Harnessing wave energy to light up coastal communities

Harnessing wave energy to light up coastal communities

Assessment

Interactive Video

Science, Physics, Engineering, Other

11th Grade - University

Hard

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Quizizz Content

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The video discusses the potential of wave energy, which could meet 15% of global demand. Oscilla Power, supported by the National Science Foundation, is developing the Triton wave energy harvester. The West Coast of the US is ideal for this technology due to high-energy waves and electricity demand. The Triton uses magnetostriction to generate electricity, with a design that withstands harsh sea conditions. The project faces technical challenges and cost considerations, aiming to reduce costs to $0.10-$0.15 per kilowatt-hour. Future tests will refine the technology, which could power over 650 homes per unit.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What percentage of global energy demand can potentially be met by wave energy?

20%

15%

10%

5%

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which organization is supporting Oscilla Power in developing the Triton?

Environmental Protection Agency

Department of Energy

National Science Foundation

NASA

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one of the main technical challenges faced by the Triton system?

Lack of funding

Pounding surf and corrosive saltwater

High maintenance costs

Insufficient wave energy

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What process does the Triton use to generate electricity?

Photovoltaic effect

Thermal conversion

Magnetostriction

Electromagnetic induction

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many homes can a full-scale Triton system power?

500

650

750

850