Across
- 5. More atoms combine by chemical bonds
- 6. Can be physically separated
- 8. Has more protons than electrons
- 9. A matter that can be chemically decomposed
Down
- 1. An example of pure substance
- 2. No.of Proton + Neutron
- 3. Matter of a single type of atom
- 4. Having the same no. as protons in neutral atoms
- 7. Similar atoms of different no. of neutron