21-22 MM 2.3

If you need to review information from the lesson, watch the video below.

You should have read the book for homework. Answer the following questions.

Link to the book: https://learning.amplify.com/books/9781943228157/#page=1 

1

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

1

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

0

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

Discussing Solubility
These are models that Diego used to help Maya make inferences about sugar, cinnamon, and water molecules.

Use the information the Sugar and Water Model to answer the questions below

1

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

1

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

0

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 ____________

Another way to say that sugar can dissolve is to say that sugar is soluble in water.

1

Is sugar soluble or not soluble?

Use the information the Cinnamon and Water Model to answer the questions below

1

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

1

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

0

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 ____________

1

Is cinnamon soluble or not soluble?

Choose “soluble” if the solid will dissolve in the liquid. Choose “not soluble” if the solid will not dissolve in the liquid.

1

Pepper and water

1

Citric acid and water

1

Cumin and water

1

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.

Diagram (Model) from the text: Solving Dissolving

0

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

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.

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.

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 ____________

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 ____________

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 ____________

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 ____________