Force is measured in ____________.

• Newtons

• grams

• kilograms

• meters

__________ forces do NOT change an object's motion.

• Balanced

• Unbalanced

If one force is stronger than others, the forces are _________.

• Balanced

• Unbalanced

Tags

NGSS.MS-PS2-2

A push or pull on an object is called a(n) ________.

• gravity

• mass

• force

• motion

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

When the distance between two objects increases, the amount of gravity __________.

• increases

• decreases

• stays the same

The relationship among force, mass and acceleration is stated in Newton's _______ Law.

• 1st

• 2nd

• 3rd

Tags

NGSS.MS-PS2-2

According to Newton’s third law of motion, when a hammer strikes and exerts force on a nail, the nail ________.

• creates a friction with the hammer

• disappears into the wood

• exerts an equal force back on the hammer

• moves at a constant speed

Tags

NGSS.MS-PS2-1

Newton's 1st Law of Motion applies _______.

• to moving objects

• to objects that are not moving

• to objects that are accelerating

• both A & B

_________ is the force of attraction between objects that have mass.

• Motion

• Gravity

• Magnetism

• Net force

Tags

NGSS.HS-PS2-4

The amount of matter in an object is called its _________.

• inertia

• mass

• force

• balance