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Matter vocabulary
vocabulary for 6th grade matter unit
Term | Definition |
---|---|
matter | the material that all objects and substances are made of |
atom | smallest particle into which an element can be divided and still have the properties |
element | the substances that are the building blocks of all matter |
molecule | smallest particle of a substance that has the properties of that substance |
compound | matter that is made of two or more elements |
mixture | a combination of two substances that can be separated by physical means |
solution | mixture in which one substance, is dissolved in another substance |
property | characteristic of a material that helps to identify or classify matter |
solid | matter that has a definite shape and volume, such as a rock |
liquid | matter that has a definite volume but not a definite shape |
gas | matter that has no definite volume or shape |
plasma | like a gas but consisting of charged particles |
kinetic energy | energy an object has because it is moving |
heat | transfer of thermal energy between substances that are at different temperatures |
temperature | measure of the average kinetic energy of the particles in a substance |
vaporization | change of matter from a liquid state to a gaseous state |
condensation | process in which matter changes from a gaseous to a liquid state |
sublimation | change from a solid state to a gaseous state without passing through a liquid state |
physical property | property of matter that can be observed without changing the composition or identity of matter |
chemical property | characteristics of substances that describes its intensity to combine with other substances and form new ones |
density | the amount of mass of a given volume of a substance |
mass | amount of matter in a substance |
volume | amount of space an object takes up |
boiling point | temperature at which a substance changes from a liquid to a gas state |
freezing point | temperature at which a substance changes from a liquid state to a solid state |
solubility | ability of a substance to dissolve in another substance, such as sugar dissolving into water |
solute | the molecules of a substance that are being dissolved into another (The Sugar) |
solvent | the substance that something is being dissolved into, such as the water |