0. Astronomers can use ground-hased telescopes to observe in the following parts
ID: 294293 • Letter: 0
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0. Astronomers can use ground-hased telescopes to observe in the following parts of the electromagnetic spectrum? a. visible and infrared b. visible and ultraviolet c visible and radio d. visible, ultraviolet, and infrared e. visible, infrared, and radico 41. NASA's Kuiper Airborne Observatory and the Stratospheric Observatory Astronomy (SOFIA) are two examples of telescopes placed in high-flying aircraft. Why ld astronomers put telescopes in airplanes? to get the telescopes closer to the stars to get the telescopes away from the light-pollution of cities to get the telescopes above the majority of the water vapor in Earth's atmosphere to be able to observe one object for more than 24 hours without stopping to allow the telescopes to observe the full spectrum of light a. b. d. e. 73. What is a planetesimal? a bodies of ice and rock 100 meters or more in diameter b. bodies of ice and rock 10 meters or less in diameter c. bodies of ice and rock about 1 meter in diameter d. another name for dwarf planets e. planets that haven't cleared their orbits 74. The atmosphere of which of these Solar System bodies is primary, as opposed to secondary in origin? a. Venus b. Earth c. Saturn's moon Titarn d. Saturn e. Mars 80. Which of the following is a terrestrial planet? a. Mercury b. JupiterExplanation / Answer
Answers
40. C-visible and radio
From ground based telescope the majority of electromagnetic spectrum parts of visible and radio can be seen for others different instruments are used.
41- e
To allow telescope to observe the full spectrum of light.
In long term of time a detailed study and analysis is done.
74-d
Saturn. As it has not changed its atmosphere after its formation.
80-e both A& C
As their composition is rocky.
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