Having watched the Mythbusters, Adam & Jaimie, release the full force of a PRESSURIZED WATER HEATER on a runway overlooking San Francisco, there clearly exists a link between heat and pressure. But what is it?....That's my question to you.
How are pressure, heat, and volume related and dependent on one another? Give me some "for example"s.
Be reasonably thorough in your explanation, which should be at least a couple of GOOD sentences long.
(BTW i think that sentences like this 1 r beneath u and that u should take the time to present ur best work. in other words show better punctuation capitalization and care in the work u produce and ur written communications. just like we established at the beginning of the year i will start taking off points for poor sentences on ur blog work as well as ur quiz responses. better find that "shift" key! if ur still reading good for u b/c to get full credit on this assignment u need to include a smiley face (a colon & parenthesis r fine) in ur blog response. ☺
The amount of molecule mass per volume is equal to the pressure of the object, so if you have the same amount of mass, over a larger volume, then the pressure will be lower. An example of this is a baloon inflating. Furthermore, heat is relative to pressure, because heat is the movement and vibration of tiny particles. The hotter the object gets, the more it breaks apart bonds and spreads out, meaning the molecules have more room to vibrate. This is why melting and vaporization occurs. (more space between molecules=less pressure)
ReplyDeleteHeat and pressure are related to one another. When an object is heated the molecules which the object consists of spread farther apart. For example, when a metal ball is heated the molecules in it spread farther apart. Pressure is also relative to volume. For example, if I were to go swim in a pool, and go to the bottom of the deep end, I would feel a lot of pressure on me. Pressure is the fluid's ability to exert force on the area around it. Therefore, the more volume in the pool, (for example an ocean) means there will be more pressure if you decide to go down to the bottom. :)
ReplyDeleteHeat, pressure, and volume have a direct relationship. As heat rises the pressure (psi) increases in the enclosed space and tries to spread out which causes the volume to increase. For example, in the water heater experiment, the water is gradually heated until the water heater is not capable of holding it. The pressure is too high and the water heater is trying to expand but cannot, so it explodes. ☺
ReplyDeletePressure, heat and Volume are directly proportional to each other. When heat rises the pressure and volume will, in turn, rise; as the molecules start to gain more kinetic energy through heat they begin to spread out. Therefore, since the molecules need more elbow room to move around, they start to apply pressure on their surrounding enclosure which then causes the volume of that space to increase. As the boiler got hotter in the Mythbusters' experiment, the pressure raised and the volume raised in side the tank because there was more steam than the tank could hold which caused it to shoot upwards and explode! The water boiler was not capable of retaining the water under the pressure that the heat exerted on its walls. :)
ReplyDeleteThe volume of a gas is determined by its pressure and heat. Volume tends to increase with an increase in temperature due to a smaller density. For example, in the video we saw today, the water boiler was heated. Along with the heating came an increase in pressure. Since we have a lot of heat and pressure, the volume should increase and become a gas. With this large increase in volume, the gas had nowhere to go so the tank exploded. :)
ReplyDeleteVolume, pressure, and heat are all directly proportional to one another. Once heated up, the water molecules gain more kinetic energy, thus these molecules are forced to expand. This expansion creates an increased water volume (in the same space) leading to a need to expand (known as pressure). Since water increases its volume exponentially, (from a small container to 10,000 gallons worth) the water has a much greater pressure capable of sending the tank extremely far into the air. To recap, the heat makes the water's volume increase creating a greater pressure strong enough to propel the container far into the air. :)
