Velocity is similar to speed, but a ________ is also involved in ...

[scienceeasy]

Velocity is similar to speed, but a ________ is also involved in velocity.
 a. acceleration
  b. direction
  c. position
  d. scalar

Question 2

The equation H2O2  H2O + O is not correctly written because
 a. the number of atoms of each element on each side is not the same.
  b. the mass indicated on each side is not the same.
  c. oxygen is diatomic.
  d. hydrogen peroxide decomposes to H2O and H.

[lorealeza77]

Answer to Question 1

b

Answer to Question 2

c

[scienceeasy]

Thanks for the timely response, appreciate it

[Zebsrer]

Wow, this really help