MASS VoLUME 102L 102L g Earths atmosphere Earth Earth's atmosphere 101L F Living matter on Earth-H10g Lake Superior MACROSCO Total human population-L10g Petroleum burned each day in the U.S 10°g olympic-sized swimming pool 10°g 1 liter of water--10'g 10PL-HHuman body 10°g L Aspirin tablet Golf ball °L Red blood cell MICROSCOPIC 1015L Bacterium virus 10g SUBMICROSCOPIC 10 24L Water molecule 21 Water molecule Oxygen atom 10 drogen atom