Name Period Date Chapter 3 Review Sheet: Matter & Its Properties STATES OF MATTER 1. Draw a diagram to represent 8 particles in each state of matter. (HINT: Recall that plasma is gas-like but with one major difference.) SOLID LIQUID GAS PLASMA CLASSIFICATION OF MATTER Classify the following as element (E), compound (C), heterogeneous mixture (H), or solution (S). 2. neon gas 4. clean air 3. orange juice 5. carbon dioxide (CO2) 6. Compare and contrast a mixture and a compound. How are they alike/different? 7. How are homogeneous and heterogeneous mixtures different? Give examples of each (not listed above). 8. List and explain several ways to separate mixtures including distillation, chromatography and filtration. 9. How could you separate a mixture of sand and sugar? 10. Explain the Law of Conservation of Mass. 11. Distinguish between a gas and a vapor. Matter & Its Properties – Ch. 3 CHEM PROPERTIES & CHANGES IN MATTER Classify the following properties of matter as chemical (C) or physical (P). 12. flexible 14. boils at 20C 13. combustible 15. low reactivity Classify the following physical properties of matter as extensive (E) or intensive (I). 16. melting point 18. volume 17. mass 19. density Classify the following as chemical changes (C) or physical changes (P). 20. grapes fermenting 25. eggs cooking 21. copper melting 26. iron rusting 22. recycling aluminum 27. wood burning 23. gasoline exploding 28. mixing cake batter 24. water evaporating ___________ 29. baking a cake List the terms for the physical changes below: 30. liquid solid 33. gas liquid 31. solid liquid 34. solid gas 32. liquid gas 35. gas solid DENSITY D M V Solve the following density problems. Show your work and put the correct units! 36. What is a derived unit? Make sure you could make a density graph!! 37. What is the density of a substance with a mass of 37.72 grams and a volume of 6.70 cm3? 38. The density of sugar is 1.59 g/cm3. The mass of a sample is 4.0 g. What is the volume of the sample? 39. The density of clay is 2.2 g/cm3. What is the mass of a 5.00 cm3 sample? 40. You have a substance that has a mass of 92.0 g and a volume of 115 mL. Can this substance float on water? Why or why not? Matter & Its Properties – Ch. 3 CHEM Chapter 3 Review Sheet: Matter & Its Properties Answers 1. 2. E 4. S 3. H 5. C 6. mixture contains more than one substance physically combined, compound has more than one substance chemically combined; mixtures can be separated using physical means, compounds cannot; compounds have a fixed composition, mixtures do not; compounds are pure substances, mixtures are not; both are combinations of materials and made of pure substances 7. homogeneous mixtures, also called solutions, have a uniform composition throughout, examples are Kool-Aid, tea, saltwater; heterogeneous mixtures do not have a uniform composition, examples are OJ, milk, granite, Italian dressing 8. you can separate mixtures by density, magnetic attraction, particle size, distillation – separating substances with different boiling points, chromatography – separating substances with different polarity/solubility, filtration – separating substances using filter paper so liquid pass through and solids do not 9. to separate sand and sugar – add water, sugar will dissolve, filter sand out, boil water to leave sugar 10. law of conservation of mass says mass is neither created nor destroyed, mass of reactants = mass of products in a chemical reaction 11. gas is phase of matter where particles are not bound to each other and are able to move freely, vapor is term used for gaseous state of substances that are solids or liquids at room temperature volume on x-axis, slope is 12. P 25. C density) 13. C 26. C 37. 5.55 g/cm3 14. P 27. C 38. 2.5 cm3 15. C 28. P 39. 11 g 16. I 29. C 40. Yes, because its 17. E 30. freezing density is 0.80 g/mL and that is less than the 18. E 31. melting density of water which is 19. I 32. evaporation 1.0 g/mL 20. C 33. condensation 21. P 34. sublimation 22. P 35. deposition 23. C 36. a combination of base units (mass on y-axis, 24. P Ch. 3 – Matter & Its Properties CHEM