An air mass is a body of air with the same •temperature
•humidity
•Density
•all of the above

The volume of helium in a blimp is 6.28 x 10^9 millimeters. the density of helium in the blimp is .1786 kilogram/meter^3. find the mass of the helium in the blimp.

What energy is it when you flip on a switch on a lamp

What happens to the temperature of a substance when the average kinetic energy of its particles increases?