Purpose: to show how vibration works and how music is made
Hypothesis: I think it will make a music
Subject of background research : What allows a water Xylophone to make Diff rent sounds
procedure: put the get the materials needed, water in the bottle, meagre the amount of water that is in the bottle so there isn't a huge amount difference.
materials: Water,glass bottles,drum sticks or a spoon ,chromatic tuner, food coloring optional,
type of graph: line graph
Picture:
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obstacles to overcome: not brake the bottles
When you plan to do the experiment: as soon as possible
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