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Science 7 Test
Science 7 Vocab. test
| Question | Answer |
|---|---|
| What are properties of Metals | High-Luster, Sold at room temp, Malleable, Ductility |
| Characteristics of Matter can be chemical of physical change | Properties |
| Any substance that has mass and takes up space | Matter |
| The amount of Matter in an object | Mass |
| Examples of physical properties that are a non-metal | Poor thermal conductors, Little or no metallic luster, High ionization energies |
| How to change from a gas to a liquid | Condensation |
| How to change from a liquid to a gas | Boiling point |
| The basic unit of matter that is made up of the same type of atom | Element |
| Can be stretched into a wire without breaking | Ductility |
| The amount of space an object takes up | Volume |
| Name physical properties of metals | luster, shiny, ductile |
| How to go from a liquid to a solid | Freezing point |
| How to change from a solid to a liquid | Melting Point |
| 2 or more elements or compounds that are physically combined | Mixture |
| 2 or more elements combined to form different substances with different properties | Compound |
| A property of Matter that can be seen when a reaction takes place | chemical property |
| An intensive physical property when the matter can be shaped and the flattened without breaking | Malleability |
| an intensive physical property where the matter will break but is hard | Brittleness |
| An intensive physical property where the matter has shiny surfaces that glow because they reflect light | luster |
| The method is used to separate colors. If a color is made out of the same compound. | Chromatography |
| This method takes advantage of the physical properties of the state of matter or partial size | Filtration |
| Vaporizing a liquid and leaving the dissolved solids behind used to separate salt salutations | Distillation |
| More dense components sink to the bottom and less dense components float. This can be used to separate them. | Density |
| The separation of a mixture of liquids based on the physical property of boiling point | Evaporation |
| Often by hand witch could be called manual separation takes advantages of physical properties such as color or shape | Mechanical Separation |
| Takes advantage of the physical properties of a magnet | Magnetic Seperation |