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ASTRO 7N Exam 1 (Answered) 50 Questions and Correct Answers, 100% Correct.
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ASTRO 7N Exam 1 (Answered) 50 Questions and Correct Answers, 100% Correct.
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ASTRO 7N Exam 1 (Answered) 50Questions and Correct Answers, 100%
Correct.
What two properties of a planet affect the gravity we feel on its surface?
mass and radius
If the frequency of radiation is twice as large then its wavelength is
half as large
which would have the shortest day and longest year?
a planet that rotates rapidly on its axis and orbits slowly around the sun
a particular zodiac constellation is high in the sky at midnight in April. Where will it be in October?
near the sun in the daytime sky
When does the New Moon set?
sunset
If a telescope in space is only 1/4 the diameter of a telescope on Earth, which of the following is true?
the larger telescope can observe objects fainter than the space telescope
Consider a planet whose rotation axis is NOT tilted with respect to its orbital plane. What are the
seasons like on this planet?
there are no seasons
Compared to ultraviolet radiation, X-rays have a wavelength that is:
shorter
when is the best time for you to be able to see the constellation that is your sign of the zodiac?
at midnight six months after your birthday
the surface gravity on Jupiter is about three times as much as the surface gravity on earth. This means...
you cannot jump as high on Jupiter as on Earth
what phase is the moon in when it is observed by the person standing on the Earth in the diagram
above?
Third Quarter
, 12 (picture)
Approximately two weeks after a Solar Eclipse, what phase will the Moon be in?
Full
since the area of a circle is equal to pi times radius squared, if you double the width of a telescopes
circular mirror...
it's light gathering power is multiplied by a factor of four
in the diagram above, what season and planet is being represented by the red x on the planet on the left
in orbit around the sun?
summer on Uranus
compare frequency of x-ray versus regular visible light
the x-ray has a higher frequency than visible light
how often is the sun in front of a zodiac constellation?
always
the energy and frequency increase while the wavelength decrease as you move from...
radio waves, microwaves, infrared, visible light, ultraviolet, x-rays, gamma rays
what time is it from the little green figure on Earth (Earth is rotation counter clockwise)
6 am
in what ways does a 5 meter telescope outperform a 1 meter telescope?
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