Across
- 2. result you get by adding two or more amounts together
- 4. a process to get oil, gas, and other minerals
- 7. chemical element that is a heavy radioactive metal
- 8. The line where earth's surface and the sky “appear” to meet.
- 10. based on a guess and not on information
- 11. the industry or activity of removing substances such as coals or metals from the ground by digging
Down
- 1. climate neutral
- 3. an event or person that causes great change
- 5. used in units of volume to show the length (width x height)
- 6. type of machine through which liquid or gas flows and turns a special wheel with blades in order to produce power
- 9. lands used to rent for gardening purposes
- 12. locals/native