Helium rises because it is less dense than air which causes it to rise. For example, styrofoam is less dense than water which is why it floats in water.
Helium gas is found in balloons that rise to the ceiling. This gas is less dense than air, causing the balloon to float upward.
Balloons that are filled with hot air, hydrogen, or helium will float, or rise upward, because the less-dense gases inside them are displaced by the heavier air around them. Balloons will only rise until the gas density inside them is equal to the density outside. In the case of helium balloons, this may be above the elastic limit of the balloon, and it will pop or leak.
Balloons filled with helium rise because helium is lighter than the surrounding air, which is primarily composed of nitrogen and oxygen. The buoyant force acting on the helium-filled balloon is greater than the weight of the balloon, causing it to ascend. In contrast, balloons filled with nitrogen, which is almost the same density as air, do not rise because they do not displace enough air to create a buoyant force.
If you want the balloons to float, you would probably use helium.
hot air balloons, colorful ones what kind of simple quesion is this!
Hot-air balloons can rise up into the air because hot air is lighter, allowing it to float up into the sky.
yes honey, that's why hot air balloons rise
The heating of the air through the use of a burner is what makes balloons rise.
they contain helium molecules which are lighter than the air we breath making the balloons rise
Balloons filled with Helium rise because Helium is less dense than normal air. Hot air balloons lift off the ground because heat rises, and when the balloon is full of air of a higher temperature than its surroundings, the balloon will rise.
Helium balloons float in the air because helium is lighter than the surrounding air. This causes the balloon to be buoyant and rise upwards.
Wind !... The balloons are filled with hot air, which causes them to rise. They are then at the mercy f the wind direction.
Helium gas is found in balloons that rise to the ceiling. This gas is less dense than air, causing the balloon to float upward.
Balloons float in the air because they are filled with a gas that is lighter than the surrounding air, such as helium or hot air. This creates a buoyant force that allows the balloon to rise and float.
Hot air balloons rise because when the air inside the balloon is heated, it becomes less dense than the surrounding cooler air. This difference in density creates lift, causing the hot air balloon to float upward.
Hot air balloons typically use propane gas as a fuel source for the burner that heats the air inside the balloon envelope. The propane is burned to heat the air, which causes the balloon to rise.
Helium and hot air balloons rise because the air inside them is lighter than the surrounding air. Helium is lighter than the nitrogen and oxygen in the atmosphere, causing it to float upward. Similarly, hot air balloons rise because the heated air inside is less dense than the cooler air outside, creating lift.