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WorksheetsEnergy Transformations Quiz
Total questions: 119
Worksheet time: 3hrs 52mins
What happens during thermal energy transformation?
Thermal energy is transformed into chemical energy.
Thermal energy is transformed into electrical energy.
Thermal energy is transformed into mechanical energy.
Thermal energy remains constant without any transformation.
Which device is commonly used to transform electrical energy into thermal energy?
Electric motor
Solar panel
Electric heater
Wind turbine
In photosynthesis, what type of energy transformation occurs?
Thermal to chemical
Chemical to electrical
Solar to chemical
Mechanical to thermal
What is the primary energy transformation in a battery-powered flashlight?
Chemical to electrical to light
Electrical to chemical to light
Mechanical to electrical to light
Solar to electrical to light
During nuclear fission, what type of energy transformation occurs?
Chemical to nuclear
Nuclear to thermal
Thermal to mechanical
Mechanical to electrical
Which of the following is an example of electrical energy being transformed into mechanical energy?
Using a microwave oven
Operating an electric fan
Lighting a bulb
Charging a phone
What type of energy transformation occurs in a hydroelectric power plant?
Chemical to electrical
Mechanical to electrical
Solar to electrical
Thermal to electrical
In a car engine, what type of energy transformation primarily occurs?
Chemical to mechanical
Electrical to mechanical
Solar to chemical
Mechanical to thermal
What is the main energy transformation in a solar panel?
Chemical to electrical
Solar to electrical
Mechanical to electrical
Thermal to electrical
Which of the following is an example of chemical energy being transformed into thermal energy?
Boiling water on a gas stove
Using a battery to power a flashlight
Running a wind turbine
Generating electricity in a nuclear power plant
What type of energy transformation occurs in a toaster?
Mechanical to thermal
Electrical to thermal
Solar to thermal
Chemical to thermal
In the process of nuclear fusion, what type of energy transformation primarily occurs?
Mechanical to nuclear
Nuclear to thermal
Chemical to nuclear
Solar to nuclear
What type of energy transformation occurs when you stretch a rubber band?
Mechanical to thermal
Chemical to mechanical
Mechanical to potential
Electrical to mechanical
Which of the following is an example of thermal energy being transformed into electrical energy?
Using a flashlight
Cooking on an electric stove
Running a steam turbine
Charging a smartphone
What type of energy transformation occurs in a combustion engine?
Chemical to mechanical
Mechanical to thermal
Solar to chemical
Electrical to mechanical
Which of the following devices transforms electrical energy into sound energy?
Electric heater
Solar panel
Loudspeaker
Electric motor
What is the energy transformation in an electric blender?
What is the energy transformation in a star?
What is the energy transformation in an electric toaster?
What is the energy transformation in a solar panel?
What is the energy transformation in apple trees growing in an orchard?
What is the energy transformation in an gas stove?
What is the energy transformation in an gas powered car?
What is the energy transformation in a drummer drumming?
What is the energy transformation in a person swimming?
What is the energy transformation in a person skydiving?
What is the energy transformation in a person running?
What type of energy transformation occurs when using an electric pencil sharpener?
electrical to mechanical
sound to electrical
mechanical to electrical
potential to sound
A lamp begins with electrical energy when plugged in and turns into _________ energy when the light comes on.
mechanical
kinetic
radiant
sound
What type of energy transformation occurs when a hawk eats a mouse and then uses that energy to fly?
chemical to mechanical
mechanical to chemical
thermal to mechanical
mechanical to thermal
What energy transformation occurs when a crock pot is plugged into an outlet and then the control knob is turned "on"?
thermal to electrical
mechanical to thermal
electrical to thermal
electrical to sound
What type of energy is electrons flowing through a wire?
Electrical energy
Chemical energy
Kinetic energy
Mechanical energy
Photosynthesis goes through two energy transformations. What are the transformations?
radiant
chemical
chemical
radiant
electrical
nuclear
radiant
sound
Electrical → Mechanical → Sound
Which device were the students most likely observing?
The process of changing energy from one form to another.
transmission
transportation
transformation
The law of conservation of energy states that energy can neither be destroyed nor created. According to this law which of these equations is correct?
