Across
- 5. An __________ is a person who makes new inventions, devices that perform some kind of function
Down
- 1. A person who designs, builds, or maintains engines, machines, or structures.
- 2. A person engaged in chemical research or experiments.
- 3. A person who is qualified to treat people who are ill.
- 4. A person who sets up a business or businesses, taking on financial risks in the hope of profit.