'Comet impacts' diaporamas de présentation

The Solar System:

The Solar System:. A Family Portrait. Q.How did the solar system form? A. (possible) The Nebular Theory . Nebular Cloud This massive loosely-bound cloud of dust, ice particles, and gases (primarily hydrogen and helium) had some small rate of rotation due to the method in which it was formed.

589 views • 45 slides

Chapter 10.1 Planetary Atmospheres

Chapter 10.1 Planetary Atmospheres. 10.1 Atmospheric Basics. Our goals for learning What is an atmosphere? How do you obtain an atmosphere?. What is an atmosphere?. An atmosphere is a layer of gas that surrounds a world. How do you obtain an atmosphere?. Gain volatiles by comet impacts

543 views • 39 slides

EARTH DIFFERENTIATES - EARLY EARTH UNIFORM (HOMOGENEOUS) - PLANET HEATS UP

EARTH DIFFERENTIATES - EARLY EARTH UNIFORM (HOMOGENEOUS) - PLANET HEATS UP DENSE IRON CORE SINKS , LEAVING LAYERED PLANET : LIGHT CRUST ON TOP , CORE BELOW, AND MANTLE IN BETWEEN - DIFFERENTIATION CONTINUES TODAY AS PLANET COOLS BY THERMAL CONVECTION - PLATE TECTONICS

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202 views • 13 slides