If a balloon is inflated and tied closed, then held over a flame, it will surely pop. The heat of the flame will melt the rubber that makes the balloon.
When a closed can is heated, the molecules inside the can gain energy and move faster, leading to an increase in pressure. This happens because the increase in temperature causes the molecules to collide more frequently with the walls of the can, exerting more force and increasing the pressure inside.
When a liquid is placed in a closed container, molecules with sufficient energy can escape from the liquid and turn into gas. This process is called evaporation.
You may observe bubbles forming in the liquid, an increase in pressure within a closed container, a change in volume of the gas, or a characteristic smell associated with the gas being released.
In a closed system, no matter can enter or leave the system, meaning the total mass inside remains constant. During a chemical reaction in a closed system, the reactants are converted into products, but the total mass of all substances before and after the reaction remains the same due to the law of conservation of mass.
When a gas is compressed in a closed container, the pressure of the gas increases because the volume it occupies decreases. This increase in pressure can lead to the gas molecules being closer together, resulting in an increase in temperature.
Chemicals such as baking soda and vinegar can react to produce carbon dioxide gas, which can inflate a balloon by increasing pressure inside it. When the reaction occurs in a closed environment like a balloon, the increasing pressure forces the balloon to inflate.
It appears to move in the opposite direction to the motion of the van
To prove that air takes up space without adding a manipulated variable, you can use a simple experiment where you place an inflated balloon inside a closed container. Close the container and observe that the balloon will prevent the container from being fully closed, demonstrating that the air inside the balloon (which is a part of the air in the container) is taking up space.
It gradually leaks out. There are tiny holes in the balloon's skin.
Buoyant force and weight
When a balloon is squeezed to half its volume at constant temperature, the air pressure inside the balloon increases. This is because the number of air molecules remains constant while the volume decreases, leading to the molecules being packed closer together and increasing the pressure.
Gases can be observed by their effect on surrounding objects (e.g. blowing a balloon), by their color or odor (e.g. smoke or perfume), by using sensors or detectors that can detect specific gases in the air, or by measuring changes in pressure and volume when gases are contained in a closed system.
The air inside the balloon will contract and the balloon will deflate due to the decrease in temperature causing the air molecules to slow down and decrease in volume.
The air pressure inside the balloon is higher than the surrounding air pressure, causing the air to escape rapidly. This creates a force that propels the balloon in the opposite direction, making it fly away.
2 people to observe in case of emergency
It will get soggy
IT DEPENDS. IS IT OPEN OR CLOSED? IT DEPENDS. IS IT OPEN OR CLOSED? the can i m talking about