Fill in the blank:
________ is a homogeneous mixture of two or more metals, or a metal and a non-metal.
Match the following properties with metals:
| List I | List II |
| 1) Sonority | a.) Makes sound when struck |
| 2) Ductility | b.) Drawn into wires |
| 3) Malleability | c.) Beaten into sheets |
| 4) Conductivity | d.) Conducts heat and electricity |
1-a, 2-b, 3-c, 4-d
1-d, 2-c, 3-b, 4-a
1-b, 2-d, 3-a, 4-c
1-c, 2-a, 3-d, 4-b