Newton's First Law of Motion

A change in an object's position is called ______.

• Speed
• Motion
• Velocity
• Friction

The tendency of an object to resist change in motion.

• Force
• Motion
• Friction
• Inertia

Lighter objects have LESSER inertia than heavier objects.

• True
• False

Tags

NGSS.MS-PS2-2

____ is a force that occurs when an object rubs against another object.

• Motion
• Friction
• Velocity
• Speed

An object will remain at rest or in uniform motion in a straight line unless acted upon by an external force.

• Newton's First Law of Motion
• Newton's Second Law of Motion
• Newton's Third Law of Motion
• Newton's Fourth Law of Motion

It is also called the Law of Inertia.

• Newton's First Law of Motion
• Newton's Second Law of Motion
• Newton's Third Law of Motion
• Newton's Fourth Law of Motion

Objects with more mass (or heavier) have greater gravitational pull.

• True
• False

Tags

NGSS.MS-PS2-4

Objects with more mass (or heavier) have more inertia; thus,  EASIER to move or stop.

• True
• False

Tags

NGSS.MS-PS2-2

____ means that an object in motion will stay in motion in the same direction, or it will stay at rest,  unless another force acts upon it.

• Inertia
• Friction
• Motion
• Gravity

The SI units for force are...

• Kilograms
• Newtons
• Meters per second
• Pounds