Density = mass/volume
For the cube of water having a mass of 1g:
Volume of a cube of water measuring 1cm X 1cm X 1cm =1cm3.
Density = 1g/1cm3 = 1g/cm3
For the block of "plasting" having a mass of 4g:
Volume of the block of plasting measuring 2cm X 3cm X 1cm = 6cm3.
Density = 4g/6cm3 = 0.7g/cm3
I will let you decide which has the greatest density.
China ann Mclain
The unit for density is kg m-3.
The density of water is often used as a reference point for measuring the density of other substances. Since water has a density of 1 g/cm^3 at 4 degrees Celsius, it serves as a benchmark when comparing the density of different materials. By knowing the density of water, scientists can easily determine the density of other substances by comparing their density to that of water.
density is mass / volume. pour the water into a measuring clyinder, weigh it on scales then minus the weight of the empty clyinder. Divide the mass by the volume and you'll get the density.
You cannot. Millilitres are a measure of volume, milligrams are a measure of mass and unless you know the density of the substance that you are measuring out, the conversion is not valid.
The cube of water would have a greater density because it has a mass of 1g in a smaller volume of 1 cm³, resulting in a density of 1 g/cm³. The block of plastic has a mass of 4g in a larger volume of 6 cm³, resulting in a density of 0.67 g/cm³.
Density = Mass/Volume. For water: 1/(1*1*1) = 1/1 = 1 g/cm3 For plastic: 4/(2*3*1) = 4/6 =2/3 g/cm3. So the water has the greater density.
There are many types density, like true density, tap density, bulk density etc. Can use analyzer like G-DenPyc 2900 gas pycnometer analyzer to measure them. Aerometer or Hydrometer for density of liquids, Dasymeter for density of gases and Resonant Frequency and Damping Analyser (RFDA) for density of solids.
Kg.litre^-1
Physics.
you dont. you THINK about measuring it
density = mass/volume. The unit of density is kg/m3
Yes, we can use hydrometer to measure the density of milk. Explanation Hydrometer is a device which is used to measure the density of a liquid. Hydrometers are calibrated for different uses, such as a lactometer for measuring the density (creaminess) of milk, a saccharometer for measuring the density of sugar in a liquid, or an alcoholometer for measuring higher levels of alcohol in spirits
A hydrometer is a special device used to determine the density of a liquid.
A hydrometer is a special device used to determine the density of a liquid.
China ann Mclain
Not enough information. You can't determine the density of something just by measuring its size.