Tally-Ho
Science brain teasers require understanding of the physical or biological world and the laws that govern it.
I was drinking champagne at a party, when someone came over and spilled a raisin into my almost full 20 ounce glass. It was shaped like a regular glass, though much larger. Two friends, who always quarreled, came up. The first one said that the raisin will sink, while the second said that the raisin will float. Who was right? The glass is still upright, and is flat on a table. It is also level.
Answer
When you put a raisin in a glass of champagne, it will continually rise and sink. So, both and neither of them were correct.
Hide
Comments
inudbz  
Mar 16, 2003
| oh |
ShadowOfAnother
Mar 16, 2003
| " |
jizzyhuggs 
Mar 16, 2003
| This also works with ginger ale, and coke. |
jimbo   
Mar 17, 2003
| Any fruit in my champagne quickly sinks to the pit of my stomach. Good teaser! |
na-iem
Mar 18, 2003
| I think you should explain your answer, especially as this is the science section. |
OD-1   
Mar 19, 2003
| I THOUGHT YOU WHERE GOING TO ASK;HOW LONG UNTIL THE RAISIN GETS INTOXICATED AND STARTS TO SING LIKE THE CALIFORNIA RAISINS.OH WELL GOOD ONE |
rckergrl87   
Mar 26, 2003
| go science woowoo |
iloveh20melon
Mar 27, 2003
| i remember doing that experiment in kindergarden. it's fun! |
snaps    
Apr 02, 2003
| Hey tish, are you old enough to be drinking champagne?  |
Deucex2  
Apr 03, 2003
| The reason it works is that the raisin has all sorts of little microscopic pits in it that can harbor tiny bubbles. As these bubbles get larger, eventually they get big enough and numerous enough that the bubbles lift the raisin to the surface. Once at the top, the bubbles pop and the raisin sinks, starting the process all over again. This also works quite well with one of those plastic push-pins. |
sweetime  
Jul 24, 2005
| i did the same experiment when i was in primary school, but we used sultanas and bicarb soda |
vbguy101   
Aug 23, 2006
| The raisin WOULD sink, if it were not for those bubbles. Then it'd float, but at the top, the bubbles pop, and it sinks again. |
Back to Top
| |
|