Slide 1What is Earth Science? Textbook Section 1.1 (Chapter 1, Section 1) Slide 2 How to Right Side (Respond) to Vocabulary Construct four boxes in a row. Fill them in as…

Slide 1 Atmospheric Stability Hot air and buoyancy Slide 2 Outline  Pressure in fluids –Pascal’s principle  Buoyancy –Archimedes’ principle –Density and Temperature…

Slide 1 The Sun’s Structure & Features Chapter 26.1 Chapter 26.1 70% H 28% He The sun is made up of gas Temps: 15 million K at core / 5000 K at surface The sun gives…

Slide 1 This set of slides This set of slides covers the supernova of white dwarf stars and the late-in-life evolution and death of massive stars, stars > 8 solar masses,…

Slide 1 11 Star Formation A Star is Born Slide 2 11 Goals What is there between the stars? What are dust clouds? What are nebulae? Where do stars come from? Slide 3 11 The…

Slide 1 Stars start out as a Nebula – A large diffuse cloud of gas mostly Hydrogen gas Slide 2 Slide 3 Slide 4 As the gases collect together, they start to have more mass…

PowerPoint Presentation Stellar Evolution Where do gold earrings come from? Concept Test These interstellar clouds appear red because they are: hot and things that are hot…

How Old is the Universe?? 12 Billion Years Based on the age of the oldest observable stars Based on the rate of expansion of the universe (Hubble constant) The Big Bang The…

Sounding the Alarm: Collapsing Infrastructure Can't Wait Sounding the Alarm: Collapsing Infrastructure Can't Wait by Barry B. LePatner International Economic Forum…

Gravitational Interactions Newton Again Sir Isaac Newton did not discover gravity. He discovered that gravity is universal All matter attracts all other matter. Can you name…