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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 |