Ch. 15 The Solar System Lessons 5/6 and Standardized Test Prep

1. According to the table, which planet has a "day" that is most similar in length to a day on Earth?

2. What characteristic do all of the outer planets share?

5. From what region do most comets come?

4. Mercury has a day temperature of 430°C and a night temperature below -170°C. What is the best explanation of this.

18. Which planet is shown below?

21. A(n) ___________ is a meteoroid that reaches Earth's surface.

17. All the gas giants are surrounded by ____________.

3. Which is the best description of our sun?

20. Where are most dwarf planets found?

6. What model of the solar system is shown?

16. Which planet's orbit is farthest from Earth's?