Global Warming Flashcards

1
Q

What maintains Earth’s temperature balance?

A

-Earth’s temperature balance is maintained by the energy it receives from the Sun and the energy it radiates back into space.
-Atmospheric gases act as an insulating layer, absorbing and re-radiating energy, which increases the planet’s temperature.

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2
Q

What role do atmospheric gases play in Earth’s temperature regulation

A

Atmospheric gases absorb most of the energy that would be radiated into space, including back towards the Earth, helping to maintain warmth especially at night

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3
Q

What are greenhouse gases, and how do they contribute to global warming?

A

Greenhouse gases, like carbon dioxide (CO2) and methane, contribute to an insulating effect by trapping and re-radiating heat, leading to an increase in global temperatures

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4
Q

Why is the greenhouse effect important for maintaining temperature on Earth?

A

Without the greenhouse effect, there would be nothing to retain heat, causing rapid cooling especially at night.

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5
Q

What is the primary cause of global warming?

A

rising levels of greenhouse gases, primarily CO2 and methane

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6
Q

What are some consequences of global warming?

A

1)Higher temperatures cause seawater to expand and ice to melt, leading to rising sea levels. This can result in flooding and loss of habitats for people and animals living in low-lying areas.
2) higher temperatures could also lead to increased frequency and intensity of extreme weather events such as hurricanes or droughts leading to loss of life
3)biodiversity could be reduced if some species are unable to survive the changing climate and become extinct.
4) vectors like mosquitoes could move into new areas, spreading diseases like malaria. Warmer temperatures also speed up the reproduction of these insects, causing more frequent outbreaks.

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