Across
- 2. electric current
- 4. sequence that follows
- 6. contains the chromosomes
- 12. baterial substance
- 14. summed up information
- 15. certain amounts of substances
Down
- 1. educated guess
- 3. performed science
- 5. Neutrally charged
- 7. force
- 8. argue topics
- 9. negatively charged
- 10. positively charged
- 11. a part of science
- 13. smallest thing that makes us up