Free Printable Unit 8 Quiz

1.

What is the atomic number of Be?

a)

2

b)

4

c)

6

d)

8

2.

What is the atomic number of Cu?

a)

25

b)

26

c)

27

d)

29

3.

What is the atomic number of aluminum?

a)

10

b)

11

c)

12

d)

13

4.

What is the atomic number of fluorine?

a)

4

b)

5

c)

7

d)

9

5.

Atomic number 21 is

a)

Ca

b)

Sc

c)

Fe

d)

Co

6.

Atomic number 25 is

a)

Ni

b)

Mg

c)

Mn

d)

Zn

7.

Atomic number 26 is

a)

Fe

b)

Cr

c)

Si

d)

Cl

8.

Do the following atoms belong to the same element? Explain
Aluminum-27
An atom with 14 protons and 13 neutrons

a)

Yes because they have the same number of protons

b)

Yes because they have the same mass

c)

No because they have different number of protons

d)

No because they have different number of neutrons

9.

Atom 1 has Mass=12 Protons=6
Atom 2 has Mass= 14 Electrons=6
Are these atoms isotopes of each other or different elements?

a)

Different Elements - Mg & Si

b)

Different Elements - Ar & Ca

c)

Isotopes of Carbon

d)

Isotopes of Magnesium

10.

Which particle has a positive charge?

a)

electron

b)

orbital

c)

proton

d)

neutron

11.

Choose the particle that has no charge.

a)

nucleus

b)

neutron

c)

proton

d)

electron

12.

This particle determines what element you have - the elements identity.

a)

electron

b)

proton

c)

neutron

d)

valence shell

13.

What is the mass number and name of an element with 8 protons and 8 neutrons?

a)

16 - Carbon

b)

16 - Oxygen

c)

24 - Oxygen

d)

8 - Neon

14.

A substance that cannot be broken down any further without losing its properties.

a)

Compound

b)

Mixture

c)

Element

d)

Suspension

15.

How many protons does Helium (He) have?

a)

1

b)

2

c)

3

d)

4

16.

What is the atomic symbol for Carbon?

(a)

17.

What is the mass number of this atom?

a)

1

b)

3

c)

4

d)

7

18.

An element has the mass number 12 and atomic number 6. The number of neutrons in it is:

a)

6

b)

10

c)

4

d)

8

19.

Atoms of the same element which have a different number of neutrons are called _________________.

a)

ions

b)

isotopes

c)

quarks

d)

molecules

20.

How many neutrons does Carbon-14 contain? (tap to enlarge the image)

a)

6

b)

7

c)

14

d)

8

21.

How many neutrons does an atom of the isotope Neon-22 have? (tap to enlarge the image)

a)

12

b)

10

c)

22

d)

20

22.

How many neutrons does an atom of Nitrogen-13 have? (tap to enlarge the image)

a)

6

b)

7

c)

13

d)

5

23.

The number in Kr-84 represents what about Krypton?

a)

The number of electrons

b)

The number of protons

c)

The mass number

24.

What do these isotopes of carbon all have in common?

a)

neutrons & mass number

b)

atomic number and neutrons

c)

atomic number and electrons

d)

protons, atomic number, and mass number

25.

How many neutrons does the isotope of lithium - 8 have?

a)

8

b)

3

c)

4

d)

5

26.

which atom has 4 neutrons?

a)

Li-6

b)

Li-7

c)

Li-8

d)

they have the same # of neutrons

27.

How many neutrons would Fe-56 have?

a)

56

b)

26

c)

30

d)

33

28.

How many protons does P-30 have?

a)

30

b)

16

c)

12

d)

15

29.

What element has 42 protons?

a)

Ca

b)

Mo

c)

Zr

d)

Po

30.

If an atom of nickel has a charge of +3, how many electrons does the atom have?

a)

28

b)

25

c)

26

d)

31

31.

If an atom of oxygen has a charge of -2, how many electrons does the atom have?

a)

18

b)

6

c)

8

d)

10

32.

