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Monday 11/14 CORRECTIONS_MM Ch 2 CFT Quiz

Last updated 14 days ago
11 questions
Part 1: Modeling

MM Chapter 2 Task: Mixtures in the Sim

Part 1: Modeling (8 pts)
  1. In the Modeling Matter Simulation, add the two molecules to the dish
  2. Choose whether they have a high or low attraction.
  3. Click “Zoom In”, stir the molecules, then wait for the simulation to end
Record how mixed the substances are.
Modeling Matter simulation:

https://learning.amplify.com/modelingmatter/
Choose the two molecules in the simulation to answer the questions 1 and 2

1

“HIGH” or “LOW” attraction between molecule 2 and molecule 4

1

Choose whether the molecules are “Dissolved (Mixed)” or “Not Dissolved (Not Mixed)”

Choose the two molecules in the simulation to answer the questions 3 and 4

1

“HIGH” or “LOW” attraction between molecule 1 and molecule 3

1

Choose whether the molecules are “Dissolved (Mixed)” or “Not Dissolved (Not Mixed)”

Choose the two molecules in the simulation to answer the questions 5 and 6

1

“HIGH” or “LOW” attraction between molecule 5 and molecule 1

1

Choose whether the molecules are “Dissolved (Mixed)” or “Not Dissolved (Not Mixed)”

1

Conclusion Question: Which properties of the molecules causes them to mix more or remain unmixed even as they are stirred? Pick one.

Part 2: Written Response
Part 2: Written Response (9 pts)

You and your friend were making some mixtures. You noticed that when you added cinnamon to water, they did not dissolve. But, when you added salt to water, they did dissolve and the salt completely disappeared.

First, choose which description below matches what happens in the diagram above when you add cinnamon to water and which description matches what happens when you add salt to water.

Then, make a claim to identify which diagram represents which situation.
Use this Diagram to answer question 8

1

Is Diagram 1 Cinnamon and Water OR Salt and Water

Use the words in the Word Bank to write your paragraph.
Word Bank:
Mixture Substance Soluble Dissolve Attract Separate

3

Explain why Diagram 1 Cinnamon and Water OR Salt and Water

Sentence starters:
C: Diagram 1 is ________________ and water.
E: In Diagram 1, it shows ______________________.
R: This means ______________________.

Use this Diagram to answer question 9

1

Is Diagram 2 Cinnamon and Water OR Salt and Water

Use the words in the Word Bank to write your paragraph.
Word Bank:
Mixture Substance Soluble Dissolve Attract Separate

4

Explain why Diagram 2 Cinnamon and Water OR Salt and Water

Sentence starters:
C: Diagram 2 is ________________ and water.
E: In Diagram 2, it shows ______________________.
R: This means ______________________.