Compounds and mixtures
Quiz by Olamide Akinyosoye
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15 questions
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- Q1What is a compound?A mixture of different elements that are not chemically bonded.A substance made up of two or more different elements chemically bonded together.A substance that changes state when heated or cooled.A substance made up of only one element.30s
- Q2What is the difference between a compound and a mixture?A compound is a substance made up of two or more different elements chemically bonded together, while a mixture is a combination of two or more substances that are not chemically bonded.A compound and a mixture are the same thing.A compound is a combination of two or more substances that are not chemically bonded, while a mixture is a substance made up of two or more different elements chemically bonded together.A compound is a pure substance, while a mixture is impure.30s
- Q3What is a homogeneous mixture?A type of chemical bond.A mixture that has a uniform composition and properties throughout.A mixture that only contains one substance.A mixture that has a non-uniform composition and properties throughout.30s
- Q4What is a heterogeneous mixture?A type of chemical bond.A mixture that does not have a uniform composition and properties throughout.A mixture that has a uniform composition and properties throughout.A mixture that only contains one substance.30s
- Q5What is an alloy?A type of acid.A mixture of a metal and a non-metal.A compound made up of only one metal.A mixture of two or more metals.30s
- Q6What is a solute?A solvent.A substance that cannot be dissolved.A substance that is dissolved in a solvent to form a solution.A substance that dissolves another substance.30s
- Q7What is a solvent?A substance that is dissolved in a solute.A substance that dissolves a solute to form a solution.A substance that cannot dissolve another substance.A solute.30s
- Q8What is the difference between a solution and a suspension?A solution is a homogeneous mixture where the particles are well dispersed, while a suspension is a heterogeneous mixture where the particles are generally larger and do not stay suspended indefinitely without continual shaking or stirring.A solution is a type of chemical reaction, while a suspension is not.A solution is a mixture of two or more metals, while a suspension is a mixture of a metal and a non-metal.A solution and a suspension are the same thing.30s
- Q9Which of the following is an example of a mixture?WaterSugarSaltTrail mix30s
- Q10Which of the following is an example of a compound?WaterSaltwaterSandVegetable oil30s
- Q11Which of the following is NOT a characteristic of a mixture?Its properties may vary depending on the proportions of its componentsIt is made up of two or more substancesIt can be separated by physical meansIt has a fixed composition30s
- Q12Which of the following is NOT a characteristic of a compound?Its properties can be different from the properties of its component elementsIt can be separated by physical meansIt has a fixed chemical formulaIt is made up of two or more elements30s
- Q13Which of the following is an example of a homogeneous mixture?WoodVinegarGravelMilk30s
- Q14Which of the following is an example of a heterogeneous mixture?LemonadeVinegarSugar waterPizza30s
- Q15Which of the following is NOT a type of mixture?SolutionElementColloidSuspension30s