Across
- 3. rate of migration
- 7. FeS
- 8. H2O
- 12. consists of nucleus and electrons
- 13. funnel, filter paper
- 14. increase in _______ makes gas particles move faster
- 15. ice to ice water
- 17. solid to gas
- 19. Sulfur, Iron, Carbon, Hydrogen
- 21. formation of water droplets on windows ,cold days
Down
- 1. when solids increase slightly
- 2. blood, air, alloys
- 4. clear liquid obtained using a funnel
- 5. suspensions, gel, sugar solution, sand and iron
- 6. Br (name)
- 9. O2 , N2, Cl2
- 10. particles are packed, vibrate at fixed point
- 11. iron and sulfur, salt and pepper
- 16. movement of particles from higher concn
- 18. number of atoms in H2O
- 20. supports apparatus during heating