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Essential Questions: If the Earth revolves around the Sun, what does the Sun revolve around? What is our location in the Milky Way? Do all galaxies look like ours?
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Can I answer the following... What is the composition of a galaxy? How are the distances within a galaxy measured? What are the different types of galaxies?
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The following attachments are used in class and can be printed off or viewed for extra practice or enrichment: Galaxy Classification Activity
Unit Vocabulary - gravity - irregular - central bulge - solar system - elliptical - halo - light year - Hubble Tuning Fork Diagram - spiral arm - barred spiral - rotation - spiral - galaxy
Use the following links to connect to really cool websites that will enhance your knowledge about galaxies. Plus view some amazing images. |
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