Across
- 3. The entrance of harmful substances into the environment.
- 5. Meeting the needs of the present while still leaving enough resources for the future.
- 8. The study of Earth's solid parts, such as rocks and minerals.
- 9. The study of Earth's oceans.
- 10. Taking responsibility for the management of resources in a sustainable way.
Down
- 1. Large-scale tree and forest removal.
- 2. The process of repeating experiments/adjusting hypotheses based on the results of a past experiment.
- 4. A testable prediction of the outcome of an experiment.
- 6. All life on Earth.
- 7. All of the Earth's frozen water.