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cool
Actually, when there is warm air, like in a balloon it will expand. When you go outside, the balloon will shrink if it is cold outside. When you go back into the warm indoors, the balloon will go back to its normal size.
Wiki User
∙ 12y ago
In a closed object, air can expand when it is heated. As the air molecules gain kinetic energy, they move faster and farther apart, causing the air to take up more space and increase in pressure within the closed object. This expansion of air is governed by the ideal gas law, which describes the relationship between pressure, volume, and temperature of a gas.
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What are organs that expand to fill with air?
Lungs are organs that expand to fill with air during the process of breathing. They have the ability to expand and contract to draw in oxygen and expel carbon dioxide.
Why do your luns expand and contract?
to pull in air and break out air
What decreases as air rises that allows it to expand?
As air rises, the atmospheric pressure decreases. This reduction in pressure allows the air to expand because there are fewer air molecules pressing down on it, leading to an increase in volume.
What would happen to a balloon if you filled it with cooler air and then placed it in the hot sun for an hour?
The cooler air inside the balloon would increase in temperature, causing it to expand and potentially burst the balloon. This is because gases expand when heated.
How does heat maike objects expand?
Yes, the more temperature an object has the farther apart the molecules move.
What element is used to expand small objects and make them float?
Helium is the element commonly used to expand small objects and make them float. Its low density allows it to lift objects, such as balloons, creating the buoyant force necessary for them to rise in the air.
What precise function has the open window?
The function to be closed, to let in air, to let objects or living things through.
Do all objects expand when heated?
No, not all objects expand when heated. Most objects do expand when heated, but there are exceptions such as water between 0°C and 4°C, which contracts when heated. The expansion or contraction of an object when heated depends on its material properties.
What are some of the effects of heat on air?
Heat causes a gas (like air) to expand. If the gas is in a closed container, the pressure will increase instead. Hot air also rises because it is lighter than cold air.
How does air heat?
it causes air to expand
How air heat?
it causes air to expand
When objects vibrate they create?
When objects vibrate, they create sound waves that travel through a medium such as air, water, or solid materials. The vibration causes the molecules in the medium to compress and expand, transmitting the sound energy to our ears where it is perceived as sound.
What are examples of foods or other objects that expand in water?
peper
Why is air pressure in a cars tires different before amd after the car has been driven for an hour?
Tires create friction, which in turn creates heat. Heated objects expand.
What are organs that expand to fill with air?
Lungs are organs that expand to fill with air during the process of breathing. They have the ability to expand and contract to draw in oxygen and expel carbon dioxide.
Do objects get heavier or lighter when heated?
Objects generally become lighter when heated because heat causes the particles within the object to move more rapidly and spread out, thereby decreasing the object's density. However, there are some exceptions for certain materials that may expand when heated, causing them to become slightly heavier.
Why do marshmallows expand when you put them in a vacuum?
Marshmallows are mostly air puffed sweetened gelatin. When the air pressure outside of the mallow goes down, the air inside begins to expand. The further out of equilibrium it goes, the larger the mallow will expand until all of the air inside has escaped.
