SIXX ADAMS -LEEMS. FENTRESS

A string phone

Table of continents

1. Title2. Table of continents3. Questions4. Hypothesis5. Materials6. Procedures7. Conclusion8. Questions?9. Bibliography

Question

Does the different types of string or string lengths affect the efficiency of a tin can or paper cup telephone.

HypothesesThe types of string or string lengths affect the

effienicency of a paper cup because the shorter length, the shorter time will travel.

materials

1. 8 paper cups2. 8 tin cans3. Thread4. awl

procedures

1. Get 8 tin can and 8 paper cups2. Cut the string 3. Get the awl 4. Punch holes in the bottom of the paper cups

and tin cans5. Tie knots at the bottom of the string 6. Test your hypothesis

conclusion

My prediction was right because the way the sound traveled and through the paper cup and tin can.

Question?

My question was that when I tried to do the tin can how come it didn’t work but it has an echo in the tin can.

Bibliography

1. Encyclopedia2. Books3. Internet

chart

paper cuptin can

0

2

4

6

8

10

12

14

16