Earth's Interior Answers

provide us with the actual rocks from inside Earth. They are considered evidence of Earth’s interior.

provide us with the actual rocks from inside Earth. They are considered evidence of Earth’s interior.

are a form of energy that travels through or across Earth and helps scientists infer what is inside Earth. They are considered evidence of Earth’s interior.

are a form of energy that travels through or across Earth and helps scientists infer what is inside Earth. They are considered evidence of Earth’s interior.

Geologists can use waves to learn about Earth’s interior. P waves travel faster than S waves. S waves travel through solids only, which tells geologists that the core is liquid.

When going from a depth of 5,000 meters in Earth to a depth of 2,500 meters, the temperature would .

Geologists can use waves to learn about Earth’s interior. P waves travel faster than S waves. S waves travel through solids only, which tells geologists that the core is liquid.

When going from a depth of 4,000 meters in Earth to a depth of 6,000 meters, the pressure would .

Geologists call the outer, solid area of Earth the crust; the next layer is the . Finally, at the very center, is the core.