midterm2 example

midterm2 example - Midterm #2 Astronomy 0846 Name: TU id #:...

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Midterm #2 Astronomy 0846 Name: TU id #: Formulas: 2 mc E = Constants: Speed of light in vacuum c = 3x10 8 m/s 1. Which of the listed below planets is the largest one a. Earth b. Mars c. Venus d. Saturn e. Uranus 2. By far the most abundant element in the giant planets is: a. Helium b. Hydrogen c. Oxygen d. Nitrogen e. Silicon 3. When two light elements undergo nuclear fusion, a. the total mass involved increases b. the like charges in the nuclei attract pulling the nuclei faster and faster c. some of the energy in their mass is released d. only one survives; the other turns into a release of pure energy e. the result is always nuclei of iron 1
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4. Does Saturn have magnetic field? If yes, explain its origin. 5. The upper clouds in the atmospheres of Uranus and Neptune are composed of: a. Water vapor b. Iron and nickel c. Methane d. Metallic hydrogen e. Frozen alcohol crystals 6. What are the main differences and similarities between asteroids and comets? 7.
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midterm2 example - Midterm #2 Astronomy 0846 Name: TU id #:...

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