| Questions | Answers |
|---|---|
| How hot is the earth's core believed to be? | 7500 Kelvin |
| By mass how much chemical composition percentage does iron have in the earth? | 34.6% |
| How far away is the earth's moon? | 238,855 Miles |
| What is the lowest estimated temperature on the moon? | - 280 Degrees Fahrenheit |
| Vikings orbiter fully fueled orbiter had a mass of about how mass? | 3530 kg |