click below
click below
Normal Size Small Size show me how
U2 CH2
science
Question | Answer |
---|---|
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. Pepper is not soluble in water . |
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. |
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. | aren't |
? 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 |
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. |