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B3, U1 L1-6

TermDefinition
Matter Anything that has mass and takes up space.
Density A measure of the amount of mass in a given volume.
Law of Conservation of Mass A law that states that in ordinary chemical and physical changes, mass is not created or destroyed, but is only transformed into different substances.
Atom The smallest unit of an element that maintains the property of that element.
Element A "building block" that is made up of one or more of the same kind of atom combined(Oxygen is an example).
Compound An atom that's made out of different types of atoms
Mixture A variety of elements and compounds that are not chemically bound
Pure Substance A substance that has definite physical and chemical properties
Heterogeneous A mixture that doesn't
Homogenous
Mass The amount of matter in an object
Weight A measure of the gravitational force on an object
Volume The amount of space that an object occupies
Physical Properties A characteristic of a substance that can be observe without changing the identity of the substance
Chemical Properties A substance's ability to change into a new substance with different properties
Physical Change A change that affects one or more physical properties of a substance`
Chemical Change When one or more substances change into entirely new substances with different properties
Law of Conservation of Mass A law stating that mass is not created or destroyed, but is transformed.
Atoms Smallest unit of an element that maintains the properties of an element
Element 1 or more atoms of the same kind of atom combined chemically
Compound A type of atom that's made out of different kinds of atoms that are chemically combined
Mixture A variety of elements and compounds that are not chemically bound
Pure Substances A substance that has definite physical and chemical properties
Heterogeneous A type of mixture that does not have a uniform composition
Homogeneous A type of mixture in which the substances are evenly spread out
Solid a substance that has definite volume and shape
Liquid A substance that has a definite volume but not a definite shape
Freezing The transformation from liquid to solid
Melting The transformation from solid to liquid
Evaporation The transformation from a liquid to a gas
Boiling The rapid change from a liquid to a gas
Condensation The change of state from a gas to a liquid
Sublimation The change from a solid directly into a gas
Deposition The change from a gas to a solid
Created by: 18brumbaughk0730
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