| A | B |
| What two metals together form bronze? | Copper and tin |
| What is smelting? | The process of melting metal in ore |
| When did the Bronze Age come to Ireland | 2000 BC |
| Name two types of fortified homes from the Bronze Age | raths and crannogs |
| What is wattle and daub? | lightly woven fencing and mud |
| Name some of the fortiified homes built by the Celts. | hillforts, ringforts, promontory forts, crannogs |
| What is a souterrain? | an underground passageway |
| What is a chevaux de frise? | a wide are covered in jagged rocks |
| What is a fosse? | circular ditch |