9. Table 1: Data Table grams 2.6 Mass gain by air grams 0.8 Mass gain by soil grams 3.4 Mass gain total Results grams 153.8 Sum grams 10 Canister grams 139.2 Soil grams 4.6 Plant End grams 150.4 Sum grams 10 Canister grams 140 Soil grams 0.4 Seeds Before Mass Item