TEKS 8.6A Pure Substances and Mixtures

A substance that is made of only one type of atom is a(n)...

• Element

• Compound

• Homogeneous mixture

• Heterogeneous mixture

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112.28.b.6.A

A substance that is made of 2 or more types of atoms bonded together in a specific ratio is a(n)...

• Element

• Compound

• Homogeneous mixture

• Heterogeneous mixture

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112.28.b.6.A

A uniform mixture, with no visible clumps or layers is...

• Homogeneous

• Heterogeneous

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112.28.b.6.A

A non-uniform mixture, with visible clumps or layers is...

• Homogeneous

• Heterogeneous

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112.28.b.6.A

What kind of matter is sugar (C₁₂H₂₂O₁₁)?

• Pure substance; element

• Pure substance; compound

• Homogeneous mixture

• Heterogeneous mixture

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112.28.b.6.A

Which of these samples could represent an element? Select ALL that apply.

• A

• B

• C

• D

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112.28.b.6.A

Which of these samples could represent a compound? Select ALL that apply.

• A

• B

• C

• D

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112.28.b.6.A

Which of these samples could represent a mixture? Select ALL that apply.

• A

• B

• C

• D

Tags

112.28.b.6.A

Match the following.

• Compound

• 
• Element

• 
• Homogeneous mixture

• 
• Heterogeneous mixture

• 

Tags

112.28.b.6.A

Which of the following statements is TRUE?

• Pure substances include homogeneous mixtures and elements.

• Mixtures include compounds, homogeneous mixtures, and heterogeneous mixtures.

• Pure substances include elements and compounds.

• Only elements are pure substances. All other substances are mixtures.

Tags

112.28.b.6.A