Why do the hot air balloons fly high?

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Why do the hot air balloons fly high?

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Description : What are weather balloons used for and how high do weather balloons fly?

Last Answer : Weather balloons are used to send back information onatmospheric pressure, temperature, humidity and wind speed at highaltitudes.They usually fly no higher than 121,000 ft (23 miles). But, onewas known to reach a height of 173,900 ft (33 miles).

Description : Were hot air balloons ever used as a cargo transportation solution?

Last Answer : Ever? Maybe. But it's a very problematic way to carry something from place to place. if you really mean an un-powered and un-tethered hot air balloon, as those are dependent on ... -balloon-transport-company/worldwide/ They guarantee they drop your package within 100 meters of your desired target.

Description : How do people navigate hot air balloons?

Last Answer : You can only choose to climb or dive, by releasing hot air from the balloon, or warm the air in the balloon to climb. For the direction, all you can do is to let the wind carry you.

Description : Hot air balloons float in air because of the low density of the air inside the balloon. Explain this with the help of an appropriate gas law.

Last Answer : Hot air balloons float in air because of the low density of the air inside the balloon. Explain this with the help of an appropriate gas law.

Description : How does one control the movement of hot air balloons?

Last Answer : Hot air balloons rise into the sky because of the fundamental property of the hot air filled in them; air when heated becomes lighter (less denser) than the surrounding cold air. The balloon ... air balloon enthusiasts venture out after studying the weather and making sure there are no strong winds.

Description : Give reason: a) Soda bottles are often labelled “store in cool and dry place”. b) Balloons pops out during hot summer more frequently than in winter. c) During winter football filled with air reduces to its original size when taken outdoors.

Last Answer : a) Soda bottles are often labelled store in cool and dry place . The carbon dioxide filled in soda bottles on exposure to heat, expands because the gas inside the bottle expands as temperature ... . When football is taken out, its temperature decreases so the volume to gas filled also decreases.

Description : Why do hot air balloons rise up?

Last Answer : Since hot gases rose up in air, so hot air in balloon causes it to rise up.

Description : (2) it is lighter than air Explanation: Helium is the second lightest element and is the second most abundant element in the observable universe, being present at about 24% of the total elemental mass ... elements combined. A well-known but minor use is as a lifting gas in balloons and airships

Last Answer : Ammonial is a mixture of – (1) aluminium powder and ammonium nitrate (2) aluminium powder and ammonium chloride (3) aluminium powder and ammonium sulphate (4) aluminium powder and potassium nitrate

Description : The gas used for filling weather balloons is – (1) helium (2) hydrogen (3) air (4) nitrogen

Last Answer : (1) helium Explanation: A balloon is an inflatable flexible bag filled with a gas, such as helium, hydrogen, nitrous oxide, oxygen, or air. Modern balloons can be made from ... others are used for practical purposes such as meteorology, medical treatment, military defense, or transportation.

Description : Which gas is preferred for filling the weather balloons and air ships?

Last Answer : Helium

Description : Which gas is preferred for filling the weather balloons and air ships?

Last Answer : Helium

Description : The gas used for filling weather balloons is (1) helium (2) hydrogen (3) air (4) nitrogen

Last Answer : helium

Description : Balloons, what's not to love?

Last Answer : Pop was always my least favorite cereal dwarf.

Description : How do I blow up one of those skinny long balloons?

Last Answer : answer:First, stretch it out by grabbing the ends and pulling it out to its full lenght a couple of times. This relaxes the latex so it won't fight you so much. Then don't try to start the ... . Once that first mouthful off air has begun opening up the balloon, your lungs can take it from there.

Description : How many balloons would make you happy and in what colors?

Last Answer : One red balloon would be nice,but a bunch in all the primary colors would be nicer:...just enough to launch my lawn chair and I for a quick tour of the neighborhood.;) I did cry once when I let go of a ... .I was 28,I mean 3 years old and was told to snap out of it. They still make me happy :)

Description : Where do helium filled balloons go?

