Question

Difference betwee intensity and density

Answer 1

Intensity: https://en.wikipedia.org/wiki/Intensity_%28physics%29?wprov=sfla1

Density is defined as mass per unit volume or an object.

Answer 2

∂єทsiτy rєƒєrs τσ мαss cσทcєทτrατiσท, τнατ is, τнє αмσυทτ σƒ мαss τнατ is cσทταiทє∂ iท α cєrταiท vσℓυмє (σr sυrƒαcє, iƒ ωє αrє ταℓкiทg αвσυτ α 2∂ sysτєм).

iทτєทsiτy нσωєvєr rєƒєrs τσ ρσωєr cσทcєทτrατiσท, ωiτн τiмє вєcσмiทg α ƒυท∂αмєทταℓ ƒαcτσr.