ReplyDeleteHeat, pressure, and volume all have a directly proportional relationship with one another. If an object has a lot of heat molecules, its heat molecules will move around quickly and spaciously (taking up a lot of volume), and its heat molecules will exert a lot of pressure on the area they are moving in since they are moving so quickly. For example, if you boil water, as the temperature of the water heats up, its molecules apply a lot of pressure on the container and make the water bubble, expanding the water's volume until it turns into gas. :)
ReplyDeletePressure, heat, and volume are all related, in many ways. For one, they are directly proportional to one another. In the experiment that was done, the heat (temperature) began to rise. Which then caused the pressure too increase along with the increase of temperature. Meanwhile, the volume began to increase because of the fluctuation in both heat and pressure. For example, if the temperature in the water heater were to not increase, then it would not be guaranteed that the pressure itself would increase. Temperature and pressure are directly proportional to one another. If one does not change in one-way or another, it is very unlikely that the other will increase successfully. :)
ReplyDeleteTemperature, Pressure, and Volume are all equal to one another, also known as directly proportional. Even the slightest change in one of them will cause an equal reaction to the others. When heat is applied the molecules expand and spread out which causes the volume and pressure to increase depending on where the molecules are expanding in. For example, when water is being heated up and the temperature keeps rising higher and higher bubbles start to form and the molecules shake and expand , increasing the volume, causing the air bubbles to form in the boiling water. The more room there is for the molecules to expand and shake the more gas and steam is created. ���������������� :D
ReplyDeleteHeat, pressure, and volume are all directly proportional to one another. If some air is rises in temperature its molecules will speed up and expand because they need more space. The expansion increases the volume of air because of the heat and so would the pressure. More movement and expansion creates more force and allows the pressure to climb. For example, in the Myth Busters experiment the water in the water heater rose in temperature and along with it, the pressure, which was measured in psi, rose as well. The volume of the water expanded and climbed with the pressure so much that the container could no longer hold the vast volume of the hot water and the extreme pressure of the vibrating molecules. :)
ReplyDeleteBecause pressure, volume, and heat are all directly proportional to each other, if temperature increases, kinetic energy increases too and thus the molecules shall move faster and then expand into needed space. If by example, one had a cauldron full of soon-to-be-boiling water , once the water reached its boiling point, bubbles would have begun to form. After expanding, bubbles would have started to expand to further their volume. Then, molecules would have been able to expand until they burst! :) :D :) :D :) :D :) ☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺ xxx
ReplyDeleteHeat, pressure, and volume, are all related. Mathematically, in an equation all three are directly proportional. This is because as heat rises atoms and molecules move faster, and with more force,(the individual molecules; and atoms that move with more force can collectively exert more force outward, so as to exert a force on the surface area which contains it. This exertion of force is known as pressure. Therefore, if heat rises, the atoms and molecules have more energy to move and more collective force to exert, thereby increasing the pressure. If pressure is increased because of the rise of heat, therefore the molecules will, (with their now greater combined force), want to expand. The expansion of the same molecules is equal to an increase in volume. A clear example would be boiling water in a tea kettle. As the heat rises, the pressure rises, which is evident by the steam escaping with a rather noticeable amount of force,(this causes a whistle noise). This also is evidence of an increase in volume. Another example discussed in class would be the water heater.
