Why would a balloon filled with air in a freezer shrink?

Why would a balloon filled with air in a freezer shrink?
by

1 Answer

Answer :

The low temperature inside the freezer causes the air inside theballoon to contract.
by
selected by

Related questions

A hydrogen filled balloon rises in air because (a) The atmospheric pressure decreases with altitude (b) The acceleration due to gravity decreases with altitude (c) The density of air decreases with altitude (d) The buoyant force exerted by the air on the balloon is greater than the weight of the balloon

Description : A hydrogen filled balloon rises in air because (a) The atmospheric pressure decreases with altitude (b) The acceleration due to gravity decreases with altitude (c) The density of air decreases with ... The buoyant force exerted by the air on the balloon is greater than the weight of the balloon

Last Answer : Ans:(d)

A balloon filled with helium rises in air because – (1) air exerts an upward force on the balloon (2) the balloon is weightless (3) helium is less dense than air (4) helium pushes down on the air below the balloon

Description : A balloon filled with helium rises in air because – (1) air exerts an upward force on the balloon (2) the balloon is weightless (3) helium is less dense than air (4) helium pushes down on the air below the balloon

Last Answer : (3) helium is less dense than air Explanation: A gas balloon is any balloon that stays aloft due to being filled with a gas less dense than air or lighter than air (such as helium ... balloons) as the dominant form of airship. as balloons remained popular throughout the age before powered flight.

Why does a balloon filled with hydrogen rise in the air?

Description : Why does a balloon filled with hydrogen rise in the air?

Last Answer : Answer: Weight of hydrogen is less than the weight of air displaced by it. In balloons hydrogen is normally filled because it is lighter than air.

What is the force required (in Newtons) to hold a spherical balloon stationary in water at a depth of H from the air-water interface? The balloon is of radius 0.1 m and is filled with air. (A) 4πg/3 (B) 0.01 πgH/4(C) 0.01 πgH/8 (D) 0.04 πgH/3

Description : What is the force required (in Newtons) to hold a spherical balloon stationary in water at a depth of H from the air-water interface? The balloon is of radius 0.1 m and is filled with air. (A) 4πg/3 (B) 0.01 πgH/4 (C) 0.01 πgH/8 (D) 0.04 πgH/3

Last Answer : (A) 4πg/3

A balloon filled with helium rises in air because (1) air exerts an upward force on the balloon (2) the balloon is weightless (3) helium is less dense than air (4) helium pushes down on the air below the balloon

Description : A balloon filled with helium rises in air because (1) air exerts an upward force on the balloon (2) the balloon is weightless (3) helium is less dense than air (4) helium pushes down on the air below the balloon

Last Answer : helium is less dense than air

How long would a latex balloon filled with hydrogen last?

Description : How long would a latex balloon filled with hydrogen last?

Last Answer : No. The hydrogen atom is even smaller than the helium atom. So it would definitely not last longer. My guess is that it would probably be about the same, or slightly shorter.

A 3.2 m diameter balloon is filled with Helium. The total weight of balloon, gas and pay load is 10 kg kg. In an isothermal atmosphere having conditions identical to N.T.P. the balloon will rise to a height of about a.6000 m b.1500 m c.3000 m d.2000 m e.1000 m

Description : A 3.2 m diameter balloon is filled with Helium. The total weight of balloon, gas and pay load is 10 kg kg. In an isothermal atmosphere having conditions identical to N.T.P. the balloon will rise to a height of about a.6000 m b.1500 m c.3000 m d.2000 m e.1000 m

Last Answer : a. 6000 m

It is easy to burst a gas-filled balloon with a needle than with a nail. It is because – (1) nail is more longer than needle. (2) nail exerts more pressure than needle on the balloon. (3) needle exerts more pressure than nail on the balloon. (4) gas is reactive with the needle.

Description : It is easy to burst a gas-filled balloon with a needle than with a nail. It is because – (1) nail is more longer than needle. (2) nail exerts more pressure than needle on the balloon. (3) needle exerts more pressure than nail on the balloon. (4) gas is reactive with the needle.

Last Answer : (3) needle exerts more pressure than nail on the balloon. Explanation: It is easy to burst a gas-filled balloon with a needle than with a nail because the needle applies more pressure than nail. Besides, ... tip of the needle, so only a little force gives a lot of pressure (pressure = force/area).

It is easy to burst a gas-filled balloon with a neelde than with a nail. It is because (1) nail is more longer than needle. (2) nail exerts more pressure than needle on the balloon. (3) needle exerts more pressure than nail on the balloon. (4) gas is reactive with the needle.

