8G Science HW#20: Chapter 2.1

A push or pull exerted on an object.

• Force

• Net Force

• Balance Force

• Motion

• Unbalance Force

The overall force on an object after all the forces are added together is called _____.

• Force

• Net Force

• Balance Force

• Motion

• Unbalance Force

A force that change the motion of an object

is called _____.

• Force

• Net Force

• Balance Force

• Motion

• Unbalance Force

An equal force acting on an object in opposite directions.

is called _____.

• Force

• Net Force

• Balance Force

• Motion

• Unbalance Force

The tendency of an object to resist change in its motion is called ___.

• Ineria

• Newton's Law

• Balance Force

• Force

It states that an object at rest will remain at rest, and an object that is moving at constant velocity will continue moving at constant velocity unless acted upon by an unbalanced force is called ___.

• Newton's Second Law of Motion

• Newton's First Law of Motion

• Newton's Third Law of Motion

What is the Newton's First Law of Motion?

• Inertia

• Acceleration

• Mass

• Velocity

• Force

The amount of matter in an object is called _____.

• Length

• Solid

• Mass

• Volume

• Capacity

Complete the following sentence that explains why this happens: The disk is not moving because the forces acting on the disk are .

• Balance Force

• Unbalanced Force

• Noncontact Force

Which of the pictures shows an object in motion?

• 1

• 2

• 3