Across
- 3. Force pulling objects toward the center
- 5. Electromagnetic radiation for imaging
- 8. Region with gravitational pull too strong
- 11. Alexander Fleming's antibiotic
- 12. Replicating organisms genetically
- 14. Substances that kill bacteria
- 15. Neutral subatomic particle
Down
- 1. Double helix genetic material
- 2. Cosmological origin of the universe
- 4. Edward Jenner's immunization method
- 6. Marie and Pierre Curie's discovery
- 7. Negatively charged subatomic particle
- 9. John Dalton's model of matter
- 10. Einstein's theory of space and time
- 13. Gene-editing technology