The Geologic Time Scale. Geologic Time Scale : Scientists have formed a chronology of Earth’s history based on evidence from the Earth’s rocks and fossils.
Earth Science A Review of our Earth. The Composition of the Earth The Layers Beneath.
Objectives
TECTONIC PLATES Ch 12.2. A Cross-Section of Earth.
.. Plate Tectonics Theory that the Earth’s crust is made of rigid plates that float on the molten layer of the mantle. Comes from the Greek word meaning.
Geology Unit 1: Plate Tectonics . WordDefinitionIllustration Theory of plate tectonics the scientific theory that the Earth’s crust is divided into large.
Astronomy
Violent Earth
The Geologic Time Scale
Features of Plate Tectonics
Earth’s Interior A Slice of the Earth The Crust Thin, solid, outermost layer of the Earth Between 5-100 km thick Composed primarily of silicates (Si,
