Planets/Stars/Galaxies - Mid-Term 1
1. 103 103 =
2. The average distance from Earth to the Sun, 149,600,000 km, can be written in shorthand notation as
a. 1.496 108 km.
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AST 1002 Section 5 Dobrosavljevic
Planets, Stars, Galaxies
Mid-Term 2 Spring 2015
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AST 1002 Section 5 (Dobrosavljevic) PLANETS, STARS, GALAXIES
Minil Quiz 2, Spring 2015
Instructions: Write your name and your FSUID on the top of this p
Blackbody radiation. Relationship of wavelength at maximum intensity and
Temperature (Wiens Law):
The observed electromagnetic spectrum from a star has a peak at 500 nm. What is its
surface temperature in degrees Kelvin?
Stefan-Boltzmann law: How
Instructions Each multiple choice question has one answer. Mark the closest answer. Points are not subtracted for incorrect answer. Circle the correct answer on these test sheets. Make sure it is clear which answer you have marked. Limit your answ
Gases and Radiation
Distribution of speeds of nitrogen molecules at room temperature and at 500 K
Pressure, Temperature and Density
P = nkT
a Martian Crater,
re the rims of craters
filled with lava
appears as a gash.
A system of chas
Clusters of Galaxies
One Million Galaxies
and its companion
M32 and NGC 205
M33 a spiral Galaxy
in the Local Group
Leo I Dwarf Ellipti
Lots of data on planetary cycles, regularities and periodicities
observed in the sky.
Babylonians -Astrology. Predictions based on the influence of the
Sun, Moon, and planets to natural events, i.e., fl
Planets/Stars/Galaxies - Mini-Quiz 8
1. What is the relationship between color and wavelength for light?
a. Wavelength depends only on brightness and is independent of color.
b. Wavelength increases