Across
- 2. a type of exercise that supports the heart and lungs
- 5. the study of the earth and its landmasses
- 6. a flow that comes from volcanoes
- 7. a rock with crystals inside
- 9. a mental condition that make you want to make fires
- 10. done in the air
Down
- 1. helps the plane move through the air efficiently
- 3. a decoration using fire and heat commonly seen during holidays
- 4. to put air in something
- 8. a type of energy involving the earth