Across
- 2. not thinking well
- 4. a person who speaks about things on TV
- 6. very bad
- 7. a big mouse
- 9. an important person who studies a lot and teaches
- 10. a person who studies the natural world
Down
- 1. a room where a scientist works
- 3. a liquid that comes from an animal which does not get sick
- 5. to put something into the body of a person or an animal
- 8. near you