Earth's Geology
| I | C | F | Z | P | A | D | E | A | L | E | J | R | U | P | R | Y | P | J | E |
| B | N | T | I | C | O | R | E | S | C | K | J | J | C | J | M | I | W | Z | A |
| C | H | N | U | D | J | S | H | E | L | C | R | M | B | H | L | T | A | O | R |
| A | S | B | E | W | Q | X | L | Z | O | O | M | Z | N | G | X | A | U | C | T |
| D | H | J | H | R | P | V | A | M | W | R | J | K | F | Q | U | O | W | E | H |
| H | T | F | A | U | L | T | T | U | E | O | Y | R | Q | Q | J | C | P | A | Q |
| F | Z | T | C | O | F | V | E | R | R | U | K | M | A | N | T | L | E | N | U |
| T | N | N | I | Z | B | O | M | Q | J | T | T | T | G | B | E | M | E | G | A |
| O | X | P | W | V | X | L | T | A | Y | E | H | X | H | R | A | O | I | E | K |
| F | P | L | C | E | W | C | Y | S | T | R | N | C | U | H | R | U | D | O | E |
| A | T | A | C | C | S | A | M | E | U | N | S | G | B | M | T | N | N | L | B |
| C | R | T | L | T | M | N | A | G | U | N | O | P | D | A | H | T | E | O | Y |
| R | E | E | A | C | D | O | V | M | L | P | A | D | G | N | T | A | Y | G | C |
| E | N | S | V | R | Y | X | L | A | M | N | P | M | G | T | N | I | C | I | I |
| T | C | N | A | U | I | V | F | V | L | S | W | E | I | L | V | N | Z | S | N |
| S | H | S | K | S | X | D | Z | M | K | L | Z | Z | R | E | I | Q | Y | T | O |
| A | E | Y | T | T | T | F | G | E | N | C | E | E | Y | Y | O | D | W | X | T |
| S | C | S | N | V | R | C | B | E | M | O | C | Y | O | N | S | X | W | Q | C |
| I | E | W | J | S | M | D | Q | Q | Q | G | D | N | F | V | Z | O | V | I | E |
| D | C | O | R | E | Y | F | M | A | L | D | K | Y | P | X | A | B | A | R | T |
| Earthquake | Volcano | Tsunami | Fault | Tectonic |
| plates | Crust | Upper | mantle | Lower |
| mantle | Inner | core | Outer | core |
| Lava | Rock | Metal | Geologist | Earth |
| Disaster | Ocean | trench | Ridge | Mountain |
| Valley |