Show:
Session 1
Session 2
Session 3
Session 4
Extra info
100
Define energy
The capacity to do work
100
Is solar energy expensive or cheap?
Expensive
100
Blowing wind energy is an example of Kinect or potential energy?
Kinetic
100
What is an example of a never ending source of energy?
The sun
100
What is the most used type of energy: Natural gas, electricity or oil
Natural gas
200
What are non renewable sources?
They are this that cannot be replacedafter they runout
200
About how many countries use wind energy? 50-100-150
About 100
200
Give some examples of daily energy uses
Heat homes, cook food, provide light, etc.
200
Is nuclear energy potential or kinetic energy?
Potential
200
Wind is more available in which season of the year?
Spring
300
What are perpetual sources?
They are those that cannot run out
300
What are renewable sources?
They are those that can be replenished in a short time
300
About how much % of hydroelectricity is used in Canada?
60%
300
A general term for buried combustive geologic deposits of organic matter
Fossil fuel
300
Stored energy in any form
Potential energy
400
Natural gas is an example of what type of energy?
Fossil fuel
400
Occurs when we use the water that comes to shore
Tidal energy
400
Solar energy accounts for about how much percent of electricity generated?
1%
400
When water is used to move turbines what is it using?
Hydropower
400
Numerous larg wind turbines operating together to provide electricity
Wind farm
500
Energy can neither be created nor destroyed
Scientific law of conservation
500
Examples of areas where the heat and temperature escape to the surface
Lava, hot springs, geysers
500
Solar energy accounts for about how much percent of electricity generated?
1%
500
Wind energy is an indirect product of what type of energy?
Solar energy
500
What is the purpose of a solar cell?
Convert sunlight into electrical energy