Understanding Earth's Wind Patterns

Explain how the Coriolis effect influences wind patterns in the Northern and Southern Hemispheres. Provide specific examples of how this effect alters the direction of wind flow.

• The Coriolis effect causes winds to deflect to the left in the Northern Hemisphere and to the right in the Southern Hemisphere.

• The Coriolis effect causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere.

• The Coriolis effect has no influence on wind patterns.

• The Coriolis effect causes winds to move in a straight line from the equator to the poles.

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DOK Level 3: Strategic Thinking

Given that the Earth's surface rotates faster at the equator than at the poles, explain how this difference in rotational speed contributes to the formation of jet streams.

• The faster rotation at the equator causes air to move directly north and south, forming jet streams.

• The difference in rotational speed creates a pressure gradient that drives the formation of jet streams.

• The faster rotation at the equator causes air to deflect eastward, contributing to the formation of jet streams.

• The slower rotation at the poles causes air to deflect westward, forming jet streams.

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DOK Level 3: Strategic Thinking

Analyze the impact of the Earth's rotation on the global circulation pattern. How does the tilt of the Earth affect the distribution of the Hadley, Ferrel, and Polar cells?

• The Earth's rotation has no impact on the global circulation pattern.

• The tilt of the Earth causes the Hadley, Ferrel, and Polar cells to align perfectly with the equator.

• The Earth's rotation and tilt cause the global circulation pattern to be at an angle, affecting the distribution of the cells.

• The tilt of the Earth causes the Hadley, Ferrel, and Polar cells to shift towards the poles.

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DOK Level 3: Strategic Thinking

Evaluate the role of the Coriolis effect in the formation of prevailing wind patterns. How does this effect contribute to the consistency of these patterns?

• The Coriolis effect disrupts the formation of prevailing wind patterns.

• The Coriolis effect contributes to the consistency of prevailing wind patterns by causing predictable deflections in wind direction.

• The Coriolis effect has no role in the formation of prevailing wind patterns.

• The Coriolis effect causes prevailing wind patterns to change direction frequently.

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DOK Level 3: Strategic Thinking

Using evidence from the video, explain how the Earth's rotation speed at different latitudes affects the movement of air masses within the Hadley, Ferrel, and Polar cells.

• The Earth's rotation speed has no effect on the movement of air masses within the cells.

• The faster rotation at the equator causes air masses to move more quickly within the Hadley cell, while slower rotation at the poles affects the Polar cell.

• The slower rotation at the equator causes air masses to move more quickly within the Hadley cell, while faster rotation at the poles affects the Polar cell.

• The Earth's rotation speed affects only the Ferrel cell, not the Hadley or Polar cells.

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DOK Level 3: Strategic Thinking

Plan a scientific experiment to demonstrate the Coriolis effect using a rotating platform and a ball. Describe the steps and expected outcomes.

• Place the ball on the rotating platform and observe it moving in a straight line.

• Spin the platform and roll the ball from the center to the edge, observing the deflection to the right or left depending on the direction of rotation.

• Spin the platform and roll the ball from the edge to the center, observing no deflection.

• Place the ball on the stationary platform and observe it moving in a curved path.

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DOK Level 3: Strategic Thinking

How might the Coriolis effect influence weather patterns and climate around the world?

• no influence on weather patterns and climate.

• It causes weather patterns to be more chaotic and unpredictable.

• It contributes to consistent weather patterns and climate zones by influencing wind direction.

• It only affects weather patterns at the equator.

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DOK Level 3: Strategic Thinking

________ in the Northern and Southern Hemispheres due to the Coriolis effect.

• Hurricanes rotate clockwise in both hemispheres

• Hurricanes rotate counterclockwise in both hemispheres

• Hurricanes rotate counterclockwise in the Northern Hemisphere and clockwise in the Southern Hemisphere

• Hurricanes rotate clockwise in the Northern Hemisphere and counterclockwise in the Southern Hemisphere

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DOK Level 3: Strategic Thinking

What is the relationship between the Earth's rotation speed at the equator and threea -cell model of atmospheric circulation. How does this relationship affect global climate patterns?

• The Earth's rotation speed at the equator has no effect on the three-cell model.

• The faster rotation speed at the equator helps to establish the three-cell model, which in turn affects global climate patterns by distributing heat and moisture.

• The slower rotation speed at the equator disrupts the formation of the three-cell model.

• The Earth's rotation speed at the equator only affects local weather patterns, not global climate.

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DOK Level 3: Strategic Thinking