solid - matter with a definite shape and volume, liquid - matter with a definite volume but no definite shape, gas - matter that does not have a definite shape or volume, differentiate - to identify the differences between two or more objects, physical change - a change in some properties of matter that does not change what the substance is made of, establish - to show an idea, chemical change - a process in which a new kind of matter forms, conservation of matter - the scientific law that in any physical or chemical change, the total mass of the matter does not change, chemical reaction - the process in which one or more substances change into one or more different substances, support - to back up, mixture - a substance where different materials are put together but each keeps its own properties, solution - a mixture in which the substances are evenly spread out and do not settle to the bottom of the container, component - a part,

Topic 2- Changes in Matter

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