Test 3 Review Material!

1
Test 3 Review Material!

• This is the last day before your exam
• Study HARD tonight!

2
Charge of Particles

• Which of these particles has a neutral charge?
• A Photon
• B Neutron
• C Proton
• D Electron

3
Charge of Particles

• Which of these particles has a neutral charge?
• A Photon
• B Neutron
• C Proton
• D Electron

4
Energy Levels

• Which of these belongs in the outermost shell
  (energy level) of an atom?
• F Electrons
• G Protons
• H Neutrons
• J Photons

5
Energy Levels

• Which of these belongs in the outermost shell
  (energy level) of an atom?
• F Electrons
• G Protons
• H Neutrons
• J Photons

6
Protons

• A proton has which of the following charges?
• A Negative
• B Neutral
• C Positive
• D Magnetic

7
Protons

• A proton has which of the following charges?
• A Negative
• B Neutral
• C Positive
• D Magnetic

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J.J. Thomson

• In J.J. Thomsons plum pudding or blueberry
  muffin model of the atom, which particles do the
  blueberries represent?
• F Photons
• G Protons
• H Neutrons
• J Electrons

9
J.J. Thomson

• In J.J. Thomsons plum pudding or blueberry
  muffin model of the atom, which particles do the
  blueberries represent?
• F Photons
• G Protons
• H Neutrons
• J Electrons

10
Charge of neutron

• The atom is composed of electrons, protons,
  and neutrons. What is the electric charge on the
  neutron?
• A -1
• B 1
• C 0
• D 2

11
Charge of neutron

• The atom is composed of electrons, protons,
  and neutrons. What is the electric charge on the
  neutron?
• A -1
• B 1
• C 0
• D 2

12
History of atomic model

• Which scientists model of the atom has
  electrons randomly orbiting a positively charged
  nucleus? Based on his gold foil experiment, he
  also proposed that the atom is mostly empty
  space.
• F Ernest Rutherford
• G Neils Bohr
• H John Dalton
• J J.J. Thomson

13
History of atomic model

• Which scientists model of the atom has
  electrons randomly orbiting a positively charged
  nucleus? Based on his gold foil experiment, he
  also proposed that the atom is mostly empty
  space.
• F Ernest Rutherford
• G Neils Bohr
• H John Dalton
• J J.J. Thomson

14
Number of Protons

• Which of the following lists the elements in
  order, from those having the least protons to
  those having the most protons in their atoms?
• A O, N, B, Li
• B Na, S, Al, Cl
• C Rb, K, Na, Li
• D O, S, Se, Te

15
Number of Protons

• Which of the following lists the elements in
  order, from those having the least protons to
  those having the most protons in their atoms?
• A O, N, B, Li
• B Na, S, Al, Cl
• C Rb, K, Na, Li
• D O, S, Se, Te

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Protons, neutrons, electrons

• Determine the number of
• PROTONS
• NEUTRONS
• TOTAL ELECTRONS
• ANDVALENCE ELECTRONS
• for the element Se

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Protons, neutrons, electrons

• Determine the number of
• PROTONS 34
• NEUTRONS 79 34 45
• TOTAL ELECTRONS 34
• ANDVALENCE ELECTRONS 6BECAUSE IT IS IN GROUP
  16!
• for the element Se

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GROUP PERIOD NUMBERS

• What group number is Ca in?
• What period number is Ar in?

19
GROUP PERIOD NUMBERS

• What group number is Ca in?
• Group 2! Because it is in the 2nd column ?
• remember group family column
• You stand UP for your family or your group of
  friends
• What period number is Ar in?
• Period 3! Because it is in the 3rd row ?
• Remember period horizontal row
• You write a sentence from left to right, and
  punctuate it with a PERIOD.

20
Periodic Table Families

• Which of the following elements belongs to the
  family indicated?
• F Nitrogen belongs to the halogen family.
• G Helium belongs to the noble gas family.
• H Calcium belongs to the alkali family.
• J Sodium belongs to the alkali earth family.

