Materials Flashcards
1
Q
Wooden bridges’ biggest enemy is
A
FIRE
2
Q
In the 1850’s most bridges were made from
A
Wood,stone,and rope
3
Q
What is steel made of
A
Mixture of Iron and Carbon
4
Q
Materials used to construct bridges are
A
Wood Stone Iron Steel Concrete reinforced with steel rods
5
Q
The earliest natural bridges were made of
A
Fallen logs,rocks,and vines
