| A | S | F | F | E | D | V | C | J | M | Y | Y | |
| Volcano | C | W | D | K | G | F | V | S | S | A | L | F |
| Erosion | R | X | C | J | O | U | W | S | Y | U | D | A |
| Iceburg | A | Q | O | E | D | G | E | C | U | M | H | A |
| Magma | T | Y | T | T | O | F | G | S | E | Q | W | Z |
| Dome | E | R | O | S | I | O | N | A | D | D | B | E |
| Longitude | R | E | Z | T | A | S | V | A | Z | K | N | Y |
| Crater | M | B | O | R | A | S | E | W | S | F | M | K |
| Map | E | F | N | E | X | I | C | E | B | U | R | G |
| Glacier | D | D | E | A | L | L | S | L | B | D | Q | L |
| Tsunami | M | A | G | M | A | N | T | L | I | F | D | A |
| Mantle | W | D | C | F | S | U | A | C | A | K | S | U |
| Ozone | E | N | E | E | A | U | U | Y | C | E | W | I |
| Jetstream | F | U | R | T | Y | R | N | E | X | S | C | E |
| Fossil | A | S | R | E | C | A | A | S | Y | E | J | R |
| W | C | O | N | D | O | M | E | F | G | H | T | |
| F | S | J | R | E | S | A | E | S | G | G | J | |
| By Andy R. 6C | ||||||||||||