A Science Teacher Wants to Provide Students with Practice in Forming

A science teacher wants to provide students with practice in forming hypotheses. Which of the following would be the most appropriate activity?

A) Provide students with an inclined plane and ask them to write what would happen to a toy car if the car were to roll down the plank.
B) Provide students with an inclined plane and ask them to write the possible relationship between how steep the inclined plane is and how fast a toy car rolls down the plank.
C) Provide students with an inclined plane and several toy cars of different weights, and ask them to write what would happen to each car if it were to roll down the plank.
D) Provide students with an inclined plane and ask them to write what would happen to a toy car if it were dropped over the side of the plank.
E) All of the above
F) None of the above