Across
- 2. +ve, -ve, neutral
- 4. the travelling of particles
- 6. Subatomic particles used in reactions
- 7. amount of matter in an object
- 8. Subatomic particle with relative mass of 1
- 11. process of separating two liquids
- 12. Subatomic particle with neutral charge
- 16. movement of particles from higher to lower concentrations
- 17. boiling point increases with ____
- 19. Chemical combination of two or more elements
Down
- 1. Atoms of ___ have the same no. of protons
- 3. loosely packed molecules in this state
- 5. what matter is made up of
- 9. sound travels fastest through this state
- 10. moderate intermolecular space
- 12. Mass No.
- 13. Particles inside it make atomic mass
- 14. solid to gas conversion
- 15. Reacted atoms
- 18. motion in which gas particles move