| Term | Definition |
|---|
| Phase | A physically separate part of a material with a uniform set of properties is a(n) _________. |
| System | A(n) _________ is a particular piece of the universe under consideration. |
| Solute | The dissolved material in a solution is the _______. |
| Specific heat | The ______ of a substance is the heat needed to raise the temperature of one gram of the substance by one Celsius degree. |
| Joule | The _____ is a derived SI unit of energy. |
| Substances | ______ are homogenous materials, such as pure salt or pure sugar, that always have the same composition. |
| Calorimeter | A(n) _______ measures energy given off or absorbed during physical or chemical changes. |
| Chemical change | A(n) ________ produces new substances with new properties. |
| Compounds | ________ are substances composed of more than one kind of atom. |
| Mixture | A(n) _______ is mater containing more than one kind of material. |
| Extensive properties | Mass, length, and volume are examples of ______. |
| Inorganic substances | ______ are the elements and the compounds of all elements other than carbon. |
| Heat | Energy transferred due to a temperature difference is called ______. |
| Material | A specific kind of matter, such as wood, is referred to as a(n) ______. |
| Solution | A(n) ______ is homogeneous matter composed of more than one material. |
| Elements | Substances composed of only one kind of atom are called _________. |
| Chemical property | A(n) ________ describes the behavior of a substance undergoing a chemical change. |
| Homogeneous | _______ materials are those consisting of only one phase. |
| Intensive properties | ______ do not depend upon the amount of matter present. |
| endothermic reaction | A reaction is ___ if it absorbs energy |
| exothermic reaction | A reaction is ___ if it releases energy |
| activation energy | ___ is the minimum energy required to start a chemical reation |
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