Across
- 2. able to be drawn out into a thin wire.
- 4. metals that do not contain iron
- 7. This means they are shiny
- 8. combinations of metals in a crystalline structure
Down
- 1. capable of being extended or shaped by hammering into sheets or by pressure from rollers
- 3. that first appear about 4000 to 3000 BC, made from meteoritic iron
- 5. metals that contain iron
- 6. element that readily loses electrons to form positive ions