If you blow up a balloon then the helium inside it will run out after about 2 days. After those two days (maybe 3) there will be no helium left, but you will find that the balloon is still up and rounded but not as big as before. This is because the helium had got warm inside the balloon and transfered into a liguid, then that got evaporated and turned to a gas. Therefore the gas isn't helium. Because as it changed to a liquid, the liquid picked up other parts of gas and that transfered to a liquid with it to. So it is just an ordinary gas, Oxygen. Thank You. Lucie
It will stop rising when one of two things occur:
Sucking up helium leads to a temporary change in the sound of your voice because it causes the vocal cords to vibrate faster. However, it can also cause dizziness, difficulty in breathing, and in extreme cases, it can result in asphyxiation if done excessively or improperly. It is important to use caution and not inhale helium directly from a pressurized tank.
stones :)
No - it is a gas element
Eating spicy foods, drinking hot beverages, and having a fever can raise mouth temperature.
You would raise the temperature, as you are causing it to increase. Rise is typically used for objects moving upward physically.
Because helium is less dense than air.
Because helium is a less dense gas than a general air mixture
You change the volume or the weight of the balloon to raise it or lower it into air currents that are traveling where you want to go.
in a den filled with moss:) :)
To raise a hot air balloon above trees, you would need to increase the heat in the balloon by firing up the burner. The hot air will make the balloon lighter than the surrounding air, causing it to ascend. Piloting the balloon to catch different wind currents can also help in maneuvering it safely above the trees.
big juicy ear lobes, the size of melons
Yes. This happens, for example, when steam is used to raise something like a balloon.
It typically takes around 65,000 cubic feet of heated air to lift a hot air balloon, depending on its size and weight. The burner heats up the air inside the balloon, causing it to become less dense than the air outside the balloon, which creates lift.
The amount of fuel needed for a hot air balloon depends on factors like the size of the balloon and the duration of the flight. On average, a hot air balloon can use around 20-40 gallons of propane fuel per hour of flight.
if you do want to raise a butterfly you have to make sure its in an air filled room with loads of food provided. Its best not to raise a butterfly as its a wild insect and does not like to be treated as a pet its also not fair. thankyou for reading my answer to your question, i hoped it helped. =]
The crew could release some of the hot air in the balloon to decrease its weight and increase its altitude. They could also move to a different location where the trees are not blocking their path. Alternatively, they could wait for a change in wind direction to help lift the balloon above the trees.
Heating a balloon can cause it to expand due to the increase in temperature. If the balloon is not made of flame-resistant material, it is likely to burst when exposed to the flame due to the buildup of pressure from the expanding air inside. This experiment can be dangerous and may result in the balloon popping and potential injury, so caution should be exercised.