Across
- 4. a group of stars in the night sky that make up a picture or pattern
- 6. the only planet to support life
- 7. what orbits the Earth
- 8. Pluto is called the _________ planet
Down
- 1. happens when the sun goes down at the end of the day
- 2. a phenomenon when the colors of light bands appear in the sky at night.
- 3. multicolored arc or curved line in the sky
- 5. happens when cold and warm air make electricity
- 7. the smallest planet in our solar system and the nearest planest to the sun.