1. Chemistry Matter and Change cont’d Welcome to Jeopardy! With your hosts…. Mrs. Einstein & Mr. Naturale

2. Name the three (3) States of matter we have discussed to date?

3. The STATE of matter depends on _______.  A. Density  B. Melting points  C. Kinetic Energy  D. Fixed Volume

4. Identify the below as Extensive or Intensive…  boiling point________  Volume________  Mass________  Density________  Conductivity________

5. What did the electrical conductivity exploration test for?  A. Odor  B. Ions  C. Color  D. Solutes

6. Identify the below as Physical or Chemical: Melting point: Flammable: Density: Magnetic: Tarnishes in air:

7. Why are we not pumping distilled water out of our faucets in our homes?  List 2 reasons

8. change in color or odor:______ formation of a gas:_______ formation of a precipitate:_____ change from liquid to solid:____

9. In the foul water lab, foul water was separated using three (3) separation techniques. Name and describe two of the techniques you used? First you______________ Then You______________ And then you____________ And Whaaalah!!!! Water clean enough to wash your hands.

10. An Element is:  A. composed of identical electrons  B. composed of identical mixtures  C. composed of identical atoms  D. composed of identical heterogeneous mixtures

11. A Compound is:  A. composed of 2 or more homogeneous mixtures  B. composed of 2 or more elements in a fixed ratio  C. properties are the same from individual elements  D. properties are the same from grouped compounds

12. The Law of Definite Composition states:  A.A given compound never contains the same, fixed ratio of elements.  B. Elements can combine in different ratios to form different compounds.  C. A given compound always contains the same, fixed ratio of elements.  D. Elements can combine in similar ratios to form different compounds.

13. If I had 40ml left of pure water and I started out with 160, what is my percent recovery?  A. 50%  B. 25%  C. 145%  D. Not enough information

14. The LAW of Multiple Proportions states:  A. Properties differ from those of individual elements  B.Properties differ from those of grouped compounds  C.Elements can combine in different ratios to form different compounds.  D.Elements can combine in fixed ratios to form different compounds

15. The following are compounds except: 1. NaCl 2. H 2 O 3. Al 4. CO 5. H 2 SO 4

16. Homogeneous Solutions : A. Not evenly distributed B. Have medium-sized particles C. Are evenly distributed D. Have particles that settle

17. Heterogeneous mixtures…. A. Are not evenly distributed B. Have medium-sized particles C. Are evenly distributed A. Have particles that settle

18. Colloid Mixtures are…… 1. Homogeneous with large particles 2. Homogeneous with dissolved particles 3. Heterogeneous with large particles 4. Heterogeneous with medium particles

19. A Suspension Mixture is : 1. Homogeneous with dissolved particles 2. H eterogeneous with large particles 3. Homogeneous with large particles 4. Heterogeneous with dissolved particles

20. Label the following as : Colloid/Suspension or Solution mayonnaise muddy water fog saltwater Italian salad dressing

21. What step(s) have been completed of the water filtration lab? List all that apply. Color Pale yellow SolidsPresent OdorFishy Oil and Floating Debris None A.Distillation B.Charcoal Filtration C.Oil Water Separation D.Sand Filtration

22. graphite pepper sugar (sucrose) Label the following as: element, hetero mixture, compound or solution

23. True/False: Filtration -separates liquids because of different boiling points

24. Distillation - is to….. 1. separate solids from liquids with a barrier (filter paper) 2. separate liquids because of different boiling points 3. use different substances to attract paper or gel, so as to move at different speeds 4. none of the above

25. This Scientist Organized elements by increasing atomic mass. 1. Dmitri Einstein 2. Dmitri Ings 3. Dmitri Mendeleev 4. Dmitri Russian

26. Dmitri Mendeleev said that … A.Elements with similar properties were grouped separately B. Elements with similar properties were called compound nuclei C.Elements with similar properties were grouped together D. None of the above

27. Why is water purposely left in the flask at the end of distillation?  Explain!

28. Henry Moseley (1913, British) : A. Organized elements by increasing atomic number. B. Organized compounds by decreasing there atomic number C. Resolved discrepancies in Mendeleev’s arrangement. D. A & C above E. B & C above

29. The Periodic Table is organized by: A. Metals/Metalloids/AlkaMetals B. Nonmetals/Metalloids/AlkaMetals C. Metalloids/Nonmetals/Metals D. None of the above

30. Blocks are organized by: A. Main Group Elements/Alkali Metals/Outer Transition Atoms B. Main Group Elements/Transition Metals/Inner Transition Metals D. Main Group Elements/Transition Metals/Outer Transition Metals E. Main Group Elements/Metalloids/Outer Transition Atoms

31. The element Si is classified as… A.METAL B NON-METAL C.METALLOID D.ALKALLOID

32. Periods on the periodic table are defined as: A. Vertical rows of elements, aka groups B. Diagonal rows of elements,aka groups C. Horizontal rows on the periodic table D. Symmetrical rows on the periodic table

33. Families on the periodic table are: A. Horizontal rows of elements, aka groups and each group contains similar chemical properties B. Vertical rows of elements, aka groups and each group contains similar chemical properties C. Symmetrical rows of elements, aka groups and each group contains similar chemical properties

34. Most metals are malleable, which is MOST like.. A. They can be stretched out like a square piece of bubble gum, which will cover a football field B. They can be pounded into thin sheets,like a sugar cube sized chunk which will cover a football field C. They can be swirled around like lemonade and dissolved, which will cover a football field

35. This group of elements are great conductors of heat and electricity: A Metalloids B Non-Metals C Metals D Alkaloids

36. NON- METALS: A. Vary greatly in appearance B. Non-lustrous C. Poor conductors of heat and electricity D. All of the above E. None of the above

37. Metalloids: A. Elements that may share properties of metals and non-metals. B. Elements that may share properties of metals and compounds c. Are a stair-step line separates the metals from the nonmetals on the periodic table. d. A & C e. B & C