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WorksheetsALS Zhong-Science Supporting Lesson
Total questions: 133
Worksheet time: 2hrs 21mins
What is the name of group number 1?
halogens
noble gases
alkali metals
alkaline earth metals
Arrange the elements in group 1 from the top to bottom of the group.
Li, Na, K, Fr, Rb, Cs
Li, Na, K, Rb, Fr, Cs
Li, Na, K, Rb, Cs, Fr
Fr, Cs, Rb, K, Na, Li
Select the elements that are in Group 1.
Potassium
Calcium
Magnesium
Lithium
Sodium
The reactivity of the Group 1 elements ______________ as you go down the group.
decreases
increases
does not change
The Group 1 elements are all very ____________.
reactive
unreactive
where are the metaloids found
far left, vertical
stair step/diagonal
far right horizontal
at the bottom
Periodic law states that the elements are arranged according to their atomic ________ so that elements with similar chemical properties are in the same ________ and properties repeat periodically.
numbers, rows
masses, rows
masses, column
numbers, column
Which element has similar chemical properties as sodium but has 7 energy levels?
Francium (Fr)
Cesium (Cs)
Rubidium (Rb)
Potassium (K)
N or C?
Which element in Period 2 has the greatest atomic radius?
Be
C
Na
Li
Of the halogens, which has the smallest radius?
F
Br
He
At
1 H
(a)
3 Li
(a)
4 Be
(a)
5 B
(a)
6 C
(a)
7 N
(a)
8 O
(a)
9 F
(a)
10 Ne
(a)
11 Na
(a)
12 Mg
(a)
13 Al
(a)
14 Si
(a)
15 P
(a)
16 S
(a)
17 Cl
(a)
18 Ar
(a)
19 K
(a)
20 Ca
(a)
21 Sc
(a)
22 Ti
(a)
23 V
(a)
24 Cr
(a)
25 Mn
(a)
26 Fe
(a)
27 Co
(a)
28 Ni
(a)
29 Cu
(a)
30 Zn
(a)
31 Ga
(a)
32 Ge
(a)
33 As
(a)
34 Se
(a)
35 Br
(a)
36 Kr
(a)
37 Rb
(a)
38 Sr
(a)
39 Y
(a)
40 Zr
(a)
41 Nb
(a)
42 Mo
(a)
43 Tc
(a)
44 Ru
(a)
45 Rh
(a)
46 Pd
(a)
47 Ag
(a)
48 Cd
(a)
49 In
(a)
50 Sn
(a)
51 Sb
(a)
52 Te
(a)
53 I
(a)
54 Xe
(a)
55 Cs
(a)
56 Ba
(a)
57 La
(a)
58 Ce
(a)
59 Pr
(a)
60 Nd
(a)
61 Pm
(a)
62 Sm
(a)
63 Eu
(a)
64 Gd
(a)
65 Tb
(a)
66 Dy
(a)
67 Ho
(a)
68 Er
(a)
69 Tm
(a)
70 Yb
(a)
71 Lu
(a)
72 Hf
(a)
73 Ta
(a)
74 W
(a)
75 Re
(a)
76 Os
(a)
77 Ir
(a)
78 Pt
(a)
79 Au
(a)
80 Hg
(a)
81 Ti
(a)
82 Pb
(a)
83 Bi
(a)
84 Po
(a)
85 At
(a)
86 Rn
(a)
87 Fr
(a)
88 Ra
(a)
89 Ac
(a)
90 Th
(a)
91 Pa
(a)
92 U
(a)
93 Np
(a)
94 Pu
(a)
95 Am
(a)
96 Cm
(a)
97 Bk
(a)
98 Cf
(a)
99 Es
(a)
100 Fm
(a)
101 Md
(a)
102 No
(a)
103 Lr
(a)
104 Rf
(a)
105 Db
(a)
106 Sg
(a)
107 Bh
(a)
108 Hs
(a)
109 Mt
(a)
110 Ds
(a)
111 Rg
(a)
112 Uub
(a)
114 Uuq
(a)
2 He
(a)
