\contentsline {section}{\numberline {1}\bf Tools for Success in ASTR 1120G}{1} \contentsline {subsection}{\numberline {1.1}Introduction}{1} \contentsline {subsection}{\numberline {1.2}The Metric System}{1} \contentsline {subsection}{\numberline {1.3}Beyond the Metric System}{2} \contentsline {subsection}{\numberline {1.4}Changing Units and Scale Conversion}{2} \contentsline {subsubsection}{\numberline {1.4.1}Map Exercises}{3} \contentsline {subsection}{\numberline {1.5}Squares, Square Roots, and Exponents}{5} \contentsline {subsection}{\numberline {1.6}Scientific Notation}{6} \contentsline {subsection}{\numberline {1.7}Calculator Issues}{8} \contentsline {subsubsection}{\numberline {1.7.1}Scientific Notation on a Calculator}{8} \contentsline {subsubsection}{\numberline {1.7.2}Order of Operations}{8} \contentsline {subsection}{\numberline {1.8}Graphing and/or Plotting}{9} \contentsline {subsubsection}{\numberline {1.8.1}The Mechanics of Plotting}{9} \contentsline {subsubsection}{\numberline {1.8.2}Plotting and Interpreting a Graph}{11} \contentsline {subsection}{\numberline {1.9}Does it Make Sense?}{12} \contentsline {subsection}{\numberline {1.10}Putting it All Together}{14} \contentsline {section}{\numberline {2}\bf Scale Model of the Solar System}{16} \contentsline {subsection}{\numberline {2.1}Introduction}{16} \contentsline {subsection}{\numberline {2.2}The Distances of the Planets From the Sun}{17} \contentsline {subsection}{\numberline {2.3}Sizes of Planets}{18} \contentsline {subsection}{\numberline {2.4}Questions About the Football Field Model}{20} \contentsline {subsection}{\numberline {2.5}Take Home Exercise (35 points total)}{22} \contentsline {subsection}{\numberline {2.6}Possible Quiz Questions}{25} \contentsline {subsection}{\numberline {2.7}Extra Credit (ask your TA for permission before attempting, 5 points)}{25} \contentsline {section}{\numberline {3}\bf The Origin of the Seasons}{26} \contentsline {subsection}{\numberline {3.1}Introduction}{26} \contentsline {subsection}{\numberline {3.2}The Seasons}{26} \contentsline {subsection}{\numberline {3.3}The Spinning, Revolving Earth}{30} \contentsline {subsection}{\numberline {3.4}Elevation Angle and the Concentration of Sunlight}{37} \contentsline {subsection}{\numberline {3.5}Take Home Exercise (35 total points)}{42} \contentsline {subsection}{\numberline {3.6}Possible Quiz Questions}{42} \contentsline {subsection}{\numberline {3.7}Extra Credit (make sure to ask your TA for permission before attempting, 5 points)}{42} \contentsline {section}{\numberline {4}\bf Phases of the Moon}{43} \contentsline {subsection}{\numberline {4.1}Introduction}{43} \contentsline {subsection}{\numberline {4.2}Exercise 1 (10 points)}{45} \contentsline {subsection}{\numberline {4.3}Exercise 2 (10 points)}{46} \contentsline {subsection}{\numberline {4.4}Exercise 3 (10 points)}{47} \contentsline {subsection}{\numberline {4.5}Lunar Phases, and When They Are Observable}{48} \contentsline {subsection}{\numberline {4.6}Exercise 4 (6 points)}{49} \contentsline {subsection}{\numberline {4.7}Exercise 5 (6 points)}{50} \contentsline {subsection}{\numberline {4.8}Exercise 6 (6 points)}{51} \contentsline {subsection}{\numberline {4.9}Demonstrating Your Understanding of Lunar Phases}{52} \contentsline {subsection}{\numberline {4.10}Take-Home Exercise (35 points total)}{53} \contentsline {subsection}{\numberline {4.11}Possible Quiz Questions}{53} \contentsline {subsection}{\numberline {4.12}Extra Credit (make sure you get permission from your TA before attempting, 5 points)}{53} \contentsline {section}{\numberline {5}Estimating the Earth's Density}{55} \contentsline {subsection}{\numberline {5.1}Introduction}{55} \contentsline {subsection}{\numberline {5.2}Determining Earth's Radius}{56} \contentsline {subsection}{\numberline {5.3}Angle Determination:}{57} \contentsline {subsection}{\numberline {5.4}Determining the Earth's Mass}{59} \contentsline {subsection}{\numberline {5.5}Determining the Earth's Density}{61} \contentsline {subsection}{\numberline {5.6}In-Lab Questions:}{63} \contentsline {subsection}{\numberline {5.7}Take Home Exercise (35 points total)}{65} \contentsline {subsection}{\numberline {5.8}Possible Quiz Questions}{65} \contentsline {subsection}{\numberline {5.9}Extra Credit (ask your TA for permission before attempting, 5 points)}{65} \contentsline {section}{\numberline {6}\bf Reflectance Spectroscopy}{67} \contentsline {subsection}{\numberline {6.1}Introduction}{67} \contentsline {subsection}{\numberline {6.2}Exercises}{67} \contentsline {subsection}{\numberline {6.3}Take Home Exercise (35 points total)}{77} \contentsline {subsection}{\numberline {6.4}Possible Quiz Questions}{77} \contentsline {subsection}{\numberline {6.5}Extra Credit (ask your TA for permission before attempting, 5 points)}{77} \contentsline {section}{\numberline {7}Building a Comet}{79} \contentsline {subsection}{\numberline {7.1}Asteroids and Comets}{79} \contentsline {subsection}{\numberline {7.2}Comets}{81} \contentsline {subsection}{\numberline {7.3}Composition and Components of a Comet}{81} \contentsline {subsection}{\numberline {7.4}Types of Comets}{82} \contentsline {subsection}{\numberline {7.5}The Impacts of Asteroids and Comets}{82} \contentsline {subsection}{\numberline {7.6}Exercise \#1: Creating Impact Craters}{83} \contentsline {subsubsection}{\numberline {7.6.1}Impact crater questions}{85} \contentsline {subsection}{\numberline {7.7}Crater Illumination}{85} \contentsline {subsection}{\numberline {7.8}Exercise \#2: Building a Comet}{86} \contentsline {subsubsection}{\numberline {7.8.1}Comets and Light}{87} \contentsline {subsubsection}{\numberline {7.8.2}Comet Strength}{87} \contentsline {subsubsection}{\numberline {7.8.3}Comet Questions}{88} \contentsline {subsection}{\numberline {7.9}Take Home Exercise (35 points total)}{90} \contentsline {subsection}{\numberline {7.10}Possible Quiz Questions}{90} \contentsline {subsection}{\numberline {7.11}Extra Credit (ask your TA for permission before attempting, 5 points)}{90} \contentsline {section}{\numberline {8}Our Sun}{91} \contentsline {subsection}{\numberline {8.1}Layers of the Sun}{91} \contentsline {subsection}{\numberline {8.2}Sunspots}{92} \contentsline {subsection}{\numberline {8.3}Solar Phenomena}{94} \contentsline {subsection}{\numberline {8.4}Lab Exercises}{94} \contentsline {subsubsection}{\numberline {8.4.1}Exercise \#1: Getting familiar with the Size and Appearance of the Sun}{95} \contentsline {subsubsection}{\numberline {8.4.2}Exercise \#2: Exploring Magnetic Fields}{99} \contentsline {subsubsection}{\numberline {8.4.3}Optional Exercise: Generating a magnetic field with an electric current}{103} \contentsline {subsubsection}{\numberline {8.4.4}Exercise \#3: Looking at the Sun}{104} \contentsline {subsection}{\numberline {8.5}Take Home Exercise (35 points total)}{107} \contentsline {subsection}{\numberline {8.6}Possible Quiz Questions}{107} \contentsline {subsection}{\numberline {8.7}Extra Credit (ask your TA for permission before attempting, 5 points)}{107} \contentsline {section}{\numberline {9}\bf Paleoclimate}{109} \contentsline {subsection}{\numberline {9.1}Introduction}{109} \contentsline {subsection}{\numberline {9.2}Milankovich Cycles}{110} \contentsline {subsection}{\numberline {9.3}Ice cores and past climate record}{112} \contentsline {subsection}{\numberline {9.4}Relation of paleoclimate to orbital parameter variations}{114} \contentsline {subsection}{\numberline {9.5}Recent climate changes}{115} \contentsline {subsection}{\numberline {9.6}Long term climate change}{117} \contentsline {section}{\numberline {10}\bf The History of Water on Mars}{119} \contentsline {subsection}{\numberline {10.1}Water Flow Features on Mars}{119} \contentsline {subsubsection}{\numberline {10.1.1}Warrego Valles}{120} \contentsline {subsubsection}{\numberline {10.1.2}Ares and Tiu Valles}{123} \contentsline {subsection}{\numberline {10.2}The Global Perspective}{127} \contentsline {subsection}{\numberline {10.3}Take Home Exercise (35 points total)}{129} \contentsline {subsection}{\numberline {10.4}Possible Quiz Questions}{129} \contentsline {subsection}{\numberline {10.5}Extra Credit (ask your TA for permission before attempting, 5 points)}{130} \contentsline {section}{\numberline {11}\bf Characterizing Exoplanets}{131} \contentsline {subsection}{\numberline {11.1}Introduction}{131} \contentsline {subsection}{\numberline {11.2}Types of Exoplanets}{131} \contentsline {subsubsection}{\numberline {11.2.1}Gas Giants}{131} \contentsline {subsubsection}{\numberline {11.2.2}Hot Jupiters}{131} \contentsline {subsubsection}{\numberline {11.2.3}Water Worlds}{132} \contentsline {subsubsection}{\numberline {11.2.4}Exo-Earths}{132} \contentsline {subsubsection}{\numberline {11.2.5}Super-Earths}{132} \contentsline {subsubsection}{\numberline {11.2.6}Chthonian Planets}{132} \contentsline {subsection}{\numberline {11.3}Detection Methods}{132} \contentsline {subsubsection}{\numberline {11.3.1}Transit Method/Light Curves}{132} \contentsline {subsubsection}{\numberline {11.3.2}Direct Detection}{133} \contentsline {subsubsection}{\numberline {11.3.3}Radial Velocity (Stellar Wobble)}{134} \contentsline {subsection}{\numberline {11.4}Characterizing Exoplanets from Transit Light Curves}{135} \contentsline {subsection}{\numberline {11.5}Deriving Parameters from Transit Light Curves}{136} \contentsline {subsection}{\numberline {11.6}The Habitable Zone}{144} \contentsline {subsection}{\numberline {11.7}Classifying Your Exoplanets}{146} \contentsline {subsection}{\numberline {11.8}Take Home Exercise (35 points total)}{149} \contentsline {subsection}{\numberline {11.9}Possible Quiz Questions}{149} \contentsline {subsection}{\numberline {11.10}Extra Credit (ask your TA for permission before attempting, 5 points )}{149} \contentsline {section}{\numberline {12}\bf Appendix A: Algebra Review}{151} \contentsline {subsection}{\numberline {12.1}Solving for X}{151} \contentsline {section}{\numberline {13}Observatory Worksheets}{153}