Physical Science Semester 1 Final 23-34, Version R

Any push or pull on an object

• inertia
• acceleration
• force
• momentum

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which statement best explain exactly what a speed of 20 m/s means.

• A person travels 20 meters per second

• A person travels 20 miles for every second they are traveling.

• A person travels 20 meters every second they are traveling.

Tags

NGSS.MS-PS3-1

A change in position, relative to a reference point

• motion
• speed
• velocity
• momentum

Speed with direction

• velocity
• speed
• distance
• momentum

How fast something is moving without the direction of travel

• density
• speed
• velocity

Tags

NGSS.MS-PS3-1

Under balanced forces, objects

• will accelerate
• will only change direction, not speed
• will not accelerate

Tags

NGSS.HS-PS2-1

Unbalanced forces cause

• acceleration
• motion
• movement
• inertia

Tags

NGSS.MS-PS2-2

Another name for the Law of Inertia

• 1st Law of Motion

• 2nd Law of Motion

• 3rd Law of Motion

• Law of Conservation of Momentum

Pull toward any object's center of mass

• friction

• acceleration

• normal force

• gravity

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

Acceleration is the rate of change in

• velocity
• displacement
• direction
• distance
• speed