1. CHEMISTRY SOL REVIEW

2. WHICH OF THE FOLLOWING IS NOT AN EXAMPLE OF A PHYSICAL CHANGE? A. the shaping of a gold bar B. the melting of a popsicle C. the explosion of fireworks D. the sanding of a piece of wood

3. WHICH OF THE FOLLOWING IS NOT AN EXAMPLE OF A PHYSICAL CHANGE? A. the shaping of a gold bar B. the melting of a popsicle C. the explosion of fireworks D. the sanding of a piece of wood

4. WHY ARE CHEMICAL PROPERTIES HARDER TO OBSERVE THAN PHYSICAL PROPERTIES? A. Chemical properties change the substances identity. B. Chemical properties depend on the size of the sample. C. Physical properties can be observed and measured. D. Physical properties change the identity of a substance.

5. WHY ARE CHEMICAL PROPERTIES HARDER TO OBSERVE THAN PHYSICAL PROPERTIES? A. Chemical properties change the substances identity. B. Chemical properties depend on the size of the sample. C. Physical properties can be observed and measured. D. Physical properties change the identity of a substance.

6. WHICH OF THE FOLLOWING IS A CHEMICAL PROPERTY OF MATTER? A. solubility B. volume C. density D. reactivity

7. WHICH OF THE FOLLOWING IS A CHEMICAL PROPERTY OF MATTER? A. solubility B. volume C. density D. reactivity

8. WHICH OF THE FOLLOWING IS AN EXAMPLE OF HETEROGENEOUS MATTER? A. milk B. flour C. salt D. salad

9. WHICH OF THE FOLLOWING IS AN EXAMPLE OF HETEROGENEOUS MATTER? A. milk B. flour C. salt D. salad

10. A SUBSTANCE THAT DISSOLVES IN WATER IS… A. Soluble B. Solvent C. A colloid D. Insoluble

11. A SUBSTANCE THAT DISSOLVES IN WATER IS… A. Soluble B. Solvent C. A colloid D. Insoluble

12. WHEN THE TEMPERATURE OF A SOLUTION OF A SOLID IN A LIQUID IS RAISED, THE SOLUBILITY… A. increases B. decreases C. remains the same D. cannot be determined

13. WHEN THE TEMPERATURE OF A SOLUTION OF A SOLID IN A LIQUID IS RAISED, THE SOLUBILITY… A. increases B. decreases C. remains the same D. cannot be determined

14. A SUBSTANCE THAT IS MADE OF ATOMS THAT ARE ALL THE SAME IS CALLED?

15. An element

16. WHAT IS THE NAME OF THE SMALL NUMBER THAT TELLS THE NUMBER OF ATOMS?

17. Subscript

18. A CHEMICAL EQUATION IS BALANCED BY ADDING THIS…

19. Coefficient

20. A CHEMICAL EQUATION SHOWS THAT A _______ HAS OCCURRED. A. phase change B. size change C. chemical change D. loss

21. A CHEMICAL EQUATION SHOWS THAT A _______ HAS OCCURRED. A. phase change B. size change C. chemical change D. loss

22. COUNT THE ATOMS. NaOH 2

23. COUNT THE ATOMS. 2LiC (O 2 H) 3

24. BALANCE THE EQUATION. Na 3 + O 2  Na 2 O 4

25. BALANCE THE EQUATION. Na 3 + O 2  Na 2 O 4 Na= Na= O= O=

26. BALANCE THE EQUATION. Pb + O 2  Pb 2 O

27. WHICH OF THESE IS A CHANGE IN CHEMICAL COMPOSITION? A. A lake freezes solid B. Gravel, sand, and water are mixed C. A copper bar is rolled into a flat sheet D. Vinegar bubbles when baking soda is added

28. WHICH OF THESE IS A CHANGE IN CHEMICAL COMPOSITION? A. A lake freezes solid B. Gravel, sand, and water are mixed C. A copper bar is rolled into a flat sheet D. Vinegar bubbles when baking soda is added

