Across
- 1. method: based on gathering observable empiral and measurable evidence
- 5. process for developing knowledge
- 8. a suggested explanation based on evidence
- 9. the vast majority of our people directly dependent on the nature resources of their country for their basic needs
- 10. comprises all types of water resources
- 11. a widely accepted hypotheses
- 12. where life operates
- 13. the act of noting or detecting phenomenon by the senses
- 14. the outer mantle of the solid earth
Down
- 2. the ability to do work
- 3. means knowledge
- 4. a test that is used to rule out a hypothesis
- 6. developing new knowledge
- 7. the protective blanket of gases surrounding the earth
- 15. the study of interactions between life and its physical environment