material|noun|the substance, substances or matter of which something is made or from which something can be made, such as wood, cloth or stone; anything that can be made into something else
permanent|adjective|never changing; lasting for a very long time or for all time
plastic|noun|a material made from chemicals that can be formed and made into things
strong|adjective|having great physical power so that you can lift heavy things, do hard physical work etc; not easy to break, damage, or destroy (The noun from ‘strong’ is ‘strength’. So ‘The bridge is very strong’.= ‘The bridge has much strength.’)
temporary|adjective|lasting only a short time