Last Answer : answer: First of all, only one hundred percent biodegradable latex balloons are used in mass releases. Research showed that these balloons degrade about as quickly as an oak leaf under similar conditions. ... to say whether the knot stays intact when a helium balloon explodes way up there. Source

Description : Where can I buy/rent helium for balloons?

Last Answer : Most party places rent tanks. Use the phone book.

Description : How do you blow up one of those long skinny balloons?

Last Answer : There always seems to be a lot of stretching of them going on….don’t know if it actually helps, though.

Description : Why are weather balloons filled with Helium?

Last Answer : Hydrogen atoms are much smaller than helium atoms, so they will permeate the latex much quicker. This will lead to the balloon coming down much sooner.

Description : What type of music are balloons scared of? -Riddles

Last Answer : Pop Music!

Description : David is throwing Robert a surprise birthday party but he has to stay within his budget. He spent half of his money plus $2.00 on the cake. Half of what he had left plus $2.00 was spent on balloons and ... had left plus $1.00 on candy. Now he is out of money, how much did he start with? -Riddles

Last Answer : This one is best solved working backwards, the last part David spent half of what was left plus $1.00 on candy and then was out of money. That means he must have spent $2.00 on Candy as $1.00 was ... logic backwards: $2.00 on candy $6.00 on Balloons and Streamers $12.00 on the cake Total of $20.00.

Description : Robert and David were preparing to have a water balloon fight. 'No Fair' cried Robert, 'You have 3 times as many as I do!' David said 'Fine!' and gave Robert 10 more balloons. 'Still not fair!' ... as I do.' How many more balloons must David give Robert for them to have the same number? -Riddles

Last Answer : David must give Robert another 20 water balloons, giving them each 60. Robert started with 30 water balloons and David with 90.

Description : Balloons are filled with which gas? -Do You Know?

Last Answer : answer:

Description : What gas is used in balloons ?

Last Answer : Helium gas is used in balloons.

Description : How much longer do you think this exchange rate can go?

Last Answer : This is no longer a balloon. He once understood a lot, now the exchange rate has gone beyond that. It can go up to 50-100 thousand.

Description : Where Can I get Helium gas for Balloons?

Last Answer : You can buy helium at Amazon or flipcart. You can not make He at home He is a noble gas you may know . It is extracted from natural gas during the extraction of natural gas from petroleum wells.

Description : Can I reuse helium Balloons?

Last Answer : Yes, if they are made of foil they are reusable and recycled. You can take them to a balloon shop or florist to be refilled with helium. You can recycle them if you have no need to reuse. In all cases here you are the winner. Yes, helium balloons can be reused.

Description : What will Happen If I inhale Helium gas from balloons?

Last Answer : If you take one hit you still have oxygen in your lungs, so you live a while longer. If you take a second hit, you have depleted the oxygen in your lungs. At some point you pass out from lack of ... take one hit at a time. But inhaling nitrogen is different: you can pass out with a single breath.

Description : What are some interesting facts about Helium Balloons?

Last Answer : If you are in a car and the car turns a corner, the balloon goes to the INSIDE of the curve. That means if the car goes right the balloon goes right, but you lean left. That is because the ... are thin. Storage bags are thicker, and freezer bags are thickest to keep oxygen out for weeks or months.

Description : Which gas is used to inflate balloons?

Last Answer : Usually air is used. Helium is probably the best choice of the gases since several others can be dangerous to use. But, others such as neon, nitrogen and even methane could be used.

Description : What happened with balloons?

Last Answer : Need answer

Description : What to mix with helium for balloons?

Last Answer : Feel Free to Answer

Description : What is the expression for 91 balloons and 7 min?

Last Answer : It could be 91B + 7M.

Description : What layer do weather balloons reach before they burst?

Last Answer : What is the answer ?

Description : Shopping For Birthday Balloons?

Last Answer : Most people are familiar with birthday balloons. Rubber balloonsare filled with helium or air and come in a variety of colors.Mylar balloons are most often filled with helium; they have ametallic sheen ... prefer rubber balloons, you can ask if your store has anyballoons that have been treated with

Description : How to Make the Most Impact with Birthday Balloons?

