Gas expansion
Download as ppt, pdf0 likes939 views
The document discusses how heating gases causes them to expand, making hot air balloons and zeppelins able to fly. Gases increase in volume when heated due to thermal expansion, with the volume expansion coefficient of gases being approximately 0.00367 per degree Celsius. A simple experiment is described to investigate how heating gases causes them to expand and rise, demonstrating the principles that allow hot air balloons and zeppelins to become airborne.
1 of 13
Downloaded 11 times
Ad
Recommended
Pressure
Pressure B.ed college,B.sc college
油
Pressure is defined as the force per unit area, with the formula f/a and measured in pascals. It varies based on the force and area involved, and fluid pressure is proportional to both the specific gravity and height of the fluid. Atmospheric pressure, which decreases with altitude, is typically measured with a barometer.Force and Pressure
Force and Pressuremarjerin
油
The document discusses pressure in liquids and gases. It defines pressure as force per unit area and describes how pressure increases with depth in liquids. Pressure in liquids depends on depth, density and is independent of container shape. Atmospheric pressure varies with height and acts in all directions. Gas pressure is caused by molecular collisions with container walls. Instruments like barometers are used to measure atmospheric and gas pressures.2016 T Fire Catalog
2016 T Fire CatalogColin Hough
油
Tempest Technology Corp. is a leading producer of ventilation tools used in firefighting and hazardous environments. It began in the 1980s producing inflators for hot air balloons and pioneered positive pressure ventilation techniques used by firefighters. Tempest offers a line of Power Blower fans in various sizes that are reliable, durable, and American made. These fans are available in belt drive or direct drive models and produce either a cone air flow or laminar air flow pattern for different ventilation needs. Tempest is committed to high quality, customer service, and donations to support firefighter health and safety organizations.Chapter 10 Physical Characteristics of Gases
Chapter 10 Physical Characteristics of Gasesvvchemistry
油
The document explains the kinetic molecular theory (KMT) and properties of gases, including concepts such as gas behavior, pressure, temperature, and various gas laws, such as Boyle's, Charles's, and Gay-Lussac's laws. It discusses the ideal gas behavior and deviations seen in real gases, alongside mathematical relationships relevant to gas volumes, pressures, and temperatures. Additionally, it presents several examples and calculations related to gas laws and scenarios involving gases under different conditions.Temperature
Temperaturemasato25
油
The document discusses temperature measurement and different temperature scales. It defines temperature and describes how thermometers are used to measure temperature. It explains the Celsius, Fahrenheit and Kelvin temperature scales, including their lower and upper fixed points which define freezing and boiling temperatures. Formulas are provided for converting between the different scales.Quantities and unit
Quantities and unitmasato25
油
1. There are seven fundamental physical quantities: length, mass, time, electric current, temperature, amount of substance, and luminous intensity.
2. Derived quantities are quantities that can be defined and expressed in terms of fundamental quantities, such as area, volume, speed, density, etc.
3. The International System of Units (SI) defines consistent units for measuring fundamental and derived quantities.Matterstates
Matterstatesmasato25
油
Water exists in three states: as a liquid, which takes the shape of its container; as a solid like ice or snow; and as an invisible gas called water vapor that forms clouds and steam. Water can change between these states by adding or removing heat, with solids melting into liquids when heat is added and liquids freezing into solids or evaporating into vapor when heat is removed or increased.Materi kinetic theory
Materi kinetic theorymasato25
油
1. The kinetic theory of matter states that all matter is made up of tiny particles called atoms and molecules that are in continuous random motion.
2. Brownian motion provides evidence for this theory by showing the random movement of small particles suspended in a fluid under a microscope.
