click below
click below
Normal Size Small Size show me how
Amplify Matter 2-3
| Question | Answer |
|---|---|
| T/F All solids dissolve in water. | False |
| When molecules are __________ to water molecules, they spread apart and mix evenly. | attracted |
| To mix evenly into a liquid by breaking into pieces too small to see | dissolve |
| Able to dissolve into a liquid | soluble |
| T/F When the molecules of a solid aren't attracted to water molecules, they stay clustered together as a solid | True |
| T/F All liquids can mix evenly with each other. | False |
| A mixture of liquids that separates into layers over time | unstable mixture |
| An ingredient that allows normally unmixable liquids to stay mixed | emulsifier |
| A mixture that does not separate | stable mixture |
| T/F Salad dressing is a substance | False |
| small bits of a solid that float on top or settle to the bottom of a liquid | sediment |
| T/F Citric acid is soluble in water. | True |
| T/F Sugar is soluble in water. | True |
| T/F Pepper is soluble in water. | False |
| T/F Cumin is soluble in water. | False |
| T/F When a solid is mixed into a liquid and leaves no sediment, it has evaporated. | False |
| T/F If a solid dissolves into a liquid, it can be removed. | True |
| T/F Stirring a mixture won't help a solid dissolve. | False |
| The two base ingredients in our salad dressing | oil and vinegar |
| Two flavor ingredients that don't leave a sediment | sugar and citric acid |
| T/F Flour was the best emulsifier. | False |
| what you can observe or measure about something that helps you to identify it | property |
| A group of atoms joined together in a particular way | molecule |
| a tiny piece of matter too small to see | atom |
| to pull on an object without even touching it | attraction |
| an emulsifier for oil and vinegar | lecithin |