*Required PART 1 READ EACH ITEM CAREFULLY AND CHOOSE THE BEST ANSWER. When do you say that a mixture is heterogeneous mixture? * 1 point The particles are evenly distributed. The components cannot be identified. The components are easily identified. The particles are completely dissolved in the other substance. Which of the following is a heterogeneous mixture? * 1 point coffee noodle soup orange juice sugar solution Which DOES NOT describe a solution? * 1 point The particles are evenly distributed. The solvent is greater in quantity. It is a homogeneous. The particles settle down. Which of the following materials can dissolved? * 1 point stone leaf salt cloth If you are going to mix hot water and coffee powder, what will happen? * 1 point The coffee powder will not dissolve in water. The coffee powder will dissolve in water thoroughly. The coffee powder will dissolve in water partially. Non of the above. Mixture can be solid, liquid or gas. It can be homogeneous or heterogeneous and are made up of two or more components. Select which mixture below illustrates components that cannot be distinguished from each other. * 1 point
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Option 4 In a solution, what do you call the substance which has a larger amount? * 1 point solute solvent sols components Which of the following substances DOES NOT dissolve in water? * 1 point
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Option 4 Which of the following describes solubility? * 1 point The ability of liquid to change color. The ability of something to dissolve in a liquid. The time it takes for something to settle at the bottom of a liquid. The speed of pouring a liquid out of a container. A greater amount of sugar will dissolve in warm water than in cold water. Which factor affecting solubility is this? * 1 point Temperature of the solvent Amount of the solute Nature of solute Manner of stirring __________ is one of the factors that affect solubility and is described by how fast or slow the mixture is stirred. * 1 point Manner of stirring Temperature Nature of solute Volume of solvent Which of the following DOES NOT affect the solubility of solid solutes? * 1 point Volume of the solvent Temperature Stirring Amount of mixture What type of a mixture is a solution? * 1 point Heterogeneous Homogeneous Immiscible Miscible Which of the following is an example of a gas solution? * 1 point Air Oxygen Carbon dioxide sand Which of the following is an example of a colloid? * 1 point
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Option 4 How would you differentiate a colloid mixture from a solution? * 1 point The colloid's particles are larger. The colloid's particles are smaller. A colloid has a positive charge. A colloid has a negative charge. What phenomenon occurs when dispersed colloid particles scatter light? * 1 point Tyndall effect Miscible Shaft effect Immiscible What kind of mixture is formed when larger particles settle out when left undisturbed? * 1 point Colloid Suspension Solution Solvent Which is a suspension? * 1 point cough syrup gelatin soft drinks milk Which of the following mixture DOES NOT belong to the group? * 1 point vinegar soy sauce cologne tomato sauce