ReplyDeleteAnd ps. ����������������✌
DeletePressure, heat, and volume are directly proportional to one another since of the equation PV=nRT, with P being pressure, V being volume, and T being temperature. The importance of this equation in respect to the relationship between the three is that if in order to maintain the same temperature, and be able to increase the pressure, the volume must decrease proportionally to maintain same temperature, and vice versa between the three. This could be found in the example of boiling water; when we increase the volume of a container of water, to get to the boiling point, one must add more pressure to the water molecules to get them moving rapidly, causing bubbling and then evaporation. :)
ReplyDeleteHeat, pressure, and volume are directly related to one another in the following ways. When heat is increased, the air molecules move fast and take up more space (volume) as they need more room to move about. This also creates a higher density. Just like air pressure moves from high pressure to low pressure, heat is the same way. The molecules want to even/balance each other out. For example, in the warm-up with Baxter, one could see that the heat molecules transferred to the cold floor and air, which caused the molecules to cool down and come together, resulting in pushing out the water molecules which caused the condensation. The relationship between heat and volume can be seen in the demo with the oven and chicken nuggets. Even though everything was the same temperature, the density and volume made all the difference in how each object felt. Since the metal rack was the most dense, the heat was able to exert the most pressure causing it to be the hottest out of the nugget, air, and rack. :)
ReplyDeleteVolume, heat and pressure are all directly proportional. As volume increases the select space becomes filled up with more "stuff" leading to a pressure change. For example, in a hot air balloon, the heat from the flame heats up air molecules. The change in energy from the heat causes the air molecules to need more "elbow room", expanding into a greater volume. The greater volume of air exapnds filling the balloon, putting more pressure on the balloon itself. :) :) :) :) :)
ReplyDeleteThey are all directly proportional, as heat increases, the energy in the air molecules increase, which means that they need more ELBOW ROOM!! Making them move around sporadically. Thus, the volume is increased. For example in the Mythbusters video we watched today, the water heating system expanded until it exploded and shot up to the sky, because as the water got hotter the molecules needed room to expand. :)
ReplyDeletePressure, Volume and Heat are all directly proportional and related to each other. When the heat rises or increases it directly parallels to the energy in the air increasing. For example when a light bulb is lit heats up the bulb and heats up the air around it. This evolution in the energy from the heat results in the air molecules expanding and creating more pressure. With the light bulb, if it gets to hot and filled with the heated air molecules, eventually the bulb will explode.
ReplyDelete:). Pressure, heat, and volume--also known as PHV--are directly proportional. In other words, if heat rises, pressure and volume rise too. For example, as we demonstrated in class, when kinetic energy in the air increases, air molecules spread out and move around more frantically because they need more "elbow room," and the air gets hotter. Since the energy spreads out due to its need of more space, volume increases as does pressure as more force is exerted "outwards." Another example of the proportional relationship between pressure, heat, and volume is the rocket explosion of the pressurized water heater from Mythbusters. As the pressure within the heater increased and approached 350 psi, the water became hotter and expanded within the tank (volume). Once the pressure within the tank reached 350 psi, the water within the tank had heated up and expanded so much due to the pressure increase, the tank could not hold it anymore and launched and exploded like a rocket. In actuality, the volume of the water, vapor, and steam released from the tank would have been thousands of times more than the initial volume of water in the tank. :) :) :)
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Deletealso known as TPV (temperature, pressure, volume)** :)
DeletePressure, heat, and volume are all interconnected with one another. When the temperature increases the pressure also increases because a higher temperature causes the molecules in the air to move at a faster rate. This creats more "elbow room" in between the molecules in the air which therefore creates a higher pressure and a greater volume. For example, in the myth buster experiment, when the temperature in the water heater increased its pressure increased which was so substantial that it eventually caused the whole water heater to launch up in the air. The pressure caused the metal of the water heater to expand (change in volume) which led to the sudden take off. :)
ReplyDeleteIn the mythbusters video, the pressurized water heater exploded due to the increase of pressure, which increased the heat, which affected the volume as well. Why is that? Volume, heat, and pressure are directly proportional and a variation in one affects the others. For example, when you're traveling up to the mountains from our dry valley and you bring a bag of chips, it inflates. This is because the mountains have lower pressure, which makes the air up there colder. Fluids always go from high to low pressure, so the air inside the chip bag is highly pressurized compared to the mountain air. The gas molecules inside have more energy and want to escape, giving the bag more volume. Another example of the correlation between volume, pressure, and temperature is a deflated rubber life raft. even though it's all limpy and sagging, if left out in the sun it will swell up. This is because as the temperature increases, the molecules inside have more energy and the pressure increases. Along with those increases, the volume of the as inside goes up as well, swelling up the life raft. So don't over inflate your life raft when traveling down tropical waters! :)
ReplyDeleteTemperature (heat), pressure, and volume are all directly proportional to one another: in other words, a higher temperature would result in a higher amount of pressure and higher volume. For example, as heat (the transfer of kinetic energy) travels from high to low pressure to achieve equilibrium in a given space, air molecules will expand to gain more "elbow room" when exposed to heat--albeit a low density in the process. Since the molecules move around sporadically when they interact with heat, they need more area to expand, much like we see in how hot air balloons work. The greater volume of the air exerts pressure on the balloon itself as the molecules expand. Further, as we see when water boils, the water molecules become more agitated when exposed to heat, which causes the pressure of expanding their volume and space. However, in the video we watched today, the water's molecules in the tank did not have enough space to expand, thereby exploding when too much pressure was hitting against the tight space.
