staar grade 8 science reference materials - Hempstead & Associates

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Work = (force)(distance). W. Fd. = FORMULAS. STAAR GRADE 8 SCIENCE. REFERENCE MATERIALS. State of Texas. Assessments of. Academic Readiness.
STAAR GRADE 8 SCIENCE REFERENCE MATERIALS

STAAR

TM

State of Texas Assessments of Academic Readiness

FORMULAS Density =

mass volume

Average speed =

total distance total time

Net force = (mass)(acceleration)

Work = (force)(distance)

D =

m V

s =

d t

F = ma

W = Fd

7

6

5

4

3

2

1

4

Hydrogen

3

12

11

(262) (267)

7 7B

Actinide Series

Lanthanide Series 140.908

231.036 Protactinium

232.038 Thorium

(227) Actinium

91

Pa

Ac

Re

144.242

60

Nd

Bohrium

(272)

Bh

107

Rhenium

186.207

75

(145)

61

Pm

Hassium

(270)

Hs

108

Osmium

Os 190.23

76

Ruthenium

101.07

44

Ru

Iron

55.845

Fe

26

8

Silicon

28.086

Si

Uranium

238.029

U

92

Neptunium

(237)

93

Np

Praseodymium Neodymium Promethium

Th

90

Cerium

Lanthanum

89

140.116

La 138.905

59

58

Pr

(271) Seaborgium

(268)

Sg

Dubnium

Db

Tungsten

Tantalum

106

W 183.84

74

Ta 105

(98)

43

Tc

Manganese

54.938

Mn

25

Molybdenum Technetium

95.96

42

Mo

Chromium

51.996

Cr

24

6 6B

Atomic mass

Symbol

180.948

73

Niobium

92.906

41

Nb

Vanadium

50.942

V

23

5 5B

Ce

57

Lawrencium Rutherfordium

(226)

Radium

104

Rf

Hafnium

103

(223)

Fr

Hf 178.49

Lutetium

Francium

88

87

Lr

Barium

Cesium

174.967

Lu

72

71

Ra

Ba

137.328

Cs

132.905

56

55

Zirconium

91.224

40

Zr

Yttrium

88.906

87.62

Strontium

85.468

Rubidium

Y

39

Sr

38

Rb

37

47.867 Titanium

44.956

Scandium

40.078

Calcium

39.098

Potassium

22

Ti

21

4 4B

Sc

19

3 3B

Ca

20

Sodium

K

24.305

Magnesium

22.990

Mg

Beryllium

Lithium

Na

Be

9.012

Li

6.941

1.008

2 2A

H Name

10

11 1B 12 2B

13 3A

14 4A

15 5A

16 6A

17 7A

(281)

Ds

110

Platinum

Pt 195.085

78

Palladium

106.42

46

Pd

Nickel

58.693

Ni

28

Au

(280)

Rg

111

Gold

196.967

79

Silver

107.868

47

Ag

Copper

63.546

Cu

29

Plutonium

(244)

94

Pu

Samarium

150.36

62

Sm

(247) Curium

(243)

96

Cm Americium

95

Am

157.25 Gadolinium

151.964

64

Gd Europium

63

Eu

Meitnerium Darmstadtium Roentgenium

(276)

Mt

109

Iridium

Ir 192.217

77

Rhodium

102.906

45

Rh

Cobalt

58.933

Co

27

9 8B

Hg

Tl Thallium

204.383

81

Indium

114.818

49

In

Gallium

69.723

Ga

31

Aluminum

26.982

Al

13

Boron

C

Pb Lead

207.2

82

Tin

118.711

50

Sn

Germanium

72.64

Ge

32

Silicon

28.086

Si

14

Carbon

12.011

6

N

Bi Bismuth

208.980

83

Antimony

121.760

51

Sb

Arsenic

74.922

As

33

30.974

Phosphorus

P

15

Nitrogen

14.007

7

Berkelium

(247)

97

Bk

Terbium

158.925

65

Tb

Californium

(251)

98

Cf

Dysprosium

162.500

66

Dy

Einsteinium

(252)

99

Es

Holmium

164.930

67

Ho

Fermium

(257)

100

Fm

Erbium

167.259

68

Er

Mass numbers in parentheses are those of the most stable or most common isotope.

Mercury

200.59

80

Cadmium

112.412

48

Cd

Zinc

65.38

Zn

30

B 10.812

5

O

Po

F

At

Nobelium

(259)

102

No

Ytterbium

173.055

70

Yb

Astatine

(210)

85

Iodine

126.904

I

53

Bromine

79.904

Br

35

Chlorine

35.453

Cl

17

Fluorine

18.998

9

Updated Spring 2011

Mendelevium

(258)

101

Md

Thulium

168.934

69

Tm

Polonium

(209)

84

Tellurium

127.60

52

Te

Selenium

78.96

Se

34

Sulfur

32.066

S

16

Oxygen

15.999

8

Ne

Rn Radon

(222)

86

Xenon

131.294

54

Xe

Krypton

83.798

36

Kr

Argon

39.948

18

Ar

Neon

20.180

10

Helium

4.003

He

2

14

1 Atomic number

18 8A

1 1A

PERIODIC TABLE OF THE ELEMENTS

STAAR GRADE 8 SCIENCE REFERENCE MATERIALS