Across
- 2. math with shapes
- 4. a small cavity in rock lined with crystals or another mineral matter
- 6. an upward current of warm air, used by gliders, balloons, and birds to gain height
- 7. the science that deals with earths physical structure and substance
Down
- 1. tool to measure temperature
- 3. the study of animals
- 5. the study of places and relationships between people and their environments
- 6. a lense to see things closer