Earth Layers and 4 spheres

Front

What is the geosphere?

Back

The geosphere is the solid part of the Earth, including rocks, soil, and landforms.

Front

What are the four spheres of Earth?

Back

The four spheres are the geosphere, hydrosphere, atmosphere, and biosphere.

Front

What is the hydrosphere?

Back

The hydrosphere includes all the water on Earth, such as oceans, rivers, lakes, and water vapor.

Front

What is the atmosphere?

Back

The atmosphere is the layer of gases surrounding the Earth, essential for life.

Front

What is the biosphere?

Back

The biosphere is the part of Earth where life exists, including land, water, and the atmosphere.

Front

What is the outer core?

Back

The outer core is the liquid layer of the Earth's core, composed mainly of iron and nickel.

Front

What is the inner core?

Back

The inner core is the solid, innermost layer of the Earth, made primarily of iron and nickel.

Front

What is the mantle?

Back

The mantle is the thick layer of rock between the Earth's crust and outer core.

Front

What is the crust?

Back

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

Front

What elements make up water (H2O)?

Back

Water is made up of two elements: hydrogen and oxygen.