A SUBSTANCE is a material that has constant composition, regardless of its source, also said to be pure.
This is opposed to an impure sample one with variable composition which would be called a MIXTURE.
subutance
A science that deals with substance and element is the fictional science
Pure implies that a substance is without any impurities.
Listen in Science people.
A stain? Could be a salt: an ionic compound formed from the reaction between an acid and a base.
I don't know it was a science question for school
Natural gas is a physical substance.
substance that is illegal
Chemistry is a science; chemical properties are specific for each substance.
We created a substance in substance in science class.
A science that deals with substance and element is the fictional science
material, quantity, amount, element, substance, constituents
In science, insoluble refers to a substance that does not dissolve in a particular solvent. This can often be due to differences in the polarity of the substance and the solvent.
Physical science
substance, you are probably looking for pure substance, you 8th grade science weasel xD
Thermal EnergySource: Science Explorer-Prentice Hall-Physical Science
The safest way to smell a substance in science is to waft the scent towards your nose using your hand. This helps to avoid inhaling a concentrated amount of the substance all at once. It's important to keep a safe distance and not directly sniff the substance.
The two parts of a solution in science are the solute and the solvent. The solute is the substance being dissolved, while the solvent is the substance doing the dissolving.