Matching Pairs Match the correct properties of the materialsOnline version Match the correct properties of the materials. by Miguel Angel Preciado Lopez 1 Gold is ... 2 A knife is ... 3 Old coins are ... 4 Pencil is ... 5 Wood is ... 6 Bricks are ... 7 Rubber is ... 8 Metal is ... 9 Fabric is ... 10 Glass is ... dull. opaque. shiny. transparent. rigid. hard. bendy. soft. smooth. sharp.