Force & Motion Amplify Review

Front

What happens when two objects collide?

Back

Both objects experience the same amount of force, but how they respond depends on their mass.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Front

What is the relationship between force arrows in a collision model?

Back

The force arrows should be the same size or equal strength.

Tags

NGSS.MS-PS2-1

Front

What is speed in a particular direction called?

Back

Velocity.

Front

What occurs when a strong force is applied in the opposite direction to a slow-moving object?

Back

The object will change directions and continue moving.

Tags

NGSS.MS-PS2-2

Front

Which claim is better supported by evidence regarding the movement of a pod?

Back

Claim 2: The thrusters only slowed the pod, it didn't stop; the pod hit the space station, which made it bounce and move in the opposite direction.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

NGSS.MS-PS3-5

Front

What is the definition of force?

Back

A push or pull on an object that can cause it to change its velocity.

Tags

NGSS.HS-PS2-1

Front

What is inertia?

Back

The tendency of an object to resist changes in its state of motion.

Front

What is acceleration?

Back

The rate of change of velocity of an object.

Front

What is the formula for calculating force?

Back

Force = Mass x Acceleration (F = m*a).

Tags

NGSS.MS-PS2-2

Front

What is the difference between speed and velocity?

Back

Speed is a scalar quantity (magnitude only), while velocity is a vector quantity (magnitude and direction).