A substance is any material or matter having specific, defined properties.
We created a substance in substance in science class.
I substance that made of only one element, to make a substance.
In general science, it can be the answer to an experiment. In chemical science, it can be one substance dissolved into another (as sugar into water.) In Mathematical science, it can be the end result of an equation.
pure substance
It depends which property of the substance you are studying.
We created a substance in substance in science class.
I substance that made of only one element, to make a substance.
substance that is illegal
Natural gas is a physical substance.
Chemistry is a science; chemical properties are specific for each substance.
A science that deals with substance and element is the fictional science
Physical science
substance, you are probably looking for pure substance, you 8th grade science weasel xD
Phase in science terms mean a "phase change," which occurs when a substance changes form.
Thermal EnergySource: Science Explorer-Prentice Hall-Physical Science
a substance that results from a chemical change
A medium is a substance in which a process occurs.