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6thGrChemistry

QuestionAnswer
The smallest piece of matter having all the chemical properties of that matter. Atom
The temperature at which a liquid boils and becomes a gas. Boiling point
A. change that occurs when one or more substances are changed into entirely new substances with different properties; cannot be reversed using physical means. Chemical change
A pure substance composed of two or more elements that are chemically combined Compound
The amount of matter in a given space or volume. Density
A pure substance that cannot be separated into simpler substances by physical or chemical means. Element
Liquid turning into gas at the surface of a liquid. Evaporation
The amount of matter that something is made of. Mass
Anything that has volume and mass. Matter
The temperature at which a substance changes from a solid to a liquid. Melting point
A group of chemical compounds that have carbon and hydrogen together. Organic
A change that affects one or more physical properties of a substance; some can be undone. Physical Change
A solid that emerges from a liquid solution. Precipitate
The change of state from a liquid to a gas (includes boiling and evaporation). Vaporization
The amount of space that something occupies. Volume
Created by: jennsteffek