Sio 10 earth day 2 Wednesday week 1

Sio 10 earth day 2 Wednesday week 1 - Speed of light is...

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Sio 10 earth day 2 Wednesday week 1 06/01/2010 14:15:00 Cosmology is the study of everything Geocentric of the Universe Earth motionless at center of Universe Accepted by the church All celestial Wandering stars (planets) at odds with the geocentric model Heliocentric Model- The sun is at the center of the Universe Formation of the Universe- Big Bang Theory  Protons and neutrons appeared within 1 sec, H atoms within 3 min Matter distributed unevenly Expansion and cooling Stars not distributed randomly through space Approx, 300 billion Key Science Concepts Speed=distance/ time
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Unformatted text preview: Speed of light is constant : 299 792 458 m/s (approx: 300 thousand km/s) Thus we use the measurement of Light year which is the distance that light travels in one year when talking about distances in the Universe! Cosmic cycle of life Nebula collapses Chapter 2: Journey to the center of the Earth Our Earth Five Spheres o Magnetosphere o Atmosphere o Hydrosphere o Geosphere o Biosphere Earth has a magnetic field Magnetosphere provides protection from the lethal radiation 06/01/2010 14:15:00 06/01/2010 14:15:00...
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This note was uploaded on 03/11/2010 for the course SIO sio 10 taught by Professor Beaver during the Winter '10 term at UCSD.

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Sio 10 earth day 2 Wednesday week 1 - Speed of light is...

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