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Elements, Compounds, & Mixtures

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Last updated 3 months ago
14 questions
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Question 11
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Question 12
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Question 13
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Question 14
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This is a pure substance that cannot be separated into simpler substance by physical or chemical means.
Mixture
Compound
Element
This is a pure substance composed of two or more different elements joined by chemical bonds.
Compound
Element
Mixture
If different elements or compounds are placed together, but do not react, they are considered a(n) _______________.
Mixture
Compound
Element
_________________ mixtures are uniform – they have the same composition throughout.
Homogeneous
Heterpgeneous
For the example below, indicate whether it is a pure substance, homogeneous mixture, or heterogeneous mixture.
pure substance - compound
homogeneous mixture
heterogeneous mixture
pure substance - element
Are molecules, atoms, or both present?
molecules
atoms
both
For the example below, indicate whether it is a pure substance, homogeneous mixture, or heterogeneous mixture.
pure substance - compound
homogeneous mixture
heterogeneous mixture
pure substance - element
Are molecules, atoms, or both present?
molecules
atoms
both
For the example below, indicate whether it is a pure substance, homogeneous mixture, or heterogeneous mixture.
pure substance - compound
homogeneous mixture
heterogeneous mixture
pure substance - element
Are molecules, atoms, or both present?
molecules
atoms
both
For the example below, indicate whether it is a pure substance, homogeneous mixture, or heterogeneous mixture.
pure substance - compound
homogeneous mixture
heterogeneous mixture
pure substance - element
Are molecules, atoms, or both present?
molecules
atoms
both

For the example below, indicate whether it is a pure substance, homogeneous mixture, or heterogeneous mixture.
pure substance - compound
homogeneous mixture
heterogeneous mixture
pure substance - element
Are molecules, atoms, or both present?
molecules
atoms
both