Across
- 1. an item that is artificial
- 4. shared or worked on by multiple countries
- 6. scientific study of mass and energy
- 8. an organization that has a specific focus or goal
- 9. someone shows no concern for others
- 10. what the surface of land looks like
Down
- 2. a message sent from one place to another
- 3. very large
- 5. Very large area
- 7. records the time and events and orders of events