Across
- 5. These are mounds of sand that can be used to calm large waves
- 7. These pesky insects have been known to spread malaria and dengue
- 8. A community of organisms found in a certain environment
- 9. When air contains more water is it said to be what?
- 10. These newly-found particles have no charge and nearly no mass
- 11. Sand can be stamped down with a machine called
- 12. Only two of these animals are still alive today
- 14. A species that is at risk of extinction
- 16. This type of radiation comes from the sun and can damage skin (abbr.)
Down
- 1. You can eat breakfast with a giraffe in this country
- 2. This is the ability for an organisms to create light with chemical reactions
- 3. A major blood vessel that carries blood away from the heart
- 4. These can be used to quickly freeze things like ice cream
- 6. This a model of something that will soon be invented
- 13. The force that pulls objects down
- 15. A rare amphibian from Mexico