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Why Does the Same Temperature Feel Hotter or ... - Scientific …
https://www.scientificamerican.com/article/why-does-the-same-temperature-feel-hotter-or-colder-in-different-places/
WebFeb 1, 2024 · Hot air tends to contain more water molecules than cooler air, making this effect feel more extreme when temperatures soar, but it’s still possible to saturate cooler air—and enough...
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What makes heat rise? - Science Questions with Surprising Answers
https://www.wtamu.edu/~cbaird/sq/2014/07/10/what-makes-heat-rise/
WebJul 10, 2014 · When a fluid such as air or water touches a hot object, it can heat up and then move in bulk as a fluid, thereby carrying the heat quickly to new locations. Hot air rising is a common example of heat convection. For this reason, "heat" and "hot air" tend to be confused with each other.
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Why Does Hot Air Rise? - YouTube
https://m.youtube.com/watch?v=Rbc-nPKbFDU
WebMar 16, 2022 · 47. 3.9K views 1 year ago Unit 9: Atmospheric Science. The Earth Science Classroom analyzes the reason why hot air rises. The video includes discussing the addition of thermal energy into an...
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Does hot air really rise? - Physics Stack Exchange
https://physics.stackexchange.com/questions/6329/does-hot-air-really-rise
WebThe mechanism responsible for the rising of hot air is flotation: Hot air is less dense than cold air and hence air pressure will exert an upwards force, in the same way air rises in water. Now if cold air was magically unaffected by gravity, then it would not be able to exert pressure on the hot air and thus it would not rise.
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Why Does Hot Air Rise - UCSB Science Line
http://scienceline.ucsb.edu/getkey.php?key=3901
WebAnswer 1: Hot air rises because when you heat air (or any other gas for that matter), it expands. When the air expands, it becomes less dense than the air around it. The less dense hot air then floats in the more dense cold air much like wood floats on water because wood is less dense than water.
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Hot Air - Science Kids at Home
http://www.sciencekidsathome.com/science_topics/hot_air.html
WebHot Air. Air is made up of molecules that are constantly in motion. As air warms up, the molecules start to vibrate and bump into each other, increasing the space around each molecule. Because each molecule uses more space for motion, the air expands and becomes less dense (lighter).
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Heat - A simple introduction to the science of heat energy
https://www.explainthatstuff.com/heat.html
WebMar 24, 2022 · Air heats up relatively quickly for two reasons: first, because the specific heat capacity of air is about a quarter of water's; second, because air is a gas, it has relatively little mass. If your room is freezing and you turn on a fan (convection) heater, you'll find everything seems to warm up very quickly.
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Does Hot Air Always Rise? | Wonderopolis
https://www.wonderopolis.org/wonder/does-hot-air-always-rise
WebDec 13, 2016 · Hot air does rise, but it doesn't have anything to do with getting closer to the Sun. Hot air rises because gases expand as they heat up. When air heats up and expands, its density also decreases. The warmer, less dense air effectively floats on top of the colder, denser air below it.
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Why does hot air rise? | How Things Fly
https://howthingsfly.si.edu/ask-an-explainer/why-does-hot-air-rise
WebFeb 26, 2014 · Q: Why does hot air rise? A: Hot air is less dense, and thus, lighter than cold air. Cold air is also very slow-moving, while hot air is in constant movement, pushing itself everywhere it can go, the easiest direction being up.This is called buoynacy . Posted on February 26, 2014 at 4:36 pm. Categories: Gravity & Air.
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Curious Kids: Why does cold air go down and hot air go up?
https://theconversation.com/curious-kids-why-does-cold-air-go-down-and-hot-air-go-up-171408
WebNov 11, 2021 · The rising of hot air and sinking of cool air is important for almost every aspect of our day to day weather and our long term climate. It affects which way the wind blows and how fast it...
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