Unit 6: Oceans & Climate (C)

What is the primary function of the ocean as a heat sink?

• It releases heat into the atmosphere

• It absorbs approximately 90% of excess heat

• It creates new heat sources

• It reflects heat back into space

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Which ocean current system influences Europe's climate?

• The Pacific Current

• The Arctic Stream

• The Gulf Stream

• The Antarctic Current

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What percentage of Earth's surface is covered by oceans?

• 50%

• 60%

• 65%

• More than 70%

How does increased CO2 absorption affect the ocean?

• It creates more marine life

• It increases water temperature

• It leads to ocean acidification

• It promotes coral growth

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What is the first step in the ocean's contribution to weather patterns?

• Cloud formation

• Precipitation

• Surface water evaporation

• Wind generation

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How do coastal areas typically differ from inland regions?

• They have more extreme temperatures

• They experience milder temperatures

• They have less precipitation

• They have stronger winds

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NGSS.MS-ESS2-6

What role does the ocean play in the carbon dioxide cycle?

• It only releases CO2

• It has no effect on CO2 levels

• It produces CO2

• It absorbs CO2 from the atmosphere

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NGSS.HS-ESS2-6

How do ocean currents affect global climate?

• They transport heat between regions

• They only affect local weather

• They have minimal impact on climate

• They increase global warming

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NGSS.MS-ESS2-6

What forms when water vapor from the ocean condenses?

• Rain only

• Snow only

• Clouds

• Hurricanes

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Which process is essential for replenishing freshwater supplies?

• Ocean acidification

• The water cycle

• Heat absorption

• Current circulation

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NGSS.MS-ESS2-4