| A | B |
| Around what object do the planets orbit? | the sun |
| Why can we see Venus at night and early in the morning? | it reflects light from the sun |
| How many days does it take Earth to orbit the Sun? | 365 days |
| How many hours does it take Earth to make one complete rotation on its axis? | 24 hours |
| What keeps planets in orbit around the Sun? | gravity |
| What is the time it takes for a planet to complete one orbit around the Sun called? | year |
| What is the curved path of a planet around the sun? | orbit |
| What is the fourth planet from the Sun? | Mars |
| Which planet has the longest year? | Neptune |
| What are the planets of our solar system in order from the sun moving out? | mercury, venus, earth, mars,jupiter,saturn uranus neptune |