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100
Inventor of the first battery. We made one in lab.
Who is Volta
100
When you rub a balloon against your hair, this is generated.
What is static electricity?
100
The part of a loudspeaker that vibrates in response to the moving magnet and causes the transformation to sound energy.
What is flexible cone?
100
One problem associated with solar energy.
What is the sun is not always available, takes up too much space, expensive?
100
Used to convert sunlight to electricity.
What are solar cells (photo volataic cells)?
200
Inventor of the first electric motor AND electric generator.
Who is Michael Faraday.
200
May occur when a negatively charged object comes in contact with a positively charged one.
What is a spark?
200
A water tank is often used for this type of solar collection.
What is passive solar collection?
200
One problem with wind energy?
What is not always available, need a lot of windmills to generate?
200
Wind and solar energy are both considered to be this.
What are renewable energy sources?
300
This happens when a compass is placed near an electric current.
What is the compass needle is drawn towards the electric current.
300
Two fossil fuels.
What coal and natural gas? May list others.
300
Found in all electric generators - is pushed either mechanically or by steam.
What is a turbine?
300
One problem with hydroelectric power.
What is not available everywhere, damns harm the environment?
300
Happens when the number of coils is increased around an electromagnet.
What is the electromagnet becomes more powerful?
400
This is made when an electric current is sent through a copper wire.
What is an electromagnet?
400
A battery stores energy in this form.
What is chemical energy?
400
Electric calculators often use this type of energy.
What is solar (or active solar collection)?
400
One problem with Geothermal energy.
What is not available everywhere?
400
Produced when a magnet is pushed through a loop of wire.
What is an electric current?
500
Three ways energy is transformed into electricity. These transformations all involve an electric generator.
What are hydroelectric, geothermal, nuclear, wind ...
500
Three ways electricity is transformed into other forms of energy.
What are light, heat and mechanical.
500
Two things found in both an electric motor and an electric generator.
What are permanent magnet, temporary magnet and copper coil.
500
One thing found inside a dry cell battery
What is an electrolyte
500
In a simple electric motor, an electromagnetic field interacts with this.
What is magnet?
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