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B3, U1 L1-6
| Term | Definition |
|---|---|
| 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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