100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
PCC Astronomy Exam #1 Review Questions and Answers $12.99   Add to cart
Quickly navigate to
Preview
  2.  
  3. Pcc
  4.  
  5. Pcc

Exam (elaborations)

PCC Astronomy Exam #1 Review Questions and Answers
 0 view  0 purchase
  • Course
  • Pcc
  • Institution
  • Pcc

PCC Astronomy Exam #1 Review Questions and Answers You are on a camping trip, far away from city lights. You look up into the dark night sky, and see stars, some brighter, some dimmer. All the stars you see with your unaided eye are a. in our solar system b. equally close to the Sun c. in the...

[Show more]

Preview 2 out of 8  pages

Document information

  • October 27, 2024
  • 8
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • pcc astronomy exam 1 review questions and answers
  • you are on a camping trip far away from city ligh
  • the astronomical unit au as defined by astronome

Written for

  • Pcc
  • Pcc

Seller

avatar-seller
Pogba119

Reviews received

Content preview

PCC Astronomy Exam #1 Review
Questions and Answers
You are on a camping trip, far away from city lights. You look up into the dark night sky,
and see stars, some brighter, some dimmer. All the stars you see with your unaided eye
are

a. in our solar system
b. equally close to the Sun
c. in the Milky Way Galaxy
d. outside the universe
e. just reflections of the Sun from a shiny surface beyond Pluto - answer c. in the
milky way galaxy

The Astronomical Unit (AU) as defined by astronomers is

a. a distance of one light year
b. the average distance between the Earth and the Sun
c. the time it takes for the Earth to orbit the Sun once
d. the distance the Earth travels in orbit in one day - answer b. the average distance
between the Earth and the Sun

The location of the Earth in the Milky Way Galaxy is

a. in the center of the Galaxy
b. on the edge of the Galaxy as far from the center as you can measure
c. a little less than 30,000 LY from the center - answer c. a little less than 30,000 LY
from the center

Even with the best and largest telescopes, we can't see all the stars in the Milky Way
Galaxy, even though these same telescopes can show us other galaxies. Why is that?

a. starlight isn't able to travel through black space
b. the Milky Way Galaxy turns too quickly
c. dust in the space between stars builds up over large distances and blocks the light of
stars behind the dustier parts of the Milky Way - answer c. dust in the space between
stars builds up over large distances and blocks the light of stars behind the dustier parts
of the Milky Way

Which of the following is NOT an argument for showing that the Earth must be round:

a. during an eclipse of the Moon, the shadow of the Earth is always seen to be round

, b. when ships travel a large distance away, we see their hulls disappear first and their
masts disappear last
c. the height of the North Star changes as we travel to different latitudes
d. photographs of the Earth from space always show a round body
e. the Sun is seen blocking different constellations in the course of a year - answer e.
the Sun is seen blocking different constellations in the course of a year

Which ancient Greek thinker suggested (long before Copernicus) that the Earth is
moving around the Sun?

a. Aristotle
b. Aristarchus
c. Eratosthenes
d. Hipparchus
e. Zorba - answer b. Aristarchus

The star that is currently closest to the North Celestial Pole is:

a. Arcturus
b. Betelgeuse
c. Polaris
d. Rigel - answer c. Polaris

As seen from Northern Hemisphere, the Big and Little Dipper

a. are below the horizon throughout the year
b. are at the zenith throughout the year
c. are on the celestial equator throughout the year
d. are in the north circumpolar zone throughout the year - answer c. are on the
celestial equator throughout the year

Where on Earth do stars always circle the zenith (and never rise and set)?

a. at the equator
b. at the north pole
c. at the south pole
d. everywhere
e. nowhere - answer b. at the north pole

We now know that the orbit of a stable planet around a star like the Sun is always in the
shape of:

a. a circle
b. a parabola
c. a straight line
d. an ellipse - answer d. an ellipse

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 Pogba119. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $12.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

84669 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$12.99
  • (0)
  Add to cart