Force and Motion, Balanced and Unbalanced Forces, Speed, Distance, and Time, Inclined Planes Test

For every action there is an equal and opposite reaction

• Newton's First Law of Motion

• Newton's Second Law of Motion

• Newton's Third Law of Motion

Tags

NGSS.MS-PS2-1

as mass increases, the acceleration has to decrease: the law of acceleration

• Newton's First Law of Motion

• Newton's Second Law of Motion

• Newton's Third Law of Motion

Tags

NGSS.MS-PS2-2

Force that always goes in the opposite direction of motion

• Gravity

• Applied

• Normal

• Friction

Which is an example of balanced forces?

• a door starting to open

• a basketball being held

• a truck beginning to accelerate

• a book falling off a table

In a tug-of-war game, balanced forces are BEST represented when both teams cause the flag to...

• stay in the middle.

• fall to the ground.

• move slowly in one direction.

• be pulled quickly in one direction.

Which is MOST likely needed when describing the change in position of an object?

• initial speed

• direction change

• reference point

• constant rate

Riding a bicycle produces several forms of energy. Which form of energy is produced in the greatest amount by pedaling a bicycle down the sidewalk?

• kinetic

• potential

• nuclear

• chemical

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

A car runs out of fuel while traveling on a level road and eventually comes to a stop. Which of the following best explains why the car stops?

• weight

• friction

• mechanical problems

• gravity

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-5

Name this simple machine. 

• Wheel and Axle

• Lever

• Pulley

• Wedge

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Name this simple machine. 

• Inclined Plane

• Lever

• Pulley

• Wedge