ch2 density data if needed

if you are absent you may use this data; just fill in table and do calculations & conclusions on paper. then submit form

Square wood: thanks to Charlie!

L- 7.5 cm

W- 7.5 cm

H- 1.9 cm

M- 79.56 g

Rectangular wood:

L- 15.05 cm

W- 3.6 cm

H- 2.4 cm

M- 86.55 g

empty balloon = .21g; balloon with air = .29g; I used displacement in a large beaker; water went from 250mL to 525mL when balloon was submerged

saltwater = 26.24g empty graduate, 36.95g with saltwater; volume 9.8mL

alcohol = 26.24g empty graduate, 33.67g with alcohol; volume 9.2mL

10.0mL water ; 26.55g empty graduate; with water, 36.24g

80.0mL water; 58.11g empty beaker; beaker with water 137.90g

lead, 27.56g ; volume by displacement 1.6mL empty, 4.1mL with lead