Tuesday 10/21 - MM 1.9
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Last updated 14 days ago
13 questions
MM 1.9: Revising Chromatography Models & Chapter Focus Task
Statement A: All molecules of one substance are exactly the same, and they are different from molecules of any other substance.
Statement B: The properties of the molecules of a substance do not change.
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💚 Which model do you think is the most accurate (correct) - color changing, growing, or attraction model?
💚 Which model do you think is the most accurate (correct) - color changing, growing, or attraction model?
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Explain why the answer you chose for Question 1. Use Statement A and Statement B to write your answer.
Statement A: All molecules of one substance are exactly the same, and they are different from molecules of any other substance.
Statement B: The properties of the molecules of a substance do not change.
Sentence starter:
The ______________ model is the most accurate (correct) because _____________
Explain why the answer you chose for Question 1. Use Statement A and Statement B to write your answer.
Statement A: All molecules of one substance are exactly the same, and they are different from molecules of any other substance.
Statement B: The properties of the molecules of a substance do not change.
Sentence starter:
The ______________ model is the most accurate (correct) because _____________
Drawing Chromatography Models
CER Paragraph - Chromatography
Question: Why are there different colors on the chromatography paper?
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💚 Claim (Answer to the question): Why are there different colors on the chromatography paper?
Word Bank: attraction, molecules, dye
Sentence starter: There are different colors because ______________
💚 Claim (Answer to the question): Why are there different colors on the chromatography paper?
Word Bank: attraction, molecules, dye
Sentence starter: There are different colors because ______________
Evidence
Pasta Model: What happened in the pasta model?
What properties caused the pasta mixture to separate? Where did the rice pasta go? Where did the tube pasta go? Where did the bowtie pasta go?
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💚 What properties caused the pasta mixture to separate?
Different pastas: rice, bowtie, tube
The pasta mixture separated by their __________. The __________ pasta went on the bottom, the __________ pasta went in the middle, and the __________ pasta was at the top.
Break It Down - Saltwater Mixture: What happened in the saltwater mixture?
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What property caused water molecules to separate from the salt atoms? Why did the water molecules move through the filter?
The water molecules separated from the salt atoms because of their ______________. The water molecules moved through the filter because ______________.
What property caused water molecules to separate from the salt atoms? Why did the water molecules move through the filter?
The water molecules separated from the salt atoms because of their ______________. The water molecules moved through the filter because ______________.
Food Coloring Chromatography: What happened in the food coloring chromatography?
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💚 What property caused black food coloring to separate into different colors? Which dye went to the bottom, middle, and top of the paper?
The black food coloring mixture separated by ___________________. The ______________ dye was on the bottom, the ______________ dye was in the middle, and the ______________ dye was at the top.
💚 What property caused black food coloring to separate into different colors? Which dye went to the bottom, middle, and top of the paper?
The black food coloring mixture separated by ___________________. The ______________ dye was on the bottom, the ______________ dye was in the middle, and the ______________ dye was at the top.
Independent Practice - Reasoning: Explain your answer with details
Reasoning (Explanation): Explain why are there different colors on the chromatography paper?
Explain what happened to the molecules before and after the black food coloring and chromatography paper was put in water.
Criteria For Success
- Identify whether the black food coloring is a substance or mixture
- Identify the property the black food coloring separated by when the chromatography was put in water
- Describe the position of the red dye on the chromatography paper AND explain why
- Describe the position of the blue dye on the chromatography paper AND explain why
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Explain what happened to the molecules before and after the black food coloring and chromatography paper was put in water.
The black food coloring is a __________.
When the chromatography paper was put in water, the food coloring __________.
The red dye was at the bottom of the chromatography paper because __________.
The blue dye was at the top of the chromatography paper because __________.
Explain what happened to the molecules before and after the black food coloring and chromatography paper was put in water.
The black food coloring is a __________.
When the chromatography paper was put in water, the food coloring __________.
The red dye was at the bottom of the chromatography paper because __________.
The blue dye was at the top of the chromatography paper because __________.
Exit Ticket - Chromatography Models
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💚 Which model shows what the molecules BEFORE the experiment (BEFORE water was added?
💚 Which model shows what the molecules BEFORE the experiment (BEFORE water was added?
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Explain why the model you chose shows the molecules BEFORE the experiment.
Model ___ shows molecules BEFORE the experiment because _____
Explain why the model you chose shows the molecules BEFORE the experiment.
Model ___ shows molecules BEFORE the experiment because _____
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💚 Which model shows what the molecules AFTER the experiment (AFTER water was added?
💚 Which model shows what the molecules AFTER the experiment (AFTER water was added?
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Explain why the model you chose shows the molecules AFTER the experiment.
Model ___ shows molecules AFTER the experiment because _____
Explain why the model you chose shows the molecules AFTER the experiment.
Model ___ shows molecules AFTER the experiment because _____
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💚 Which model is INCORRECT?
💚 Which model is INCORRECT?
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Explain why the model you chose shows the molecules are INCORRECT.
Model ___ is INCORRECT because _____
Explain why the model you chose shows the molecules are INCORRECT.
Model ___ is INCORRECT because _____