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Inside An Atom.

Published byPeter Simmons Modified over 6 years ago

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Presentation on theme: "Inside An Atom."— Presentation transcript:

1 Inside An Atom

2 Inside An Atom

3 Inside An Atom Structure of an Atom

4 Inside An Atom Structure of an Atom Nucleus:

5 Inside An Atom Structure of an Atom Nucleus: Proton

6 Inside An Atom Structure of an Atom Nucleus: Proton +

7 Inside An Atom Structure of an Atom Nucleus: Proton + Neutron

8 Structure of an Atom Nucleus: Proton + Neutron Inside An Atom
No charge

9 Structure of an Atom Nucleus: Proton + Neutron Outside the Nucleus:
Inside An Atom Structure of an Atom Nucleus: Proton + Neutron No charge Outside the Nucleus:

10 Structure of an Atom Nucleus: Proton + Neutron Outside the Nucleus:
Inside An Atom Structure of an Atom Nucleus: Proton + Neutron No charge Outside the Nucleus: Electron

11 - Structure of an Atom Nucleus: Proton + Neutron Outside the Nucleus:
Inside An Atom Structure of an Atom Nucleus: Proton + Neutron No charge Outside the Nucleus: - Electron

12 Inside An Atom Structure of an Atom

13 Inside An Atom Structure of an Atom Atomic Number -

14 The number of Protons in the nucleus
Inside An Atom Structure of an Atom Atomic Number - The number of Protons in the nucleus

15 Inside An Atom Structure of an Atom

16 Inside An Atom Structure of an Atom Atomic Mass -

17 The number of Protons plus the number of Neutrons in the nucleus
Inside An Atom Structure of an Atom Atomic Mass - The number of Protons plus the number of Neutrons in the nucleus

18 Inside An Atom Structure of an Atom

19 Inside An Atom Structure of an Atom Note:

20 Inside An Atom Structure of an Atom Note: On the Periodic Table

21 The number of Protons EQUALS the number Electrons in the atom
Inside An Atom Structure of an Atom Note: On the Periodic Table The number of Protons EQUALS the number Electrons in the atom

22 Inside An Atom Structure of an Atom Note: On the Periodic Table

23 ALL Elements on the Periodic Table are NEUTRAL
Inside An Atom Structure of an Atom Note: On the Periodic Table ALL Elements on the Periodic Table are NEUTRAL

24 Inside An Atom Structure of an Atom Note: On the Periodic Table

25 The mass of an Element may change, but the Protons DO NOT!
Inside An Atom Structure of an Atom Note: On the Periodic Table The mass of an Element may change, but the Protons DO NOT!

26 Inside An Atom Structure of an Atom

27 Inside An Atom Structure of an Atom Question:

28 Structure of an Atom Question:
Inside An Atom Structure of an Atom Question: If the Protons stay the same, what is different to make the Mass change?

29 Inside An Atom Structure of an Atom Answer:

30 Inside An Atom Structure of an Atom Answer: Neutrons

31 Inside An Atom

32 Inside An Atom Role of Electrons

33 Tiny Particles, Big Spaces
Inside An Atom Role of Electrons Tiny Particles, Big Spaces

34 Tiny Particles, Big Spaces
Inside An Atom Role of Electrons Tiny Particles, Big Spaces Valence Electrons:

35 Tiny Particles, Big Spaces
Inside An Atom Role of Electrons Tiny Particles, Big Spaces Valence Electrons: Electrons farthest away from the Nucleus

36 Tiny Particles, Big Spaces
Inside An Atom Role of Electrons Tiny Particles, Big Spaces Valence Electrons: Involved in bonding

37 # of Valence Electrons

38 Inside An Atom Models of Atoms

39 Inside An Atom Models of Atoms Dalton Model

40 Inside An Atom Models of Atoms Dalton Model John Dalton

41 Inside An Atom Models of Atoms Dalton Model John Dalton Great Britain

42 Models of Atoms Dalton Model 1808 John Dalton Great Britain
Inside An Atom Models of Atoms Dalton Model 1808 John Dalton Great Britain

43 Inside An Atom Models of Atoms Dalton Model 1808

44 Each Element is made of small atoms.
Inside An Atom Models of Atoms Dalton Model 1808 Each Element is made of small atoms.

