1. Chapter 2 Review

2. Define matter. Anything that has mass & takes up space

3. What is vapor? A gas that is normally a solid or liquid at room temperature.

4. What has definite volume, but not definite shape? Liquid

5. What does not have definite shape or definite volume? Gas

6. Is the following a substance or mixture: iron

7. Is the following a substance or mixture: air

8. Is the following a substance or mixture: brass

9. Is the following a substance or mixture: water

10. Is this a physical or chemical property: color

11. Is this a physical or chemical property: solubility

12. Is this a physical or chemical property: flammability

13. Is this a physical or chemical property: able to rust

14. Is this a physical or chemical property: melting point

15. If an object has more mass it is because it contains _________. More matter

16. Is this a physical or chemical change: rusting

17. Is this a physical or chemical change: cutting

18. Is this a physical or chemical change: melting

19. Is this a physical or chemical change: burning

20. What type of mixture is the following: steel homogeneous

21. What type of mixture is the following: soil heterogeneous

22. What type of mixture is the following: beef stew heterogeneous

23. What type of mixture is the following: salt and sand heterogeneous

24. Something chemically but not physically separable is a _____. compound

25. Something that can be separated physically is a __________. mixture

26. What is the difference between a mixture and a compound? Comp-chemically separable Mixture-physically separable

27. If a chunk of silver turns from light shiny metal to a dark black after heating, what type of change occurred? Chemical change

28. If a copper pipe sits outside and corrodes, the mass should ________. increase

29. A reaction occurs where hydrogen and oxygen combine to form water. What are the reactants? Hydrogen & oxygen

30. In a reaction where magnesium and oxygen produce magnesium oxide, how much magnesium oxide would be present if 40g of magnesium react with 16g of oxygen? 56 g

31. What is the law of conservation of mass? Matter cannot be created or destroyed; thus the mass of products equals mass of reactants.

32. What type of change is the following: fermenting chemical

33. What type of change is the following: boiling physical

34. What type of change is the following: decaying chemical

35. What type of change is the following: dissolving Physical

36. What type of property is the following: tart tasting physical

37. What type of property is the following: neutralizes acid Chemical

38. What type of property is the following: odorless physical

39. What type of property is the following: purple physical

40. Which state of matter is the most easily compressed? gas

41. Is the following a substance or mixture: table salt

42. Is the following a substance or mixture: steel

43. Is the following a substance or mixture: sulfur

44. Tell if the following is a heterogeneous mixture, homogeneous mixture, element or compound: copper

45. Tell if the following is a heterogeneous mixture, homogeneous mixture, element or compound: milk

46. Tell if the following is a heterogeneous mixture, homogeneous mixture, element or compound: water

47. Tell if the following is a heterogeneous mixture, homogeneous mixture, element or compound: saltwater

48. Tell if the following is a heterogeneous mixture, homogeneous mixture, element or compound: bronze

49. Tell if the following is a heterogeneous mixture, homogeneous mixture, element or compound: copper

50. Give an example of a vapor. steam

51. In the compound C 6 H 12 O 2, the most abundant element is: hydrogen

52. The four evidences of a chemical reaction are: Color change heat/light solid from liquid gas forming

53. What state of matter is not able to be in a solution? plasma