Hot air is lighter while cold air is heavier. This results in warm or hot air rising and cool or cold air falls.
OK first of all I know you guys have got this question from K12.But anyway here is the answer:Sometimes warm air masses can get caught between 2 cold fronts which can for
(Im not sure but i think i got it I've been looking through my text book) Air is a fluid made of gas so objects can float or rise because of the buoyant force produced by air pressure.
There is 21% of oxygen in the air.
If you got hydrogen peroxide in your eyes rinse immediatly with cold water! call your doctor!
This is generally believed to be due to the appearance of life on earth in the form of stromatolites, a type of cyanobacteria (blue-green algae). These converted carbon dioxide to oxygen by the process of photosynthesis.
Induction of stronger convection currents is all i've got
Old boat got sink
because you got to light it....commen mistake
it did not sink he got his head cut dff
Obviously it is broken.
I hate questions like this one. Do you know why? Because I fear that the TEACHERS asking the question of their students are either IGNORANT of the subject matter they are supposed to be teaching or are asking a TRICK question of their students, which is almost always intellectually dishonest. Hopefully, it's just a poorly worded question by the poster of the question. Okay, I'll shut up and answer the question. A quantity of cold air can occupy a greater volume of hot air -- if there is more cold air than hot air!!!! If you've got two liters of cold air, that's a greater volume than one liter of hot air!!!!!! But what if you've got 0.1 kilogram of hot air and 0.1 kilogram of cold air? You've got the same amount of matter, right? They have the same mass: 0.1 kg. Will the hot and cold air occupy the same volume? NO!!! The hot air is less dense, which means it occupies MORE volume per unit mass than the cold air. So, if you have equal masses of hot and cold air, the hot air will have greater volume.
Most likely the warm-cold air separator got stuck or the servo (or rod if you have manual air system) mechanism failed.
NO, it got taken by aliens
Cold air is more dense than warm air, and we know that more dense things sink and less dense things float. It does not matter how the co2 got hot it loses it heat to what ever is around it. Heat goes up and the hotter it gets the fast the heat rises and that is why global warming is a lie.
The older an egg, the more air has got into it so to test how fresh and safe your egg is to eat, put it in a beaker/jug of water and it should sink completely to the bottom.
When it got a hole in the bottom.When it got flooded with water.:D
It is possible for the vectron wave to do this but I myself am not too sure since I haven't got one.