'Dense rock' diaporamas de présentation

Geology of the Ocean

588 views • 47 slides

Plate Tectonics

705 views • 32 slides

Chapter 8 Study Guide

421 views • 31 slides

Forces that Shape the Earth

326 views • 31 slides

The Scheme for Igneous Rock Identification

350 views • 21 slides

Plate Tectonics

334 views • 17 slides

Key Stage 5 - Volcano Eruption!

Key Stage 5 - Volcano Eruption!. www.oxfordsparks.net/volcano. Volcano monitoring. Volcanoes often show physical or chemical signals before an eruption. These signals allow volcanologists to monitor active volcanoes, and perhaps predict a future eruption.

314 views • 15 slides

The Theory of Plate Tectonics

The Theory of Plate Tectonics. Tectonic Plates are pieces of lithosphere that move around on the Athenosphere. Plates range in size. Some plates contain both continental and oceanic crust. Plates link like a puzzle. Tectonic Plates. A Plate Boundary is the place where two plates meet.

775 views • 14 slides

The Structure of Earth

The Structure of Earth. When Earth formed about 4.6 billion years ago, gravity caused the compression of dust and gases and created very high temperatures. Heavier elements were pulled into the center, and lighter elements collected near the surface.

274 views • 5 slides