Quiz on Newton's First Law of Motion

The law of motion includes...?

• Only moving objects

• Only stationary objects

• Both stationary and moving objects

• Only celestial objects

Tags

NGSS.MS-PS2-2

What is an example of an unbalanced force?

• A ball at rest

• A ball thrown upward

• A ball rolling on a flat surface

• A ball in a vacuum

Tags

NGSS.MS-PS2-2

What is necessary to keep an object under control when moving it?

• No force

• A small force

• A precise amount of force

• A random amount of force

Tags

NGSS.MS-PS2-2

What is the net force on an object when balanced forces are acting on it?

• Greater than zero

• Less than zero

• Zero

• Equal to the weight of the object

Tags

NGSS.HS-PS2-1

What force pulls objects toward the center of the Earth?

• Friction

• Gravity

• Magnetism

• Air resistance

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

What happens to a ball when you hold it still in your hand?

• It accelerates upward

• It remains stationary due to balanced forces

• It falls to the ground

• It moves in a circular path

Tags

NGSS.MS-PS2-2

What is the role of friction when moving at a steady speed?

• It speeds up the object

• It stops the object

• It needs to be overcome by a steady force

• It has no effect

Tags

NGSS.MS-PS2-2

What happens when you apply a force to overcome friction?

• The object stops

• The object moves at a steady speed

• The object accelerates indefinitely

• The object moves in a circle

Tags

NGSS.MS-PS2-2

What is the effect of balanced forces on an object?

• The object accelerates

• The object changes direction

• The object remains at rest or moves at a constant speed

• The object stops moving

Tags

NGSS.MS-PS2-2

What is the effect of unbalanced forces on an object?

• The object remains at rest

• The object moves at a constant speed

• The object accelerates

• The object slows down

Tags

NGSS.MS-PS2-2