How many protons does Pb-209 have?

a)

127

b)

209

c)

82

d)

291

33.

Which of the following could have 14 neutrons?

a)

Al-27

b)

Si-29

c)

Mg-25

d)

Na-22

34.

What is the name of this element?

a)

Helium

b)

Hydrogen

c)

Argon

d)

Silver

35.

What is the name of this element?

a)

Lithium

b)

Boron

c)

Carbon

d)

Neon

36.

What group does this element belong to?

a)

Group 1: Alkali metals

b)

Group 18: Noble Gases

c)

Group 2: Alkaline-Earth Metals

d)

Group 17: Halogens

37.

How many valence electrons?

a)

2

b)

3

c)

5

d)

10

38.

What's a valence electron?

a)

electrons in the second energy level

b)

electrons in the outermost energy level

c)

the atomic number

d)

electrons in the first level

39.

On the periodic table, Groups are

a)

Horizontal rows

b)

Vertical columns

40.

On the periodic table, Periods are

a)

Horizontal rows

b)

Vertical columns

41.

What is this element?

a)

Beryllium (atomic #4)

b)

Boron (atomic #5)

c)

Carbon (atomic #6)

d)

Nitrogen (atomic #7)

42.

How many valence electrons?

a)

2

b)

3

c)

4

d)

5

43.

What group does this element belong to?

a)

1

b)

2

c)

17

d)

18

44.

How many valence electrons?

a)

2

b)

4

c)

6

d)

8

45.

Which Bohr model represents Neon?

a)

b)

c)

d)

46.

What element is represented in this Bohr Model?

a)

Carbon

b)

Hydrogen

c)

Aluminum

d)

Lithium

47.

What is the name of this element?

a)

Lithium

b)

Boron

c)

Carbon

d)

Neon

48.

What is the atomic number of this element?

a)

17

b)

18

c)

35

d)

35.453

49.

How many electrons can fit on the 1st energy level (orbital) for any Bohr Model?

a)

2

b)

6

c)

8

d)

10

50.

Which element does this Bohr model represent?

a)

Aluminum

b)

Silicon

c)

Magnesium

d)

Cobalt

51.

What is the mass of this atom?

a)

9

b)

10

c)

19

d)

28

52.

What element does this Bohr model represent?

a)

Chromium

b)

Magnesium

c)

Carbon

d)

Krypton

53.

What is a positive ion called?

a)

anion

b)

cation

c)

isotope

d)

covalent

54.

What is a negative ion called?

a)

anion

b)

cation

c)

covalent

d)

isotope

55.

How many electrons would a Nitrogen ion gain/lose?

a)

lose 5

b)

gain 5

c)

lose 3

d)

gain 3

56.

How many electrons would a Calcium ion gain/lose?

a)

lose 1

b)

gain 1

c)

lose 2

d)

gain 2

57.

What is the ion formed from Sulfur?

a)

S⁺²

b)

S^-2

c)

S⁺⁶

d)

S^-6

58.

If an atom loses electrons, the charge will be positive.

a)

true

b)

false

59.

A Bromine ion gains 1 electron, which of the following is the correct symbol for a Bromine ion?

a)

Br^-1

b)

Br⁺¹

c)

Br⁺⁷

d)

Br^-7

60.

Why are ions formed?

a)

To make our lives difficult

b)

Because atoms want to be stable

c)

Because atoms have the same number of protons and electrons

d)

Because atoms gained neutrons

61.

Which particles change the charge in atoms when ions are formed?

a)

Protons

b)

Electrons

c)

Neutrons

62.

Where are metals located on the periodic table?

a)

Blue

b)

Green

c)

Red

63.

Where are the nonmetals located on the periodic table?

a)

Blue

b)

Red

c)

Green

64.

What is the charge of an atom that has lost one electron?

a)

-1

b)

-2

c)

+1

d)

+2

65.

