The atmosphere is actually warmer near the surface because the sun's rays are warming the physical earth, not the air directly. The atmosphere is then heated through convection from the warmed earth. As the warmer air rises, it expands and cools off.
The main reasons are: There is lower air pressure, and there is lower air density. You do technically get closer to the sun, however the distance to the sun is so much greater that it doesn't really have an effect. So just those two reasons!
The top of a mountain is closer to the sun than the land around during the day it, but given that the sun is more than 90 million miles away, that difference is negligible. The higher you go up in the atmosphere, the colder it gets. This is because the air at high altitudes is less compressed than the air at low altitudes. When a gas is decompressed, it cools.
Temperatures decrease with altitude due to a decrease in air pressure as you go higher. This causes the air to expand and cool down, hence making it colder at the top of a mountain compared to the base.
To bring a hot air balloon lower, the pilot can release hot air by pulling a cord that opens the top of the balloon envelope, allowing the heat to escape. This causes the air inside the balloon to cool down, which decreases the overall lift and brings the balloon closer to the ground.
The safest order for exercise phases is generally warm-up, followed by the main workout, and finishing with a cool down. The warm-up prepares your body for the workout by increasing blood flow and muscle flexibility, reducing the risk of injury. The main workout challenges your body, and the cool down helps your body recover by gradually bringing your heart rate down and stretching your muscles.
Because you are getting hot and the blood in your body moves closer to the surface to cool down.
A cool down should begin after you exercise, or when you feel dizzy or are getting cramps.
Warm up = Get Hot Cool Down = Getting Cold. Pretty frikin obvious
At higher elevations, the air pressure decreases, causing the air to expand and cool down. This drop in temperature is why it is colder at higher elevations.
sure :D
Atmospheric pressure
To round of, means to make the number to the closest higher or lower integer. If the number is closer to the lower integer, then you round down. If the number is closer to the higher integer, then you round up. If the differences is equal e.g. 2.5, the you must also round up.
Atoms move closer together when attractive forces, such as van der Waals forces or hydrogen bonding, are stronger than the repulsive forces between them. This can occur, for example, when molecules are cooled down or when pressure is applied to a substance.
Well, it starts to cool down in about October. It's not necessarily cold though. Just cool weather mostly. It starts getting cold in about Mid November. Hope I helped :) xoxo
As substances cool, the molecules slow down and have less kinetic energy, causing them to come closer together. This decrease in distance between molecules results in a contraction of the substance.
global meltdown is when the sun is getting closer to earth which causes global heating which then causes global meltdown
The term "cool down" is typically written as two separate words when used as a verb phrase, as in "to cool down." However, when used as a noun or adjective, it can be hyphenated as "cool-down," such as in "a cool-down period."