Across
- 4. - A unit of energy named after a physicist.
- 5. - A celestial body orbiting a star.
- 6. - All existing matter and space.
- 8. - A fish used in genetics research.
- 10. - Science dealing with structures at the molecular level.
- 13. - A substance that stimulates immunity.
- 14. - A type of car that uses both fuel and electricity.
- 18. - The basic unit of matter
- 20. - An object in orbit used for communication and research.
- 21. - Communication over long distances.
- 24. - A tiny organism such as bacteria or viruses.
- 25. - Information processed by computers
Down
- 1. - Technology that involves modifying living organisms.
- 2. - A noble gas used in lighting
- 3. - A gas layer that protects Earth from UV radiation.
- 7. - The study of machines that can perform human-like tasks.
- 9. - A set of step-by-step rules for calculations.
- 11. - The study of human-machine interaction.
- 12. - A device that emits a highly focused beam of light.
- 15. - A field of physics dealing with subatomic particles.
- 16. - The distance between two peaks of a wave.
- 17. - Remains of ancient plants and animals used as fuel
- 19. - The complete set of genes in an organism.
- 22. - Power derived from natural sources.
- 23. - A nerve cell that transmits signals in the brain.