Vocabulary - Collision Course

The rate at which the velocity of an object changes over time.

• Speed

• Acceleration

• Velocity

• Motion

Forces that are equal in size but act in opposite directions, causing no change in movement.

• Unbalanced forces

• Reaction forces

• Balanced forces

• Action forces

Which law states that when two objects interact, they apply forces on each other?

• Newton's first law

• Newton's second law

• Newton's third law

• Law of gravity

Tags

NGSS.MS-PS2-1

What are forces that are not equal to one another called?

• Balanced forces

• Unbalanced forces

• Reaction forces

• Action forces

What is the act of two objects hitting each other with force called?

• Motion

• Collision

• Acceleration

• Velocity

Tags

NGSS.MS-PS2-1

The process of changing position or location.

• Speed

• Motion

• Velocity

• Acceleration

How fast something is moving or the rate at which it moves.

• Speed

• Velocity

• Acceleration

• Motion

Tags

NGSS.MS-PS3-1

The measure of how quickly an object is moving in a given direction

• Speed

• Velocity

• Acceleration

• Motion

Tags

NGSS.MS-PS3-1

The force that acts in the opposite direction to the action force.

• Balanced force

• Unbalanced force

• Reaction force

• Gravitational force

Tags

NGSS.MS-PS2-1

The type of force acting in one direction.

• Reaction force

• Action force

• Balanced force

• Unbalanced force

Tags

NGSS.MS-PS2-1