Across
- 5. To improve our physical fitness we ________ .
- 6. to create something new for the first time
- 8. to make known especially in words
- 9. a person who specializes in science
Down
- 1. someone from whom you have descended
- 2. not joking in any manner
- 3. past tense of subside
- 4. to trouble someone
- 7. the condition of being free from illness