How you would determine the density of a block that measures 3 cm X 3cm X 3cm.

measure its mass

The density is then mass/volume

what is the density of a block with 3cm times 3cm times 3cm

To determine the density of an object, you need to know two things: the mass and the volume of the object.

1. Start by measuring the dimensions of the block. In this case, the block measures 3 cm X 3 cm X 3 cm.

2. To find the volume of the block, multiply the length, width, and height together. In this case, the volume would be 3 cm X 3 cm X 3 cm = 27 cm³.

3. Next, you need to measure the mass of the block. You can do this using a balance or a scale. Make sure the block is clean and free from any particles or impurities that could affect the measurement.

4. Once you have the mass (in grams) and the volume (in cubic centimeters), you can calculate the density. The formula for density is: density = mass / volume.

5. Divide the mass of the block by its volume to get the density. For example, if the mass of the block is 100 grams, the density would be: density = 100 g / 27 cm³.

6. The answer would be the density in grams per cubic centimeter (g/cm³). Remember to label the units properly, as density is typically expressed in g/cm³ or g/mL.

In summary, to determine the density of a block measuring 3 cm X 3 cm X 3 cm, you need to measure its mass using a scale, calculate its volume by multiplying its dimensions, and then divide the mass by the volume to find the density.