Scientific Experiment Writing

                                                                                          

Scientific Experiment Writing

B E G I N N I N G	TITLE	Balloon Hover
	QUESTION	How does a hovercraft hover?
	HYPOTHESIS	I predict that the CD will move.

M I D D L E	EQUIPMENT  AND MATERIALS:	A Balloon, bottle cap  and a CD
	PROCEDURE:	Step 1: Using the hot glue gun glue bottle cap over the CD  hole Step 2: blow up a balloon. When is it the  fully inflated . Step 3: twist the balloon.  Step 4: Put the Balloon on the cap of the whole Step 5: Let it go see what happens
	OBSERVATIONS/RESULTS:	The disc moved and left a weird path.

E N D		The air from the balloon creates a cushion of moving air between the desk and the CD and reduces the friction across the surface.