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Name
Date
Galaxies And the Universe
Section 31.1 The Milky Way Galaxy
Main Idea
Details
Scan Section 1 of your text. Use the checklist below as a guide.
• Read all section titles.
• Read all bold words.
• Read all graphs and equations.
• Look at all the pictures and read their captions.
Write three facts you discovered about the Milky Way as you
scanned the section.
1.
2.
3.
Review
Vocabulary
Use your text to define the following term.
corona
New
Vocabulary
Use your text to define each term.
variable star
RR Lyrae variable
Cepheid variable
halo
spiral density wave
Academic
Vocabulary
Define the following term.
interpret
372
Section 31.1 The Milky Way Galaxy