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unit 2 ch.2 test
Study guide
| Question | Answer |
|---|---|
| Why does sugar dissolve but pepper does not | Sugar is soluble in water because their molecules are attracted to each other so they mix evenly. However, I know the sugar is still there because the water tasted sweet. Pepper is not soluble in water because I could see clumps of it in the water after |
| What happens when you mix a solid into a liquid? | Their molecules are attracted to each other the solid will dissolve. If not, they will cluster together and form sediment. |
| When the molecules of a solid _______ attracted to the molecules of a liquid, they spread apart and mix together evenly. | are |
| When the molecules of a solid _______ attracted to the molecules of a liquid, they start clustering together as a solid. | arent |
| ________ work to ensure that the products they develop have the desired properties. | Food scientists |
| When you mix a solid into a liquid until you cannot see it anymore, it has _______. | dissolved |
| If a substance is soluble, it means that it _____ dissolve in water or that the substance’s molecules are attracted to water. | can |
| . If a substance is not soluble, it means that it _______ dissolve in water or that the substance’s molecules are not attracted to water. | can not |
| ______ show things that are too small to observe but can help explain what is observable. | models |
| to mix evenly into a liquid by breaking apart into pieces that are too small to see. | dissolve |
| to mix evenly into a liquid by breaking apart into pieces that are too small to see. | Soluble |
Created by:
hkagley
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