45 Each Element is made of small atoms.
Inside An Atom Models of Atoms Dalton Model 1808 Each Element is made of small atoms. Tiny , solid balls

46 Inside An Atom Models of Atoms

47 Inside An Atom Models of Atoms Thomson Model

48 Inside An Atom Models of Atoms Thomson Model J. J. Thomson

49 Models of Atoms Thomson Model J. J. Thomson Great Britain
Inside An Atom Models of Atoms Thomson Model J. J. Thomson Great Britain

50 Models of Atoms Thomson Model 1897 J. J. Thomson Great Britain
Inside An Atom Models of Atoms Thomson Model 1897 J. J. Thomson Great Britain

51 Inside An Atom Models of Atoms Thomson Model 1897

52 Inside An Atom Models of Atoms Thomson Model 1897 Plum Pudding -

53 Plum Pudding - positively charge sphere with electrons inside
Inside An Atom Models of Atoms Thomson Model 1897 Plum Pudding - positively charge sphere with electrons inside

54

55 Inside An Atom Models of Atoms

56 Inside An Atom Models of Atoms Nagaoka Model

57 Inside An Atom Models of Atoms Nagaoka Model Hantaro Nagaoka

58 Inside An Atom Models of Atoms Nagaoka Model Hantaro Nagaoka Japan

59 Models of Atoms Nagaoka Model 1904 Hantaro Nagaoka Japan
Inside An Atom Models of Atoms Nagaoka Model 1904 Hantaro Nagaoka Japan

60 Inside An Atom Models of Atoms Nagaoka Model 1904

61 Large Sphere in center with positive charge,
Inside An Atom Models of Atoms Nagaoka Model 1904 Large Sphere in center with positive charge,

62 Large Sphere in center with positive charge, electrons outside
Inside An Atom Models of Atoms Nagaoka Model 1904 Large Sphere in center with positive charge, electrons outside

63 Inside An Atom Models of Atoms

64 Inside An Atom Models of Atoms Rutherford Model

65 Inside An Atom Models of Atoms Rutherford Model Ernest Rutherford

66 Models of Atoms Rutherford Model Ernest Rutherford Great Britain
Inside An Atom Models of Atoms Rutherford Model Ernest Rutherford Great Britain

67 Models of Atoms Rutherford Model 1911 Ernest Rutherford Great Britain
Inside An Atom Models of Atoms Rutherford Model 1911 Ernest Rutherford Great Britain

68 Inside An Atom Models of Atoms Rutherford Model 1911

69 Atom is mostly Empty Space
Inside An Atom Models of Atoms Rutherford Model 1911 Atom is mostly Empty Space

70 Atom is mostly Empty Space Electrons orbit randomly around the nucleus
Inside An Atom Models of Atoms Rutherford Model 1911 Atom is mostly Empty Space Electrons orbit randomly around the nucleus

71 Gold Foil Experiment

72

73

74 Inside An Atom Models of Atoms

75 Inside An Atom Models of Atoms Bohr Model

76 Inside An Atom Models of Atoms Bohr Model Niels Bohr

77 Inside An Atom Models of Atoms Bohr Model Niels Bohr Denmark

78 Inside An Atom Models of Atoms Bohr Model 1913 Niels Bohr Denmark

79 Inside An Atom Models of Atoms Bohr Model 1913

80 Electrons are not Random
Inside An Atom Models of Atoms Bohr Model 1913 Electrons are not Random

81 Electrons are not Random Electrons in specific layers
Inside An Atom Models of Atoms Bohr Model 1913 Electrons are not Random Electrons in specific layers

82 Models of Atoms Bohr Model 1913
Inside An Atom Models of Atoms Bohr Model 1913 Electrons are not Random Electrons in specific layers Give energy as they move

83 Inside An Atom Models of Atoms

84 Inside An Atom Models of Atoms Chadwick Model

85 Inside An Atom Models of Atoms Chadwick Model James Chadwick

86 Models of Atoms Chadwick Model James Chadwick Great Britain
Inside An Atom Models of Atoms Chadwick Model James Chadwick Great Britain

87 Models of Atoms Chadwick Model 1932 James Chadwick Great Britain
Inside An Atom Models of Atoms Chadwick Model 1932 James Chadwick Great Britain

88 Inside An Atom Models of Atoms Chadwick Model 1932

89 Neutron has same mass as the Proton but no electrical charge
Inside An Atom Models of Atoms Chadwick Model 1932 Neutron has same mass as the Proton but no electrical charge

90

91 Inside An Atom Models of Atoms

92 Inside An Atom Models of Atoms Modern Model

93 Inside An Atom Models of Atoms Modern Model NOW

94 Electrons form a negatively charged Cloud
Inside An Atom Models of Atoms Modern Model NOW Electrons form a negatively charged Cloud

95 Electrons form a negatively charged Cloud
Inside An Atom Models of Atoms Modern Model NOW Electrons form a negatively charged Cloud

96 Inside An Atom Models of Atoms Modern Model NOW Electron Cloud Theory

97

98 I won’t ask if there are more notes!

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