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MM 2.1 - 2.2

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Last updated 5 months ago
19 questions
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Question 1
1.


Salad dressing is a mixture of multiple substances, similar to the food coloring mixture we separated.
Oil and vinegar are two ingredients in almost all salad dressings. We will refer to these as our base ingredients.
-Substances DO NOT DISAPPEAR!
-If you SEE sediment, the substance did not dissolve. If you DO NOT SEE sediment, the substance dissolved.
- Watch the video to see if the substance (ingredient) dissolves or does not dissolve

Question 2
2.

Question 3
3.

Question 4
4.

Question 5
5.

Question 6
6.

Question 7
7.

Question 8
8.

Question 9
9.

Observable Scale (What you can SEE)
-After mixing substance (solid) with another substance (liquid/water)

Use this model to answer the questions below

Question 10
10.

Question 11
11.

Question 12
12.

Question 13
13.

Directions to get to the Modeling Matter Simulation:
Here is a video that shows how to use the Modeling Matter Simulation
Mix Molecule 1 and Molecule 2 to answer the following questions:
Use this picture to answer questions 14 to 16

Question 14
14.

Question 15
15.

Question 16
16.

Mix Molecule 5 and Molecule 6 to answer the following questions:
Use this picture to answer questions 17 to 19

Question 17
17.

Question 18
18.

Question 19
19.


Which part of the diagram shows a sediment?
A) Part A is the sediment
B) Part B is the sediment
Sugar: Was there sediment after the substance (sugar) was mixed with water?
A) YES there was sediment
B) NO there was no sediment
Sugar: Did the substance (sugar) dissolve in water?
A) YES the substance dissolved in water
B) NO the substance did not dissolve in water
Citric Acid: Was there sediment after the substance (citric acid) was mixed with water?
A) YES there was sediment
B) NO there was no sediment
Citric Acid: Did the substance (citric acid) dissolve in water?
A) YES the substance dissolved in water
B) NO the substance did not dissolve in water
Pepper: Was there sediment after the substance (pepper) was mixed with water?
A) YES there was sediment
B) NO there was no sediment
Pepper: Did the substance (pepper) dissolve in water?
A) YES the substance dissolved in water
B) NO the substance did not dissolve in water
Cumin: Was there sediment after the substance (cumin) was mixed with water?
A) YES there was sediment
B) NO there was no sediment
Cumin: Did the substance (cumin) dissolve in water?
A) YES the substance dissolved in water
B) NO the substance did not dissolve in water
Which mixture has sediment?
A) Mixture A
B) Mixture B
Which mixture could represent a mixture of sugar and water?
A) Mixture A
B) Mixture B
Based on our experiment, what might be the solid substance in Mixture A? Select that apply.
A) Sugar
B) Pepper
C) Citric Acid
D) Cumin
What ingredients mixed into the water without leaving sediment (dissolved)? Select that apply.
A) Sugar
B) Pepper
C) Citric Acid
D) Cumin
Did the two different molecules connect?
A) Yes, the molecules connected
B) No, the molecules did not connect
Are the molecules attracted to EACH OTHER (high or low attraction)?
A) Yes, high attraction
B) No, low attraction
Did the molecules dissolve?
A) Yes, the molecules dissolved
B) No, the molecules did not dissolve
Did the two different molecules connect?
A) Yes, the molecules connected
B) No, the molecules did not connect
Are the molecules attracted to EACH OTHER (high or low attraction)?
A) Yes, high attraction
B) No, low attraction
Did the molecules dissolve?
A) Yes, the molecules dissolved
B) No, the molecules did not dissolve