MultiModal Science Lab: Boom

Mbm3,mj3,lms6:I pad number 6
Title:
Boom
Question/Problem:
to demonstrate the effect of solids and the speed of sound
How might you text/examine this?

Hypothesis/Hypotheses:
we think it will make a loud noise.
materials:
placate cup,and ruder bands
Procedure:
1.get materials. 2.take your cup and put the rubber band around it.3.put the cup on your ear.4.snap the ends of the rubber bands on the opening of the cup.
Results/Outcome:
it made a loud noise.
Reflection/Conclusion
http://croak.eu/MO6b7p
New Questions:
what wold happen if we put more rubber bands on it
Investigation Journal:
daily notes, observations, data tables, anecdotal records, etc.
when we put more rubber bands on the cup it made a lower pitch.