Across
- 4. a person who writes the instructions (code) that tell computers what to do.
- 5. highest-ranking leader in a company or organization.
- 7. people who use scientific knowledge to design, construct, and maintain engines and machines or structures such as roads and railways.
- 8. someone who teaches student in the class.
Down
- 1. people who design things by making drawings of them.
- 2. a person who studies and has expert knowledge in an area of science.
- 3. someone who helps you recover from sickness.
- 6. animal doctor who diagnoses and treats sickness and maintains the health of animals.