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3. _____________ is the second hottest planet.
4. _____________ is the second brightest object in the sky.

5. _____________ and _____________ are the two moons of Mars.
6. _____________ is the fastest spinning planet.

7. The surface temperature of Saturn is _____________ degree Celsius.

C. Give one word for each of the following.

1. I am the hottest planet. ____________

2. I am also known as the ringed planet. ____________
3. It is the smallest and closet to the sun. ____________

4. I am known as the red planet. ____________
5. The seventh planet from the sun. ____________

6. The biggest object in the solar system. ____________
D. Short Answer Questions.

1. How long does the earth take to complete one revolution around the sun?

2. What is a satellite?
3. What are dwarf planets?

4. How many planets are there in our solar system?
5. Why is earth called the “blue planet”?

E. Long Answer Questions.
1. Describe the planets Venus and Mars.

2. Why can we see stars only at night?
3. What is the equator?

4. How are the seasons formed?

5. What causes day and night?

F. Label the picture given below.
______________

______________ ______________

______________

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