Across
- 5. a device that emits a powerful light that can be used as a tool to perform medical operations.
- 6. the manipulation of materials and devices on the scale of nano measures.
Down
- 1. a device used to make very small objects look larger so they can be scientifically examined.
- 2. an experiment conducted outside the living body and in artificial environment.
- 3. a tchnique scientist use to make exact copies of living things.
- 4. a type of radiation used to create pictures of the inside of the body.