Pure Substances and Mixtures
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Last updated about 1 year ago
17 questions
Complete the formative for a grade. There will be no "re-do's". What you make will be recorded in the grade portal. Below a 70 is failing.
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When classifying the substances as an Element, you should ...(check all that apply)
When classifying the substances as an Element, you should ...(check all that apply)
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When determining that a substance is a Homogeneous mixture you should first determine if it has all particle that a mixed together, then you should determine ...
When determining that a substance is a Homogeneous mixture you should first determine if it has all particle that a mixed together, then you should determine ...
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Both types of mixtures can be separated by physical means is a true statement because ....
Both types of mixtures can be separated by physical means is a true statement because ....
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An element is a pure substance. This means that it contains different particles of matter in it's composition.
An element is a pure substance. This means that it contains different particles of matter in it's composition.
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What is a pure substance made up of only one type of atom?
What is a pure substance made up of only one type of atom?
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Which of the following would be considered a compound?
Which of the following would be considered a compound?
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What type of substance, by definition, cannot be chemically decomposed into simpler substances?
What type of substance, by definition, cannot be chemically decomposed into simpler substances?
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What is formed when two or more elements combine chemically?
What is formed when two or more elements combine chemically?
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Which classification includes mixtures that are uniform in composition?
Which classification includes mixtures that are uniform in composition?
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What type of mixture is characterized by the non-uniform distribution of its components?
What type of mixture is characterized by the non-uniform distribution of its components?
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Match the following terms to their definitions.
Match the following terms to their definitions.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Element | arrow_right_alt | A substance containing two or more components mixed together but not chemically combined. |
Mixture | arrow_right_alt | A substance formed from two or more elements chemically united in fixed proportions. |
Compound | arrow_right_alt | A substance that cannot be broken down into simpler substances by chemical means. |
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Match the type of substance with its example.
Match the type of substance with its example.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Element | arrow_right_alt | Gold (Au) |
Mixture | arrow_right_alt | Air |
Compound | arrow_right_alt | Water (H2O) |
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Correlate the scientific terminologies with their precise explained meanings.
Correlate the scientific terminologies with their precise explained meanings.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Heterogeneous | arrow_right_alt | Material with a consistent composition and properties |
Mixture | arrow_right_alt | Uneven distribution of components |
Pure Substance | arrow_right_alt | Combination of two or more substances which retain their own properties |
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What can a mixture be classified as?
What can a mixture be classified as?
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Draw a model of element particles compared to a model of compound particles. You should have two pictures and show the difference by labels or description
Draw a model of element particles compared to a model of compound particles. You should have two pictures and show the difference by labels or description
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Draw a model of a heterogeneous mixture compared to a homogeneous mixture. You should have two pictures and show the difference by labels or description
Draw a model of a heterogeneous mixture compared to a homogeneous mixture. You should have two pictures and show the difference by labels or description
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In your own words describe the difference between a pure substance and a mixture. Use complete sentences and explain in detail.
In your own words describe the difference between a pure substance and a mixture. Use complete sentences and explain in detail.