Chapter 3: Motion and Forces

A force that resists the movement of one surface against another is called...

• Friction

• Acceleration

• Gravity

The force of attraction between any two objects that have mass...

• Net force

• Inertia

• Gravity

Change in velocity...

• Net force

• Acceleration

• Friction

• Gravity

All the forces acting on an object...

• Net force

• Acceleration

• Gravity

• Friction

An object at rest will stay at rest / an object in motion will stay in motion ... What is this called? (Newton's 1st Law-- Law of ____)

• Net force

• Acceleration

• Gravity

• Inertia

_________________ depends on mass and distance

• Gravity

• Friction

• Speed

• Force

All objects falling to the earth ___________ at the same rate

• Gravity

• Friction

• Force

• Accelerate

Air resistance is a type of __________

• Gravity

• Friction

• Speed

• Force

__________ is measured in two units: distance and time

• Gravity

• Friction

• Speed

• Force

An object will accelerate in the direction of it's net _______

• Gravity

• Friction

• Speed

• Force