Question 3 Flashcards

(6 cards)

1
Q

what is climate change?

A

Climate change refers to long-term shifts in temperatures and weather patterns.

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2
Q

how can renewable energy impact climate change

A

They differ from fossil fuels principally in their diversity, abundance and potential for use anywhere on the planet, but above all in that they produce neither greenhouse gases – which cause climate change – nor polluting emissions.

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3
Q

what are the environmental benefits of generating electricity using wind or solar power?

A

Solar energy can also improve air quality, reduce water use from energy production, and provide ecosystem services for host communities through carbon sequestration, pollination, and ground and storm water management.

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4
Q

what are some trade offs of wind and solar power?

A

Placing them in less windy regions can lead to inefficiency, much like installing solar panels in the shade. In addition, wind patterns are often difficult to predict accurately, and this can make it hard to harness wind power efficiently.

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5
Q

what challenges might we face in generating over 50% of electricity from renewable resources in the U.S?

A

Backlogged grid

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6
Q

How does efficiency and conservation play a role in reducing the climate impact of electricity generation?

A

Reducing energy use is essential in the fight against climate change, because traditional power plants burn fossil fuels that release greenhouse gases and contribute to air pollution. Energy-efficient homes and buildings are also better equipped to switch to renewable energy, which does not produce harmful emissions.

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