E=mc2
KE = PE
Energy in = energy out
Energy in = power in
When water falls through a dam and turns a turbine connected to a generator, electricity is produced. The electricity is used to light a home. Which shows the energy transformation?
electrical➡light➡mechanical
chemical➡mechanical➡electrical
mechanical➡chemical➡light
mechanical➡electrical➡light
Electrical → Mechanical → Sound
Which device were the students most likely observing?
Energy is the ability to do work or cause changes.
True
False
Which of following are types of kinetic energy? Check all that apply.
sound energy
light energy
thermal energy
mechanical energy
potential
We receive ________ and heat energy from the Sun.
sound
mechanical
light
kinetic
Vibrations produce _______ energy.
chemical
sound
potential
light
Which of the following is an example of kinetic energy?
A rock at the top of a hill.
Water falling down a waterfall.
A pencil sitting on a desk.
A backpack on the ground.
What type of energy transformation occurs, when a hawk eats a mouse and then uses the energy from the mouse to fly?
mechanical energy to chemical energy
thermal energy to mechanical energy
chemical energy to mechanical energy
mechanical energy to thermal energy
Which object shows an energy transformation from electrical to mechanical?
When a car burns gasoline it creates hot air to move the pistons in the engine, which causes the car to move. What energy transformation occur from the fuel to the movement of a car?
thermal energy to mechanical energy
thermal energy to chemical energy to mechanical energy
chemical energy to thermal energy to mechanical energy
chemical energy to electrical energy
A solar power plant converts _____________ to ____________.
Electrical energy to solar energy
radiant energy to electrical energy
chemical energy to electrical energy
mechanical energy to thermal energy
Select all of the following that are true.
Energy can be transferred and transformed.
There are three types of energy.
Energy just disappears sometimes.
Electrical energy can be transformed into mechanical energy.
What sort of energy transformation is this?
Chemical to Thermal
Thermal to chemical
Kinetic to potential
Open to closed
When gasoline burns to move a car, which of the following transformations take place?
Chemical to Thermal
Chemical to Mechanical
Potential to Kinetic
Mechanical to sound
Thermal to chemical
When you drop a basketball it does not bounce back all the way. This is because some of the mechanical energy is 'lost' when it transforms into which of the following ?
Sound
Chemical
Radiant
Hamster
What is the energy transformation that occurs in an electric pencil sharpener?
mechanical energy to electrical energy
electrical energy to mechanical energy
radiant energy to sound energy
chemical energy to mechanical energy
The blades of a toy helicopter spin when its circuit is connected to a battery. Which sequence below correctly identifies the energy changes taking place in the helicopter?
chemical to electrical to potential
chemical to electrical to mechanical
How does a windmill change forms of energy?
Mechanical to electrical
Electrical to mechanical
Mechanical to light
It is unable to change forms
If you have a battery in a device, what is the first energy transformation that must happen?
Chemical to light
Chemical to electrical
Electrical to chemical
Electrical to light
Electrical energy is transferred to _____ Energy.
Solar
Thermal
Chemical
Electrical
Solar energy is transferred to _____ energy.
Mechanical
Solar
Sound
Electrical
When the light changes, potential energy in the car is transferred to _____ energy in the car.
Potential
Radiant
Thermal
Kinetic
Electrical energy is transferred to _____ energy.
Thermal
Solar
Electrical
None
When you eat pizza, chemical energy is transferred to _____ energy in your body.
Solar
Electrical
Mechanical
Chemical
Electrical energy is transferred to _____ energy.
Eolic
Solar
Electrical
Thermal
Kinetic energy from the car is transferred to _____ energy in the tree.
Solar
Electrical
Thermal
Potential
Eolic energy is transferred to _____ energy.
Solar
Mechanical
Electrical
Potential
Chemical energy in the car is transferred to _____ energy in the car.
Thermal
Solar
Mechanical
Chemical
The electrical energy of the stove is transferred to _____ energy.
