they dont do anything. they are so tightly packed they cant do anything.
the particels are barely moving
yes
yes
No they do not. They are smallest particles of elements.
As the temperature of a substance increases, its particles move faster.
This is the ideal gas with no collisions between molecules..
presure i increased when more particels hit the side
A lot of things, such as no having regular exercise, eating unhealthily, not getting enough sleep, etc.
The thermosphere does not block comets. Comets can enter Earth's atmosphere and reach the surface regardless of the thermosphere.
Erosion-is the carrying small particles and other solids. (dirt, leaves, rocks and other particles)
That is called air resistance or drag. It is a force that opposes the motion of an object as it moves through the air.
Liquid