What makes bridges so strong?

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

Tags

NGSS.MS-ETS1-4

a bridge where the weight is pulled up by ropes hung by tall poles

• arch bridge

• pull

• suspension bridge

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

NGSS.MS-ETS1-4

NGSS.MS-ETS1-3

a person who uses science to come up with solutions to problems

• engineer

• pull

• force

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

NGSS.MS-ETS1-4

NGSS.MS-ETS1-3

 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

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

a push or a pull

• balanced force

• force

• pull

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

to move an object away from you

• push

• unbalanced force

• engineer

Tags

NGSS.MS-PS2-2

to move an object away from you

• push

• truss bridge

• pull

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

a bridge with triangular supports

• arch bridge

• force

• truss bridge

Tags

NGSS.MS-ETS1-1

a bridge that is supported by thick poles

• suspension bridge

• engineer

• pillar bridge

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

to make a plan for creating or doing something

• pull

• design

• force

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

NGSS.MS-ETS1-4