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WorksheetsRenewable Energy V2
Total questions: 12
Worksheet time: 6mins
PV panels
generate electricity
transform electricity
store electricity
What choice material is a PV cell made of
plastic
metal
silicon
In a PV cell
The upper layer is positively charged and the lower one is negatively charged
Both layers are poitively charged
The upper layer is negatively charged and the lower one is positively charged
Producing a desired result without wasting time, energy, money, or other resources.
Efficiency
Productivity
Input
Output
What kind of energy does an object possess when it's resting on top of the hill?
Potential Energy
Chemical Energy
Kinetic Energy
All of the above
What force causes a roller coaster cart to slow down the most?
friction
weight
gravity
air resistance
The Three Gorges Dam is located in ________.
Hong Kong
Taiwan
Singapore
China
The Three Gorges dam can produce as much electricity as ____ nuclear power stations.
4
8
16
20
Do the blades spin fast enough to generate enough electricity to power homes without the use of a gear box?
Yes
No
Not enough information
The wafer in a cell has to be
conducting
semi-conducting
not conducting
