Instructions: Perform the given activity with the supervision of your parents then answer the questions that follow. (5 points)
Materials needed: Paper and stick
Procedures: 1. Prepare a paper pinwheel. 2. Blow at the pinwheel. Observe the direction of the blade movement. 3. Draw a pinwheel. Indicate the direction of the movement of the wind by using arrows.
Questions: 1. What energy is present in the paper pinwheel before you blow air to it? __________________________ __________________________ __________________________
2. What caused the pinwheel to move? _________________________ _________________________ _________________________
3. What form of energy is produced by the pinwheel when you blow some air in it? _________________________ _________________________ _________________________