Unit 4 Review

Front

Which layer of the atmosphere has weather?

Back

Troposphere: The lowest layer of Earth's atmosphere where weather occurs.

Front

What is the main human activity that releases greenhouse gases?

Back

Burning fossil fuels: This activity significantly contributes to the increase of greenhouse gases in the atmosphere.

Front

What drives the global conveyor belt?

Back

Salinity and temperature: These two factors are crucial in driving ocean currents and the global conveyor belt.

Front

Which factor does not influence daily weather?

Back

Elevation: While it can affect climate, elevation does not directly influence daily weather patterns.

Front

What can organisms that do not decompose become?

Back

Fossil fuels: Over time, buried organic matter can transform into fossil fuels.

Front

Define greenhouse gases.

Back

Greenhouse gases: Gases that trap heat in the atmosphere, contributing to the greenhouse effect.

Front

What is the greenhouse effect?

Back

The greenhouse effect: A natural process where certain gases in the atmosphere trap heat, keeping the Earth warm.

Front

What is the role of the sun in weather patterns?

Back

The sun: It provides energy that drives weather systems and influences temperature and climate.

Front

What is salinity?

Back

Salinity: The concentration of salts in water, which affects water density and circulation.

Front

What is the significance of temperature in ocean currents?

Back

Temperature: It affects water density and movement, playing a key role in ocean currents.