A fog is a low travelling rain cloud that is touching the ground.
A chemical change involve a change of composition.
mixture
Several chemical properties can be estimated knowing the chemical composition.
You think probable to a chemical compound. But today the theory of the fixed composition is not generally valid.
substance! (:
A chemical change involve a change of composition.
partially
Chemistry is the scientific study of the composition structure and properties of matter and the changes that it undergoes.
Chemistry is the name of the science which studies composition, matter and structure.Specifically, the science in question deals with matter - elements which have mass and weight - and substances. It emphasizes the composition and properties of matter and substance. It also examines structure.
a mixture
Chemistry
mixture
Matter with a definite composition is a pure substance, such as an element, molecule, molecular compound, or ionic compound.
composition
the juice that comes out of the stem when you squeeze it. Gross composition in plants is the overall matter in it. It is composed of the percent water, dry matter, inorganic and organic matter.
Several chemical properties can be estimated knowing the chemical composition.
Matter have pigments in its composition, then the color will be showed when light get to the matter.