Geosphere & Atmosphere Review

Front

What is the outermost layer of the Earth?

Back

The crust is the outermost layer of the Earth, where we live.

Front

What is the thickest layer of the Earth?

Back

The mantle is the thickest layer of the Earth, located beneath the crust.

Front

What is the atmosphere made up of?

Back

The atmosphere is made up of gases, primarily nitrogen and oxygen.

Front

What causes convection currents in the Earth's surface?

Back

Convection currents are caused by the uneven heating of the Earth's surface by the sun.

Front

Which agents break down earth materials?

Back

Wind, water, and ice are agents that break down earth materials.

Front

What is the definition of the geosphere?

Back

The geosphere refers to the solid parts of the Earth, including rocks, soil, and landforms.

Front

What is the role of the atmosphere?

Back

The atmosphere protects life on Earth by providing oxygen and shielding it from harmful solar radiation.

Front

What is erosion?

Back

Erosion is the process by which natural forces move weathered rock and soil from one place to another.

Front

What is weathering?

Back

Weathering is the breaking down of rocks and minerals into smaller pieces by natural processes.

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 in a region.