Description : It is easy to burst a gas-filled balloon with a neelde than with a nail. It is because (1) nail is more longer than needle. (2) nail exerts more pressure than needle on the balloon. (3) needle exerts more pressure than nail on the balloon. (4) gas is reactive with the needle.

Last Answer : needle exerts more pressure than nail on the balloon.

A glass bottle completely filled with water is kept in the freezer. Why does it crack?

Description : A glass bottle completely filled with water is kept in the freezer. Why does it crack?

Last Answer : A glass bottle completely filled with water is kept in the freezer. Why does it crack? (A) ... expands on freezing (D) Water contracts on freezing

Have you ever been in a hot air balloon?

Description : Have you ever been in a hot air balloon?

Last Answer : I grew up with this type of activity. My aunt makes hot air balloons for Minnesota, London Canada and Wisconsin. It is really a beautiful site when they are all going up for a festival :-)

Hot air balloon ride in San Francisco?

Description : Hot air balloon ride in San Francisco?

Last Answer : I think you’ll fid what you are looking for here

One sunny afternoon, three men go for a ride on a hot air balloon over the Sahara desert. An hour into the trip, the balloon begins to lose altitude. A month later, someone found one of the ballooners laying on the desert sand dead, naked, and holding half a toothpick. What happened to him? -Riddles

Description : One sunny afternoon, three men go for a ride on a hot air balloon over the Sahara desert. An hour into the trip, the balloon begins to lose altitude. A month later, someone found one of the ballooners laying on the desert sand dead, naked, and holding half a toothpick. What happened to him? -Riddles

Last Answer : As the balloon lost altitude, the men took of their clothes and threw them overboard to decrease the weight of the balloon. The balloon continued to drop so the men drew straws to see who would be forced to jump. The dead man in the desert drew the shortest one (the half toothpick).

The radius of a spherical balloon increases from 7cm to 14cm as air is being pumped into it. Find the ratio of surface areas of the balloon in the two cases. -Maths 9th

Description : The radius of a spherical balloon increases from 7cm to 14cm as air is being pumped into it. Find the ratio of surface areas of the balloon in the two cases. -Maths 9th

Last Answer : Let r1 and r2 be the radii of spherical balloon and spherical balloon when air is pumped into it respectively. So r1 = 7cm r2 = 14 cm Now, Required ratio = (initial surface area)/(Surface area after pumping air into ... = (7/14)2 = (1/2)2 = ¼ Therefore, the ratio between the surface areas is 1:4.

The radius of a spherical balloon increases from 6 cm to 12 cm as air is being pumped into it. -Maths 9th

Description : The radius of a spherical balloon increases from 6 cm to 12 cm as air is being pumped into it. -Maths 9th

Last Answer : Surface area of a spherical balloon whose radius is 6 cm. = 4π × 6 × 6 cm2 Surface area of a spherical balloon whose radius is 12 cm. = 4π × 12 × 12 cm2 ∴ Ration of surface areas = 4π × 6 × 6 / 4π × 12 × 12 = 1 / 4 = 1 : 4

The radius of a spherical balloon increases from 6 cm to 12 cm as air is being pumped into it. -Maths 9th

Description : The radius of a spherical balloon increases from 6 cm to 12 cm as air is being pumped into it. -Maths 9th

Last Answer : Surface area of a spherical balloon whose radius is 6 cm. = 4π × 6 × 6 cm2 Surface area of a spherical balloon whose radius is 12 cm. = 4π × 12 × 12 cm2 ∴ Ration of surface areas = 4π × 6 × 6 / 4π × 12 × 12 = 1 / 4 = 1 : 4

The radius of a hemispherical balloon increases from 6 cm to 12 cm as air is being pumped into it. -Maths 9th

Description : The radius of a hemispherical balloon increases from 6 cm to 12 cm as air is being pumped into it. -Maths 9th

Last Answer : NEED ANSWER

The radius of a hemispherical balloon increases from 6 cm to 12 cm as air is being pumped into it. -Maths 9th

Description : The radius of a hemispherical balloon increases from 6 cm to 12 cm as air is being pumped into it. -Maths 9th

Last Answer : Find the ratios of the surface areas of the balloon in the two cases.

(a) Draw a diagram of human respiratory system and label the following: (i) part where air is filtered by fine hair and mucus (ii) part which terminates in balloon – like structures (iii) balloon – like structures where exchange of gases takes place. (iv) part which separates chest cavity from abdominal cavity. (b) Why is the rate of breathing in aquatic organisms much faster than in terrestrial organisms? -Biology

Description : (a) Draw a diagram of human respiratory system and label the following: (i) part where air is filtered by fine hair and mucus (ii) part which terminates in balloon - like structures (iii) ... (b) Why is the rate of breathing in aquatic organisms much faster than in terrestrial organisms? -Biology

Last Answer : (a) (b) Quantity of dissolved oxygen is fairly low in water as compared to the amount of oxygen in air. Aquatic organisms therefore have to breath faster than terrestrial organisms to absorb the required amount of oxygen from the water.

True or false? No one has ever traveled around the world in a hot air balloon. -General Knowledge

Description : True or false? No one has ever traveled around the world in a hot air balloon. -General Knowledge

Last Answer : False, pilot Steve Fossett has traveled around the world in a hot air balloon.

What keeps the hot air balloon in the air?

Description : That it doesn't fall ....

Last Answer : The buoyancy of the balloon is lighter than the surrounding cold air of the same volume

What keeps the flying balloon in the air?

Description : What is it that flies?

Last Answer : Archimedes' law - also applies to gases ...

How to control a hot air balloon?

Description : Do you think it only flies where the wind blows? Or that it can be controlled differently?

Last Answer : It only flies where the wind blows ... ;-) It can only be controlled in the vertical direction (heat - rise, heat - fall) - and thus you can choose (or) the height (air layer) with ´suitable´flow direction - the wind does not blow in the same direction (or speed) everywhere.

A hot air balloon has a volume of 2800 m^3 at 99°C. What is the volume if the air cools to 80°C?

Description : A hot air balloon has a volume of 2800 m^3 at 99°C. What is the volume if the air cools to 80°C?

Last Answer : A hot air balloon has a volume of 2800 m3 at 99°C. What is the volume if the air cools to 80°C?

A balloon is inflated with helium gas at room temperature of 25 °C and at 1 bar pressure when its initial volume is 2.27L and allowed to rise in air.

Description : A balloon is inflated with helium gas at room temperature of 25 °C and at 1 bar pressure when its initial volume is 2.27L and allowed to rise in air.

Last Answer : A balloon is inflated with helium gas at room temperature of 25 °C and at 1 bar pressure when ... at which volume of the balloon can stay inflated ?

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 : 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.

When you rub an air filles balloon with your dry hair and press it against the wall . Explain why?

Description : When you rub an air filles balloon with your dry hair and press it against the wall . Explain why?

Last Answer : The friction from rubbing the balloon against your hair charges the balloon up with static electricity.

What is a hot air balloon?

Description : What is a hot air balloon?

Last Answer : At the end of a hot air balloon flight the heated air inside isallowed to escape through a panel that is opened either in the topor side of the balloon envelope. The crew then squeezes ... then packs it away in a largebag ready for the next flight. This process is called deflating theballoon

What would happen if the air inside a hot air balloon cooled down?

Description : What would happen if the air inside a hot air balloon cooled down?

Last Answer : What is the answer ?

How high will you go with a hot air balloon tour?

Description : How high will you go with a hot air balloon tour?

Last Answer : While a hot air balloon can fly several miles in the air, a tour balloon will generally only go about a mile up due to pressure concerns.

Will there be hot air balloon rides for the Spring Poppy Festival?

Description : Will there be hot air balloon rides for the Spring Poppy Festival?

Last Answer : It looks like there will be hot air balloon rides at the Spring Poppy Festival!

What is a weather balloon device for measuring air pressure temperature and relative humidity is called?

Description : What is a weather balloon device for measuring air pressure temperature and relative humidity is called?

Last Answer : A+ Radiosonde

Where can I find air balloon rides for cheap?

Description : Where can I find air balloon rides for cheap?

Last Answer : Type in cheap balloon rides on your computer and it should give you different prices for different companies. They may only do them for special occasions like weddings, for example.

A hydrogen balloon floats because of – (1) Air pressure decreases with decrease in height (2) Air pressure decreases with decrease in weight (3) Weight of the balloon is less than the weight of air displaced by it (4) The pressure inside the balloon is more than the pressure outside it

Description : A hydrogen balloon floats because of – (1) Air pressure decreases with decrease in height (2) Air pressure decreases with decrease in weight (3) Weight of the balloon is less than the weight of air displaced by it (4) The pressure inside the balloon is more than the pressure outside it

Last Answer : (3) Weight of the balloon is less than the weight of air displaced by it Explanation: A hydrogen atom is very light. Most of the air on earth is made up of nitrogen, oxygen, and carbon dioxide. ... grams per liter. Nitrogen, which makes up 80% of the air we breathe, weighs 1.2506 grams per liter.

