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Science-Chptr 2 Test
| Question | Answer |
|---|---|
| matter= | anything that occupies space |
| Liquid's shape and volume: | indefinite shape, definite volume |
| amorphic solid= | a solid with no internal structure |
| example of liquid= | water |
| Formula of Boyle's Law | P1V1=P2V2 |
| Liquid's particle distance and motion= | far enough apart to slid over and under each other |
| Plasma's shape and volume= | indefinite shape, indefinite volume |
| Law of Conservation of Matter= | matter and mass cannot be created or destroyed |
| Formula of water= | H2O |
| Example of a homogeneous mixture= | vinegar, sugar water, and Kool-Aid mixed with water |
| Formula of Hydrochloric Acid= | HCl |
| Definition of physical properties= | any characteristic of a materical that you can observe without changing the identitiy of the substance. |
| Combined Laws formula= | P1V1 P2V2----- = ----- T1 T2 |
| An example of an amorphic solid= | Glass |
| Gas' shape and volume | indefinite shape, indefinite volume |
| An example of a solid= | wood |
| Boyle's Law is ______ proportional | inversely |
| Solid's shape and volume= | definite shape, definite volume |
| Particle motion and distance of gas= | far apart, will spread throughout until evenly distributed |
| Definition of chemical properties= | a characteristic of a substance that indicates whether it can undergo a certain chemical change |
| Formula for Charles' Law= | V1 V2-- = --T1 T2 |
| 8 examples of physical properties= | color, size, shape, density, melting point, boiling point, freezing point, magnetism |
| Plasma particles distance and motion= | always moving at rapid speeds and colliding |
| Definition of heterogeneous mixture= | a mixture in which the different materials that make up the mixture can easily be distinguished |
| element= | a substance with all atoms of the same identity |
| mixtures have ____ proportions | varying |
| You can tell a solution from a colloid with the ______. | The Tyndall Effect, which is where you pass a beam of light through the solution and the colloid. |