(2) The graduation value of the measuring cylinder in Figure 2 is 2cm3, and the total volume of handicrafts and water, Vtotal =44cm3, then the volume of handicrafts, vWork = vtotal-vWater = 44cm3-30cm 3 =14cm3;
(3) The density of handicrafts ρ = MV = 89g14cm3 ≈ 6.36g/cm3 = 6.36x103kg/m3.
(4) According to the density table, the density of copper is ρ copper =8.9× 103kg/m3. Because ρ work is smaller than ρ copper, this handicraft is not made of pure copper.
So the answer is: (1) 89; (2) 14; (3)6.36× 103; (4) no.