910f3955471d41c7b031e2c885900af7

12.2
H
1,01
30.98
Li
6,94
11 0.93
Na
23,0
19 0.93
K
39,1
37 0.82
Rb
85,5
55 0.79
Cs
132,9
87 0.7
Fr
(223)
41.57
Be
9,01
12 1.31
Mg
24,3
20 1.00
Ca
40,1
38 0.95
Sr
87,6
56 0.89
Ba
137,3
88 0.9
Ra
226,0
21 1.36
Sc
45,0
39 1.22
Y
88,9
57-71
La-Lu
Lanthanides
89-103
Ac-Lr
Actinides
22 1.54
Ti
47,9
40 1.33
Zr
91,2
72 1.30
Hf
178,5
104
Rf
(261)
23 1.63
V
50,9
41 1.60
Nb
92,9
73 1.50
Ta
180,9
105
Db
(262)
24 1.66
Cr
52,0
42 2.16
Mo
95,9
74 2.36
W
183,8
106
Sg
(263)
25 1.55
Mn
54,9
43 1.90
Tc
(98)
75 1.90
Re
186,2
107
Bh
(262)
26 1.33
Fe
55,8
44 2.20
Ru
101,1
76 2.20
Os
190,2
108
Hs
(265)
27 1.88
Co
58,9
45 2.28
Rh
102,9
77 2.20
Ir
192,2
109
Mt
(266)
28 1.91
Ni
58,7
46 2.20
Pd
106,4
78 2.28
Pt
195,1
110
Ds
(269)
29 1.90
Cu
63,5
47 1.93
Ag
107,9
79 2.54
Au
197,0
111
Rg
(272)
30 1.65
Zn
65,4
48 1.69
Cd
112,4
80 2.00
Hg
200,6
112
Cn
(277)
31 1.81
Ga
69,7
13 1.61
Al
27,0
52.04
B
10,8
49 1.78
In
114,8
81 1.62
Tl
204,4
113
Uut
(284)
62.55
C
12,0
14 1.90
Si
28,1
32 2.01
Ge
72,6
50 1.96
Sn
118,7
82 2.33
Pb
207,2
114
Uuq
(289)
73.04
N
14,0
15 2.19
P
31,0
33 2.18
As
74,9
51 2.05
Sb
121,8
83 2.02
Bi
209,0
115
Uup
(288)
83.44
O
16,0
16 2.58
S
32,1
34 2.55
Se
79,0
52 2.10
Te
127,6
84 2.00
Po
(209)
116
Uuh
(293)
93.98
F
19,0
17 3.16
Cl
35,45
35 2.96
Br
79,9
53 2.66
I
126,9
85 2.20
At
(210)
117
Uus
(282)
10
Ne
20,2
2
He
4,00
18
Ar
39,9
36
Kr
83,8
54
Xe
131,3
86
Rn
(222)
118
Uuo
(282)
1 IA
2 IIA
3 IIIB 4 IVB 5 VB 6 VIB 7 VIIB 8 VII 9 VII 10 VII 11 IB 12 IIB
13 IIIA 14 IVA 15 VA 16 VIA 17 VIIA
18 0
57 1.10
La
138,9
58 1.12
Ce
140,1
59 1.13
Pr
140,9
60 1.14
Nd
144,2
61
Pm
(145)
62 1.17
Sm
150,4
63
Eu
152,0
64 1.20
Gd
157,3
65
Tb
158,9
66 1.22
Dy
162,5
67 1.23
Ho
164,9
68 1.24
Er
167,3
69 1.25
Tm
168,9
70
Yb
173,0
71 1.27
Lu
175,0
89 1.10
Ac
227,0
90 1.30
Th
232,0
91 1.50
Pa
231,0
92 1.38
U
238,0
93 1.36
Np
237,0
94 1.28
Pu
(244)
95 1.30
Am
(243)
96 1.30
Cm
(247)
97 1.30
Bk
(247)
98 1.30
Cf
(251)
99 1.30
Es
(252)
100 1.30
Fm
(257)
101 1.30
Md
(258)
102 1.30
No
(258)
103
Lr
(260)
Transition Metal
Metal
Metalloid
Non-metal
Noble Gas
Lanthanide
Actinide
Periodic Table of the Elements
No EN
Element
AMU

Everything Science
Grade 10 Physical Science
Version 1 – CAPS
by Siyavula and volunteers

