Across
- 2. Three-dimensional round shape
- 5. Third-largest city in the US
- 6. Volcanic rock that floats on water
- 9. Stellar explosion marking a sudden increase in brightness
- 10. Flytrap Carnivorous plant that catches insects
Down
- 1. PICCHU Ancient Inca city in Peru
- 3. Aircraft that flies in the sky
- 4. Tropical island nation in the Pacific
- 7. Ancient statue of the Greek god Helios
- 8. Largest tropical rainforest in the world