3. The pressure exerted by a gas is caused by collisions of the gas molecules with the walls of their container, and increases when the temperature rises or volume decreases due to the more vigorous motion of the molecules.Heat flow
Heat flowmasato25
油
The document discusses the three methods of heat transfer: conduction, convection, and radiation. Conduction involves the transfer of heat through direct contact of objects. Convection involves the transfer of heat by the circulation of fluids like gases and liquids. Radiation involves the transfer of heat through electromagnetic waves such as infrared radiation through space. The document provides examples of how each process transfers heat and materials that conduct or insulate heat well.Expansion solid
Expansion solidmasato25
油
The document discusses thermal expansion in solids. It explains that solids expand when heated as the internal energy of atoms increases, causing them to vibrate and occupy more space. This is why gaps are left between railway tracks - to allow for expansion on hot days which could otherwise cause bending and accidents. Equations of linear, area, and volume expansion are provided, stating the change is proportional to the initial measurement and temperature change.Evaporation
Evaporationmasato25
油
The document discusses evaporation and the factors that affect the rate of evaporation, including temperature, surface area, humidity, and air movement. It explains that evaporation is a cooling process where fast-moving liquid particles escape at the surface and enter the vapor phase, lowering the temperature of the remaining liquid. Condensation is described as the opposite process of evaporation. Examples are provided to illustrate how to calculate the energy required for evaporation and the increase in body temperature if that energy was not removed through sweating during exercise.Density
Density masato25
油
The document discusses density and how it is calculated. It defines density for liquids and solids, and shows that density does not depend on size or shape. Density is a characteristic of matter. The document provides examples of calculating density using mass and volume measurements.Ch07 separation techniques
Ch07 separation techniquesmasato25
油
The document discusses various separation techniques including filtration, distillation, magnetic attraction, evaporation, and paper chromatography. It explains how each technique uses differences in properties between constituents in a mixture to separate them. Specific examples are given of how these techniques are used to separate substances and obtain pure water from sea water through desalination.Ch06 elements, compounds & mixtures
Ch06 elements, compounds & mixturesmasato25
油
This document discusses the classification of matter into elements, compounds, and mixtures. It defines elements as the simplest form of matter that cannot be broken down further through chemical reactions. Compounds are formed via chemical reactions and consist of two or more chemically bonded elements. Mixtures are physical combinations of elements and/or compounds that are not chemically bonded and can be separated using physical means. The document provides examples and properties to distinguish among these three classifications of matter.The chemical of reaction
The chemical of reaction masato25
油
A chemical reaction involves a change in the composition of a substance. The document discusses 4 types of chemical reactions:
1) Precipitation reactions which involve the formation of an insoluble solid, like calcium carbonate.
2) Color change reactions which alter the color of a substance, like an apple turning brown when peeled.
3) Gas production reactions where a gas is formed, such as acetylene gas from carbide and water.
4) Temperature change reactions that result in a change in temperature, like a firecracker exploding and heating the glass walls.Physical and chemical properties ppt
Physical and chemical properties pptmasato25
油
Physical properties describe a substance without changing its chemical makeup, such as state of matter, shape, or texture. Chemical properties describe a substance's reactivity and ability to change into different substances through chemical reactions like burning or corrosion. Some key physical properties include melting, freezing, and breaking, while important chemical properties involve flammability and reactivity with other materials through combustion or other reactions.The classification of matters
The classification of matters masato25
油
This document classifies different types of matter. It defines matter as anything that has mass and takes up space. Elements are single types of matter that cannot be broken down further, and can be single atoms or molecules. Compounds are single matters made of two or more elements chemically bonded together in specific ratios. Mixtures are combinations of matters that keep their original properties and can be either homogeneous, like solutions, or heterogeneous, like suspensions.Elements
Elementsmasato25
油
Elements are pure substances that cannot be broken down further through chemical or physical means. There are currently 118 known elements, with new ones occasionally being discovered through artificial nuclear reactions. Elements are identified by their atomic number, which represents the number of protons in the nucleus. Elements are the basic building blocks of all matter and are used to create thousands of materials, though some like plutonium are also used in nuclear weapons due to their radioactive properties.Acid, base and salt
Acid, base and saltmasato25
油
This document describes an experiment to classify bases using litmus paper. Students immersed blue and red litmus paper in orange juice, ammonia, and water, and recorded the color changes. The orange juice caused the blue litmus paper to turn red, indicating it is a base. Ammonia caused the red litmus paper to turn blue, also identifying it as a base. Water did not change the color of either litmus paper, showing it is neutral.LEARNING THE RULES OF MUAY THAI - ALEXANDRE BRECK.pdf
LEARNING THE RULES OF MUAY THAI - ALEXANDRE BRECK.pdfALEXANDRE BRECK
油
LEARNING THE RULES OF MUAY THAI - ALEXANDRE BRECKItaly FIFA World Cup Italy Poised to Clinch FIFA 2026 Playoff Berth.docx
Italy FIFA World Cup Italy Poised to Clinch FIFA 2026 Playoff Berth.docxFIFA World Cup Tickets
油
Are you excited to support your favorite team at FIFA 2026? eticketing.co offers exclusive access to Italy FIFA World Cup Tickets, allowing you to follow your team throughout the tournament. Our trusted platform connects you with the best deals on Italy FIFA World Cup Tickets, ensuring you never miss a moment of the action.
