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Matter & Changes
Study Guide
| Question | Answer |
|---|---|
| The change of state from solid to gas. | Sublimation |
| Anything that has mass and volume | Matter |
| A solid formed from the chemical reaction of two solutions | precipitate |
| A mixture like a suspension, except that its parts do not settle | colloid |
| The amount of mass for each cm3 of a substance | Density |
| The part of the solution in the larger amount that dissolves the other substance | solvent |
| A combination of substances that can be separated | mixture |
| Measures how much space matter takes up | volume |
| The amount of matter in an object | mass |
| The resistance to sinking | bouyancy |
| The part of a solution in the smaller amount that is dissolved | solute |
| The maximum amount of a solute that can dissolve in a solvent | Solubility |
| The process of separating liquids by using evaporation and condensation | distillation |
| Formed by the combination of two or more elements | Compounds |
| A solution of a metal and another solid | alloy |
| A homogenous mixture that you cannot separate | solution |
| How strongly gravity pulls on an object | Weight |
| What is the boiling point of water? | 100 degreeC or 212 degreeF |
| What is the freezing point of water | 0 degreesC or 32 degreeF |
| What are the 3 states of matter? | 1. solid2. liquid3. gas |
| What is a chemical reaction? | Kind of matter is changed into a different matter. (Baking Soda-Vineagar) |
| What is a colloid? | A mixture like a solution which does not settle |
| Give an example of an alloy | steel |