scalar and vector quantities

• what do scalar quantities have?

  magnitude only with no direction
• what do vector quantities have?

  magnitude and direction
• how is a vector quantity represented?

  an arrow
• what does the long and direction of a vector arrow represent?

  length = the magnitude

  direction = the direction
• what is magnitude?


  size
• what are some examples of scalar quantities?

  speed, distance, mass, temperature, time
• what are some examples of vectors?

  velocity, displacement, acceleration, force, momentum