Newton's First Law

Inertia is Newton's _______ Law of Motion.

• First

• Second

• Third

Objects with MORE mass have...

• MORE inertia

• LESS inertia

• the SAME amount of intertia

Objects with less mass are...

• easier to speed up or slow down.

• harder to speed up or slow down.

Tags

NGSS.MS-PS2-2

Complete the excerpt of Newton's First Law of Motion

"An object in motion will ________ until it is acted on by an unbalanced force."

• ...stay in motion...

• ...stop its motion...

• ...increase its motion...

• ...decrease its motion...

Complete the excerpt of Newton's First Law of Motion

"...and an object at rest will ________ until acted on by an unbalanced force."

• ...stay at rest...

• ...start an increasing motion...

• ...start a decreasing motion...

When an object does not want to change motion, it is called ________________.

• inertia

• motion

A force is a _________________.

• push or pull

• speed

Tags

NGSS.MS-PS2-1

Velocity measures _________________________

• speed

• speed and direction

Newton's first law states that an object in motion stays in motion and an object at rest stays at rest unless acted on by ______________________________.

• a balanced force

• an unbalanced force

How will this object move? 

• It won't move. 
• It will move to the right. 
• It will move to the left. 
• It will move in both directions. 

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2