Vocabulary: Invisible Forces

Fill in the blank: ______ is a push or a pull.

• force

• energy

• mass

• velocity

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Fill in the blank: ______ forces are two equal forces that push or pull in opposite directions so that the object doesn't move.

• Balanced

• Unbalanced

• Gravitational

• Frictional

Tags

NGSS.3-PS2-1

Fill in the blank: ______ forces are two forces that push and pull in opposite directions where one force is greater than the other so that the object moves.

• Unbalanced

• Balanced

• Gravitational

• Frictional

Tags

NGSS.MS-PS2-2

Fill in the blank: An ______ bridge is a bridge with a curved arch in the center.

• arch

• beam

• suspension

• truss

Fill in the blank: To make a plan for creating or doing something is to ______.

• design

• destroy

• ignore

• forget

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

Fill in the blank: An ______ is a person who uses science to come up with solutions to problems.

• engineer

• artist

• chef

• musician

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

NGSS.MS-ETS1-3

NGSS.MS-ETS1-4

Fill in the blank: A ______ bridge is a bridge that is supported by thick poles.

• pillar

• suspension

• arch

• beam

Fill in the blank: A ______ bridge is a bridge where the weight is pulled up by ropes hung from tall poles.

• suspension

• arch

• beam

• cantilever

Fill in the blank: A ______ bridge is a bridge with triangular supports.

• truss

• suspension

• arch

• beam

Fill in the blank: To pull toward is to ______.

• attract

• repel

• ignore

• push

Tags

NGSS.MS-PS2-4