Exam _2 Review Answer

Exam _2 Review Answer - Exam#2ReviewAnswerKey I. 1(d) 2(d)...

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Exam #2 Review Answer Key I. 1 (d) 2 (d) 3 (b) 4 (b) 5 (a) 6 (a) 7 (c) 8 (a) 9.   Emission Line spectrum 10. gamma, x-rays, UV, visible, infrared, microwaves, radio 11. c =  f   or    = c/f λ λ            3.0 x 10 8  m/s/300 x 10 6  Hz = 1 meter 12. (b) 13. Continuous, Emission, Absorption 14. Emits a photon, emission spectrum 15. Ordinary incandescent light bulb gives a rainbow of color, no breaks or gaps,  visible light at all wavelengths. 16. (d) II. 1. same answer as question #13. 2   (b) 3 (d)   4   (c) 5 (c) 6 (c) 7 (b) 8   (b) 9 (describe) 10 – spread out stellar cloud 11. The gravitational potential energy is greatest in a dispersed cloud. 12. proton-proton chain (see your textbook) 13. Describe the Nebular Theory – interstellar gas cloud collapses due to gravity,  it contracts and heats up, flattens due to collisions of particles in the cloud, spins  faster, sun at the center, planets form in the disk.  Warm temp allow metal/rock to 
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This note was uploaded on 04/06/2012 for the course SCI T07.6020.0 taught by Professor Jones during the Fall '10 term at NYU.

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Exam _2 Review Answer - Exam#2ReviewAnswerKey I. 1(d) 2(d)...

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