Solar
Thermal
Potential
Electrical
Which items would have this energy transformation: electrical energy -> thermal energy and light energy?
toaster
candle burning
windmill turning
Iron for your clothes
Which items would have this energy transformation: chemical energy -> mechanical energy?
person running
candle burning
windmill turning
radio playing music
Which items would have this energy transformation: chemical energy -> thermal and light energy?
toaster
candle burning
windmill turning
calculator
Which items would have this energy transformation: chemical energy -> electrical, light and thermal energy?
turning on a flashlight
playing a violin
digesting an apple
a refridgerator staying cold
Which items would have this energy transformation: mechanical energy -> electrical energy?
turning on a flashlight
nuclear power plant
windmill turning
toaster
Which items would have this energy transformation: nuclear energy -> electrical energy?
tree growing fruit
nuclear power plant
calculator
windmill turning
Which items would have this energy transformation: solar/radiant energy -> chemical energy?
tree growing fruit
person running
calculator
windmill turning
Which items would have this energy transformation: chemical energy -> mechanical?
digesting an apple
turning on a flashlight
iron for your clothes
a computer functioning
Is the energy in a battery, chemical or electrical (Not connected to any devices)?
electrical
chemical
thermal
eolic
Before fruit falls from a tree, how does energy flow?
Potential - Kinetic - Sound
Light - Kinetic - Heat
Potential - Sound - Heat
Solar - Kinetic - Heat
Which description of the energy conversions in this process is correct?
The chemical energy in the fuel-air mixture is converted to thermal energy, which is then converted to mechanical energy
The mechanical energy in the fuel-air mixture is converted to electrical energy, which is then converted to thermal energy
The electrical energy in the fuel-air mixture is converted to mechanical energy, which is then converted to thermal energy
The thermal energy in the fuel-air mixture is converted to electrical energy, which is then converted to mechanical energy
Students build a circuit that has wires that connects a battery to a switch and a fan.
Which energy transformations happen when the students close the circuit and the blades of the fan begin to spin?
Chemical to mechanical to electrical
Electrical to chemical to mechanical
Chemical to electrical to mechanical
Mechanical to electrical to chemical
Which energy transformation happens when the blades are spinning as shown?
Electrical to mechanical
Chemical to electrical
Mechanical to electrical
Chemical to mechanical
Which statement describes the energy changes that occur when water in a tea kettle is heated on a stove that uses natural gas?
Chemical energy to thermal energy to sound energy
Thermal energy to sound energy to light energy
Electrical energy to thermal energy to sound energy to light energy
Light energy to chemical energy to kinetic energy to sound energy
A cook heats a meal in a microwave oven. What energy transformations occur between the microwave oven and the meal?
Electrical energy to light energy to chemical energy
Chemical energy to thermal energy to light energy
Electrical energy to electromagnetic energy to thermal energy
Chemical energy to electromagnetic energy to chemical energy
A teacher rubbed a match against a piece of sandpaper. The match started to burn. Which statement best describes the energy changes that occurred?
The chemical energy stored in the match changed to thermal energy and light energy
The thermal energy stored in the match changed to light energy and chemical energy
The light energy and thermal energy stored in the match changed to mechanical energy
The light energy and thermal energy stored in the match changed to chemical energy
This appliance dries clothes primarily by converting -
electrical energy to heat and mechanical energy
mechanical energy to heat and electrical energy
electrical energy to heat and light
mechanical energy to heat and vaporization
When a lion eats a zebra and then uses the energy from the zebra to run, the lion's body converts =-
chemical energy to mechanical energy
electrical energy to chemical energy
chemical energy to light energy
mechanical energy to chemical energy
What energy transformations occur when propane gas is used to lift the balloon?
Mechanical -> light -> chemical
Chemical -> mechanical -> thermal
Thermal -> chemical -> light
Chemical -> thermal -> mechanical
Electrical Energy
Electrical Outlet
Chemical Energy
Battery
Mechanical Energy
Movement
Thermal Energy
Heat
Chemical Energy
Thermal Energy
Light Energy
Mechanical Energy
What energy transformations occur when a solar panel is used to power a fan?
Light energy to electrical energy to mechanical energy
Electrical energy to light energy to mechanical energy
Mechanical energy to electrical energy to light energy
Light energy to mechanical energy to electrical energy
What energy transformations occur when a flashlight is turned on?
Chemical energy to electrical energy to light energy
Electrical energy to chemical energy to light energy
Light energy to electrical energy to chemical energy
Electrical energy to light energy to chemical energy
What energy transformations occur when a wind turbine is spinning?
Mechanical energy to electrical energy
Electrical energy to mechanical energy
Thermal energy to mechanical energy
Chemical energy to mechanical energy
Battery
Gasoline
Driving a car
Riding a bicycle
Sharpening a pencil
Stretched Rubber Band
Turning on a lightbulb
The Sun
