PMA #2 Review

Front

What is convection?

Back

Convection is the transfer of heat through fluids (liquids and gases) caused by the movement of the fluid itself. Warm fluid rises while cooler fluid sinks, creating a cycle.

Front

What is the troposphere?

Back

The troposphere is the lowest layer of Earth's atmosphere where weather occurs. It extends from the Earth's surface up to about 8-15 kilometers high.

Front

Why does the equator receive more precipitation than the poles?

Back

The equator receives more precipitation because warmer temperatures lead to more evaporation, which creates more clouds and rain.

Front

What is the Gulf Stream?

Back

The Gulf Stream is a warm ocean current that originates in the Gulf of Mexico and flows up the east coast of the United States, influencing the climate of the region.

Front

What type of weather is typically associated with warm and wet conditions?

Back

Warm and wet conditions are often associated with tropical climates, where high temperatures and humidity lead to frequent rainfall.

Front

What is the role of global winds in weather patterns?

Back

Global winds help distribute heat and moisture around the Earth, influencing weather patterns and climate in different regions.

Front

What is the difference between conduction, convection, and radiation?

Back

Conduction is heat transfer through direct contact, convection is heat transfer through fluid movement, and radiation is heat transfer through electromagnetic waves.

Front

How does temperature affect evaporation?

Back

Higher temperatures increase the rate of evaporation, as more molecules have enough energy to escape from the liquid to the gas phase.

Front

What is the significance of the water cycle?

Back

The water cycle is crucial for distributing water across the planet, supporting ecosystems, and regulating climate.

Front

What weather conditions are expected in a high-pressure system?

Back

High-pressure systems typically bring clear skies and calm weather, as they are associated with descending air.