lesson 2 scalar and vector quantities

Question 1

scalars are what

Answer 1

physical quantities which only have a magnitude and no direction

(magnitude=size)

Question 2

what are examples of scalar quantities

Answer 2

speed
distance
mass
temperature
time

Question 3

vectors have both what

Answer 3

magnitude and direction

Question 4

examples of vector quantities

Answer 4

velocity
displacement
acceleration
force
momentum