1) The units for density are a) Kg/m3 b) Kg c) m3 2) An object less dense than water will a) Float b) Sink 3) The volume of a ship is a) Tiny b) Small c) Very large 4) Air is a) More dense than water b) Less dense than water 5) Increasing the volume of an object means a) Density increases b) Density decreases c) Density stays the same

排行榜

视觉风格

选项

切换模板

恢复自动保存: