Topic 5 Global Winds and Weather

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What are global winds?

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Global winds are large-scale wind patterns that occur in the Earth's atmosphere, driven by the uneven heating of the Earth's surface by the sun.

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How do ocean currents affect weather patterns?

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Ocean currents affect weather patterns by distributing heat from the uneven absorption of solar energy.

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What is convection?

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Convection is the process by which warmer air rises and cooler air sinks, creating a circulation pattern.

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What happens to air when it is heated by the sun?

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When air is heated by the sun, it becomes less dense and rises.

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What is the Jet Stream?

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The Jet Stream is a fast-flowing air current in the atmosphere that influences weather patterns.

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How does the Jet Stream affect local weather?

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The Jet Stream can bring changes in air pressure, which can lead to different weather conditions in local areas.

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What is air pressure?

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Air pressure is the force exerted by the weight of air above a given point, affecting weather patterns.

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What does a rise in air pressure indicate?

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A rise in air pressure often indicates fair weather.

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NGSS.MS-ESS2-5

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What does a drop in air pressure indicate?

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A drop in air pressure often indicates stormy or rainy weather.

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What is the role of the sun in weather patterns?

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The sun provides energy that drives weather patterns by heating the Earth's surface unevenly.

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