| 100% | CHASM | 5 | Fissure in the Earth's surface |
| 73% | CHASMS | 6 | Deep cracks in the Earth's surface |
| 73% | CHASMS | 6 | Deep holes in the Earth's surface |
| 70% | CHASMS | 6 | Deep, gaping openings in the Earth's surface |
| 69% | CHASM | 5 | A deep hole usually in the earth's surface |
| 69% | CHASM | 5 | Gigantic fissure in the earth |
| 61% | CHASM | 5 | A canyon caused by a deep fissure in the surface |
| 59% | MAP | 3 | Diagram of the Earth’s surface |
| 59% | NETHER | 6 | Situated beneath the earth's surface |
| 59% | LANDSAT | 7 | Imager of the earth's surface |
| 59% | OCEAN | 5 | Most of the Earth's surface |
| 59% | OCEAN | 5 | Most of the Earth’s surface |
| 59% | EON | 3 | Period in the earth's history |
| 59% | FAULT | 5 | Crack in the earth's crust |
| 58% | NITROGEN | 8 | Abundant element in the Earth's atmosphere |
| 57% | NITROGEN | 8 | Most prevalent gas in the Earth's atmosphere |
| 57% | DOGSTAR | 7 | Brightest star in the Earth's night sky |
| 57% | MANTLE | 6 | Middle layer in the Earth's internal structure |
| 57% | GEOLOGIST | 9 | Expert in the Earth's rocks and minerals |
| 57% | EON | 3 | Phanerozoic ___ (current period in the earth's history) |
| 57% | ASTATINE | 8 | Rarest naturally occurring element in the earth's crust |
| 57% | SEAWEED | 7 | Major source of oxygen in the earth's atmosphere |
| 57% | DEEP | 4 | Challenger ___ (lowest known point in the earth's oceans) |
| 57% | ARGON | 5 | Most abundant noble gas in the earth's atmosphere |
| 57% | FAULTLINE | 9 | Sign of a fracture in the Earth’s crust |
| 56% | MAGMA | 5 | Molten rock beneath the Earth’s surface |
| 56% | CRATER | 6 | Dent in the moon's surface |
| 56% | CRATER | 6 | Hole in the moon’s surface |
| 56% | CRATERS | 7 | Holes in the moon’s surface |
| 56% | CRATER | 6 | Dent in the moon’s surface |