rocks

Earth looks the same today as it did millions of years ago.

• True

• False

Tags

NGSS.MS-ESS1-4

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3

What prevents geologists from directly exploring Earth’s Interior?

Tags

NGSS.HS-ESS2-3

Geologists use direct evidence from what to learn about Earth’s interior?

Geologists learn about Earth’s interior using indirect evidence from what?

Tags

NGSS.MS-ESS2-1

Seismic waves reveal the structure of the Earth through their what?

Tags

NGSS.HS-ESS2-3

Why can't geologists observe Earth’s interior directly?

Tags

NGSS.HS-ESS2-3

What are the three main layers of the Earth?

How do the main layers of the Earth vary?

What is the CRUST?

How thick is Earth’s crust?