Balanced and Unbalanced Forces

A still object __________ have forces acting upon it.

• does

• can't

• doesn't

• will sometimes

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

This force is caused by objects rubbing together.

• Gravity

• Air Resistance

• Friction

• Spinning

Tags

NGSS.MS-PS2-2

A rocket launches because of ______.

• its large mass

• an opposite reaction

• gravity

• air resistance

Tags

NGSS.MS-PS2-1

Objects in motion tend to stay in motion, while objects at rest, tend to _____________.

• stay at rest

• roll

• start moving

• bounce

Tags

NGSS.MS-PS2-1

This force is caused by air and slows things down.

• Friction

• Air Resistance

• Gravity

• Pulling

When Izzy and Zoe pull on the rope with the same amount of force, the forces are __________?

• decreased

• increased

• balanced

• unbalanced

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NGSS.MS-PS2-1

To move back to where he started, Dr. Jeff changes which of these?

• direction of force

• skateboard wheels

• amount of force

• type of force

Why is the egg NOT moving before Zoe hits the pan?

• there are no forces

• forces are unbalanced

• forces are balanced

• none of these

Tags

NGSS.MS-PS2-2

What force causes the egg to fall into the cup?

• air pressure

• there are no forces acting on it

• static electricity

• gravity

Tags

NGSS.MS-PS2-4

Which of these involves balanced and unbalanced forces?

• hoverboarding

• golf

• pool (billiards)

• all of these

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2