Then again that s part of the reason it makes a great activity to add to your kids summer bucket list.
Rubber band experiment.
Anything attached to the rubber band may be flung forwards or upwards with the force of this energy.
Objective investigate how the distance of stretch in a rubber band at rest relates to the distance the rubber band travels after being released.
The rubber in rubber bands is bound together by thousands of long chains of molecules that are coiled together something like a net.
Rubber band candle tweezers measuring tape pencil tag us imsmuseum craftwithimsm thank.
Experiment 1 make a paper rocket.
The work performed by your heat engine in this experiment is the movement of the weight by the expansion and contraction of the rubber band.
Here s all you need.
I highly suggest doing this watermelon challenge outside as it can make a mess as the name exploding watermelon suggests.
Supplies an empty 2 liter soda bottle permanent marker scissors pencil small.
It is easiest to have 2 3 people to put the rubberbands on the watermelon.
When you pull a rubber band the molecules uncoil and align themselves closer together as they straighten out.
Will heat make a rubber band expand and get longer or contract and get shorter.
Stretch your science knowledge with this experiment that defies the laws of physics.
In this experiment you will find out how the stretching of a rubber band affects the amount of energy that springs out of it.
Watermelon rubber band experiment.
For this experiment you will need a piece of paper.
1 it turns out that the rubber band heats up and cools off due to the changing order of the molecules in the rubber band and a quantity called entropy but i digress.
Posted in homeschool view on tuesday october 2 2018.
When the rubber band is heated heat energy from the surrounding environment goes into the molecules of the rubber band and causes them to vibrate.
The first experiment we show uses the potential energy stored in a rubber band to launch a paper rocket.