Micro Marking System by Diwakar Sir Gurukul Haridwar.pptx
Micro Marking System by Diwakar Sir Gurukul Haridwar.pptxDiwakar Kashyap
油
Delivered two different lectures during the 5th Yogasana State Judge Training Program of Uttar Pradesh 鏝鏝
Topic - Micro Marking Guidelines and Forward & Backbend Individual Event
#PEFI #UPYSA
#YogasanaBharat
#diwakaryogasanabharat
#diwakarupysa #diwakarpefi
#diwakarkashyapphysicaleducation
#diwakarphysicaleducation
#diwakarsportswallah
#dksportswallah
#diwakarsports
#diwakaryoga
#sportswallah
#sportsvala
#dksportsBest Mobile Wallet Event Tickets me .pdf
Best Mobile Wallet Event Tickets me .pdfcounterten
油
Accessing event tickets via your mobile wallet is fast, secure, and convenient. After purchasing your ticket through CounterTEN, you'll receive a prompt to add your mobile wallet event ticket directly to Apple Wallet or Google Wallet. Simply tap the "Add to Wallet" button in your confirmation email or app, and your ticket will be saved to your device. On the day of the event, just open your mobile wallet, select the ticket, and scan it at the gate. No printing, no hassleCounterTEN ensures a seamless check-in experience for every event.Black Sabbath 2025 Tool Reunites for Sabbath Farewell.docx
Black Sabbath 2025 Tool Reunites for Sabbath Farewell.docxEticketing General
油
Dont miss your chance to be part of rock history with Black Sabbath Back to the Beginning Tickets, available now on eticketing.co! Witness the iconic reunion of Black Sabbaths original lineup of Ozzy Osbourne, Tony Iommi, Geezer Butler, and Bill Ward for their final performance. Secure your tickets today for a once-in-a-lifetime experience!Nowgoal Prediction Manchester City vs Wydad Casablanca 6.18.docx
Nowgoal Prediction Manchester City vs Wydad Casablanca 6.18.docxnowgoalar7
油
Nowgoal Prediction: Manchester City vs. Wydad CasablancaMore Related Content
More from masato25 (13)
Materi kinetic theory
Materi kinetic theorymasato25
油
1. The kinetic theory of matter states that all matter is made up of tiny particles called atoms and molecules that are in continuous random motion.
2. Brownian motion provides evidence for this theory by showing the random movement of small particles suspended in a fluid under a microscope.
3. The pressure exerted by a gas is caused by collisions of the gas molecules with the walls of their container, and increases when the temperature rises or volume decreases due to the more vigorous motion of the molecules.Heat flow
Heat flowmasato25
油
The document discusses the three methods of heat transfer: conduction, convection, and radiation. Conduction involves the transfer of heat through direct contact of objects. Convection involves the transfer of heat by the circulation of fluids like gases and liquids. Radiation involves the transfer of heat through electromagnetic waves such as infrared radiation through space. The document provides examples of how each process transfers heat and materials that conduct or insulate heat well.Expansion solid
Expansion solidmasato25
油
The document discusses thermal expansion in solids. It explains that solids expand when heated as the internal energy of atoms increases, causing them to vibrate and occupy more space. This is why gaps are left between railway tracks - to allow for expansion on hot days which could otherwise cause bending and accidents. Equations of linear, area, and volume expansion are provided, stating the change is proportional to the initial measurement and temperature change.Evaporation
Evaporationmasato25
油
The document discusses evaporation and the factors that affect the rate of evaporation, including temperature, surface area, humidity, and air movement. It explains that evaporation is a cooling process where fast-moving liquid particles escape at the surface and enter the vapor phase, lowering the temperature of the remaining liquid. Condensation is described as the opposite process of evaporation. Examples are provided to illustrate how to calculate the energy required for evaporation and the increase in body temperature if that energy was not removed through sweating during exercise.Density
Density masato25
油
The document discusses density and how it is calculated. It defines density for liquids and solids, and shows that density does not depend on size or shape. Density is a characteristic of matter. The document provides examples of calculating density using mass and volume measurements.Ch07 separation techniques
Ch07 separation techniquesmasato25
