A colorful 20-slide PowerPoint
that serves as an introduction to the evolution of our atmosphere with a focus on how the composition of atmospheric gases changed over time.
Through text, pictures and animations, this presentation introduces numerous topics.
- Definition of atmosphere
- Composition of our current atmosphere
- Composition of the early atmosphere
- Five changes that occurred to alter the atmosphere over time
- Future changes - climate change
You Might Also Like:
BUNDLE - Earth Science PowerPoints
Greenhouse Effect and Climate Change
Geology - Minerals, Rocks and the Rock Cycle
Continental Drift and Plate Tectonics
Earthquakes and Volcanoes
Astronomy - Earth in Space & Our Solar System
Cosmology - Stars, Galaxies, the Universe and the Big Bang
Connect with More Science With Mr. Enns Resources:
Be sure to follow my TpT store by clicking on the Follow Me
next to my seller picture to receive notifications of new products and upcoming sales.
Copyright © Douglas Enns
. All rights reserved by author. This product is to be used by the original downloader only. Copying for more than one teacher, classroom, department, school, or school system is prohibited. This product may not be distributed or displayed digitally for public view. Failure to comply is a copyright infringement and a violation of the Digital Millennium Copyright Act (DMCA). Clipart and elements found in this document are copyrighted and cannot be extracted and used outside of this file without permission or license. Intended for classroom and personal use ONLY.