Speed vs Velocity Quiz

What is the definition of speed in the context of linear motion?

• The rate at which an object changes its position in a specific direction.

• The rate at which an object covers distance.

• The total distance traveled divided by the total time taken.

• The change in displacement over time.

Tags

TEKS.SCI.7.7B

DOK Level 1: Recall

What is the definition of velocity in the context of linear motion?

• The rate at which an object covers distance.

• The rate at which an object changes its position in a specific direction.

• The total distance traveled divided by the total time taken.

• The change in speed over time.

Tags

TEKS.SCI.7.7B

DOK Level 1: Recall

Which of the following statements correctly distinguishes between speed and velocity?

• Speed includes direction, while velocity does not.

• Speed is a vector quantity, while velocity is a scalar quantity.

• Speed is the rate of covering distance, while velocity is the rate of change of displacement in a specific direction.

• Speed and velocity are the same and can be used interchangeably.

Tags

DOK Level 2: Skill/Concept

TEKS.SCI.7.7B

A car travels 150 kilometers in 3 hours. What is its average speed?

• 45 km/h

• 50 km/h

• 55 km/h

• 60 km/h

Tags

DOK Level 2: Skill/Concept

TEKS.SCI.7.7A

If a runner completes a 400-meter lap in 50 seconds, what is the runner's average speed?

• 6 m/s

• 7 m/s

• 8 m/s

• 9 m/s

Tags

DOK Level 2: Skill/Concept

TEKS.SCI.7.7A