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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.
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∙ 12y ago
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What are organs that expand to fill with air?
do you mean fills with air? if so then its the lungs
Does the chamber of a barometer expand or contract as the air pressure goes up?
EXPAND
Why do your luns expand and contract?
to pull in air and break out air
How does the temperature of the air molecules change at each level of the atmosphere?
The air molecules expand as it gets higher and higher into the atmosphere. the molecules expand.
Can you heat liquids in a closed container?
You can but as it vaporizes and the gasses start to expand the container will explode
Do all objects expand when heated?
All objects do not expand on heating.....Only metals expand on heating.....non metals like wood,plastic,etc do not expand on heating.
What precise function has the open window?
The function to be closed, to let in air, to let objects or living things through.
When most objects are heated?
Expand
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.
Do objects get heavier or lighter when heated?
Heating things up causes them to expand. As a result, a hot air balloon floats because the envelope containing the air (the balloon) has less air in it then the air outside the balloon at a lower temperature. This might be what you're thinking about.
A fluid that will expand to fill a closed container is called a what?
gas
How air heat?
it causes air to expand
How does air heat?
it causes air to expand
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.
How does a balloon expand?
when you fill a balloon with air the air makes pressure. the air pressure maximizes the balloon fabric allowing the balloon to expand.
How does heat affect air?
it causes air to expand
