Cambridge Primary (1-6). Stage 3. Science. Workbook - Unit 6: The Earth and the Moon - Question 21

Marcus is making a scale model of the planets in our Solar System. He is using the scale 1000 km = 1 cm.

| Planet | Size of real planet (km) | Size of model planet (cm) |
|---|---:|---:|
| Mercury | 5000 | ___ |
| Venus | 12 000 | ___ |
| Earth | 13 000 | 13 |
| Mars | 7000 | ___ |
| Jupiter | 140 000 | ___ |
| Saturn | 116 000 | ___ |
| Uranus | 51 000 | ___ |
| Neptune | 49 000 | 49 |

Which is the biggest planet?