1. What is a bright streak of light seen in the sky? Meteorite Asteroid Meteroid Meteor

2. Light travels at 186,282 miles per _______________. hour minute second year

3. What is a depression on a terrestrial planet or satellite called? Hill Crater Mountain Ridge

4. The uppermost region of the Sun is called the? Photosphere Ionosphere Chromosphere Corona

5. A medium sized icy solar system object is called a? Asteroid Planet Comet Star

6. What is a fireball that produces a sonic boom called? meteorite No such object Bolide Comet

7. What is the brightness scale of stars called? Magnitude Temperature Albedo Density

8. 3.26 light years is called? an astronomical Unit the distance to the nearest star nothing a parsec

9. What is a bright region in the Sun called? Prominence Sunspot Plage Flare

10. What is the name for an object that goes around another object backwards called? Retrograde Upside down Prograde Normal