Unit 78: AGN 1. Know the difference between Seyfert galaxies, quasars, radio gal

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Question

Unit 78: AGN

1. Know the difference between Seyfert galaxies, quasars, radio galaxies, and blazars.

2. Know what the scientist hypothesis these structures to be.

3. Be sure you know some of the distances that these objects are found.

4. Why can we say that quasars were around when the universe was very young

5. What are some of the puzzles of these structures.

Unit 80: dark matter

1. Why do they think dark matter exist.

2. What is the evidence for dark matter to exist

3. What are some of the hypothesis for what dark matter is

4. What is the scientist favorite.

Unit 81: Cosmology

1. Know what cosmology is and what is studied

2. Know some of the basics about how the big bang theory started

3. Know the highlights of the stages of the universe s development

Extra solar planets (use the hubble website info and power point)

1. When was the first extra solar planet discovered

2. What is an extra solar planet

3. What type of star

4. Know which size extra solar planet is most common.

5. Know the different methods for finding extra solar planets

6. Are there stars with multiple planets?

It'd probably be better to just read her powerpoints.

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