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Friday 10.21_MM Ch1 Review

Posljednje ažuriranje 7 months ago

4 questions

MM Chapter 1 Review

Written Response

Your friend Sakiya claims that the water molecules cause the dye molecules to change colors, which is why you see different colors on the Chromatography Strip.

Do you agree or disagree with her? Make a claim to agree or disagree with her claim, and then support your own claim with evidence and reasoning from your Chromatography Model above and what you’ve learned in class.

2

Pitanje 1

1.

Claim (Answer to the question): Your friend Sakiya claims that the water molecules cause the dye molecules to change colors, which is why you see different colors on the Chromatography Strip. Do you agree or disagree with her?
Sentence starter, choose ONE:
I agree with Sakiya because _ OR
I disagree with Sakiya because _

2

Pitanje 2

2.

Evidence 1 from the MM 1.9 Chromatography model (Before and After Adding Water model) you made
Sentence starters:
In the MM 1.9 model, before adding water the model shows _. After adding water, the model shows _

2

1

Pitanje 3

3.

Evidence 2 from class (CHOOSE one piece of evidence: Pasta model, saltwater mixture, food coloring chromatography)

Sentence starter: In the __, it shows _

Pitanje 4

4.

Reasoning (Explanation): Explain why the black food coloring separated into different colors.
Your answer should include 3 or more sentences.
Sentence starter:
The black food coloring separated into different colors because _.
The red dye was at the of the chromatography paper because .
The blue dye was at the of the chromatography paper because .