油
The document discusses various separation techniques including filtration, distillation, magnetic attraction, evaporation, and paper chromatography. It explains how each technique uses differences in properties between constituents in a mixture to separate them. Specific examples are given of how these techniques are used to separate substances and obtain pure water from sea water through desalination.Ch06 elements, compounds & mixtures
Ch06 elements, compounds & mixturesmasato25
油
This document discusses the classification of matter into elements, compounds, and mixtures. It defines elements as the simplest form of matter that cannot be broken down further through chemical reactions. Compounds are formed via chemical reactions and consist of two or more chemically bonded elements. Mixtures are physical combinations of elements and/or compounds that are not chemically bonded and can be separated using physical means. The document provides examples and properties to distinguish among these three classifications of matter.The chemical of reaction
The chemical of reaction masato25
油
A chemical reaction involves a change in the composition of a substance. The document discusses 4 types of chemical reactions:
1) Precipitation reactions which involve the formation of an insoluble solid, like calcium carbonate.
2) Color change reactions which alter the color of a substance, like an apple turning brown when peeled.
3) Gas production reactions where a gas is formed, such as acetylene gas from carbide and water.
4) Temperature change reactions that result in a change in temperature, like a firecracker exploding and heating the glass walls.Physical and chemical properties ppt
Physical and chemical properties pptmasato25
油
Physical properties describe a substance without changing its chemical makeup, such as state of matter, shape, or texture. Chemical properties describe a substance's reactivity and ability to change into different substances through chemical reactions like burning or corrosion. Some key physical properties include melting, freezing, and breaking, while important chemical properties involve flammability and reactivity with other materials through combustion or other reactions.The classification of matters
The classification of matters masato25
油
This document classifies different types of matter. It defines matter as anything that has mass and takes up space. Elements are single types of matter that cannot be broken down further, and can be single atoms or molecules. Compounds are single matters made of two or more elements chemically bonded together in specific ratios. Mixtures are combinations of matters that keep their original properties and can be either homogeneous, like solutions, or heterogeneous, like suspensions.Elements
Elementsmasato25
油
Elements are pure substances that cannot be broken down further through chemical or physical means. There are currently 118 known elements, with new ones occasionally being discovered through artificial nuclear reactions. Elements are identified by their atomic number, which represents the number of protons in the nucleus. Elements are the basic building blocks of all matter and are used to create thousands of materials, though some like plutonium are also used in nuclear weapons due to their radioactive properties.Acid, base and salt
Acid, base and saltmasato25
油
This document describes an experiment to classify bases using litmus paper. Students immersed blue and red litmus paper in orange juice, ammonia, and water, and recorded the color changes. The orange juice caused the blue litmus paper to turn red, indicating it is a base. Ammonia caused the red litmus paper to turn blue, also identifying it as a base. Water did not change the color of either litmus paper, showing it is neutral.Recently uploaded (14)
LEARNING THE RULES OF MUAY THAI - ALEXANDRE BRECK.pdf
LEARNING THE RULES OF MUAY THAI - ALEXANDRE BRECK.pdfALEXANDRE BRECK
油
LEARNING THE RULES OF MUAY THAI - ALEXANDRE BRECKItaly FIFA World Cup Italy Poised to Clinch FIFA 2026 Playoff Berth.docx
Italy FIFA World Cup Italy Poised to Clinch FIFA 2026 Playoff Berth.docxFIFA World Cup Tickets
油
Are you excited to support your favorite team at FIFA 2026? eticketing.co offers exclusive access to Italy FIFA World Cup Tickets, allowing you to follow your team throughout the tournament. Our trusted platform connects you with the best deals on Italy FIFA World Cup Tickets, ensuring you never miss a moment of the action.
