The image shows a diagram explaining a concept.
Which concept does the diagram show?
1 m2 column of
air (masse 109kg)
temperature
Daltitude
air density
Gravitational
force
air pressure
1 atm pressure
at surface

How many moles of gas are present if p=11 atm, v=12l, t=185k?

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.

How can a mixture of salt water be separated into salt and water