CHAPTER 5

TE

ST

RE

VI E

W

1

MATCHING_____ 1. the number of periods on the periodic

table

_____ 2. the number of groups on the periodic table  

_____ 3. the repeating chemical & physical properties of elements change

periodically with the atomic numbers of the elements

_____ 4. a horizontal row of elements in the periodic table

_____ 5. a vertical column of elements in the periodic table

_____ 6. Mendeleev arranged the elements in rows by increasing ___ ___.

_____ 7. The modern periodic table organizes elements by ___ ___.

_____ 8. the first man to design a way to organize the elements

_____ 9. the man who arranged the elements by atomic number

2

A. periodic lawB. groupC. period D. MoseleyE. MendeleevF. atomic massG. atomic numberH. 18I. 7

IHA

CB

F

G

E

D

USE THE PERIODIC TABLE FOR THIS:

_____ 10. the chemical symbol for silver

_____ 11. what period is silver in?

_____ 12. what group is silver in?

_____ 13. the atomic number of silver

____________ 14. the atomic mass of silver

_____ 15. the chemical symbol for an element that has properties similar to silver

3

Ag

5

11

47

107.87

Cu Au Rg

MATCHING_____ 16. an element that is shiny and

conducts heat/electricity well

_____ 17. an atom that has gained or lost one or more electrons and has a positive or negative charge

_____ 18. other name for a semiconductor

_____ 19. an element that conducts heat/electricity poorly

_____ 20. an element that conducts electric current better than an insulator but not as well as a conductor

_____ 21. a positive ion

_____ 22. a negative ion

4

A. anionB. cationC. ionD. metalE. nonmetalF. metalloidG. semiconductor

D

C

FE

G

BA

IDENTIFY THE FOLLOWING CHARACTERISTICS AS BELONGING TO A METAL, NONMETAL OR METALLOID.

_____ 23. may be solids, liquids or gases at room temperature

_____ 24. share properties with metals and nonmetals

_____ 25. ductile and malleable

_____ 26. not shiny

_____ 27. poor conductor of heat/electricity

5

A. metalloidB. nonmetalC. metal

B

A

C

B

B

FILL IN THE CHART, USING A PERIODIC TABLE:

element group# valence electrons

electrons needed to fill outer energy level

ion formedcation or

anion

I 17  7 1 -1 Anion

Ca 2 2 6 +2 Cation

B 13 3 5 +3 Cation

S 16 6 2 -2 Anion

K 1 1 7 +1 cation

6

MATCHING_____ 33. The periodic trends in the

periodic table are a result of ___ ___.

_____ 34. The chemical properties of each group are determined by the

number of ___ ___

_____ 35. Atoms with fewer than four valence electrons ___ electrons

_____ 36. Atoms with more than four valence electrons ___ electrons.

_____ 37. If an element is giving an electron away, the ion formed will be ___.

_____ 38. If an element is receiving an electron, the ion formed will be ___.

_____ 39. Atoms gain or lose electrons in order to have a full ___ ___.

7

A. electron arrangementB. valence electronsC. positiveD. negativeE. outer levelF. gainG. lose

A

B

G

F

C

D

E

PERIODIC TABLE

8

Put in the group numbers and period numbers.Draw in the stair-step line that separates metals from nonmetals.

Label each section of the PT using the following key:la = lanthanides ac = actinides ha = halogenstm = transition metals am = alkali metalsaem = alkaline earth metals ng = noble gases

laac

ha

tmam

aemng1 2

3 4 5 6 7 8 9 10 111213 14 15 16

1718

12

34567

67

PERIODIC TABLE

9

40) list all the alkali metals _________________________41) list all the alkaline earth metals ___________________42) list the metalloids ______________________________43) list the nonmetals ______________________________44) list the transition metals _________________________45) list the noble gases _____________________________46) list the halogens _______________________________47) list the elements with 5 electrons in the outer energy level ________

S QR P

I ET A B C D FO K Y N L Z M

D AC B

F G

MATCHING

_____ 48. nonmetals that are nonreactive

_____ 49. most reactive nonmetals

_____ 50. most abundant element in the universe

_____ 51. most reactive metals

_____ 52. metals with 2 valence electrons that form 2+ cations

_____ 53. metals that can form as many as 4 different ions

10

A. halogensB. alkaline earth metalsC. noble gasesD. transition metalsE. alkali metalsF. hydrogen

C

AF

EB

D

SHORT ANSWER

54.Explain why elements in a group on the periodic table have similar chemical properties.

• They have the same number of valence electrons

55. What on the periodic table tells us the number of valence electrons an element has?

•  the group number

56.What on the periodic table tells us the number of energy levels an element has?

• The period number

11

MULTIPLE CHOICE

_____ 57. As you move from left to right across the periodic table, elements

a) become less metallic

b) have a lower atomic number

c) have a lower atomic weight

d) become more metallic

_____ 58. Mendeleev left gaps in his periodic table because

a) the table was too small

b) protons belonged there

c) the table was too full

d) no known elements fit there

12

A

D

MULTIPLE CHOICE

_____ 59. As you move from up to down in a column of the periodic table, elements have

a) fewer protons

b) a lower atomic number

c) a higher atomic number

d) a higher group number

 

_____ 60. What is the location of elements in the periodic table related to?

a) color b) number of electrons

c) atomic weight d) electron arrangement

13

C

D

MULTIPLE CHOICE

_____ 61. Elements that belong to the same group have the same number of

a) valence electrons b) neutral electrons

c) inner electrons d) total electrons

 

_____ 62. Group 17 elements form

a) anions b) cations

c) metals d) semiconductors

14

A

A

MULTIPLE CHOICE

_____ 63. Most elements are

a) nonmetals b) metals

c) metalloids d) semiconductors

 

_____ 64. Elements in an element family have similar

a) atomic symbols b) atomic sizes

c) atomic weights d) chemical properties

15

B

D

MULTIPLE CHOICE

_____ 65. Which of the following is NOT true of noble gases?

a) they are highly reactive

b) they exist as single atoms

c) they belong to Group 18

d) they are nonmetals

 

16

A

17

Name the highlighted family/group!!!

18

How many valence electrons?

19

What ion is formed?