Font size
WorksheetsScience, Sept. 8-12
Total questions: 10
Worksheet time: 50mins
The (a) states: Energy cannot be created or destroyed, only changed from one form to another.
Which of the following is an example of electrical energy being transformed into radiant energy?
A ball rolling down a hill.
A windmill turning in the breeze.
A flashlight being used on a camping trip.
A parked bicycle locked in a bike rake.
(a) energy transformation happens when you plug in a toaster and use it to make toast.
When Angelina turns on the ceiling fan, electrical energy is transformed into (a) energy.
A solar-powered calculator transforms thermal energy into (a) energy.
Which of the following devices transform electrical energy
into more than one form of energy?
pencil
hair dryer
television
hammer
A microwave starts with (a) energy, which is transformed into (light) (b) energy then absorbed by the food and transformed into (c) energy that heats the food.
Correctly label the types of input and output energy.
Match the term with the correct meaning.
dependent variable
variable that is measured in an experiment
independent variable
variable that I changes in an experiment
transformation of energy
changing one form of energy to another
hypothesis
an informed decision that can be tested
Energy is the ability to do (a) or to cause change.
