atmosphere Review

Front

What is the primary gas in Earth's atmosphere?

Back

Nitrogen, making up about 78% of the atmosphere.

Front

What is convection current?

Back

A process where warmer, less dense air rises and cooler, denser air sinks, creating a cycle that can lead to weather phenomena like thunderstorms.

Front

What gases are found in Earth's atmosphere?

Back

Nitrogen, oxygen, argon, and carbon dioxide.

Front

Why do oceans contribute more to evaporation than freshwater sources?

Back

Oceans have a greater surface area, allowing more water to evaporate.

Front

What is the role of carbon dioxide in the atmosphere?

Back

Carbon dioxide is a greenhouse gas that helps trap heat in the atmosphere, contributing to the greenhouse effect.

Front

What is the significance of water vapor in the atmosphere?

Back

Water vapor is crucial for weather patterns and precipitation; it also acts as a greenhouse gas.

Front

What is the difference between weather and climate?

Back

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

Front

What factors contribute to flash floods?

Back

The amount of rain falling and the duration of the rain are the most significant factors.

Front

What is the greenhouse effect?

Back

The greenhouse effect is the warming of Earth's surface due to the trapping of heat by greenhouse gases in the atmosphere.

Front

How does the composition of the atmosphere affect weather?

Back

The composition, including humidity and temperature, influences weather patterns and phenomena.