the air being heated by the sun
the air being heated by the sun
The air being heated by the sun.
Absorption of heat energy, such as from sunlight, increases the enthalpy of air molecules in the Earth's atmosphere. This can lead to an increase in temperature, causing the air molecules to gain kinetic energy and move more vigorously.
Actions that can increase the enthalpy in air molecules in Earth's atmosphere include heat absorption from the sun, combustion of fuels releasing heat, and geothermal activities releasing heat from the Earth's interior.
It decreases.
Although there are many gas molecules that surround you on Earth,there are fewer and fewer gas molecules in the air as you move away from Earth's surface. so, as altitude increases, air pressure decreases.
Blue light is scattered the most by the molecules in Earth's atmosphere.
Yes. Molecules have mass and are therefore affected by gravity. Were it not for this, there would be nothing to keep the atmosphere on Earth.
If Earth's atmosphere contained twice as many molecules as it does today, the atmospheric pressure would also double. This is because pressure is directly related to the number of gas molecules in the atmosphere.
The Earth's atmosphere becomes thinner the higher it goes, until the vacuum of space is reached.
Yes, and it stays put because the force of the Earth's gravity is stronger than the velocity that air molecules gain from temperature increases. Only the lightest molecules (hydrogen and helium) are lost to space again.
Gravity is the force that pulls gas molecules in the atmosphere towards the Earth. The Earth's mass creates a gravitational pull that acts on all objects, including gas molecules, causing them to be attracted towards the Earth's surface.