'Radiation zone' diaporamas de présentation

Chapter 14

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Solar System

Solar System. Spheres and Orbits. Gravity causes planets To be roughly spherical To orbit in ellipses To hold onto their matter Evidence for round Earth Pictures Horizon Logic Measurements. Eratosthenes 200 B.C. calculations. Gravity. Force of attraction between all objects

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Chapter 8 T he Sun and Other Stars

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Exploring the Universe

Exploring the Universe. Chapter 26. 26.1 Energy From the Sun. Review of Vocabulary. Core - central region, where nuclear fusion occurs. How does the sun produce energy?. Energy is produced in its central region by the fusion of hydrogen nuclei into helium nuclei.

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Solar Dynamics Observatory and Seeing the Sun

Solar Dynamics Observatory and Seeing the Sun. Solar Dynamics Observatory (SDO). SDO during assembly The Launch Orbit Mission Instruments Capabilities. SDO. SDO launched on February 11, 2010, 10:23 am EST on an Atlas V from SLC 41 from Cape Canaveral.

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The most accepted model of the Sun is called the Standard Solar Model .

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Stars

Stars. Physics 360 - Astrophysics. Brightness. Different brightness. Different color. How bright are they really? What is due to distance? What is due to luminosity?. Spectral Classification. 0.005 arcsec. Mass. 50 mas. Stellar Radii. How big are stars? Stars have different sizes.

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Phys 1830: Lecture 27

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The Sun

The Sun. How Old Is Our Sun?. Stars like the Sun shine for nine to ten billion years The Sun is about 4.5 billion years old, judging by the age of moon rocks. The sun is a ball of glowing gas . Like Earth, the sun has an interior and an atmosphere

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Our Star

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The Sun

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Parts of the Sun

Parts of the Sun. Drill: How many Earths could we fit inside the sun? Objective: SWBAT identify and describe the structures of the sun in order to compare the properties of the sun to the characteristics of the planets. HW: Diagrams due Thursday. The Sun is Comprised Of:.

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Sun

Sun. Interesting facts. The sun is 93 million miles away from earth. The surface of the sun temperature is 10,000 degrees. The core temperature of the sun is 22,000,000 degrees. The diameter of the sun is 865000. 109 earths can fit around the earth. Once every 25 days the sun moves.

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Light Unit

Light Unit. MI Standards. Energy P.EN.07.61 and P.EN.07.62 CONTENT STATEMENT: Solar Energy Effects - Nuclear reactions take place in the sun producing heat and light. Only a tiny fraction of the light energy from the sun reaches Earth, providing energy to heat the Earth. 7.61.

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The sun

The sun. By Erin and Madeleine 7J. The colour of a star. The colour of a star depends on its temperature. Inside the sun. Core: Extends to 25% from Sun's center Radiation Zone: 25-71% from the Sun's center Convection Zone: 71% to the photosphere Photosphere: 500 km thick

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Ch.20 The Solar System

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