NEW
Font size
WorksheetsWhat makes bridges so strong?
Total questions: 12
Worksheet time: 6mins
a pretend version of something that scientists use when the real thing is too big, small, or complicated to work with
force
model
truss bridge
a bridge where the weight is pulled up by ropes hung by tall poles
arch bridge
pull
suspension bridge
a person who uses science to come up with solutions to problems
engineer
pull
force
two forces that push and pull in opposite directions where one force is greater than the other so that the object moves
balanced force
unbalanced force
engineer
a push or a pull
balanced force
force
pull
to move an object away from you
push
unbalanced force
engineer
to move an object away from you
push
truss bridge
pull
a bridge with triangular supports
arch bridge
force
truss bridge
a bridge that is supported by thick poles
suspension bridge
engineer
pillar bridge
to make a plan for creating or doing something
pull
design
force
a bridge with a curved arch in the center
pillar bridge
balanced forces
arch bridge
two equal forces that push or pull in opposite directions so that the object doesn’t move
balanced forces
pull
push
