Image caption, STEP 3: Write out the equation to work out density ... Here it is the mass, 38 g, divided by the volume, 2 cm³. Before you use a calculator, can you estimate in your head what ...

Image caption, STEP 3: Write out the equation to work out density. Use the ruler to draw a vertical line in the middle of the bottom bar. Shade the area to the left, label this 1 cm³. Repeat on ...