is invisible light.
True
False
Visible light waves have _____ energy than radio waves.
Less
More
Which form of energy results from vibrations traveling through the air?
electrical
potential
sound
Through which of these materials do sound waves travel most slowly?
air
iron
wood
Which of these is an example of how heat can transfer by TOUCHING and object?
snow melting on a hot day
warming hands on a cup of hot tea
a person keeping warm by a fire
Which form of energy results form vibrations that travel through the air?
sound
potential
kinetic
Which device converts electrical energy to light?
radio
lamp
solar panel
Dry ice is a solid form of carbon dioxide.
True
False
Glassblowing involves extremely low temperatures.
True
False
The ideal temperature for maintaining food in a refrigerator is 38 degrees F.
True
False
Heaters warm an area even though they do not __________.
touch
illuminate
get warm
Microwaves are higher in energy than radio waves.
True
False
Sound vibrations travel faster through solids than through liquids.
True
False
______ is energy vibrations that can move through all types of matter.
energy transfer
sound
energy
Which of the following transform stored energy into useful form?
battery
thermometer
Sound will travel fast through.....
air
salt water
a metal railing
A whisper is considered _____ energy.
high
low
medium
A good way to use light energy to produce heat is to use a....
solar cooker
hand warmer
microwave oven
Which of the following involve transformation of energy into light energy?
solar panels
glow stick
tuning fork
Through which type of matter does sound travel the slowest?
water
air
steel
Which us evidence of energy transfer involving sound?
water dripping
solar cooker
Hubble telescope
When temperature rises, it is evidence that heat energy is _________.
moderate
decreasing
increasing
Which action would transfer the most sound energy?
hitting a baseball with a wooden bat
unplugging a cord from an outlet
turning on a flashlight
Which type of energy transfer are taking place when a television is turned on?
sound and light only
heat and light only
heat, sound, light, and electricity
Tiffany fills a glass with milk. She measures the temperature in ten minute intervals. What question is she trying to answer? (Note: She also places the glass of milk in the sunlight).
Does glass heat faster than milk?
Does energy from the sun heat the glass of milk?
How long does it take for milk to evaporate?
Burning garbage increases the need to use fossil fuels.
True
False
Batteries convert chemical energy to electrical.
True
False
The lamp in Charlie's bedroom is too bright. How could he control the brightness of the light bulb?
change the amount of energy that is being transferred to the bulb
change the length of the wire that connects to the bulb
use a bigger bulb
When Violet pulls back a string to shoot her arrow, energy is being ?
motioned
stored
released
When Violet (who pulled back her string to shoot her arrow), ______ energy will be transferred to ______ energy.
potential;stored
potential;motion
A flashlight converts electricity to _________ so that folks may see.
sound and light
sound
light
Malaika's I Phone uses both _______ and _____ as she uses it for calls, the internet and just having lots of information at her fingertips.
sound and light
motion and sound
Clara is using a blow dryer which has a motor..Which energy is she using?
energy of motion into electrical energy and sound
electrical energy into sound and chemical energy
electrical energy into heat and energy of motion
Andy Luengas has a battery operated toy car. When he turns it on, it moves across the floor. Which energy transformation happens in the toy car?
sound energy to stored energy to electrical energy
stored energy to electrical energy to motion energy
motion energy to electrical energy to sound energy
David King makes an electrical circuit that has a switch as of of its parts. What would happen if he changes the switch from closed to open?
It would be duller
It would be brighter
It would stop glowing
A light bulb converts electrical energy into which one of these?
heat only
light and heat
light and motion
Precious is rolling her bouncy ball down the lane, near to Mr. Liburd's house. What kind of energy does the ball have?
motion
light
heat
Diffusion is the movement of molecules from a higher concentration to a lower concentration.
True
False
Which Jar diffused water fastest?
Jar H
Jar C
Jar R
Which jar had the highest temperature?
Jar C
Jar H
Jar R
In our most recent experiment, we learned the definition of the word.....
anatomy
diffusion
concentration
A cart slides along a rail until it hits a walls and stops. Which energy types are most likely outcomes of this collision?
sound and light
sound and heat
electricity and stored energy
Pushing or pulling is a form of ______ ?
work
gravity
force
____ tells us how fast something is moving.
speed
Kinetic Energy
force
The speed of an object can increase, decrease, or remain consistent.
True
False
____happens when matter rubs against matter.
gravity
friction
speed
Lucy is throwing a ball into the air and then catching it. What force is responsible for the ball coming back to the ground?
gravity
friction
speed
You know something is in motion when it...
changes position
falls apart
in order for energy to flow, I must have......
An open circuit
A closed circuit
To prevent power cords from hurting people, they are covered in _____?
rubber
wood
metal
STEM stands for Science, Technology, Engineering, and Mathematics!
True
False
Jordan's cell phone will last longer if he mostly uses it to......
surf the internet
send text messages or make calls
watch movies
Brianna is investigating motion by rolling a marble across the floor of her basement. Each marble travels at a different speed. What did she most likely change in her investigation?
the size of the marble
the energy of the roll
the direction of the marble
A shopping cart slides along a railing until it hits a wall and stops. Which energy types are most likely outcomes of this collision?
sound and light
sound and heat
electricity
When you stretch a rubber band, you are storing ______ energy.
kinetic
potential
none of these
______ energy is due to motion.
kinetic
friction
potential
How does the height of the ramp affect the distance the car rolls?
The higher the car starts; the slower it travels
Height does not affect the distance
The higher the car starts; the farther it travels
A limitation or restriction is a .........
criteria
constraint
mold
The rate at which an object is moving is......
velocity
speed
diameter
Food uneaten is _______ energy.
potential
chemical
kinetic
Food eaten or consumed turn into _______ energy.
chemical
potential
kinetic
The faster and object moves, the ______ kinetic energy it has.
more
less
none of the above
