Tuesday 10/28 - MM 2.2

Last updated 14 days ago
26 questions
MM 2.2 Investigating Dissolving
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Match the vocabulary word on the left with the correct definition on the right

Draggable itemCorresponding Item
Observe
to use any of the five senses to gather information about something
Property
what you can observe or measure about something
Dissolve
to mix evenly into a liquid by breaking apart into pieces that are too small to see
Sediment
small bits of solid material that settle at the bottom of a liquid.
Use this model to answer the following questions.


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

-If you SEE sediment, the substance did not dissolve.

-If you DO NOT SEE sediment, the substance dissolved.
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Which mixture has sediment?

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Which mixture could represent a mixture of sugar and water?

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Based on our experiment, what might be the solid substance in Mixture A? Select that apply.

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What ingredients mixed into the water without leaving sediment (dissolved)? Select that apply.

Modeling Matter Simulation

INVESTIGATION QUESTION

What happens to the molecules of a solid and the molecules of a liquid when you mix them together?

Click the link to get to the Modeling Matter Simulation: https://learning.amplify.com/modelingmatter/
Mix Molecule 1 and Molecule 2 to answer the following questions:
Use this picture to answer the following questions

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Did the two different molecules connect?

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Are the molecules attracted to EACH OTHER (high or low attraction)?

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Did the substances dissolve?

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In the simulation, what is being changed (independent variable)?

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In the simulation, what is being measured (dependent variable)?

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In the simulation, what is kept the same (controlled variable)?

Mix Molecule 5 and Molecule 6
Click the link to get to the Modeling Matter Simulation: https://learning.amplify.com/modelingmatter/

Mix Molecule 5 and Molecule 6 to answer the following questions:

Use this picture to answer the following questions

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Did the two different molecules connect?

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Are the molecules attracted to EACH OTHER (high or low attraction)?

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Did the substances dissolve?

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In the simulation, what is being measured (dependent variable)?

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In the simulation, what is being changed (independent variable)?

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In the simulation, what is kept the same (controlled variable)?

Independent Practice - Mix Molecule 4 and Molecule 3
Click the link to get to the Modeling Matter Simulation: https://learning.amplify.com/modelingmatter/

Mix Molecule 4 and Molecule 3 to answer the following questions:

Use this picture to answer the following questions

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Did the two different molecules connect?

0

Are the molecules attracted to EACH OTHER (high or low attraction)?

0

Did the substances dissolve?

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In the simulation, what is kept the same (controlled variable)?

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In the simulation, what is being measured (dependent variable)?

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In the simulation, what is being changed (independent variable)?

Key Points
Dissolving occurs when the molecules of a liquid substance attract molecules of a solid substance. A molecule that DISSOLVES has HIGH ATTRACTION to the other molecule.
Exit Ticket
1

In the simulation, what is being changed (independent variable)?

1

In the simulation, what is kept the same (controlled variable)?

1

In the simulation, what is being measured (dependent variable)?