Required practical 5

For a Regular Solid (e.g., a cube)

  1. Measure the mass using a digital balance.

  2. Measure the dimensions (length, width, height) using a ruler or micrometer.

  3. Calculate volume.

  4. Apply the density formula.

For an Irregular Solid (The Displacement Method)

  1. Measure the mass of the object using a balance.

  2. Fill a Eureka can (displacement can) with water until it is level with the spout.

  3. Place a measuring cylinder under the spout.

  4. Lower the object into the water; the volume of the displaced water collected in the cylinder equals the volume of the object.

  5. Apply the density formula.

For a Liquid

  1. Place an empty measuring cylinder on a balance and zero (tare) it.

  2. Pour a specific volume of the liquid into the cylinder

  3. Record the mass shown on the balance.

  4. Apply the density formula.