Activity 1:
Hardness: wooden chair, hammer
Elasticity: rubber band, plastic cup
Malleability: steel cabinet, metal rod, diamond, silver, sardines can, gold
Ductility: electrical wires
Brittleness: mirrors, wine glass, clay pots, porcelain
Activity 2:
Hardness: Narra cabinet
Brittleness: glass plates
Flexibility: rope
Elasticity: elastic rubber bands
Ductility: computer or electric cords
