Use the diagram below to answer Questions 1 to 3
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A ______________ is a group with more than one atom
A ______________ is a group with more than one atom
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Use the diagram below to answer Questions 1 to 3
A ______________ is a group with more than one atom
Below are three different models scientists could draw to show water molecules.
What do the three models of water molecules have in common?
This model shows sugar and water mixing together.
Attract - to pull on an object. Does this model show sugar molecules are attracted to the water molecules?
Explain your answer for Question 5. What do you observe about the model that shows the sugar molecules are or are not attracted to water molecules?
Sentence starter: The model shows sugar molecules (are or are not) attracted to water molecules because _______________
Make a model to show what the dye molecules look like on the chromatography paper
Use the correct chromatography model to answer the questions below
Add Nanovision Model
Looking at the chromatography strip, which color dye molecules was the MOST attracted to the water molecules?
How do you know? Explain your answer for number 7. Use evidence you observed (what did you see) from the Chromatography Paper
Sentence starter: The chromatography paper shows _______________
How do you know? Explain your answer for number 9. Use evidence you observed (what did you see) from the Chromatography Paper
Sentence starter: The chromatography paper shows _______________
What did you do to show the level of attraction (high attraction and low attraction) of molecules in our model?
Sentence starter: I put the ______________________ color molecules at the top of the chromatography paper because _____________________. I put the ______________________ color molecules at the bottom of the chromatography paper because _____________________.
Use this Chromatography Model to answer the questions below:
Jamie and Raymar put food coloring (test mixture) on chromatography paper and the results are below.
Use this model to answer questions 12 to 14
How many colors do you see on Jamie's chromatography paper?
Is Jamie's food coloring (test mixture) a substance or a mixture?
Use this model to answer questions 15 to 16
How many colors do you see on Raymar's chromatography paper?
Is Raymar's food coloring (test mixture) a substance or a mixture?
A ______________ will have one type of molecule in it.
A ______________ will have more than one type of molecule in it.
Looking at the chromatography strip, which color dye molecules was the LEAST attracted to the water molecules?
How do you know? Explain your answer for Question 13. Use evidence (what you see) from the Chromatography model)
Sentence starter: Jamie's chromatography paper shows
How do you know? Explain your answer for Question 16. Use evidence (what you see) from the Chromatography model)
Sentence starter: Raymar's chromatography paper shows