ReplyDeleteHave a great weekend! :) :) :)
Well, in class, we learned that temperature, pressure, and volume are directly proportional. When one rises, the others rise. In the Mythbusters we watched in class, the pressure rose, and the water heated up and was expanding; however, there wasn't enough volume to contain it, causing it to burst and shoot up into the sky. The heat caused the water molecules to want to expand, but there wasn't enough room.
ReplyDeleteIn class, we learned that temperature, pressure, and volume are directly proportional. If one increases then the other will increase as well. From the "Mythbusters" episode we saw the pressure in the water tank causing the water molecules to expand as well, but there wasn't any room for the water to keep expanding. So with no extra space (volume) to expand into the water molecules built up so much that eventually there was no more room left except upwards and into the sky. :) :)
ReplyDeleteIn class, we learned that temperature, pressure, and volume are directly proportional to each other. When one of these increases, so do the pother two and vice versa. In Mythbusters we saw the pressure rise and the water heater expanding. But, there was not nearly enough volume to contain the expansion. As a result, with no extra space or volume, the molecules built up so much that eventually the only place that water heater could go is straight up in the sky! :):)
ReplyDeleteThey are all interrelated so when the pressure increases so does the temperature and the volume, when the volume decreases so does the temperature and the pressure and son on. An example of this is when we were watching mythbusters in class and as the pressure inside the water heater the temperature began to climb as well as the volume of the heater until the volume increased so much the heater exploded.
ReplyDeleteHeat and pressure are directly proportional traits! In the boiler example, as the heat increased the volume of the tank increased due to the increase in pressure (TPV). This increase in pressure and temperature caused such an intense increase that the heater could not withstand thus causing it to shoot up like a rocket, relieving itself of all the hot water's pressure.
ReplyDeleteWhen the temperature of something increses, so does its volume due to an increase in pressure and so on. What I liked about this was watching mythbusters when the two men tried to see if the water heater could explode and shoot up like a rocket in higher temperatures and pressure.
ReplyDeletePressure, heat, and volume are directly proportional. If the heat is increased then the molecules begin to move more and faster and bump into each other and everything around them increasing the pressure and the volume. This process is evident in heating up tea, the molecules in the kettle begin flailing around and speeding up and bumping into each other creating pressure and when the pressure building up it needs to be released.
ReplyDeleteEach of the components; pressure, heat, and volume, are directly proportional to one another. An increase in any causes an increase/decrease for the other two factors. Heat is more of the outcome from pressure and volume though.(For exapmle more pressure creates more energy in longer wavlengths causing more of a volume to be occupied. This energy being exerted could be heat.)A specific example of this in the show was when the pressure and air of the water heater continued to rise, causing the volume to expand within the water heater until it exploded and rocketed into the air. :)
ReplyDeleteHeat and pressure are related because when an object is heated up, the molecules spread farther apart causing the air pressure to decrease. When the air pressure decreases, the volume also decreases. The molecules are spread apart which means they are not compacted together in one small space. Heat, pressure and volume are all proportional to one another. In class we watched a myth busters video. The pressure rose which heated the water up which caused the water to expand which caused the water to burst because it could no longer be contained. :)
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