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Questions and Answers
Which one of the following statements is true about mixtures?
Which one of the following statements is true about mixtures?
- Mixtures are made up of two or more substances that are chemically combined.
- Mixtures are made up of only one substance.
- Mixtures are always in a liquid state.
- Mixtures are made up of two or more substances that are physically combined. (correct)
What is the main difference between mixtures and compounds?
What is the main difference between mixtures and compounds?
- Mixtures are made up of two or more substances that are physically combined, while compounds are made up of two or more substances that are chemically combined. (correct)
- Mixtures are made up of only one substance, while compounds are made up of two or more substances.
- Mixtures are always in a liquid state, while compounds can be in any state.
- Mixtures are made up of two or more substances that are chemically combined, while compounds are made up of two or more substances that are physically combined.
Which of the following is an example of a mixture?
Which of the following is an example of a mixture?
- Air (correct)
- Salt
- Oxygen gas
- Water
Which one of the following best describes a homogeneous mixture?
Which one of the following best describes a homogeneous mixture?
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Which one of the following best describes a heterogeneous mixture?
Which one of the following best describes a heterogeneous mixture?
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Which one of the following is an example of a homogeneous mixture?
Which one of the following is an example of a homogeneous mixture?
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