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How does placing the lid of a jar under hot water help loosen it?
Wiki User
∙ 13y ago
im guessing it makes the metal lid expand and loosen
Wiki User
∙ 13y ago
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Why does placing a jar under warm running water help loosen the lid?
There are two ways that putting a jar under warm water helps loosen the lid. When heated, materials expand. So the air in the jar could expand, reducing any internal suction. Secondly, the metal cap could expand so as to not have as much friction with the rest of the jar.
Would the addition of water help you see the coin if lights traveled faster in water than in air?
No. The only effect would be that a pencil, a ruler, or a soda straw dipped into the water would appear to bend toward you under the water, rather than away from you as it does now.
What is the procedure for a boat help it to float in water?
procedure for help boat float in water
Why is water a conductor?
Pure (distilled) water is not a good conductor; but most natural water has some ions, that help conductivity.
Compare and contrast the speed in water and in the glass?
help
Why does placing a jar under warm running water help loosen the lid?
There are two ways that putting a jar under warm water helps loosen the lid. When heated, materials expand. So the air in the jar could expand, reducing any internal suction. Secondly, the metal cap could expand so as to not have as much friction with the rest of the jar.
Will placing a copper penny in the bottom of a vase help to keep flowers fresh?
Yes, the copper of the penny acts as a fungicide. You should also add vinegar to the water to help make the water more acidic.
How do a hippopotamus nose and ears help it live under water?
To go under water they close their ears and nostrils. An adult hippo can stay under water for up to 6 minutes!
How do water snails stay under water?
Water snails have heavy shells that help keep them on the bottom.
Do hot tubs help loosen muscles?
yes, it does.
What are the gills?
Gills are the things that help fish breath under water.
How does moss help in watersheds?
Moss can help loosen clay soils and promote drainage.
Is it necessary to loosen the girth after riding to help them breathe?
Yes.
Why your goldfish is swimming above the water?
When a goldfish puts it's mouth above water frequently, this means that it is gasping for air as there is not enough oxygen in the water. To add more oxygen, placing bubble wands or stones in your tank will help the fish.
How does water flow into a water shed?
Under the help of the gavity , the water can flow into the water shed and it can be more smooth .
Why is it a good idea to reserve a little bit of pasta water?
Saving some starchy pasta water can help your pasta sauce "come together" closer to the end of the simmering/ cooking process. It can also help loosen it up if it's too thick and globby.
How does sonar technology help scientists monitor the hydrosphere?
By "seeing" under water.
