Layers of the Earth

Front

What is the asthenosphere?

Back

The asthenosphere is a layer of dense rock that moves the Earth's crust.

Front

Describe the characteristics of the asthenosphere.

Back

The asthenosphere is solid, but flowing.

Front

What model best represents the inner and outer core of Earth?

Back

A metal ball bearing (solid) suspended in oil (liquid) represents the inner and outer core.

Front

What happens to density when moving from Earth's crust to the outer core?

Back

Density changes from least to most dense.

Front

Where are oceans and other bodies of water found on Earth?

Back

Oceans and other bodies of water are found on the Earth's crust.

Front

What is the Earth's crust?

Back

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

Front

What is the mantle?

Back

The mantle is the layer beneath the crust, made of solid rock that flows slowly.

Front

What is the outer core?

Back

The outer core is a liquid layer composed mainly of iron and nickel.

Front

What is the inner core?

Back

The inner core is a solid sphere made primarily of iron and nickel, located at the center of the Earth.

Front

How does pressure change as you move deeper into the Earth?

Back

Pressure increases as you move deeper into the Earth.