If you walk bare foot on hot asphalt, energy is transferred by which process?
a. radiation
b. reflection
c. conduction
d. convection

Which statement accurately describes the relationship between air pressure, air density, or altitude? as altitude increases, pressure increases.as altitude increases, air density increases.air pressure and density are lowest at sea level.denser air exerts more pressure than less dense air.

Particles vibrate in a rigid structure and do not move relative to their neighbors.

Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20∘c. what is the molar mass of this gas?