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Planetary Science: Answer Key

1. Have the Stars Honor.

For tips and instruction see AY Honor Stars.

2. What are the three classically used units of measurement for astronomical distance?

3. What is the name and size of the galaxy we live in? What is the closest galaxy to ours?

4. What is a cosmic cloud and what is its relationship with the formation of new stars and planets?

5. What is the Oort Cloud?

6. Give the following characteristics of the planets in the solar system:

6a. Sidereal revolution

6b. Relative gravity

6c. Number of moons

7. What is the importance of meteorites for the study of the universe?

8. Using a telescope (which can be homemade or built from a kit), survey the night sky and identify the visible planets.

References

Adapted from AY Honors/Planetary Science/Answer Key on the Pathfinder Wiki, licensed under CC BY-SA 3.0. See the original page's history for its authors.
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