Questions and Answers
What type of substance is gold?
Is gold a mixture or a pure substance?
What type of substance is iron?
Is iron a mixture or a pure substance?
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What type of substance is oxygen?
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Is oxygen a mixture or a pure substance?
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Is water a mixture or a pure substance?
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What type of substance is water?
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Is salt (sodium chloride) a mixture or a pure substance?
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What type of substance is salt (sodium chloride)?
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Is sucrose a mixture or a pure substance?
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What type of substance is sucrose?
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Is aluminum a mixture or a pure substance?
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What type of substance is aluminum?
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Is chlorine a mixture or a pure substance?
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What type of substance is chlorine?
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Is air a homogeneous or heterogeneous mixture?
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What type of homogeneous mixture is air?
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Is stainless steel a homogeneous or heterogeneous mixture?
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What type of homogeneous mixture is stainless steel?
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What type of homogeneous mixture is a soft drink?
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Is vinegar a homogeneous or heterogeneous mixture?
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What type of homogeneous mixture is vinegar?
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Is syrup a homogeneous or heterogeneous mixture?
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What type of homogeneous mixture is syrup?
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Is cottage cheese a homogeneous or heterogeneous mixture?
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Is muddy water a homogeneous or heterogeneous mixture?
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Is Italian dressing a homogeneous or heterogeneous mixture?
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Is smoke a homogeneous or heterogeneous mixture?
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Is granite a homogeneous or heterogeneous mixture?
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Is blood a homogeneous or heterogeneous mixture?
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Is wood a homogeneous or heterogeneous mixture?
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Is air uniform or non-uniform in composition?
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Is stainless steel uniform or non-uniform in composition?
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Is a soft drink uniform or non-uniform in composition?
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Is vinegar uniform or non-uniform in composition?
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Is syrup uniform or non-uniform in composition?
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Is cottage cheese uniform or non-uniform in composition?
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Is muddy water uniform or non-uniform in composition?
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Is Italian dressing uniform or non-uniform in composition?
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Is smoke uniform or non-uniform in composition?
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Is granite uniform or non-uniform in composition?
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Is blood uniform or non-uniform in composition?
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Is wood uniform or non-uniform in composition?
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Study Notes
Classification of Matter: Elements and Compounds
- Gold is classified as both an element and a pure substance.
- Iron is another element classified as a pure substance.
- Oxygen is categorized as an element and is a pure substance.
- Water is a compound and a pure substance, made of hydrogen and oxygen.
- Salt (sodium chloride) is classified as a compound and a pure substance.
- Sucrose is a compound and also a pure substance.
- Aluminum is an element designated as a pure substance.
- Chlorine is classified as an element and a pure substance.
Mixtures: Homogeneous and Heterogeneous
- Air is classified as a homogeneous mixture and is considered a solution.
- Stainless steel is a homogeneous mixture and also classified as a solution.
- Soft drinks are homogeneous mixtures, specifically solutions.
- Vinegar is a homogeneous mixture that fits the definition of a solution.
- Syrup qualifies as a homogeneous mixture and is classified as a solution.
- Cottage cheese is identified as a heterogeneous mixture.
- Muddy water is classified as a heterogeneous mixture.
- Italian dressing is a heterogeneous mixture.
- Smoke is categorized as a heterogeneous mixture.
- Granite is another example of a heterogeneous mixture.
- Blood is classified as a heterogeneous mixture.
- Wood is identified as a heterogeneous mixture.
Composition Uniformity
- Air, stainless steel, soft drinks, vinegar, and syrup all exhibit uniform composition.
- Cottage cheese, muddy water, Italian dressing, smoke, granite, blood, wood, and dirt have non-uniform composition, highlighting their heterogeneous nature.
Studying That Suits You
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Description
Test your knowledge of matter classification with these flashcards. Each card presents a substance and challenges you to identify whether it is an element or compound, as well as if it is a mixture or pure substance. Perfect for reinforcing core chemistry concepts.
