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Unit 2 chtp 2 test
Study guide
| Question | Answer |
|---|---|
| Why does sugar dissolve in water, but pepper does not? | Sugar is souluble in water bc their molecules are attracted to each other so they mix evenly. However, i know the surgar is still there bc the water tasted sweet. Pepper is not soluble in water bc i could see clumps of it in the water after stirring. Th |
| 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 |