1) What material property is important for this jacket if it is to do its job properly? a) insulator b) transparent c) opaque d) impermeable e) translucent f) soft 2) What material should this jacket be made from if it is to do its job properly? a) rubber b) cotton c) wood d) steel e) net f) leather 3) What material property is important for this key if it is to do its job properly? a) transparent b) insulation c) hard d) flexible e) opaque f) permeable 4) What material should this key be made from if it is to do its job properly? a) rubber b) plastic c) wool d) steel e) wood f) elastic 5) What material property is important for this towel if it is to do its job properly? a) opaque b) rigid c) rough d) permeable e) insulation f) transparent 6) What material should this towel be made from if it is to do its job properly? a) silk b) cotton c) plastic d) rubber e) elastic f) polystyrene 7) What material property is important for this umbrella if it is to do its job properly? a) soft b) insulator c) hard d) rough e) transparent f) impermeable 8) What material should this umbrella be made from if it is to do its job properly? a) plastic b) glass c) wood d) leather e) cotton f) rubber 9) What material property is important for this kettle if it is to do its job properly? a) flexible b) soft c) rough d) conductor e) transparent f) insulator 10) What material should this kettle be made from if it is to do its job properly? a) wood b) copper c) plastic d) cotton e) magnet f) polystyrene 11) What material property is important for this curtain if it is to do its job properly? a) insulator b) transparent c) impermeable d) hard e) soft f) flexible 12) What material should this curtain be made from if it is to do its job properly? a) rubber b) net c) plastic d) paper e) polystyrene f) steel 13) What material property is important for this bowl if it is to do its job properly? a) soft b) transparent c) flexible d) insulation e) hard f) translucent 14) What material should this bowl be made from if it is to do its job properly? a) wood b) paper c) steel d) magnet e) cotton f) wool 15) What material property is important for this hot water bottle if it is to do its job properly? a) transparent b) insulator c) impermeable d) flexible e) conductor f) rough 16) What material should this hot water bottle be made from if it is to do its job properly? a) wood b) steel c) rubber d) plastic e) cotton f) net 17) What material property is important for this drinking cup if it is to do its job properly? a) flexible b) rough c) soft d) transparent e) smooth f) insulation 18) What material should this drinking cup be made from if it is to do its job properly? a) steel b) polyester c) paper d) cotton e) copper f) glass 19) What material property is important for this fridge magnet if it is to do its job properly? a) transparent b) translucent c) soft d) magnetic e) warm f) insulation 20) What material should this fridge magnet be made from if it is to do its job properly? a) glass b) net c) cotton d) rubber e) steel f) plastic

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