7th Grade Chapter 3 Test

A push or pull is a _____.

• newton

• force

• mass

• weight

The unit of force is the _____.

• newton

• kilogram

• mass

• acceleration

_____ is the process of changing position.

• displacement

• speed

• motion

• reference point

_____ is the total length of your path of motion.

• displacement

• motion

• distance

• speed

The distance between your final position and your starting position is _____.

• motion

• displacement

• distance

• acceleration

_____ is the distance an object moves divided by the time it took to move that distance.

• velocity

• speed

• displacement

• all the above

The speed and direction of an object's motion is the ______ of the object.

• displacement

• speed

• velocity

• distance

Velocity _____ when the speed or the direction of the motion of the object changes.

• stays the same

• changes

• increases

• decreases

The measure of how quickly an object's velocity changes is called _____.

• speed

• acceleration

• motion

• all the above

A _____ force is a push or pull on one object by another object that is touching it.

• mechanical

• non-contact

• contact

• unbalanced