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Crossword Puzzle First Vocabulary Words
10
Geology : Study of the structure, formation, and history of the Earth.
Andesite : Dark grey volcanic rock.
Arc : Continuous portion of a curved line.
Extinct : no longer exists.
Seamount : Under water mountain.
Dacite : grey volcanic rock containing minerals.
Plate : Pieces of the crust of the Earth that is believed to be drifting slowly.
Marianas Trench : long deep valley on the ocean floor between the Pacific and Philippine plate.
Dormant : Inactive or asleep, may be capable of being active.
Strike slip fault : A fault formed by a side to side earthquake, movement of the ground.
Crossword Puzzle First Vocabulary Words
Across:2. | Pieces of the crust of the Earth that is believed to be drifting slowly. | 4. | grey volcanic rock containing minerals. | 6. | Continuous portion of a curved line. |
| 8. | Dark grey volcanic rock. | 9. | no longer exists. |
| | Down:1. | A fault formed by a side to side earthquake, movement of the ground. | 3. | Study of the structure, formation, and history of the Earth. | 4. | Inactive or asleep, may be capable of being active. |
| 5. | long deep valley on the ocean floor between the Pacific and Philippine plate. | 7. | Under water mountain. |
| |
© 2016
PuzzleFast.com, Noncommercial Use Only
Crossword Puzzle First Vocabulary Words
Across:2. | Pieces of the crust of the Earth that is believed to be drifting slowly. | 4. | grey volcanic rock containing minerals. | 6. | Continuous portion of a curved line. |
| 8. | Dark grey volcanic rock. | 9. | no longer exists. |
| | Down:1. | A fault formed by a side to side earthquake, movement of the ground. | 3. | Study of the structure, formation, and history of the Earth. | 4. | Inactive or asleep, may be capable of being active. |
| 5. | long deep valley on the ocean floor between the Pacific and Philippine plate. | 7. | Under water mountain. |
| |
© 2016
PuzzleFast.com, Noncommercial Use Only