Module 15 Lecture and Study Guide
1. What is the definition of the Universe?
Universe is defined as all matter and energy
2. What are galaxies and how many are there?
There are hundreds of billions of galaxies
3. What is a light year and what is th
Name: _ _
Student Exploration: Seasons: Why do we have them?
Direct sunlight sunlight that strikes Earths surface at close to a 90 angle
Earths axis an imaginary line through the center of Earth that connects the North
Pole to the Sout
Earth and Environmental Science
Midterm Study Guide:
You have made it to the halfway point of the class! Now its time to see what
you have learned.
You are to fill this study guide out and turn it in for credit.
This study guide matches the exam pretty cl
17.2 Final Exam Study Guide:
PUT YOUR ANSWERS IN RED
This study guide is a TOOL for you to use as you take your exam. All the information you need to
answer these questions is located in the power points. This study guide will not be graded for