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10Click to start!
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10Any substance that has mass and occupies space is called matter.
Light and heat are forms of matter.
Metals like iron and gold have high density.
Gas molecules are more tightly packed than solid molecules.
Substances of equal volume always have equal mass.
Density is the mass per unit volume of a substance.
SI unit of density is kg/m³.
Relative density has a unit.
Density of water at 4°C is 1 g/cm³.
Gold is 19 times heavier than water of same volume.
Percentage: 0%
Which of the following is not matter?
Density depends on:
Which state of matter has tightly packed molecules?
The formula for density is:
SI unit of density is:
CGS unit of density is:
Density of water at 4°C is:
Relative density is a comparison with:
Relative density of iron is:
Relative density has:
Any substance that has mass and occupies space is called ______.
Solid, liquid and gas are three ______ of matter.
Density is defined as ______ per unit volume.
Molecules are most loosely packed in ______.
SI unit of density is ______/m³.
CGS unit of density is ______/cm³.
Density of water at 4°C is ______ g/cm³.
Relative density is the ratio of density of substance to density of ______.
Relative density has ______ unit.$$
Relative density of gold is ______.