29. IF YOU BREAK A PIECE OF GLASS, THE SHAPE OF THE GLASS CHANGES, BUT THE PROPERTIES IN THE FRAGMENTS REMAIN THE SAME. WHICH OF THE FOLLOWING HAS OCCURRED? A. A chemical change B. A temperature change C. A phase change D. A physical change

30. IF YOU BREAK A PIECE OF GLASS, THE SHAPE OF THE GLASS CHANGES, BUT THE PROPERTIES IN THE FRAGMENTS REMAIN THE SAME. WHICH OF THE FOLLOWING HAS OCCURRED? A. A chemical change B. A temperature change C. A phase change D. A physical change

31. AT POINT D, ENERGY IS BEING USED TO CHANGE WATER FROM A….

32. AT POINT D, ENERGY IS BEING USED TO CHANGE WATER FROM A…. LIQUID TO A GAS

33. WHICH LETTERS ON THE GRAPH REPRESENT THE THREE STATES OF MATTER: GAS, SOLID, AND LIQUID?

34. WHICH LETTERS ON THE GRAPH REPRESENT THE THREE STATES OF MATTER: GAS, SOLID, AND LIQUID? A,C,E

35. WHEN AN ATOM GIVES AWAY ELECTRONS, IT A. becomes positively charged B. becomes negatively charged C. obtains a neutral charge D. will form a metallic bond

36. WHEN AN ATOM GIVES AWAY ELECTRONS, IT A. becomes positively charged B. becomes negatively charged C. obtains a neutral charge D. will form a metallic bond

37. WHICH TYPE OF BOND OCCURS BETWEEN A NON- METAL AND A NON-METAL? A. Ionic B. Metallic C. Covalent D. Polyatomic

38. WHICH TYPE OF BOND OCCURS BETWEEN A NON- METAL AND A NON-METAL? A. Ionic B. Metallic C. Covalent D. Polyatomic

39. WHICH TYPE OF BOND IS FORMED BETWEEN A NON-METAL AND A METAL? A. Ionic B. Metallic C. Covalent D. Polyatomic

40. WHICH TYPE OF BOND IS FORMED BETWEEN A NON-METAL AND A METAL? A. Ionic B. Metallic C. Covalent D. Polyatomic

41. WHICH FAMILY CAN BOND FORMING STABLE COMPOUNDS WITH THE ALKALI METALS BASED ONLY ON VALENCE ELECTRONS? A. Noble gases B. Carbon Family C. Halogens D. Transition Metals

42. WHICH FAMILY CAN BOND FORMING STABLE COMPOUNDS WITH THE ALKALI METALS BASED ONLY ON VALENCE ELECTRONS? A. Noble gases B. Carbon Family C. Halogens D. Transition Metals

43. WHICH IS NOT TRUE OF ACIDS? A. Sour taste B. Burn skin C. Release –OH ion D. Good electrolytes

44. WHICH IS NOT TRUE OF ACIDS? A. Sour taste B. Burn skin C. Release –OH ion D. Good electrolytes

45. WHICH SUBSTANCE IS NEUTRAL? A. Milk B. Tums C. HCl D. Salt

46. WHICH SUBSTANCE IS NEUTRAL? A. Milk B. Tums C. HCl D. Salt

47. THE CHEMICAL REACTION BETWEEN EQUALLY STRONG BASES AND ACIDS IS CALLED A. Neutralization B. Emulsification C. Dissociation D. Ionization

48. THE CHEMICAL REACTION BETWEEN EQUALLY STRONG BASES AND ACIDS IS CALLED A. Neutralization B. Emulsification C. Dissociation D. Ionization

49. DRAW A PH SCALE. ADD THE NUMBERS AND LABEL STRONG ACID, STRONG BASES, AND NEUTRAL