Earth's Systems Test Review

Front

What happens to Earth's temperature if the atmosphere is thinner?

Back

Earth would be colder.

Front

What is the layer labeled 'B' in Earth's structure?

Back

Mantle

Front

Which sphere does this animal belong to?

Back

Biosphere

Front

What is the layer labeled 'C' in Earth's structure?

Back

Outer Core

Front

Which sphere is best suited for aquatic animals?

Back

Hydrosphere

Front

What is the definition of the atmosphere?

Back

The layer of gases surrounding Earth.

Front

What is the geosphere?

Back

The solid part of Earth, including rocks and soil.

Front

What does the biosphere include?

Back

All living organisms on Earth.

Front

What is the hydrosphere?

Back

All water on Earth, including oceans, rivers, and lakes.

Front

What is the inner core?

Back

The innermost layer of Earth, made of solid iron and nickel.