Copyright notice
Your freedom to legally copy this book
You are allowed and encouraged to freely copy this book. You can photocopy,
print and distribute it as often as you like. You can download it onto your
mobile phone, iPad, PC or flash drive. You can burn it to CD, e-mail it around
or upload it to your website. The only restriction is that you have to keep this
book, its cover and short-codes unchanged.
For more information about the Creative Commons Attribution-NoDerivs 3.0
Unported (CC BY-ND 3.0) license see http://creativecommons.org/licenses/by-
nd/3.0/

Authors List
This book is based upon the original Free High School Science Text which was
entirely written by volunteer academics, educators and industry professionals.
Their vision was to see a curriculum aligned set of mathematics and physical
science textbooks which are freely available to anybody and exist under an
open copyright license.
Siyavula core team
Mark Horner; Heather Williams; René Toerien; Jayanthi SK Maharaj (Veena); Morongwa Masemula; Elize Jones;
Kevin Reddy; Marius Diergaardt; Wetsie Visser
Original Free High School Science Texts core team
Mark Horner; Samuel Halliday; Sarah Blyth; Rory Adams; Spencer Wheaton
Original Free High School Science Texts editors
Jaynie Padayachee; Joanne Boulle; Diana Mulcahy; Annette Nell; René Toerien; Donovan Whitfield
Siyavula and Free High School Science Texts contributors
Sarah Abel; Dr. Rory Adams; Andrea Africa; Matthew Amundsen; Ben Anhalt; Prashant Arora; Amos Baloyi;
Bongani Baloyi; Raymond Barbour; Caro-Joy Barendse; Richard Baxter; Tara Beckerling; Dr. Sarah Blyth; Sebastian
Bodenstein; Martin Bongers; Gareth Boxall; Stephan Brandt; Hannes Breytenbach; Alex Briell; Wilbur Britz;
Graeme Broster; Craig Brown; Richard Burge; Bianca Böhmer; George Calder-Potts; Eleanor Cameron; Richard
Case; Sithembile Cele; Alice Chang; Richard Cheng; Fanny Cherblanc; Dr. Christine Chung; Brett Cocks; Stefaan
Conradie; Rocco Coppejans; Tim Craib; Andrew Craig; Tim Crombie; Dan Crytser; Dr. Anne Dabrowski; Laura
Daniels; Gareth Davies; Jennifer de Beyer; Deanne de Bude; Mia de Vos; Sean Dobbs; Buhle Donga; William
Donkin; Esmi Dreyer; Nicola du Toit; Matthew Duddy; Fernando Durrell; Dr. Dan Dwyer; Alex Ellis; Tom Ellis;
Andrew Fisher; Giovanni Franzoni; Lindsay Glesener; Kevin Godby; Dr. Vanessa Godfrey; Terence Goldberg; Dr.
Johan Gonzalez; Saaligha Gool; Hemant Gopal; Dr. Stephanie Gould; Umeshree Govender; Heather Gray; Lynn
Greeff; Carine Grobbelaar; Dr. Tom Gutierrez; Brooke Haag; Kate Hadley; Alex Hall; Dr. Sam Halliday; Asheena
Hanuman; Dr. Melanie Dymond Harper; Dr. Nicholas Harrison; Neil Hart; Nicholas Hatcher; Jason Hayden;
Laura Hayward; Dr. William P. Heal; Dr. Fritha Hennessy; Shaun Hewitson; Millie Hilgart; Grant Hillebrand; Nick
Hobbs; Chris Holdsworth; Dr. Benne Holwerda; Dr. Mark Horner; Robert Hovden; Mfandaidza Hove; Jennifer
Hsieh; Laura Huss; Rowan Jelley; Grant Jelley; Clare Johnson; Luke Jordan; Tana Joseph; Dr. Fabian Jutz; Brian
Kamanzi; Dr. Lutz Kampmann; Simon Katende; Natalia Kavalenia; Nothando Khumalo; Paul Kim; Dr. Jennifer
Klay; Lara Kruger; Sihle Kubheka; Andrew Kubik; Dr. Jannie Leach; Nkoana Lebaka; Dr. Tom Leinster; Henry
Liu; Christopher Loetscher; Mike Loseby; Amandla Mabona; Malothe Mabutho; Stuart Macdonald; Dr. Anton
Machacek; Tshepo Madisha; Batsirai Magunje; Dr. Komal Maheshwari; Michael Malahe; Masoabi Malunga;
Masilo Mapaila; Bryony Martin; Nicole Masureik; John Mathew; Dr. Will Matthews; Chiedza Matuso; JoEllen
McBride; Nikolai Meures; Riana Meyer; Filippo Miatto; Jenny Miller; Abdul Mirza; Mapholo Modise; Carla
Moerdyk; Tshwarelo Mohlala; Relebohile Molaoa; Marasi Monyau; Asogan Moodaly; Jothi Moodley; Robert