Force & Motion

A ------ is a push or a pull.

• gravity

• friction

• force

Tags

NGSS.MS-PS2-1

1. When you pull something, you use force to move it _______ you.

• toward

• away from

Tags

NGSS.3-PS2-1

1. When you push something, you use force to move it _______ you.

• toward

• away from

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

1. A force can be _________ or _______.

• drop or fall

• weak or strong

Forces change the __________ of an object, the ____________ of an object or BOTH.

• speed / direction

• force / sound

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

______________ forces are the same size and strength but act in opposite directions so there is NO motion.

• Balanced

• Unbalanced

When one force is stronger than the other and the forces act in different directions, they

are __________ forces.

• balanced

• unbalanced

Tags

NGSS.3-PS2-1

__________ is a force that opposes motion between objects that are touching. 

• Forces

• Friction

You slide more easily when there is ___________ friction.

• high

• low

High friction causes objects to move _______.

• slower

• more easily