Exam (elaborations)
ASTR 1141 INTRODUCTORY ASTRONOMY-THE SOLAR SYSTEM FINAL EXAM Thompson Rivers University
- Course
- Institution
ASTR 1141 INTRODUCTORY ASTRONOMY-THE SOLAR SYSTEM FINAL EXAM Thompson Rivers University
[Show more]
Content preview
ASTR 1141 INTRODUCTORYASTRONOMY-THE SOLAR SYSTEM
FINAL EXAM Thompson Rivers
University
,Part A—True/False (15 marks total)
Please answer true (T) or false (F) for each question.
F 1. The constellations you see in the night sky change in an
annual cycle because the Earth rotates on its axis.
Should be: The constellations you see in the night sky
change in an annual cycle because the Earth orbits around
the Sun.
The Solar System, Seeds and Backman 10th ed – A User’s Guide to
the Sky,
p. 12
T 2. A solstice occurs when the Sun appears at its most
northerly and southerly points in the sky.
The Solar System, Seeds and Backman 10th ed – Seasons, pp. 21–
23
F 3. Stars appear to “twinkle” because of random
oscillations in their brightness.
Should be: Stars appear to “twinkle” because the Earth’s
atmosphere is unstable and continuously refracts their light in a
random way.
The Solar System, Seeds and Backman 10th ed – The
Powers and Limitations of Telescopes, pp. 108 - 109
T 4. Radio telescopes can operate any time during the day or night.
The Solar System, Seeds and Backman 10th ed – Radiation:
Information from Space, pp. 102–107
F 5. A 24 cm diameter telescope can gather 6 times more light
than a 4cm diameter telescope.
Should be: A 24 cm diameter telescope can gather 36 times
more light than a 4cm diameter telescope.
The Solar System, Seeds and Backman 10th ed – The
Powers and Limitations of Telescopes, pp. 107–110
, F 6. Copernicus geocentric model of the Solar System challenged
the accepted heliocentric model of the Solar System put
forward by Ptolemy.
Should be: Copernicus heliocentric model of the Solar System
challenged the accepted geocentric model of the Solar System
put forward by Ptolemy.
The Solar System, Seeds and Backman 10th ed – Origins of modern
Astronomy, pp. 58–64
T 7. Tycho Brahe’s precise astronomical observations allowed
Kepler to develop his three laws of planetary motion.
The Solar System, Seeds and Backman 10th ed – Tycho,
Kepler, and Planetary Motion, pp. 64–67
F 8. To estimate the age of various meteorites, and thus the age of
the Solar System, astronomers use the accounts written in
certain ancient books. Should be: To estimate the age of
various meteorites, and thus the age of the Solar System,
astronomers use the ratio of the abundance of certain
radioactive elements to the abundance of their daughter
elements contained within the meteorites.
The Solar System, Seeds and Backman 10th ed – 10-1d Age of the
Solar
System, pp. 198 –200
T
9. Confirmed exoplanets have masses that range from a little
less than the mass of Earth to many times the mass of
Jupiter.
The Solar System, Seeds and Backman 10th ed – 10-4 Planets
Orbiting Other Stars, pp. 211–218; Also check the web at sites
like:
https://en.wikipedia.org/wiki/Exoplanet
http://www.openexoplanetcatalogue.com/
http://exoplanet.eu/catalog/
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 smartzone. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
73918 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now