21-22 MM 3.4 - Elorde Tuliao | Biblioteka

1

Based on the picture above, when a salad dressing stays mixed, we refer to it as a ___________ mixture.

A) Unstable

B) Stable

1

Based on the picture above, when a salad dressing separates, we refer to it as a ___________ mixture.

A) Unstable

B) Stable

There are ingredients, known as texture ingredients, that cause liquids that normally don’t mix, to mix and become a stable mixture. These ingredients are called emulsifiers.

Final Observations

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Cornstarch Final Observations:

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Cornstarch Final Observations:

1

Do you see layers or sediment?

A) Yes

B) No

1

Did this ingredient make oil and vinegar completely mix?

A) Yes

B) No

1

Is this a stable or unstable mixture?

A) Stable

B) Unstable

Flour Final Observations:

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Flour Final Observations:

1

Do you see layers or sediment?

A) Yes

B) No

1

Did this ingredient make oil and vinegar completely mix?

A) Yes

B) No

1

Is this a stable or unstable mixture?

A) Stable

B) Unstable

Lecithin Final Observations:

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Lecithin Final Observations:

1

Do you see layers or sediment?

A) Yes

B) No

1

Did this ingredient make oil and vinegar completely mix?

A) Yes

B) No

1

Is this a stable or unstable mixture?

A) Stable

B) Unstable

1

Which ingredient created the most stable mixture? What is your evidence?

A) Cornstarch because there were no layers.

B) Lecithin because there were no layers.

C) Flour because there were no layers.

2

Which ingredients created unstable mixtures? What is your evidence?

A) Cornstarch because it had layers and sediment.

B) Flour because it had layers and sediment.

C) Lecithin because it had layers and sediment.