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Because there is a bunch of air sitting on top of it, trying to keep it closed. That is what "air pressure" means.
Wiki User
∙ 15y ago
Wiki User
∙ 13y agobecause there is more pressure on the inside of the jar than in the air around us
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Will ice melt faster with a jar open or a jar closed?
Faster witout the cap. More warm air would interact with the ice.
When you put ice cubes in a jar what happens to the outside of the jar?
Condensation.......
What is an easy way to open a jar when its stuck?
Run it under really hot water and it should loosen the tightness:)-Mountainmangeetar
Why does a plant put in a closed jar live longer than a plant in an open jar?
I'm guessing it's just like food; when air goes through it, it takes all the moisture with it... But I'm just guessing I don't know if that's correct.
How can you get exactly four cups in a 5 cup jar with a 5 cup jar and a 3 cup jar?
Fill up 3 cup jar and pour into the 5 cup jar. Fill the 3 cup jar once more. Pour from the 3 cup jar in order to fill up the 5 cup jar. There will be 1 cup remaining in the 3 cup jar. Pour the contents of the 5 cup jar into the stock bottle and pour the contents of the 3 cup jar into the 5 cup jar (1 cup). Fill up the 3 cup jar once more then add it to the contents of the 5 cup jar to have a total volume of 4 cups in the 5 cup jar.
Can you open a jar of salsa and freeze half?
yes, but don't freeze it in the jar.
Will ice melt faster with a jar open or a jar closed?
Faster witout the cap. More warm air would interact with the ice.
How do you open zoras shop in Zelda ocarina?
first go to the ice cavern then get the blue fire with a jar then go to the Zora's shop and pour it on the front and there you have open it.
Why do drink bottles explode when you freeze them in the freezer ful to the top with water?
Water has the peculiarity of expanding when it freezes. If the glass jar is completely filled, the expanding water is too large for the jar, and hence shatters the jar. Leaving a space of about an inch and a half i the jar will allow the water to freeze without breaking the glass.
What are four sentences for the word jar?
I could not open the jar of pickles.Pass me that jar, please.We need a new jar of jam.Someone left an open jar on the top of the kitchen worktop.
When you put ice cubes in a jar what happens to the outside of the jar?
Condensation.......
How can you change the states of water?
boil it, freeze it or leave it in a jar to evaporate
Can you freeze peanut butter in jar?
yes you can it might look nasty but you can
A ice lolly was placed in a similar jar they wrapped the 2nd jar in a woolen scarf what would the effect be?
Wrapping the second jar with a woolen scarf would insulate the jar, reducing heat transfer to and from the surroundings. This could help the ice lolly in the jar stay frozen for longer compared to the jar that is not insulated.
Can you freeze glass jars of food?
Yes, as long as there is enough room left in the jar for the food to expand as it freezes. If not, the jar will break.
What is the default program to open a jar file to execute a program?
You can open jar files with command prompt, Winrar or java.
How to use jar in a sentence?
The cookie jar was open and he took one of the cookies.
