Today we're going to explore the universe by looking at the things we know about it.
Go ahead and jot down today's vocabulary:
A crash course in astronomy
A crash course in the universe
What is the Milky Way?
How big is the solar system?
A lesson on the solar system.
Now look over pages 518-521. Read the pages, look at the pictures, and answer the checkpoint questions on page 519 and page 521.
Now take the quiz!