Micro Marking System by Diwakar Sir Gurukul Haridwar.pptx
Micro Marking System by Diwakar Sir Gurukul Haridwar.pptxDiwakar Kashyap
油
Delivered two different lectures during the 5th Yogasana State Judge Training Program of Uttar Pradesh 鏝鏝
Topic - Micro Marking Guidelines and Forward & Backbend Individual Event
#PEFI #UPYSA
#YogasanaBharat
#diwakaryogasanabharat
#diwakarupysa #diwakarpefi
#diwakarkashyapphysicaleducation
#diwakarphysicaleducation
#diwakarsportswallah
#dksportswallah
#diwakarsports
#diwakaryoga
#sportswallah
#sportsvala
#dksportsBest Mobile Wallet Event Tickets me .pdf
Best Mobile Wallet Event Tickets me .pdfcounterten
油
Accessing event tickets via your mobile wallet is fast, secure, and convenient. After purchasing your ticket through CounterTEN, you'll receive a prompt to add your mobile wallet event ticket directly to Apple Wallet or Google Wallet. Simply tap the "Add to Wallet" button in your confirmation email or app, and your ticket will be saved to your device. On the day of the event, just open your mobile wallet, select the ticket, and scan it at the gate. No printing, no hassleCounterTEN ensures a seamless check-in experience for every event.Black Sabbath 2025 Tool Reunites for Sabbath Farewell.docx
Black Sabbath 2025 Tool Reunites for Sabbath Farewell.docxEticketing General
油
Dont miss your chance to be part of rock history with Black Sabbath Back to the Beginning Tickets, available now on eticketing.co! Witness the iconic reunion of Black Sabbaths original lineup of Ozzy Osbourne, Tony Iommi, Geezer Butler, and Bill Ward for their final performance. Secure your tickets today for a once-in-a-lifetime experience!Nowgoal Prediction Manchester City vs Wydad Casablanca 6.18.docx
Nowgoal Prediction Manchester City vs Wydad Casablanca 6.18.docxnowgoalar7
油
Nowgoal Prediction: Manchester City vs. Wydad CasablancaBritish and Irish Lions Farrell Set for Sideline Role in Lions Tour.docx
British and Irish Lions Farrell Set for Sideline Role in Lions Tour.docxeticketing
油
At eticketing.co, fans can find a secure and trusted platform to book official British and Irish Lions Tickets. With options to suit every budget from standard seats to premium hospitality packages. Whether youre planning to attend a single match or follow the tour across Brisbane, Melbourne, and Sydney, we make your ticket-buying experience simple, safe, and seamless.
Hermann Maiers Unthinkable Comeback Triumph at the 1998 Nagano Winter Olympi...
Hermann Maiers Unthinkable Comeback Triumph at the 1998 Nagano Winter Olympi...Winter Olympic Tickets
油
The upcoming Winter Olympic, dubbed the Milano Cortina 2026 Games, will last 17 days in and around the stunning Italian Alps.
https://www.eticketing.co/sports-tickets/winter-olympic-tickets/olympic-alpine-skiing-tickets/
#OlympicAlpineSkiingTickets,#WinterOlympicTickets,#WinterOlympic2026,#ItalyWinterOlympicTickets,#WinterOlympicTickets,#WinterOlympicMilanoCortina2026Tickets,#WinterOlympicGamesTickets,#MilanoCortina2026Tickets,#OlympicOpeningCeremonyTicketsHermann Maiers Unthinkable Comeback Triumph at the 1998 Nagano Winter Olympi...
Hermann Maiers Unthinkable Comeback Triumph at the 1998 Nagano Winter Olympi...Winter Olympic Tickets
油
Ad
Gas expansion
- 1. Apperception Why does the balloon blow up when it is heated? Why can the zeppelin balloon go up ?
- 3. Objective Design simple experiment to investigate the expansion of gases Explain the principles of thermal expansion of gases
- 4. Activity Using your Student Worksheet 11.7 (page 129) Do the experiment in your group
- 5. 油
- 6. 油
- 8. 油
- 9. 油
- 10. Resume The volume of gas will increase if it is heated and decrease if it is cooled. Gases do not have linear and area expansion. Volume expansion coefficient of all gas is 1/273 / o C or 0.00367/ o C
- 11. Application Hot air balloon
- 12. When the air inside a balloon is heated, its density becomes smaller than the air of the surrounding. The uplift from the surrounding air causes the balloon flies.
- 13. Application