21
Periodic Table Families

• Which of the following elements belongs to the
  family indicated?
• F Nitrogen belongs to the halogen family.
• G Helium belongs to the noble gas family.
• H Calcium belongs to the alkali family.
• J Sodium belongs to the alkali earth family.

22
Atomic Number

• Which of these elements has an atomic number
  of 14?
• A N
• B Al
• C Si
• D P

23
Atomic Number

• Which of these elements has an atomic number
  of 14?
• A N
• B Al
• C Si
• D P

24
Number of Protons

• Which of the following elements has 16
  protons?
• F Oxygen
• G Chlorine
• H Sulfur
• J Germanium

25
Number of Protons

• Which of the following elements has 16
  protons?
• F Oxygen
• G Chlorine
• H Sulfur
• J Germanium

26
Alkali Metals

• Which element is an alkali metal?
• A K
• B Mg
• C Al
• D Ag

27
Alkali Metals

• Which element is an alkali metal?
• A K
• B Mg
• C Al
• D Ag

28
Atomic Mass

• Which of these elements has the greatest
  atomic mass?
• F B
• G C
• H N
• J Al

29
Atomic Mass

• Which of these elements has the greatest
  atomic mass?
• F B
• G C
• H N
• J Al

30
Mendeleev

• Mendeleev created the first periodic table by
  arranging elements in order of
• A decreasing atomic mass
• B increasing atomic mass
• C increasing atomic number
• D increasing densities

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Mendeleev

• Mendeleev created the first periodic table by
  arranging elements in order of
• A decreasing atomic mass
• B increasing atomic mass
• C increasing atomic number
• D increasing densities

32
Electrons

• Electrons involved in bonding between atoms
  are
• F valence electrons
• G inside the nucleus
• H closest to the nucleus
• J positively charged

33
Electrons

• Electrons involved in bonding between atoms
  are
• F valence electrons
• G inside the nucleus
• H closest to the nucleus
• J positively charged

34
Valence electrons

• What is the greatest number of valence
  electrons an atom can have?
• A 1
• B 3
• C 8
• D 100

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Valence electrons

• What is the greatest number of valence
  electrons an atom can have?
• A 1
• B 3
• C 8
• D 100

36
Periodic table arrangement

• The modern periodic table is arranged in order
  of increasing
• F atomic mass
• G number of valence electrons
• H atomic number
• J number of neutrons

37
Periodic table arrangement

• The modern periodic table is arranged in order
  of increasing
• F atomic mass
• G number of valence electrons
• H atomic number
• J number of neutrons

38
Number of protons

• What information in the periodic table
  indicates the number of protons in an atom?
• A The position of the element in its column
• B The elements chemical symbol
• C The elements atomic number
• D The elements atomic mass

39
Number of protons

• What information in the periodic table
  indicates the number of protons in an atom?
• A The position of the element in its column
• B The elements chemical symbol
• C The elements atomic number
• D The elements atomic mass

40
Periodic Table

• From an elements location in the periodic
  table, you can predict
• F its properties
• G its chemical name
• H its chemical symbol
• J when it was discovered

41
Periodic Table

• From an elements location in the periodic
  table, you can predict
• F its properties
• G its chemical name
• H its chemical symbol
• J when it was discovered

42
Columns in periodic table

• The elements in a column of the periodic table
• A are in the same family.
• B are in the same period.
• C have the same atomic mass.
• D have the same chemical symbols.

43
Columns in periodic table

• The elements in a column of the periodic table
• A are in the same family.
• B are in the same period.
• C have the same atomic mass.
• D have the same chemical symbols.

44
Valence electrons

• Across a period of eight elements in the
  periodic table, the number of valence electrons
• F is the same for all eight elements.
• G is equal to the periods number.
• H depends on the atomic number of the elements.
• J increases from 1-8.

