Solar Energy Concepts and Applications

Solar Energy Concepts and Applications

Assessment

Interactive Video

Science, Business, Social Studies

9th - 12th Grade

Hard

Created by

Amelia Wright

FREE Resource

The video explores the evolution of solar energy from its inception in 1954 to its current status as a cost-effective energy source. Initially, solar cells were prohibitively expensive, but policies like Germany's Renewable Energy Sources Act in 2000 spurred global demand and innovation, drastically reducing costs. Today, solar is a viable option for many homeowners, offering significant savings. However, challenges remain, such as high initial costs and limitations for renters. Solutions like solar leasing and community energy projects are helping to overcome these barriers, promoting solar's role in a sustainable energy future.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the main limitation of the first commercially sold solar cell in 1954?

It required frequent maintenance.

It was prohibitively expensive.

It was inefficient in converting sunlight.

It was too large for residential use.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which country's legislation significantly contributed to the drop in solar energy prices?

Germany

United States

Japan

China

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was a key feature of Germany's Renewable Energy Sources Act?

It banned fossil fuels.

It required all new homes to have solar panels.

It provided subsidies for solar panel production.

It guaranteed payments to homeowners for solar energy sold to the grid.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

By how much did the price of rooftop solar units drop between 2010 and 2020 in the U.S.?

30%

40%

50%

60%

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a typical annual savings for U.S. homeowners using solar energy?

$5,000

$3,000

$1,500

$500

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a major barrier for renters in adopting solar energy?

Complex installation process

Insufficient sunlight

Lack of roof ownership

High maintenance costs

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do solar leasing models help homeowners?

By financing the initial costs and offering lower electricity rates

By providing free installation

By reducing the need for maintenance

By increasing the efficiency of solar panels

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