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MM Do Now Ch 1 Test Review

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Last updated 3 months ago
17 questions
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Use this model to answer the following questions

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Question 1
1.

Is this a substane or a mixture?

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Question 2
2.

Explain why it is a substance or why it is a mixture?

Use this model to answer the following questions

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Question 3
3.

Is this a substane or a mixture?

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Question 4
4.

Explain why it is a substance or why it is a mixture?

Question 5
5.

Air is what phase of matter?

Question 6
6.

What do the molecules look like in air?

Question 7
7.

A cup is what phase of matter?

Question 8
8.

What do the molecules look like in a cup?

Question 9
9.

Water in this glass is what phase of matter?

Question 10
10.

What do the molecules look like in the water?

Question 11
11.

Which molecules move the slowest?

Question 12
12.

Which molecules move the fastest?

This is the chromatography paper after water was added to the food coloring sample.

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Question 14
14.

This means the food coloring is a substance or mixture?

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Question 13
13.

How many different colors do you see on the chromatography paper?

Question 15
15.

Explain why it is a substance or why it is a mixture?

Question 16
16.

The food coloring was separated because of attraction.

Why was the red food coloring at the bottom of the paper? Use the word attract in your answer.

Question 17
17.

Why was the blue food coloring at the top of the paper? Use the word attract in your answer.