45
Valence electrons

• Across a period of eight elements in the
  periodic table, the number of valence electrons
• F is the same for all eight elements.
• G is equal to the periods number.
• H depends on the atomic number of the elements.
• J increases from 1-8.

46
Valence electrons

• Which of the following have the same number of
  valence electrons?
• A the elements in a period
• B the elements in a group
• C the elements having similar atomic masses
• D the elements having similar atomic numbers

47
Valence electrons

• Which of the following have the same number of
  valence electrons?
• A the elements in a period
• B the elements in a group
• C the elements having similar atomic masses
• D the elements having similar atomic numbers

48
metals

• Where are metals located in the periodic
  table?
• F to the left of the zigzag line
• G to the right of the zigzag line
• H in the top rows
• J in the middle rows

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metals

• Where are metals located in the periodic
  table?
• F to the left of the zigzag line
• G to the right of the zigzag line
• H in the top rows
• J in the middle rows

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Group titles/names

• Which elements have 1 valence electron in
  their atoms?
• A transition metals
• B halogens
• C alkali earth metals
• D alkali metals

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Group titles/names

• Which elements have 1 valence electron in
  their atoms?
• A transition metals
• B halogens
• C alkali earth metals
• D alkali metals

52
nonmetals

• At room temperature, more than half of the
  nonmetal elements are
• F alloys
• G gases
• H liquids
• J solids

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nonmetals

• At room temperature, more than half of the
  nonmetal elements are
• F alloys
• G gases
• H liquids
• J solids

54
Nonmetals

• Which member of the carbon family is a
  nonmetal?
• A carbon
• B silicon
• C tin
• D lead

55
Nonmetals

• Which member of the carbon family is a
  nonmetal?
• A carbon
• B silicon
• C tin
• D lead

56
Family names/titles

• Fluorine, chlorine, bromine, and iodine are
  part of a family called
• F noble gases
• G metalloids
• H halogens
• J alkali metals

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Family names/titles

• Fluorine, chlorine, bromine, and iodine are
  part of a family called
• F noble gases
• G metalloids
• H halogens
• J alkali metals

58
Alkali earth metals

• The two most common alkali earth metals are
• A copper and zinc
• B iron and silver
• C sodium and potassium
• D magnesium and calcium

59
Alkali earth metals

• The two most common alkali earth metals are
• A copper and zinc
• B iron and silver
• C sodium and potassium
• D magnesium and calcium

60
Characteristics

• Which elements share characteristics with both
  metals and nonmetals?
• F transition elements
• G metalloids
• H halogens
• J alloys

61
Characteristics

• Which elements share characteristics with both
  metals and nonmetals?
• F transition elements
• G metalloids
• H halogens
• J alloys

62
Charge of the atom

• When the number of protons equals the number
  of electrons in an atom, the overall charge on
  the atom is
• A positive
• B negative
• C neutral
• D electric

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Charge of the atom

• When the number of protons equals the number
  of electrons in an atom, the overall charge on
  the atom is
• A positive
• B negative
• C neutral
• D electric

64
liquids

• Which of the following is a liquid at room
  temperature?
• F Pb
• G Li
• H Hg
• J K

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liquids

• Which of the following is a liquid at room
  temperature?
• F Pb
• G Li
• H Hg
• J K

66
Parts of the atom

• Label the atom.
• Who proposed this model?

67
Parts of the atom

• Label the atom.
• Who proposed this model?

