Across
- 4. Person that designs and creates scientific tools.
- 6. Device going around the Earth.
- 10. A huge airplane.
- 11. The study of technical devices and how they help us.
- 13. Machine used to heat up food with radiation.
- 14. Electronic device that used a mouse and keyboard.
- 15. Disk used for saving data.
- 17. Tiny chips that control electronic devices.
- 18. Thin cable that uses light to help look inside your body.
- 19. A ship used to travel in space.
- 20. The study of genes and how to make them better.
Down
- 1. Machine that can see your bones.
- 2. The design and create airplanes.
- 3. The tool and objects scientists use.
- 5. Engineer that studies biology and medicine.
- 7. A beam of light caused by exiting electrons.
- 8. A machine that can do jobs on its own.
- 9. Fast moving train.
- 12. Device that controls something from a distance.
- 16. The study of electrons and how to use them.