Thursday, May 9, 2013
The End of the Watermelon
How did the watermelon explode,but why does it crack or split.In my experiment we have to explode but how much preesure can the watermelon hold? Well I have practiced a few times so it should work in order this to happen you got to stick in the needle where the hole is but you turn on the air pump.But once as you are looking CA BOOM!!!! the watermelon just scattered into pieces everywhere but the main thing was that was how(much pressure can the watermelon)hold. Well what I think that it will not work with a small pump so if you get a bigger pump then it will explode everywhere now your project has worked well now since your project has worked you just write conclusion.s
Wednesday, May 8, 2013
Exploding The Watermelon!!!
Before starting I cut a hole in the top of the watermelon big enough to slide a
20oz soda bottle through, and then the
watermelon big enough to hold the bottle even when the top part of the
watermelon is placed back over the hole kind of like carving a pumpkin except
no holes are made other than the one at the top.
But hear this you can do all of that but there is something easier than buying some stuff there is two ways of doing it that or this one ok here are the materials watermelon, air pump,needle,goggles,earmuffs,2 pumps or something to cover your ears might be loud ok the first step is that
you put the watermelon far away from you then you make a tiny hole so the needle can fit then you turn it on then you see it after a while you put on the goggles and earmuffs as you see the melon gets bigger then booooom!!!!!!!!!! you'll kinda get shocked after all the pieces then your project is complete that's the second way to do it.
I
pour enough water into the watermelon so that when I place the 20oz soda bottle
inside it is completely full overflows a bit. I practice putting the
lid of the melon back on in such a way that it keeps the bottle inside the
bottle wants to float and pop out of the hole. I have found you need to use a
plastic fork or a stick or something to keep the lid from popping off since the
bottle pushes up on it quite hard. Putting the bottle in the melon and covering
the hole has to happen quickly when it is done with liquid nitrogen in the
bottle, so I practiced a few times.
I
remove the soda bottle from the watermelon, add some more water to the melon for
good measure, and put the top of the watermelon nearby so I can quickly cover
the hole in the top of the melon after the next step. So after the steps all the ingredients inside the melon.But hear this you can do all of that but there is something easier than buying some stuff there is two ways of doing it that or this one ok here are the materials watermelon, air pump,needle,goggles,earmuffs,2 pumps or something to cover your ears might be loud ok the first step is that
Science Behind Soap And Milk
Tuesday, May 7, 2013
Introduction
In science class we're doing science fair projects of expanding colors in explosions.So our materials are going to be plate,milk,q-tips,dawn soap,food coloring red,blue,yellow,green and you're going to pour your milk and make sure that you put 1/4 inch of it and allow the milk to settle.Then your going to add one drop of each color on top of the milk then you get the dawn soap and get the q-tip.Then you put the q-tip in the middle of the plate where the colors are the the colors expand everywhere.
Well were not doing that project anymore because it was disapproved it was to easy so he approved that our project can be blowing up a watermelon.Were testing that how much pressure can an inside a watermelon so our materials are going to be a watermelon, air pump a pressure meter. So what I wonder that what’s the secret about soap when you put food coloring the color just expand all over the tray so what is in the milk what can they make the colors expand.
Well were not doing that project anymore because it was disapproved it was to easy so he approved that our project can be blowing up a watermelon.Were testing that how much pressure can an inside a watermelon so our materials are going to be a watermelon, air pump a pressure meter. So what I wonder that what’s the secret about soap when you put food coloring the color just expand all over the tray so what is in the milk what can they make the colors expand.
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