| A | B |
|---|
| A day on Mercury is how long in earth days? | 58.7 days |
| What is the atmosphere made up of on Venus? | dust and sulfuric acid |
| What would happen if the earth travelled further from the sun? | it would freeze into a ball of ice. |
| Are there seasons on Mars? | no ,it only changes positions every 26 months |
| What is Jupiter named after? | it is named after the king of the Roman gods |
| What are the rings of Saturn made of? | they are made up of remains of comets that have broken up over the years |
| How many rings does Uranus have? | there are 11 rings counted so far |
| How long does a year last on Neptune? | 165 days |
| Why is Pluto sometimes named a double planet? | one of the moons are of equal size |
| When was the first time that man stood on the moon? | 1969 |
| How big is the sun? | 100 004 000 km. |
| What would happen if a full sized comet hit the earth? | it would blow up |
| When did the Big Bang happen? | over 15 billion years ago |
| What is our galaxy called? | the Milky Way |
| What is a super nova? | it is massive stars ending its live in an explosion |
| How hot can it get in the center of a Red giant? | 100 million degrees celsius |
| When was the first rocket fired? | 1926 |
| How close is Mercury to the sun? | 46 000 000 km |
| Which planet is closest to size with Venus? | earth |
