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What is a man made device that floats on air because the air inside if it is heated?
Wiki User
∙ 7y ago
Hot air balloon.
Wiki User
∙ 7y ago
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Why do tin cans get crushed if cooled after heated and closing is mouth?
Assuming the can can be sealed. When the can is heated the air inside it expands. If the can is then sealed and allowed to cool the air inside contracts which causes the pressure inside to drop. Because the outside air pressure is now greater it crushes the can.
Why do kernels explode?
If you are discussing popcorn kernels here (I wasnt sure) it is because they have moisture inside of them and when they are heated,moisture expands and they Pop.
What happens when the air in a closed bottle is heated?
How upthrust helps ice to float on water?
It's less dense then water, that's why it floats
What happens to a closed glass jar put in a fire pit?
It will crack and break and maybe the heated gasses inside will make it explode.
Why should deodrant not be heated?
deodorant should not be heated because all the particles inside don\'t have the strength to get heated because of all the heat that\'s added to it.
Why does a hot air balloon rise when the air is heated?
the heated air inside of the balloon has less density than the cold outside air so the hot air is more buoyant (e.g. the bowling ball sinks but the beach ball floats because the density of the beach ball is less than the water)
Why does a balloon float in the air?
It floats in the air because of the helium inside. Helium's density is less than that of oxygen, same reason fat floats in water.
What is the scientific reason an air mattress floats on water?
Because the air contained inside the matress is lighter than the water, it floats. same reason why Helium, which is lighter than the rest of the air around it, floats as well when it is in a balloon.
Why does your body feel heated?
it is because your body temp inside your body is 37 degrees
Why does the volume of a balloon increase as the balloon is heated?
Because the gas inside expands with the heat
Why does the volume of the water on the cylinder increase when it is heated?
Because of the Brownian motion inside the water.
Why does an egg sink into a glass bottle but not a plastic bottle?
It floats because the water is heaver then the bottle. The bottle is light so it floats. No,It floats because the particles are free to move inside but with water in it there is not enough space for the particles to move so it floats.
How a heated electric blanket works?
it works because all the wires inside of it and there is over 200 wires inside of a electric blanket
Why does a balloon eventually pop when the air inside it continues to be heated?
because it wants to pop teheheh
Why do tin cans get crushed if cooled after heated and closing is mouth?
Assuming the can can be sealed. When the can is heated the air inside it expands. If the can is then sealed and allowed to cool the air inside contracts which causes the pressure inside to drop. Because the outside air pressure is now greater it crushes the can.
Why is lava a liquid?
Because it contains rocks/minerals that have been heated to their melting point, inside the earth.
