Across
- 2. — The only non-metal found in Group 1
- 5. — An ionic compound with a crystal lattice (6,8)
- 11. — Group 1 elements that become more reactive down the group (6,6)
- 12. — Bonding in metals involving delocalised electrons
- 13. — Generally increases down Groups 1 and 2
- 15. — A negatively charged particle around the nucleus
Down
- 1. — A vertical column in the periodic table
- 3. — A horizontal row in the periodic table
- 4. — Bonding formed by electron transfer between a metal and a non-metal
- 5. — An energy level where electrons are found
- 6. — Bonding where atoms share electrons
- 7. — A regular repeating structure of particles in a solid
- 8. — A giant covalent structure made of carbon
- 9. — A giant covalent structure that can conduct electricity
- 10. — Increases down Groups 1 and 2; likelihood of forming compounds
- 14. — An element that gains or shares electrons in reactions