This is an example of an energy source.
What is sun, wind, water, or fossil fuel?
A group of parts that work together.
What is a system?
In order for a wind turbine to work, it needs this kind of input energy.
What is wind or motion energy?
These are the input and output energy of an alarm clock.
What are electrical and sound energy?
The input energy of a toaster.
What is electrical energy?
Something that can be replaced in our lifetime.
What is a renewable source?
This is the ability to do work.
What is energy?
This is the function of a lamp.
What is to convert electrical energy into light energy?
This transfers energy from one place to another.
What are wires?
A fan has this kind of output energy.
What is motion energy?
This is the function of a battery.
What is to provide energy to a device?
Wind is this kind of resource.
What is a renewable resource?
This converts solar energy into electrical energy.
What is a solar panel?
This converts wind energy.
What is a wind turbine?
This is the standards by which a solution may be judged or decided on.
What is criteria?
This type of resource will eventually run out.
What is a non-renewable resource?
This is a person who uses science knowledge to design something in order to solve a problem.
What is an engineer?
Something that changes the energy is called this.
What is a converter?
Light and thermal energy are outputs of this household item.
What is a lightbulb or lamp?
The output energy of clapping your hands.
What is sound energy?