Callum's Cool Space
My place to share with everyone
Wednesday, February 18, 2015
Saturday, October 18, 2014
paua shell glorious paua shell
I found a paua shell on a beach at gorbay and I wanted to find out about it and this is what I found out . paua shell is a mori given name to three spices of edible sea snail's found in paua shell. the united kingdom as omar shell
Thursday, September 11, 2014
Monday, September 1, 2014
Sunday, August 24, 2014
another day at gymnastics
at gym we do lots of stuff like tramping beans bars and so on its a cool and fun way to exersize and probley my faverite we weant to Olympia now we had to exesersize
Tuesday, July 29, 2014
Lava Lamp
I think its happening because the eno makes bubbles when the food coloring mixes with the bubbles it makes blue blobs of stuff and it floats around the oil
When I read up on why this happened I thought I was quite close - The ingredients in Alka-Seltzer combine with water to form a gas called carbon dioxide. The oil and Alka-Seltzer do not combine in this way though. The Alka-Seltzer tablets sink through the vegetable oil until they reach the layer of colored water. There the Alka-Seltzer dissolves in the water and forms a gas called carbon dioxide. The gas is lighter than the water and oil, so it bubbles up, taking a bit of colored water with it as it moves through the oil layer. You should have seen those bubbles, looking like colorful blobs, float through the oil layer to the top of the jar. At the top the bubbles should have burst (releasing the carbon dioxide gas), and then the colorful blobs should have sunk back to the bottom (now without carbon dioxide gas). The effect should have been reminiscent of a lava lamp.
Subscribe to:
Posts (Atom)