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Questions and Answers
Which of the following best describes solubility?
Which of the following best describes solubility?
- The ability of a substance to change color when mixed with another substance
- The ability of a substance to float on the surface of a liquid
- The ability of a substance to evaporate at room temperature
- The ability of a substance to dissolve in a solvent (correct)
Which of the following substances is likely to be insoluble in water?
Which of the following substances is likely to be insoluble in water?
- Oil (correct)
- Vinegar
- Sugar
- Salt
What happens to a solute when it dissolves in a solvent?
What happens to a solute when it dissolves in a solvent?
- The solute breaks down into smaller particles
- The solute combines chemically with the solvent
- The solute changes its physical state
- The solute disperses evenly throughout the solvent (correct)
Which of the following best describes the particle theory of matter?
Which of the following best describes the particle theory of matter?
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Which of the following is NOT a state of matter according to the particle theory?
Which of the following is NOT a state of matter according to the particle theory?
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What is a change of state?
What is a change of state?
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