Across
- 2. feel, perceive
- 5. comfortable, easy to use
- 9. a gesture or symbol that indicates something
- 10. not to be sure of something
Down
- 1. the opposite of smart
- 3. the act of studying mathematics, physics and natural subjects
- 4. the person who does science
- 6. normal, average
- 7. something that is absurd
- 8. very big