It rises because when thermal engery is in the balloon it makes an expansion that makes the balloon fly
It rises because when thermal engery is in the balloon it makes an expansion that makes the balloon fly
It is more like an observation or a hypothesis(depending on whether you have done the experiment or not).The law is the thermal expansion of gasses (Henry's Law).The theory is that a (lightweight) balloon filled with enough air that is hot enough will rise.
The volume of air increases on its heating hence the balloon rises on heating
Balloon is too roasting to be hot. Balloon is so much more blazing
-- Inflate the balloon with some substance that is less dense than air. OR -- Inflate the balloon with air, then heat it after it is sealed.
It rises because when thermal engery is in the balloon it makes an expansion that makes the balloon fly
Heated gas has a lower density than environmental air.
It is more like an observation or a hypothesis(depending on whether you have done the experiment or not).The law is the thermal expansion of gasses (Henry's Law).The theory is that a (lightweight) balloon filled with enough air that is hot enough will rise.
There are many chemicals found in a hot air balloon to make it rise. The main elements/chemicals are Helium and Hydrogen.
it can rise because of the helium and the gases help make it rise to the sky
To make air lighter you would increase the heat inside the balloon, making it less dense, causing it to rise.
Hot air is less dense compared to cold air. The heated air in the balloon will rise, making the balloon float in the air.to make it rise.
Since expansion is the process of a substance's dimensions increasing, e.g., thermal expansion caused by a rise in temperature, the logical opposite would be contraction.
to make a hot air balloon rise you use hot air
Simple...hot air rises..
The volume of air increases on its heating hence the balloon rises on heating
Because of continental ice melting and thermal expansion o the water itself.