Across
- 2. Ore 3
- 7. Density Reaction
- 11. fire water earth wind
- 12. and the Huang family
- 14. Iron Copper
- 15. and platinum gold
- 17. alkaline
- 19. Alloy Displacement
- 20. how reactive something is
Down
- 1. Extraction I have
- 3. metal with the symbol Al
- 4. faster reaction when put
- 5. man is a disappointment
- 6. Gold mini
- 8. process use
- 9. get rid of something in a compound
- 10. condom brand
- 13. Metal Ore
- 16. What you think
- 18. Displacement Density