List two examples of mixtures that involve the combination of substances in different states (solid, liquid or gas). For each example, identify the components and their states.

Which of the following is TRUE about a mixture?a.It is a classification under compounds.b.It is one of the two types of pure substance.c.Its components cannot be separated physically.d.It retains the property of the components after mixing.

Which of the following statements is true?A mixture has two types of particle chemically bonded together.A pure substance is made of two or more substances that are not chemically joined.You can change the proportion of substances in a mixture.

1. Which of the following is NOT a state of matter?• a) Solid• b) Liquid• c) Heat• d) Gas2. What is another name for a homogeneous mixture?• a) Solution• b) Compound• c) Element• d) Particle3. Which of the following is a characteristic of a heterogeneous mixture?• a) Uniform composition• b) Different phases can be seen• c) Cannot be separated• d) Only made of liquids4. Which method is best for separating a mixture of alcohol and water?• a) Filtration• b) Distillation• c) Magnetism• d) Decanting5. Filtration is most suitable for separating which type of mixture?• a) Salt and water• b) Sand and water• c) Oil and water• d) Sugar and water6. Which SI unit is used for measuring mass?• a) Liter• b) Kelvin• c) Gram• d) Meter7. Which tool is typically used to measure the volume of a liquid?• a) Balance• b) Caliper• c) Thermometer• d) Graduated cylinder8. How many significant numbers are in the measurement 406.02?• a) 3• b) 4• c) 5• d) 69. Which of the following is a pure substance?• a) Air• b) Orange juice• c) Iron• d) Salad10.Which process involves the heating of a liquid to create vapor and thencooling that vapor to create a liquid?• a) Filtration• b) Chromatography• c) Distillation• d) Sedimentation11.What is the SI unit for temperature?• a) Celsius• b) Fahrenheit• c) Kelvin• d) Gram12.Which tool would be best for measuring the length of a small rodaccurately?• a) Meter stick• b) Caliper• c) Ruler• d) Graduated cylinder13.How many significant figures are in the number 0.003405?• a) 4• b) 6• c) 3• d) 514.Which of these is NOT a heterogeneous mixture?• a) A salad• b) A bowl of cereal with milk• c) Saltwater• d) Muddy water15.Elements and compounds are both examples of:• a) Mixtures• b) Heterogeneous mixtures• c) Homogeneous mixtures• d) Pure substances16.The SI unit for amount of substance is:• a) Kelvin• b) Mole• c) Gram• d) Liter17.Which method would be best for separating colored pigments in ink?• a) Distillation• b) Filtration• c) Chromatography• d) Decanting18.In which type of mixture are the components uniformly distributed?• a) Heterogeneous• b) Homogeneous19.Which of the following tools would NOT be suitable for measuringmass?• a) Triple beam balance• b) Graduated cylinder• c) Electronic balance• d) Spring scale20.The number 100.00 has how many significant figures?• a) 3• b) 5• c) 4• d) 2

Learning goal 1: Identify what mixtures can be made from.Solid, liquids and gasesGases onlyLiquids onlyLiquids and gases, but not solids

Determine whether the following statement is true or false:A mixture is a combination of two or more substances in which no new substances are formed.