A warm arm will. A cold arm has a bigger chance of tearing a muscle because of tightness. Warm muscles are stretched out and relaxed.
Sound travels farther in cold air compared to warm air because cold air is denser and has a lower speed of sound, allowing sound waves to propagate more efficiently and with less energy loss.
They are warmer because they are farther away from the atmosphere, which is colder. That is why it is SO cold on planes.
Warm water tends to stay on top of cold water because it is less dense. When water is heated, the molecules move farther apart, making warm water less dense than cold water. This difference in density causes warm water to float on top of cold water.
Because some parts of earth are farther from the sun and some are closer.
warm air is less dense than cold air due to the fact that the molecules in warm air have more energy and thus move farther apart from each other. This results in less mass per unit volume of warm air compared to cold air.
This temperature difference in a refrigerator is due to the way the cooling system is designed. Cold air sinks, so the bottom of the refrigerator, where the vents are usually located, is cooler. Meanwhile, the top shelves are warmer because they are farther away from the cooling source and are impacted by warm air that rises.
Its because as we turn in a 360 degree circle, we are being turned in an even bigger 360 around the sun, getting closer & farther away, as you notice in winter it gets dark &cold very early. That is because we are farther away from the sunk
Baseball players throw the ball around after an out to keep their muscles warm and stay focused during the game. It also helps them stay engaged and ready for the next play.
Warm water is less dense than cold water because heat causes water molecules to move farther apart, increasing the overall volume without increasing the mass. This lower density of warm water causes it to float on top of denser, colder water.
are catfish cold blooded or warm blooded
they can be cold and warm
Cold water currents