Unit 2 Weather/ Earth Science

Front

What is a stationary front?

Back

A stationary front is a weather front that does not move, represented by a line with blue triangles pointing towards the warmer air and red circles pointing towards the cooler air.

Front

What is the primary source of energy that heats the Earth's surface?

Back

The primary source of energy that heats the Earth's surface is the sun.

Front

How is air pressure measured?

Back

Air pressure is measured in millibars.

Front

What factor affects light intensity on Earth?

Back

Light intensity varies based on latitude.

Front

Do the poles experience periods of complete darkness or light?

Back

Yes, the poles have times of complete darkness or complete light.

Front

What are the two types of fronts that can occur in weather systems?

Back

The two types of fronts are warm fronts and cold fronts.

Front

What happens when a warm front meets a cold front?

Back

When a warm front meets a cold front, the warm air rises over the cold air, often leading to precipitation.

Front

What is the role of the sun in the water cycle?

Back

The sun provides energy for evaporation, which is a key process in the water cycle.

Front

What is the difference between weather and climate?

Back

Weather refers to short-term atmospheric conditions, while climate refers to long-term average weather patterns in a region.

Front

What is the significance of the equator in terms of climate?

Back

The equator receives direct sunlight year-round, leading to warmer temperatures and a tropical climate.