WorksheetsL5.1 5.8A Energy Transformations
Total questions: 11
Worksheet time: 11mins
What energy transformation occurs in a toasater. Use the words from the list to complete the sentence.
To toast a slice of bread, a toaster transforms __________ energy into __________ energy.
*Place a comma between the two words. Example: answer, answer
(a)
Which device is primarily used to convert electrical energy into mechanical energy?
Electric motor
Battery
Light bulb
Solar panel
What type of energy transformation occurs in a solar panel?
Chemical to electrical
Thermal to mechanical
Light to electrical
Mechanical to thermal
In which of the following scenarios is electrical energy transformed into light energy?
A fan spinning
A toaster heating bread
A lamp being turned on
A car engine running
What type of energy transformation occurs when a battery powers a flashlight?
Chemical to light
Mechanical to electrical
Thermal to chemical
Light to mechanical
In which scenario is chemical energy transformed into mechanical energy?
A car engine running
A light bulb glowing
A solar panel generating electricity
A refrigerator cooling
