Across
- 4. poisonous
- 7. how much carbon you produce
- 9. Collecting data in an experiment.
- 10. What makes up our bodies' DNA.
- 11. a huge fire in the forest
- 14. Energy that passes electrical currents
- 17. Animals that do not occur naturally in an environment.
- 18. a tropical weather system with high winds
- 21. The study of the environment and how humans impact it.
- 22. A person or animal who moves to a different country or area.
- 23. The ability to let future generations have resources.
- 24. anything water related
- 26. rising temperature on earth
Down
- 1. an opening in the Earth's crust where lava escapes
- 2. The cycle that sustains all life on Earth
- 3. huge changes in temperatures
- 5. the industry of capturing fish from the ocean
- 6. when a lot of species die off
- 8. a large ice block at the north and south poles
- 12. plant or animals that cause harm to a new environment
- 13. Digging for resources in the ground
- 15. Moving people or products from one area to the next
- 16. a body of salt water that goes around the world
- 19. a shore along the ocean with sand
- 20. a dangerous condition including rain and wind
- 25. At least two different species living in the same area.