change of one substance into a new substance

any characteristic of a substance that can be observed that produces a new substance

heterogeneous mixture whose particles never settle

substance in which the atoms of two or more elements are combined in a fixed proportion

process that can separate two substances in a mixture by evaporating a liquid and recondensing its vapors

substance with atoms that are all alike

mixture in which its different components are easily distinguished

mixture containing two or more components that are blended uniformly so that individual components are indistinguishable with a microscope

states that the mass of all substances present before a chemical change equals the mass of all the substances remaining after the change

any change in size, shape, or state of matter in which the identity of the substance remains the same

any characteristic of a material that can be observed without changing the identity of the material

homogeneous mixture, remains constantly and uniformly mixed and has particles that are so small they can't be seen with a microscope

element or compound that cannot be broken down into simpler components without losing the properties of the original substance

heterogeneous mixture containing a liquid, and which visible particles slowly settle due to gravity

tendency for a beam of light to scatter as it passes through a colloid