Physical Science List 4

A force of attraction between objects that is due to their masses.

• Gravity

• Force

• Friction

• Weight

a push or pull on an object

• Force

• Gravtiy

• Weight

• Mass

A force that opposes motion between two surfaces that are in contact

• Friction

• Mass

• Inertia

• Frequency

A measure of the force of gravity on an object

• Weight

• Frequency

• Gravity

• Force

the amount of matter in an object

• Mass

• Inertia

• Force

• Velocity

The tendency of an object to resist a change in motion

• Unbalanced Forces

• Inertia

• Balanced Forces

• Force

the number of complete wavelengths that pass a point in a given time

• Frequency

• Acceleration

• Mass

• Velocity

The rate at which velocity (speed) changes

• Acceleration

• Velocity

• Mass

• Weight

Equal forces acting on an object in opposite directions

• Balanced Forces

• Unbalanced Forces

Forces that produce a net force other than zero, which changes an object's motion

• Balanced Forces

• Unbalanced Forces