First: Pop Quiz!! 1.What is my favorite element? Why? 2.What was Earth’s original atmosphere made of? What important molecule in the current atmosphere.
Understanding Our Atmosphere SOL ES 12: Understanding the origin and evolution of the atmosphere and the interrelationship of geologic, biologic and human.
CLIMATE CHANGE THE GREAT DEBATE Session 2. EARTH HISTORY 4567 Ma to 2.5 Ma No rocks are left that date back to the beginning of the Earth. Oldest known.
Basic Properties of the Atmosphere. The Atmosphere: Structure and Temperature Meteorology: the study of the physics, chemistry, and dynamics (movement)
Earth Astronomy 311 Professor Lee Carkner Lecture 12.
Goal: To understand the geologic history of the earth. 1)The beginnings of life 2)Life in the ocean 3)Plants onto land 4)Amphibians and Reptiles 5)Dinosaurs!
Lesson 6 Atmospheres Atmospheres. Atmospheric compositions Venus – CO 2 (96.5%), N 2 (3.5%), SO 2 (0.015%) Mars -- CO 2 (95.3%), N 2 (2.7%), Argon (1.6%),
An Ecological Perspective (BIOL 346) Talk Four: The Biosphere.
Astro 7 K31: Earth’s Paleo- Atmosphere and Climate R. Nolthenius, PhD Earth has larger gravity than Venus, farther from the sun and colder than Venus;
Wednesday November 7, 2012 (Continue Video and Activity: Fearless Planet – Earth Story)
Talk Eight: The Biosphere Chapter 16 Biology Today (BIOL 109)
Meteorology Science that studies the Earth’s atmosphere.