How many valence electrons do elements in Group 15 have?

a)

15

b)

5

c)

4

66.

How many valence electrons do elements in Group 1 have?

a)

7

b)

10

c)

1

67.

How many valence electrons do elements in Group 13 have?

a)

13

b)

5

c)

3

68.

What is the charge, or oxidation number, for elements in Group 2?

a)

-2

b)

+2

c)

-3

69.

What is the charge, or oxidation number, for elements in Group 13?

a)

+ 3

b)

-5

c)

+13

70.

What is the charge, or oxidation number, for elements in Group 14?

a)

14

b)

+4/-4

c)

-16

71.

What family is Cadmium a part of?

a)

Noble Gases

b)

Metalloids

c)

Transition Metals

d)

Actinoids

72.

Silicon is a

a)

Metal

b)

Nonmetal

c)

Metalloid

d)

Halogen

73.

__________ would have some characteristics of metals and some characteristics of nonmetals.

a)

Gold

b)

Sodium

c)

Arsenic

d)

Bismuth

74.

___________ is the only metal that is a liquid at room temperature.

a)

Platinum

b)

Water

c)

Tin

d)

Mercury

75.

What is the name of group number 1?

a)

halogens

b)

noble gases

c)

alkali metals

d)

alkaline earth metals

76.

How many electrons do Halogens have in their outer shell?

a)

0

b)

1

c)

6

d)

7

77.

Beryllium is in group number______.

a)

Group 2

b)

Group 3

c)

Group 4

d)

Group 7

78.

Which of these is not a noble gas?

a)

Helium

b)

Argon

c)

Nitrogen

d)

Krypton

79.

True or false: Noble gases react with water

a)

True

b)

False

80.

a)

Alkali

b)

Alkaline

c)

Halogen

d)

Noble Gases

81.

Which group of elements are more reactive?

a)

Alkali metals

b)

Alkaline earth metals

c)

Halogens

d)

Noble gases

82.

What is the name of group number 2?

a)

transition metals

b)

halogens

c)

metaloids

d)

alkaline earth metals

83.

where are the metaloids found

a)

far left, vertical

b)

stair step/diagonal

c)

far right horizontal

d)

at the bottom

84.

Which element is found in group 2, period 6?

a)

Oxygen (O)

b)

Barium (Ba)

c)

Selenium (Se)

d)

Carbon (C)

85.

Name this group: These metals contain familiar metals such as gold, iron, and copper.

a)

b)

c)

d)

86.

Find these groups: Locate Lanthanides and Actinides.

a)

b)

c)

d)

87.

Find this family: This family contains nitrogen and phosphorus.

a)

b)

c)

d)

88.

Find this family: This family contains very reactive nonmetals like fluorine and chlorine.

a)

b)

c)

d)

89.

What family is this element in?

a)

Alkali Metals

b)

Alkaline Earth Metals

c)

Halogens

d)

Noble Gases

90.

This could be the dot diagram of

a)

Mg

b)

Cl

c)

C

d)

O

91.

This is a correct dot diagram for neon (Ne)

a)

true

b)

false

92.

This is the correct dot diagram for nitrogen, group 15.

a)

true

b)

false

93.

How many electrons should sodium, atomic number 11, have around its Lewis dot model?

a)

1

b)

2

c)

3

d)

4

94.

How many valence electrons does Aluminum Have?

a)

1 Valence electron

b)

2 Valence electron

c)

3 Valence electron

d)

4 Valence electron

e)

5 Valence electron

95.

How would you draw a Lewis dot diagram for Magnesium?

a)

b)

c)

d)

96.

Which of the following shows a correct Lewis dot structure?

a)

b)

c)

d)

97.

How many valence electrons should Lithium have in its Lewis dot model?

a)

1

b)

2

c)

3

d)

4

98.

How many electrons should Flourine have around its Lewis dot model?

a)

5

b)

6

c)

7

d)

8

Unit 8 Quiz

Total questions: 98

Worksheet time: 1hrs 15mins

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