Across
- 7. a person who is trained to travel in spacecraft
- 11. a person who uses science to help with things under investigation by the law (crime!)
- 13. a physician who diagnoses diseases based on tissue and fluid samples
- 14. a person in charge of patrolling and maintaining a park
- 15. a person who studies microorganisms (Ms. Jelks's major in college)
Down
- 1. a professional who works in nuclear power plants or labs
- 2. a weather forecaster
- 3. an expert in the fossils of animals and plants
- 4. a person who installs and maintains electrical equipment
- 5. a person who operates the flying controls of an aircraft
- 6. a person who travels to locations where severe weather is forecast
- 8. an expert of the study of plants
- 9. a person who studies the properties of the sea
- 10. an expert in the physical features of Earth and the atmosphere
- 12. designs, builds, or maintains engines, machines, or public works