21-22 MM 2.3

When Maya mixed sugar and water, Maya said "The sugar disappeared." Did the sugar disappear?

After leaving a sugar and water mixture by the window for a few days, what did Maya observe in the cup?

Why did it look like the sugar "disappeared" when it was mixed with water? What happened to the sugar?

Are the sugar molecules attracted or not attracted to water molecules?

Does this model show sugar dissolves or not dissolve in water?

How do you know (explain your answer)? Use evidence from what you see in the Sugar and Water Model.

Sentence starter: In the model, it shows ____________

Is sugar soluble or not soluble?

Are the cinnamon molecules attracted or not attracted to water molecules?

Does this model show cinnamon dissolves or not dissolve in water?

How do you know (explain your answer)? Use evidence from what you see in the Cinnamon and Water Model.

Sentence starter: In the model, it shows ____________

Is cinnamon soluble or not soluble?

Pepper and water

Citric acid and water

Cumin and water

Your sibling poured some sugar into water. When they couldn’t see it anymore, they said it disappeared. Do you agree or disagree? Use evidence from class to explain your answer.

Use evidence from class to explain your answer for question number 15.

Your sibling poured some sugar into water. When they couldn’t see it anymore, they said it disappeared. Do you agree or disagree?

Sentence starer, pick one to explain your answer.

The sugar disappeared because in the (choose evidence from the class), it showed __________________________________

OR

The sugar did not disappear because in the (choose evidence from the class), it showed __________________________________