Which of the following materials will float on water (density 1 g/ml)?

air = .001 [tex]g/cm^{3}[/tex]
corn oil = .93 [tex]g/cm^{3}[/tex]
glycerine = 1.26 [tex]g/cm^{3}[/tex]
corn syrup = 1.38 [tex]g/cm^{3}[/tex]
wood = .85 [tex]g/cm^{3}[/tex]
steel = 7.81 [tex]g/cm^{3}[/tex]
rubber = 1.34 [tex]g/cm^{3}[/tex]
ice = .92 [tex]g/cm^{3}[/tex]
water = 1.00 [tex]g/cm^{3}[/tex]