Question | Answer |
What is a mixture? | Combines two or more materials that retain their own properties. |
What is a solution? | a mixture on which one material seems to disappear in another. |
What is a crystal? | The solid phase of a material that forms in an identifiable shape or pattern. |
What happens when a solid dissolves in a liquid? | The solid seems to disappear. |
What happens when liquids evaporate? | they change into a gas and disperse into the air. |
What results when a solvent has dissolved as much material as it can? | A saturated solution. |
What refers to the amount of material that can dissolve in a given solvent? | Solubility |
Solubility is different for different materials, what else can change it? | Temperature and different solvents. |
What is the amount of material dissolved in a measure of liquid? | Concentration |
What is the three-dimensional space occupied by liquid? | Volume |
When a change results from mixing two or more materials, that change is a chemical reaction. What is the reaction result in. | A reaction results in new products. |
What is a solid material that sometimes forms as a product of a reaction? | Precipitate |
What is sometimes a product of a reaction? | Gas |
What are the active chemicals in a reaction? | Reactants |
Some products of a reaction are soluble and can be observed only after what? | Evaporating the solution |
What has the least solubility? | Baking Soda |
What has the most solubility? | Citric Acid |