Polymers
Rubber protein and fats are an example of what kind of polymers?
Natural polymer
Our bone is what kind of composite material?
Natural Composite Material
T or F: ceramics are moulede through high heat.
T
Hf
Hafnium
Another term for man-made polymer
synthetic polymer
_____ is a composite materials made from glass fiber and plastic.
Fiber glass
T or F: ceramics are used as decorative items such potteries and china plates.
T
W
tungsten
structure of polymers that cannot be re-processed into different shapes upon heating
cross-linked/thermosets
What composite material is used in building bridges, skyscrapers and roads?
reinforced concrete
T or F: advanced ceramics are clay-based.
F
Rf
Rutherfordium
Synthetic polymer that is used for plastic bags, shampoo bottles, plastic cups and toys
Polyethene PE
lignin
give 3 examples of traditional ceramics
bricks, potteries, construction materials,
Sg
Seaborgium
strong, durable polymers used in making socks, ropes and parachutes
Nylon
What are the original materials of reinforced concrete? at least 5
steel netting, water, cement,gravel,sand, and rocks
give at least 3 examples of advance ceramics
engines, semi conductors, electrical supplies , rotors, brakes etc.
Au
gold