Exam (elaborations)
ASTRO 7N Exam 1 (Answered) 50 Questions and Correct Answers, 100% Correct.
- Course
- Institution
ASTRO 7N Exam 1 (Answered) 50 Questions and Correct Answers, 100% Correct.
[Show more]
Content preview
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?
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller StudyHubSolutions. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
73243 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now
