Astr 101 - Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Astr 101? On this page you'll find 87 study documents about Astr 101.
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ASTR 101 Questions with Complete Solution3.
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ASTR 101 Questions with Complete Solution3.
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Clemson, David Connick, ASTR 1010 Midterm 1 study sheet
- Class notes • 6 pages • 2022
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This document includes all of the necessary notes to pass David Connick's first midterm. I passed with a 98, so they definitely work. Hopefully they save you some time!
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ASTR 101 Midterm 2 UMD Questions with Complete Solutions
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Stellar Parallax Correct Answer-Shift of position of nearby star in comparison to distant objects. 
D=1/p (Distance in parsecs, parallax in arc seconds) 
Only works for nearby stars (within 3000 light years) because you need to measure the parallax angle which becomes smaller as distance increases. You use the position of the star in comparison to other further away stars. 
 
Mars Correct Answer-.11 Earth Masses 
260 degrees K 
no evidence for life, no methane (could have supported life in the p...
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ASTR 101 Questions with Complete Solution2
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ASTR 101 Questions with Complete Solution2
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ASTR 101 exam 3 UNC Questions with complete Solutions.
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ASTR 101 exam 3 UNC Questions with complete Solutions.
Make study stress less painful
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ASTR 101 Midterm 2 Cal Poly Jeffery Questions with Complete Solutions
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Position Correct Answer-Where the object is located 
 
Velocity and speed Correct Answer-How fast the object is going 
 
Velocity includes the magnitude and direction 
Speed is like mph, etc. 
 
Acceleration Correct Answer-The rate at which the velocity is changing, or any change in velocity 
(increase in speed, decrease in speed, or change in direction) 
 
Force and Net Force Correct Answer-Force = a push or pull on an object 
 
Net Force = Overall force; the sum of all the forces acting on an ...
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ASTR 101 Exam 2 Krisciunas TAMU Questions with complete solutions
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What are the three types of spectra? Correct Answer-Continuous, emission, and absorption spectra 
 
What creates a continuous spectrum and what does it look like? Correct Answer-A hot solid, such as a star. 
 
All of the color is shown on the spectrum. There are no breaks. 
 
What creates an emission line spectrum and what does it look like? Correct Answer-A hot gas, such as a nebula. 
 
Only breaks in color are shown. 
 
What creates an absorption spectrum and what does it look like? Correct An...
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ASTR 101 EXAM 1 WANG Questions with Complete Solutions
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ASTR 101 EXAM 1 WANG Questions with Complete Solutions
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UW ASTR 101 Exam 1 [Week 1 - 5] Questions with Correct Answers
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Based on what you have learned about seasons, why is it generally hotter in summer than in winter? Check all that apply 
 
a. The sun is higher in the sky in the summer 
b. We are closer to the Sun in the summer 
c. Earth rotates more rapidly in summer. 
d. We have more hours of daylight in summer 
e. Our half of the Earth is closer to the Sun in the summer Correct Answer-A and D 
 
What would happen to our seasons if Earth's axis tilt were different from its actual 23.5°? This series of probl...
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ASTR 101 Questions with Complete Solutions
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Center of the Solar System Correct Answer-Sun 
 
Planets Orbit Correct Answer-Counter Clockwise 
 
T/F: Venus's day is longer than a year Correct Answer-True 
 
T/F: All planets take a year to go around the sun Correct Answer-False 
 
About how many times has Neptune orbited then sun since 1864 Correct Answer-1 
 
0.4 AU goes with what planet? Correct Answer-Mercury 
 
The planets are in range of this many miles away. Correct Answer-tens of millions 
 
T/F: A light year is critical for measurin...
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