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Questions and Answers
What is a mixture?
What is a mixture?
- A combination of two or more substances that are not chemically combined (correct)
- A compound formed by the chemical combination of two or more elements
- A substance that cannot be separated into simpler substances by physical or chemical means
- A pure substance made up of only one type of atom
How can mixtures be separated?
How can mixtures be separated?
- By subjecting them to extreme temperatures
- By chemical reactions
- By converting them into compounds
- By physical means such as filtration or distillation (correct)
What is a homogeneous mixture?
What is a homogeneous mixture?
- A mixture that is always a gas
- A mixture with a uniform composition throughout (correct)
- A mixture with visible different parts
- A mixture that cannot be separated
