Across
- 4. a message sent one place from another
- 6. an item that is artificial instead of natural
- 8. a very large area of land
- 9. very large
- 10. worked on by many countries
Down
- 1. shows no concern for others
- 2. study of matter and energy
- 3. particular focus or goal
- 5. time and order
- 7. what thee surface looks like