Across
- 3. - State of balance (9 letters)
- 5. - Ability to mix (10 letters)
- 10. - Warm (5 letters)
- 11. - Reddish-brown metal (6 letters)
- 13. - Firm, rigid state (5 letters)
- 14. - Building process (11 letters)
- 15. - Spaces or voids (4 letters)
Down
- 1. - Iron-carbon mixture (6 letters)
- 2. - Form of energy (4 letters)
- 3. - Mixture of two liquids (7 letters)
- 4. - Containing two elements (6 letters)
- 6. - Silvery-white metal (4 letters)
- 7. - Strike or whip (4 letters)
- 8. - Type of steel (5 letters)
- 9. - Chemical change (8 letters)
- 12. - Distinct stage (5 letters)