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17. A white powder was tested and heated. After some time, it melts completely What does it imply? A. It is a mixture. C. It is a homogeneous mixture B. It is a pure substance. D. It is a combination of pure substance and mixture 18. Ethan wants to separate the marbles in a jar full of water. Which of the following is the BEST way to separate the mixture? A. Decantation B. Dissolving C. Evaporation D. Using a magnet 19. How will you identify a saturated solution? A. Less solvent than solute C. Equal amounts of solute and solvent B. Less solute than solvent D. Less amount of both dolute and solvent 20. Which statements are true of any saturated solution at a given temperature? A. No more solute will dissolve in the solution. C. You can dissolve more solute if you stir the solution B. Adding more solute will increase the saturation. D. One liter of the solution contains 2000 grams of solute. Rolan 21. What is solubility refers to its ability to es ngint A. Solute to dissolve a solvent C. Solvent to dissolve in a solute B. Solute to dissolve in a solvent D. Solvent and solute to dissolve each other nogob
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