Last Answer : People love to receive balloons on their birthday; they alsolove seeing them. They can add to a person's special day by makinghim or her feel more loved. The following steps show you how to usebirthday ... sort of bouquet, you may want to go to aparty store and get helium balloons. This will k

Description : How to use birthday balloons creatively?

Last Answer : Have fun with birthday balloons for a special birthday occasion.There are many creative ways you can use birthday balloons to addthe excitement of a birthday party. One of the simplest ways is todecorate it ... the guests. It is easy to do and gets everyone involved in thefun.You can also creat

Description : Why are balloons dangerous for babies?

Last Answer : Balloons are dangerous for babies because of suffocation deaths than any other children's product or toy.

Description : Are Mylar bags made from the same material as Mylar balloons?

Last Answer : No, they are not the same material. In Mylar balloons, there is a type of foil that is missing that keeps the typical mylar material stiff. They do this so that the balloons are easier to ... shaped properly. In Mylar bags, this foil is present gives the bags a sturdier and more purposeful use.

Description : Where can I find birthday balloons?

Last Answer : You can get them from all over! If you want them already inflated you'll need to go to a party store (you could find these anywhere, just go to a good shopping centre/ mall) You could really get balloons from anywhere, go to any kind of newsagents or super store.

Description : Using Stomach Balloons to Lose Weight?

Last Answer : Those looking for an alternative to gastric bypass may want to consider a stomach balloon. Stomach balloons, like gastric bypass, help people limit the amount of food they consume. Currently ... . Installation of stomach balloons does not require surgery; patients simply swallow the stomach balloon.

Description : Which gas is commonly used in balloons and airships? A. Hydrogen B. Helium C. Carbon D. Hydrogen Sulphide

Last Answer : ANSWER: B

Description : 25 Which gas is commonly used in balloons and airships? A. Hydrogen B. Helium C. Carbon D. Hydrogen Sulphide

Last Answer : ANSWER: B

Description : Name the gas which is used in balloons in the place of hydrogen? (1) nitrogen (2) helium (3) neorn (4) argon

Last Answer : (2) helium Explanation: Helium is used in balloons in the place of hydrogen. This is because hydrogen is a combustible gas and when burst can cause skin burns.

Description : Balloons are filled with which gas?

Last Answer : Helium

Description : Which gas is commonly used in balloons and airships?

Last Answer : Helium

Description : 1. Balloons are filled with which gas? 2. Hitendra Desai was a noted figure in which field? 3. Which rural bank has been named after a river? 4. What happens when the water content in ... 20. Nicolo Conti, the traveller, who visited Vijayanagara kingdom in 1420 A.D., belongs to which country?

Last Answer : Answer : 1. Helium 2. Politics 3. Varada Grameen Bank 4. Decreases as temperature increases 5. Allahabad pillar inscription 6. Auxanometer 7. Haryana 8. A pigment 9. Sheep and goats10. ... Muhammad Tughluq 16. June, 1948 17. Limestone 18. Frictional unemployment 19. Chemical weathering 20. Italy

Description : Helium gas is used in gas balloons instead of hydrogen gas because it is (1) lighter than hydrogen (2) more abundant than hydrogen (3) non-combustible (4) more stable 

Last Answer : non-combustible

Description : Let's say we are flying over a large, flat part of Africa. Half of the area is hotter than the other half. The surface pressure is 1000 hPa everywhere. If we fly over at an elevation ... reads the same pressure everywhere. (d) The gauge varies with the latitude and the temperature of the surface.

Last Answer : (a) The cold part.

Description : Why do brads not have respiratory trouble at the time of flying at high all? (1) Their lungs are very large (2) They fly inactively (3) They have extra air sacs (4) They use less

Last Answer : (3) They have extra air sacs Explanation: The avian respiratory system delivers oxygen from the air to the tissues and also removes carbon dioxide. In addition, the respiratory system plays an ... play an important role in respiration (but are not directly involved in the exchange of gases).