Across
- 2. A tool that makes tiny things look bigger.
- 5. Someone who makes research and experiment.
- 7. He worked on physics.
Down
- 1. Branh of science that studies living creatures.
- 3. Branch of science that focuses on universe.
- 4. A small unit that contains genetic information.
- 6. A scientist that worked on electricity.
- 8. Studies that made in a laboratory.