The picture shows the pinwheel that Stephen has in his backyard.

Question

Sometimes Stephen will see his pinwheel spinning, but other times it does not spin. Which statement best explains what makes his pinwheel spin?

a
The colors on the wheel repel one another, causing it to turn.
b
Energy from the wind pushes on the wheel and makes the pinwheel move.
c
Energy from the ground shakes the wheel and makes the pinwheel move.
d
The Sun heats up the pinwheel, causing it to turn.

Answer 1

The statement that best explains what makes Stephen's pinwheel spin is:

b. Energy from the wind pushes on the wheel and makes the pinwheel move.

Pinwheels are designed to spin when they are pushed by the wind, making this the correct explanation.