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Study Guide
Unit 2 Ch.2 Study Guide
Question | Answer |
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Why does sugar dissolve in water, 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 |
What happens when you mix a solid into a liquid? | If their molecules are attracted to each other the solid will dissolve. If not, they will cluster together and form sediment. |
Why are the molecules of a solid attracted to the molecules of a liquid, | When the molecules of a solid are attracted to the molecules of a liquid, they spread apart and mix together evenly. |
Why aren't the molecules of a solid attracted to the molecules of a liquid | When the molecules of a solid aren’t attracted to the molecules of a liquid, they start clustering together as a solid. |
why do Food scientists work to ensure that the products they develop have the desired properties. | Food scientists work to ensure that the products they develop have the desired properties. |
why When you mix a solid into a liquid until you cannot see it anymore | When you mix a solid into a liquid until you cannot see it anymore, it has dissolved. |
If a substance is soluble | If a substance is soluble, it means that it can dissolve in water or that the substance’s molecules are attracted to water. |
If a substance is not soluble | If a substance is not soluble, it means that it can not dissolve in water or that the substance’s molecules are not attracted to water. |
.how do Models show things that are too small to observe | Models show things that are too small to observe but can help explain what is observable. |
Dissolve | to mix evenly into a liquid by breaking apart into pieces that are too small to see. |
Soluble | able to dissolve in water or another liquid. |