Across
- 1. The smallest particle of an element
- 4. The negatively charged ions
- 7. The new substances formed as a result of a chemical reaction
- 9. Short form of an Element
- 10. Anything which occupies space and has mass
- 11. The gaseous form of a solid
- 13. The outermost shell of an atom
- 15. The number of protons in the nucleus of an atom
Down
- 2. The term used for a particular kind of matter
- 3. Combining capacity of an elemeny
- 5. The positively charged ions
- 6. The number of protons and neutrons in the nucleus of an atom
- 8. A pure substance which cannot be broken into two or more substances by any known physical and chemical mean
- 12. The substances which take part in a chemical reaction
- 14. Solid State formed from the gaseous state on cooling