What happens when a balloon with little air is tied to the mouth of a bottle with hot water? Why?

Description : What happens when a balloon with little air is tied to the mouth of a bottle with hot water? Why?

Last Answer : The balloon increases in size because temperature increases kinetic energy of gas molecules of balloon. This increases the random movement of gas molecules. Hence the volume increases gradually.

Who invented the Hot Air Balloon? A. Davy B. Montgolfier (Answer) C. Edison D. Jarvik

Description : Who invented the Hot Air Balloon? A. Davy B. Montgolfier (Answer) C. Edison D. Jarvik

Last Answer : B. Montgolfier (Answer)

The lift of a balloon is (A) Increased, as it rises to a higher altitude (B) Due to the weight of the atmospheric air, that it displaces (C) Not dependent on the temperature of the atmosphere (D) None of these

Description : The lift of a balloon is (A) Increased, as it rises to a higher altitude (B) Due to the weight of the atmospheric air, that it displaces (C) Not dependent on the temperature of the atmosphere (D) None of these

Last Answer : (B) Due to the weight of the atmospheric air, that it displaces

A balloon lifting in air follows the following principle (A) Law of gravitation (B) Archimedes principle (C) Principle of buoyancy (D) All of the above

Description : A balloon lifting in air follows the following principle (A) Law of gravitation (B) Archimedes principle (C) Principle of buoyancy (D) All of the above

Last Answer : Answer: Option D

A hydrogen balloon floats up because of (1) air pressure decreases with decrease in height (2) air pressure decreases with decrease in weight (3) weight of the balloon is less than the weight of air displaced by it. (4) the pressure inside the balloon is more than the pressure outside it

Description : A hydrogen balloon floats up because of (1) air pressure decreases with decrease in height (2) air pressure decreases with decrease in weight (3) weight of the balloon is less than the weight of air displaced by it. (4) the pressure inside the balloon is more than the pressure outside it

Last Answer : weight of the balloon is less than the weight of air displaced by it.

What magic spell do I use to make ice cream appear in my freezer from thin air?

Description : What magic spell do I use to make ice cream appear in my freezer from thin air?

Last Answer : Hm. I’ll have to think. It’s too bad you don’t have ice cream already. Then you could just use Accio.

Did not using laundry soap shrink my shirts?

Description : Did not using laundry soap shrink my shirts?

Last Answer : Just not using soap can’t cause shrinking, Hot water depending on the material can though. There is no tag with the instructions I guess?

How to shrink machine knitted clothing material?

Description : How to shrink machine knitted clothing material?

Last Answer : Wool? Or cotton? Wash in hot water, dry on high heat.

What medical condition could make you shrink this much?

Description : What medical condition could make you shrink this much?

Last Answer : Spinal disk degeneration is a major issue.

How can I shrink a shirt on purpose?

Description : How can I shrink a shirt on purpose?

Last Answer : Hot water if it is not polyester and if it hadn’t been pre shrunk. Just know that fabrics like wool could over shrink and it might not shrink in the proportions you want it to. If it’s something you love I would see a tailor instead.

Why won't my screen shrink?

Description : Why won't my screen shrink?

Last Answer : In Chrome, go to settings -> accessibility, and move “text scaling” slider.

When did a Trillion shrink?

Description : When did a Trillion shrink?

Last Answer : You’re remembering wrong. To move up the -illions scale, you’ve always multiplied by 1,000. That’s what moves the comma over 3 places.

Is there a way to permanently shrink pants a bit?

Description : Is there a way to permanently shrink pants a bit?

Last Answer : Other than drying them on high heat and dependent on the material used, the only other option is to gain a few pounds. lol

Can I get this polyester rayon blend to shrink in the wash?

Description : Can I get this polyester rayon blend to shrink in the wash?

Last Answer : answer:Polyestere does not shrink. Rayon usually shrinks like crazy. I have a feeling with that ratio the garment won't shrink much, not sure. Throw it in the dryer after you wash it, see what happens. ... a lot, deoending on the rayon, but I doubt that will be a problem with all that polyester.

How do I shrink my canvas shoes?

Description : How do I shrink my canvas shoes?

Last Answer : From what I’ve read around the internet. Soak them. And put them in the dryer for 15 minutes. Repeat until desired fit. I think if you over dry them the soles might begin to crack up.

How do I shrink a pre-shrunk T-shirt with a decal on it?

Description : How do I shrink a pre-shrunk T-shirt with a decal on it?

Last Answer : If you put it through a super hot laundry load and then put it through the dryer on high a couple of times it should shrink a little.