Niels Bohr because it has ORBITS!
nucleus
proton
neutron
electron
68
Atoms mass

• Where is most of the mass of an atom located?
• A In the nucleus
• B Electron cloud
• C In the electron
• D Spread evenly throughout the atom

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Atoms mass

• Where is most of the mass of an atom located?
• A In the nucleus
• B Electron cloud
• C In the electron
• D Spread evenly throughout the atom

70
Atomic history

• Which scientist proposed a model of the atom
  in which the individual atoms were thought of as
  tiny solids like balls or marbles?
• A JJ Thomson
• B Ernest Rutherford
• C John Dalton
• D Neils Bohr

71
Atomic history

• Which scientist proposed a model of the atom
  in which the individual atoms were thought of as
  tiny solids like balls or marbles?
• A JJ Thomson
• B Ernest Rutherford
• C John Dalton
• D Neils Bohr

72
Atomic History

• Which scientist proposed a model of the atom
  in which the individual atoms were thought of as
  positively charged spheres with negatively
  charged electrons randomly orbiting the center?
  This model has the atom being made up of mostly
  empty space.
• A Niels Bohr
• B John Dalton
• C JJ Thomson
• D Ernest Rutherford

73
Atomic History

• Which scientist proposed a model of the atom
  in which the individual atoms were thought of as
  positively charged spheres with negatively
  charged electrons randomly orbiting the center?
  This model has the atom being made up of mostly
  empty space.
• A Niels Bohr
• B John Dalton
• C JJ Thomson
• D Ernest Rutherford

74
Atomic history

• Which scientist proposed a model of the atom
  in which the individual atoms were thought of as
  positively charged spheres with negatively
  charged electrons orbiting in specific layers or
  shells? The atom absorbs or gives off specific
  amounts of energy when the electrons move from
  one shell to another.
• A John Dalton
• B Niels Bohr
• C JJ Thomson
• D Ernest Rutherford

75
Atomic history

• Which scientist proposed a model of the atom
  in which the individual atoms were thought of as
  positively charged spheres with negatively
  charged electrons orbiting in specific layers or
  shells? The atom absorbs or gives off specific
  amounts of energy when the electrons move from
  one shell to another.
• A John Dalton
• B Niels Bohr
• C JJ Thomson
• D Ernest Rutherford

76
Atomic history

• Which scientist proposed a model of the atom
  in which the individual atoms where thought of as
  positively charged spheres with negatively
  charged electrons embedded in it?
• A John Dalton
• B Ernest Rutherford
• C JJ Thomson
• D Niels Bohr

77
Atomic history

• Which scientist proposed a model of the atom
  in which the individual atoms where thought of as
  positively charged spheres with negatively
  charged electrons embedded in it?
• A John Dalton
• B Ernest Rutherford
• C JJ Thomson
• D Niels Bohr

78
Group names

• The group 17 elements belong to which family?
• A Alkali Metals
• B Noble Gases
• C Alkali Earth Metals
• D Halogens

79
Group names

• The group 17 elements belong to which family?
• A Alkali Metals
• B Noble Gases
• C Alkali Earth Metals
• D Halogens

80
Periodic table history

• Who created the first periodic table?
• A JJ Thomson
• B James Chadwick
• C Dmitri Mendeleev
• D Charles Darwin

81
Periodic table history

• Who created the first periodic table?
• A JJ Thomson
• B James Chadwick
• C Dmitri Mendeleev
• D Charles Darwin

82
Periodic table

• The elements in a row of the periodic table
  are in the same ______________.
• A column
• B family
• C period
• D group

83
Periodic table

• The elements in a row of the periodic table
  are in the same ______________.
• A column
• B family
• C period
• D group

84
Periodic table

• The majority of the elements on the periodic
  table are
• A solid and metal
• B gas and metalloid
• C liquid and nonmetal
• D plasma and semi-metallic

85
Periodic table

• The majority of the elements on the periodic
  table are
• A solid and metal
• B gas and metalloid
• C liquid and nonmetal
• D plasma and semi-metallic

86
Group names

• Which elements have 2 valence electrons in
  their atoms?
• A Alkali Metals
• B Alkali Earth Metals
• C Halogens
• D Noble Gases

87
Group names

• Which elements have 2 valence electrons in
  their atoms?
• A Alkali Metals
• B Alkali Earth Metals
• C Halogens
• D Noble Gases