convection
This phenomenon is an example of heat transfer by convection. As the air inside the balloon heats up, it becomes less dense and rises to the top, transferring thermal energy and creating buoyancy that allows the balloon to float.
As the air inside the balloon is heated, its molecules gain kinetic energy and move faster. The hotter air molecules are less dense and rise to the top of the balloon due to convection currents. This results in a temperature difference between the top and bottom of the balloon, allowing heat energy to transfer upwards.
A large balloon typically has more thermal energy than a small balloon because it contains more air molecules that can store heat. The increased volume of air in the large balloon allows for more thermal energy to be stored within the system.
When a balloon is heated, the air molecules inside the balloon gain kinetic energy and move faster, causing them to spread out and take up more space. This increase in volume leads to the balloon expanding.
When a balloon is heated, the air inside the balloon expands and the molecules move faster, increasing their kinetic energy. This results in a decrease in mass density, as the molecules are more spread out. However, the total mass of the air inside the balloon remains the same.
Convection. In this case, the heated air molecules rise due to their lower density, carrying thermal energy from the heat source at the bottom of the balloon to the cooler top part of the balloon.
Convection.
This phenomenon is an example of heat transfer by convection. As the air inside the balloon heats up, it becomes less dense and rises to the top, transferring thermal energy and creating buoyancy that allows the balloon to float.
As the air inside the balloon is heated, its molecules gain kinetic energy and move faster. The hotter air molecules are less dense and rise to the top of the balloon due to convection currents. This results in a temperature difference between the top and bottom of the balloon, allowing heat energy to transfer upwards.
When a balloon is heated, the molecules inside gain kinetic energy and move faster. This causes the molecules to push against the walls of the balloon more vigorously, increasing the pressure inside the balloon. If the balloon is heated too much, it can expand or even burst due to the increased pressure.
When any state of matter is heated it expands.
A large balloon typically has more thermal energy than a small balloon because it contains more air molecules that can store heat. The increased volume of air in the large balloon allows for more thermal energy to be stored within the system.
When a balloon is heated, the air molecules inside the balloon gain kinetic energy and move faster, causing them to spread out and take up more space. This increase in volume leads to the balloon expanding.
When a balloon is heated, the air inside the balloon expands and the molecules move faster, increasing their kinetic energy. This results in a decrease in mass density, as the molecules are more spread out. However, the total mass of the air inside the balloon remains the same.
The hot air has thermal energy, and when the balloon is up in the air, it also has gravitational potential energy.
A large balloon typically has more thermal energy than a small balloon because it has more mass and therefore more particles that can store thermal energy.
When a balloon is heated, the air molecules inside the balloon gain kinetic energy and move faster, causing the air to expand. As a result, the balloon inflates and may eventually burst if it cannot contain the increased pressure from the expanding air molecules.