mathematics & science center. objectives define mixture. classify as homogeneous or...
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![Page 1: Mathematics & Science Center. Objectives Define mixture. Classify as homogeneous or heterogeneous. Define solution.Explain how light interacts with mixtures](https://reader036.vdocument.in/reader036/viewer/2022062315/5697bfbd1a28abf838ca1d8e/html5/thumbnails/1.jpg)
Mathematics & Science Center
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Objectives
Define mixture.Classify as homogeneous
or heterogeneous.
Define solution.Explain how light interacts with mixtures.
Explain “like dissolves like.”
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Mixtures
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Properties of Mixtures
No chemical reaction occurs.Composition of mixture may vary.
Substances may be separated physically.
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Types of Mixtures
Heterogeneous or Homogeneous?
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Solutions
Solute
Solvent
Solution
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Substances Mixed With Water Dissolve? Separate? Reflect Light? Homogeneous? Heterogeneous?
Salt
Pepper
Tea Leaves
White Vinegar
Oil
“All Mixed Up?” Team Report
Mathematics & Science Center
Yes
Yes
No
Yes
Yes Yes Yes
Yes Yes Yes
Yes
Yes Yes
No
NoNoNo
No
No
NoNo
No
NoNoNo
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Like Dissolves Like
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Like Dissolves Like
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What happens at the molecular level?
Sugar
Oil
Sand
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Colloids
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Colloids
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Adding flour to water with stirring forms
________.
a. a compound
b. a heterogeneous mixture
c. a homogeneous mixture
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What happens when a beam of light passes through a homogeneous mixture?
a. The mixture appears clear.
b. The mixture appears opaque.
c. The mixture scatters the light and appears to glow.
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The composition of a mixture _______.
a. is always constant
b. may vary
c. never varies
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All mixtures contain a liquid and a solid.
a.True
b. False
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A colloid is a special type of heterogeneous mixture.
a.True
b. False