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Wednesday 10/29 - MM 2.3

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Last updated 3 months ago
16 questions
MM 2.3: Reading About Dissolving
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Sugar and Water
Cinnamon and Water
Soluble or Not Soluble
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Untitled Section 8
Reading: Solving Dissolving

In this book, the older brother tries to explain to his little sister why some ingredients dissolve using diagrams and models to help him explain what happens at the nanoscale when they mix solids and liquids!

https://learning.amplify.com/books/9781943228157/
Question 1
1.

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

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Question 2
2.

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

Question 3
3.

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.

inference: something you figure out based on observations and what you already know
Use the information the Sugar and Water Model to answer the questions below

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

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Question 4
4.

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

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

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

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Question 8
8.

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

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Choose “soluble” if the solid will dissolve in the liquid. Choose “not soluble” if the solid will not dissolve in the liquid.
Question 12
12.

Pepper and water

Question 13
13.

Citric acid and water

Question 14
14.

Cumin and water

Question 15
15.

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

Question 16
16.

Use evidence from the model 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 model, it shows __________________________________

OR

The sugar did not disappear because in the model, it shows __________________________________

Question 5
5.

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

Question 6
6.

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

In the model, it shows ____________

Question 7
7.

Soluble means able to dissolve in water or another liquid.

Is sugar soluble or not soluble?

Question 9
9.

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

Question 10
10.

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

In the model, it shows ____________

Question 11
11.

Soluble means able to dissolve in water or another liquid.

Is cinnamon soluble or not soluble?