16.5 The Earth’s Atmosphere Is a Mixture of Gases

The Earth's Atmosphere

Brief introduction to Earth's atmosphere and how it consists of gaseous atoms and molecules energized by solar radiation but also held down by Earth's gravity. Duration: 5:02. Mobile Link: http://bcove.me/w0xu4bhs

Our Atmosphere's Structure

This video explores the structure, properties, and composition of the various layers of our atmosphere. Duration: 5:27.

Mobile Link: http://bcove.me/dbwrs47c