Forces test

When two objects are attracted to each other, the object with the lower mass _________________ the other object.

• is repelled by

• accelerates more quickly toward

• orbits

• stops

Tags

NGSS.MS-PS2-4

The unit of force is the _____________.

• Kelvin

• Hertz

• Newton

• Watt

The force that exists between all objects with mass.

• gravity

• friction

• magnetism

• weight

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

NGSS.MS-PS2-5

You add forces together when they are in ____________ direction(s).

• the same

• opposite

• parallel

• perpendicular

Tags

NGSS.MS-PS2-2

A ____________________ is a push or a pull of one object on another without touching.

• contact force

• noncontact force

• gravity

• magnetism

A force is a ____________ that one object exerts on another object.

• yank or a shove

• push or a pull

• lift or a drop

• force or a draw

Tags

NGSS.MS-PS2-1

According to the text, when the net force acting on an object is 0 Newtons, the forces are _______________.

• unbalanced

• even

• balanced

• uneven

Tags

NGSS.3-PS2-1

Friction works in the _____________ direction of the motion.

• same

• opposite

• parallel

• perpendicular

Between to objects, as distance increases, gravity _______________.

• stays the same

• reverses

• decreases

• increases

A contact force is also called a __________ force.

• magnetic

• friction

• mechanical

• field