Match each of the below with the correct type of substance.  Answer with A, B, C or D.A - Homogeneous Mixture                    B - Heterogeneous Mixture                   C - ElementD - Compound 1 - Motor Oil 2 - Plutonium (Pu) 3 - Oil and Vinegar 4 - Glucose

A solution is a mixture of substances that can be mixed so well that the mixture is the same throughout. Which of the following is a solution? A. sandy water B. oil and vinegar C. sugar dissolved in water D. salt and pepper

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

Question 4SavedIdentify which of the following are mixtures.SoilDiamondConcreteChicken and mushroom risottoChocolate-flavoured milkCarbon dioxide

Refer to the following list of materials. Which of the following are homogeneous and heterogeneous mixtures?I. coffeeII. soilIII. airIV. sand-water mixturea.homogeneous = II, III; heteregeneous = I, IVb.homogeneous = I, IV; heteregeneous = II, IIIc.homogeneous = I, III; heteregeneous = II, IVd.homogeneous = I, II; heteregeneous = III, IV

Which of the following is a mixture?*1 pointA) Pure waterB) AirC) Sodium chloride (table salt)D) Hydrochloric acid (HCl)