1. Prepared by : PN WAHYU AKMAL BT HUSSEIN 2.  Characteristic of the sun  Diameter : 109 times larger than earth  Mass : 33 420 times the mass of earth  Density…

1.7.2 Half-Life What will we learn? -What are daughter isotopes? -What is the decay curve? -What is half-life? -What are parent isotopes? -What is radiocarbon dating? 2.…

1.Prentice Hall EARTH SCIENCE Tarbuck Lutgens2. Chapter 25 Beyond OurSolar System 3. 25.1 Properties of Stars Star Color and Temperature •Color is a clue to a star’s…

Chapter 16 Beyond Our Solar System 25.1 Properties of Stars  Star Color and Temperature • Color is a clue to a star’s temperature. A constellation is an apparent group…

1. Warm Up 4/27 • When two Hydrogen atoms crash together, what does it create? • Helium • When two Helium atoms crash together, what does it create? • Carbon •…

1. SOLAR SYSTEM The Solar System formed 4.6 billion years ago from the gravitational collapse of a giant interstellar molecular cloud. The vast majority of the system's…

Slide 1 Topic 4: Insolation & Temperature Energy in Earth-Atmosphere System: -Solar Energy - Geothermal Energy Solar Radiation: -Electromagnetic Radiation or Radiant…

Slide 1 Test Review 3 Slide 2 Test 3 Test covers Chapters 9,11-14 and section 5.3 Part 1: Short questions and problems Part 2: bonus problems, extra 30 points Show your work…

Slide 1 Slide 2 IQ The sun is made of hydrogen (~74%) and helium (~25%), making it similar in composition to the theoretical mix of the universe at the time of the Big Bang.…

Slide 1 8 th Grade Do Now 09/30/13 Essential Question: How is energy essential to our way of life? Objective: –I can define Energy –I can describe various forms of energy.…