Chapter 13: Earth, Moon, and Beyond

1. The path that Earth takes as it moves around the sun is its _________.

• solar system
• orbit
• universe
• galaxy

2. The sun is the center of our _________.

• equator
• crater
• moon
• solar system

3. Everything that exists, including planets, stars, dust, and gases, is the _________.

• universe
• moon
• constellation
• revolve

4. Stars, gas, and dust make up our _________.

• galaxy
• orbit
• solar system
• universe

5. To travel in a path around another object is to_________.

• moon
• revolve
• equator
• crater

6. Earth is divided into Northern and Southern Hemispheres by the _________.

• orbit
• solar system
• equator
• moon

7. When one body in space blocks light from reaching another body, there is an _________.

• crater
• constellation
• galaxy
• eclipse

8. A bowl-shaped low place on a surface is a _________.

• moon
• crater
• eclipse
• orbit

9. A natural body that revolves around a planet is a _________.

• moon
• solar system
• universe
• galaxy

10. A pattern of stars is a _________.

• crater
• revolve
• equator
• constellation