Weather 5th Grade Science

Front

What is a warm front?

Back

A warm front is a boundary between a warm air mass and a cold air mass, where the warm air rises over the cold air, often leading to cloudy skies and precipitation.

Front

What type of weather is associated with a warm front?

Back

Cloudy skies and rainy weather.

Front

What are prevailing westerlies?

Back

Prevailing westerlies are winds that blow from the west to the east in the mid-latitudes, influencing weather patterns in the United States.

Front

How do air masses move across the United States?

Back

Air masses move primarily from west to east due to the prevailing westerlies, but can be influenced by the jet stream.

Front

What is El Niño?

Back

El Niño is a climate pattern characterized by the warming of surface waters in the Pacific Ocean, leading to significant weather changes, including droughts and floods.

Front

What is La Niña?

Back

La Niña is a climate pattern that occurs when the Pacific Ocean's surface temperatures are cooler than average, often leading to opposite weather effects of El Niño.

Front

What type of cloud is associated with thunderstorms?

Back

Cumulonimbus clouds are large, towering clouds that produce thunderstorms and severe weather.

Front

What are the characteristics of cumulus clouds?

Back

Cumulus clouds are fluffy, white clouds with a flat base, typically indicating fair weather.

Front

What is the jet stream?

Back

The jet stream is a fast-flowing air current in the upper atmosphere that influences weather patterns and the movement of air masses.

Front

In which direction do prevailing westerlies flow?

Back

From west to east.