6th Grade Science Semester Review

What causes the Coriolis Effect?

• Earth's rotation

• The Moon's gravity

• Solar flares

• Ocean currents

In which direction do winds deflect in the Northern Hemisphere due to the Coriolis Effect?

• Left

• Right

In which direction do winds deflect in the Southern Hemisphere due to the Coriolis Effect?

• Left

• Right

The Coriolis Effect helps form _______ and ocean _______.

• cyclones, gyres

• tornadoes, currents

• hurricanes, tides

• monsoons, waves

What is the global impact of the Coriolis Effect?

• Global weather impact

• Increase in Earth's gravity

• Change in Earth's axial tilt

• Formation of mountains

What causes El Niño?

• Warm water currents in the Pacific

• Cold water currents in the Atlantic

• Heavy rainfall in Africa

• Strong winds in the Indian Ocean

How often does El Niño occur?

• Every year

• Every few years

• Every decade

El Niño leads to extreme storms, droughts, and disrupted weather patterns.

• True

• False

Refer to the diagram showing global wind patterns. Which cell is located closest to the equator?

• Polar Cell

• Ferrel Cell

• Hadley Cell

What is the maximum wind speed shown in the diagram?

• 1600 km/hr

• 1200 km/hr

• 800 km/hr

• 400 km/hr