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Why must ice cream be cooled below zero celecis before it freezes?
Wiki User
∙ 12y ago
Food contains mostly water, and water freezes at zero ok?
Wiki User
∙ 11y ago
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What metal freezes below the freezing point of water?
Mercury. It freezes at 39 below zero Celsius
What is the definition of freezing rain?
Freezing rain is caused when you have a precipitating cloud deck with a mass of warm air below it and then a thin mass of freezing air near the ground.When the precipitation falls from the cloud, it will generally be snow. As it encounters the warm air, it melts into the usual water droplets of rain. But right before it reaches the ground, it enters the layer of below-freezing air and quickly turns into super-cooled water droplets. On landing on any freezing object, it instantly turns into a layer of ice.That can turn streets into skating rinks in no time!It falls as a liquid, but when it hits the ground it freezes.
What happens when rain lands on surfaces that are at or below the freezing temperature.?
The water freezes before it can run off causing an ice coating.
Why does it snow?
How snow formsSnow is what forms when water vapor is cooled to below freezing point quickly. The water vapor doesn't get a chance to form into rain droplets and forms snow crystals instead. This typically happens when warm moist air comes into contact with very cold air.
What happens to a gas as it is cooled below 0 degrees?
this is known as liquifaction if the gas is cooled to liquid.
Why does all the water in a lake have to be cooled to 4 degrees Celsius before water can be cooled below 4 degrees Celsius?
Water in a lake is usually cooled by the cold air above its surface rather than from the ground underneath it. As the top layer of water cools its density increases and so it sinks to the bottom, bringing other water up to the surface. This water is then cooled. This carries on until the temperature reaches 4 deg C when the density reaches a maximum. Further cooling lowers the temperature of the top layer but now its density is less than that of the water below so the top layer stays on top until it freezes (if it is cold enough). That is how you can get lakes with a frozen surface but liquid water below which can sustain aquatic life and also destroy human or other life forms that fall through the ice!
What happens to water below 0 degrees celsius?
it freezes
What happens to water below zero degrees celsius?
It freezes.
Does heat move in or out of water cooled below 0 degrees?
Out
Clouds form when the air is cooled below the?
Dew point
Why the salt wates don't freez?
salt water freezes but it is well below the normaltemperature of 0degree centigrade..this is because the salt and water form a combination which freezes at temperature of about 23 degrees below zero
When air high above the earth ' surface is cooled below the dew point it is likely to form?
When air high above the earth' surface is cooled below the dew point it is likely to form?
