experiments
TRANSCRIPT
EXPERIMENTSTeacher: Erika Estrada Date: ____________________________________Name: ____________________________________ Grate: ____________________________________
Have you ever seen someone pop a balloon with a needle? Is it possible to stick a needle
through a balloon without popping it? Discuss in pairs.
YOU WILL NEED THE FOLLOWING MATERIALS:
*Balloons * Needles
Blow up a balloon – not too full – and tie the opening shut. If you are careful, you should be
able to push the needle all the way through the balloon without popping it. Insert the
needle with a gentle twisting motion into the end of the balloon opposite the knot. Continue
pushing and twisting the needle until the tip emerges from the other end, near the knot.
ANALYSIS:Complete the sentences with the following words:
Not Needle Exploits Crosses Balloon Thin
The balloon ___________ when the __________ crosses on the ________ part.
The __________ does _________ exploit when the needle_______ on the thick part.
DRAW YOU RESULTS:
HOMEWORK: What is static electricity? Write two examples
____________________________________________________________________________________________
____________________________________________________________________________________________
____________________________________________________________________________________________
Examples:__________________________________________________________________________________
___________________________________________________________________________________________