1. Earth is the ______ planet from the Sun.

2. What type of planet is Earth?

3. Which of the following best describes the surface of planet Earth?

4. How many moons does the Earth have?

5. Around how far is the Earth from the Sun?

6. Earth is the ______ planet in the Solar System.

7. What makes the Earth different from the other planets in the Solar System?

8. What is the outside rocky layer of the Earth called?

9. What two elements make up the majority of the Earth's core?

10. True or False: The inner core of the Earth is hotter than the surface of the Sun.