
Innovative Energy Harvesting Methods
Interactive Video
•
Science, Physics, Chemistry
•
9th - 12th Grade
•
Easy

Ethan Morris
Used 1+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary reason scientists are exploring alternative energy sources?
To increase the use of fossil fuels
To reduce the cost of energy production
To eliminate the use of all technology
To meet the increasing energy demands sustainably
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is body heat utilized at the Stockholm Central train station?
By storing it in batteries
By converting it directly into electricity
By capturing it to heat nearby buildings
By using it to power trains
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key characteristic of thermoelectric materials?
They are always efficient
They generate electricity when there is a temperature difference
They require sunlight to function
They are made of metal
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a rectenna used for?
Converting light into electricity
Converting radio waves into electricity
Converting sound into electricity
Converting heat into electricity
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is piezoelectricity?
Electricity generated from water
Electricity generated from mechanical stress on crystals
Electricity generated from sound
Electricity generated from light
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How were voice-powered telephones used during World War II?
To communicate over long distances without electricity
To generate electricity for lights
To power ships
To charge batteries
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the concept behind crosswind kite power?
Flying kites to measure wind speed
Using kites to store energy
Flying kites in a figure-eight pattern to generate electricity
Using kites to block wind
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