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21-22 MM 1.6

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Last updated 3 months ago
18 questions
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Use the diagram below to answer Questions 1 to 3

Question 1
1.

A ______________ is a group with more than one atom

Question 2
2.

A ______________ will have one type of molecule in it.

Question 3
3.

A ______________ will have more than one type of molecule in it.

Question 4
4.


What do the three models of water molecules have in common?

Models
Question 5
5.

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?

Question 6
6.

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 _______________

Use the MM 1.6 Chromatography Model Worksheet
Make a model to show what the dye molecules look like on the chromatography paper
Question 7
7.

Make a model using the MM 1.6 Chromatography Model worksheet

Use the correct chromatography model to answer the questions below


Question 8
8.

Looking at the chromatography strip, which color dye molecules was the MOST attracted to the water molecules?


Question 9
9.

How do you know? Explain your answer for number 8. Use evidence you observed (what did you see) from the Chromatography Paper

Sentence starter: The chromatography paper shows _______________

Question 10
10.

Looking at the chromatography strip, which color dye molecules was the LEAST attracted to the water molecules?

Question 11
11.

How do you know? Explain your answer for number 10. Use evidence you observed (what did you see) from the Chromatography Paper

Sentence starter: The chromatography paper shows _______________

Question 12
12.

What did you do to show the level of attraction (high attraction or low attraction) of molecules in our model?

Sentence starter: I put the ______________________ color molecules at the ______________________ of the chromatography paper because it had a high attraction to water molecules. I put the ______________________ color molecules at the ______________________ of the chromatography paper because it had a low attraction to water molecules.

EXIT TICKET
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.

Question 13
13.

How many colors do you see on Jamie's chromatography paper?

Question 14
14.

Is Jamie's food coloring (test mixture) a substance or a mixture?

Question 15
15.

How do you know? Explain your answer for Question 14. Use evidence (what you see) from the Chromatography model)

Sentence starter: Jamie's chromatography paper shows

Question 16
16.

How many colors do you see on Raymar's chromatography paper?

Question 17
17.

Is Raymar's food coloring (test mixture) a substance or a mixture?

Question 18
18.

How do you know? Explain your answer for Question 17. Use evidence (what you see) from the Chromatography model)

Sentence starter: Raymar's chromatography paper shows