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Chemistry Chp. 5 Practice Test

Total questions: 63

Worksheet time: 3hrs 9mins

Name
Class
Date
1.
What is the last orbital filled for an element in period 4, group 4?
a)
4d4
b)
3d2
c)
4d2
d)
3f2
2.
What is the last orbital filled for an element in period 3 group 13?
a)
3p1
b)
3p13
c)
2p1
d)
3p5
3.

What is the outer shell electron configuration for element F?

a)

6s24f6

b)

6s25f6

c)

6s25d104f6

d)

4f6

4.

The elements in the group with element A are known as

a)

Alkali metals

b)

Alkaline earth metals

c)

Halogens

d)

Transition metals

5.

The elements in the group with element D are known as

a)

Alkali metals

b)

Alkaline earth metals

c)

Halogens

d)

Noble gases

6.
a)

Metals

b)

Nonmetals

c)

Metalloids

7.

I have an object that is dull, brittle, and an insulator, what is it?

a)

Metalloid

b)

Nonmetal

c)

Metal

8.
Silicon is a semiconductor and has properties of both metals and nonmetals. What type of element is Silicon? 
a)
Metal
b)
Nonmetal
c)
Metalloid
d)
Pretty
9.
If a substance conducts electricity, is malleable, and shiny - what is it?
a)
Metal
b)
Nonmetal
c)
Metalloid
10.
What was Dmitri Mendeleev's greatest contribution to the history of the periodic table?
a)
He arranged all of the known elements by their atomic number
b)
He realised that there was a pattern of reactivity which repeated every 8 elements
c)
He predicted the existence (and properties) of new elements
d)
He identified the "law of triads" which became the groups
11.

The periodic table is organized by the number of ______ in each element's nucleus.

a)

Neutrons

b)

Protons

c)

Electrons

d)

Atoms

12.

Who arranged the first periodic table?

a)

Mosely

b)

Einstein

c)

Mendeleev

d)

Bohr

13.

What property did Menedleev use to organize his first periodic table?

a)

Atomic number

b)

Atomic mass

c)

Alphabetical order

d)

Chemical properties

14.

Why were there blank spaces left in Mendeleev's periodic table?

a)

He didn't know what to put there.

b)

Undiscovered elements not yet known.

c)

Multiple elements could have fit.

d)

He forgot to add the elements in.

15.

Moseley arranged the periodic table by what number?

a)

Atomic mass

b)

Mass number

c)

Atomic number

16.

In the modern periodic table elements are arranged by:

a)

Atomic mass

b)

Atomic number

c)

Valence electrons

d)

Isotopes

17.

Each column in the periodic table is called a

a)

Period

b)

Group

c)

Cluster

d)

Unit

18.

The atomic number tells you what?

a)

Number of electrons

b)

Number of protons

c)

Number of neutrons

19.

Which group of the periodic table is composed of inert (not reactive) gases?

a)

Alkali metals

b)

Alkaline earth metals

c)

Halogens

d)

Noble gases

20.

Elements which are shiny, conduct electricity and heat are called

a)

Metal

b)

Nonmetal

c)

Metalloid

21.
Which element is not a metal?
a)
H
b)
Re
c)
Al
d)
B
22.

The atoms along the staircase are called

a)

Metals

b)

Nonmetals

c)

Metalloids

d)

Noble gases

23.

Which is a halogen?

a)

Helium

b)

Chlorine

c)

Oxygen

d)

Neptune

24.
Which is an alkali metal?
a)
Magnesium
b)
Iron
c)
Sodium
d)
Europium
25.

A horizontal row of elements in the periodic table.

a)

Column

b)

Group

c)

Period

26.

Elements in a ________ have similar chemical properties.

a)

Period

b)

Group

c)

Row

27.

Electronegativity is...

a)

the ability of an atom to attract/ accept electrons.

b)

the ability of an atom to lose electrons.

c)

the energy required to remove an electron from a specific atom.

d)

how easy it is to make friends.

28.

The atom with the largest atomic radius in Group 18 is

a)

Ar

b)

He

c)

Kr

d)

Rn

29.

Which element is the most electronegative?

a)

Selenium (Se)

b)

Phosphorus (P)

c)

Fluorine (F)

d)

Iodine (I)

30.
Which statement correctly and completely identifies a trend?
a)
Atomic radius decreases across a period and increases down a group.
b)
Electronegativity decreases across a period and decreases down a group.
c)
Ionization energy increases across a period and increases down a group.
d)
Ionic radius increases across a period and increases down a group.
31.

Electronegativity __________ from left to right within a period and __________ from top to bottom within a group.

a)

decreases, increases

b)

increases, increases

c)

increases, decreases

d)

stays the same, increases

32.

The tendency of an atom to attract electrons and acquire a negative charge.

a)

Electronegativity

b)

Charge

c)

Bonding ability

d)

Electron configuration

33.

True or False: The nonmetals are in the dark blue section

a)

True

b)

False

34.
The atomic number of this pictured element is
a)
28
b)
58.6934
c)
Ni
d)
Nickel
35.

All group 1 elements have how many electrons in their outermost shell?

a)

1

b)

2

c)

3

d)

4

36.

As we travel down the periodic table, atomic radius ________.

a)

Increases

b)

Decreases

c)

Stays the same

37.

As we travel down the periodic table, ionization energy ________.

a)

Increases

b)

Decreases

c)

Stays the same

38.

As we travel down the periodic table, electronegativity ________.

a)

Increases

b)

Decreases

c)

Stays the same

39.

As we travel from left to right on the periodic table, atomic radius ________.

a)

Increases

b)

Decreases

c)

Stays the same

40.

As we travel from left to right on the periodic table, ionization energy ________.

a)

Increases

b)

Decreases

c)

Stays the same

41.

As we travel from left to right on the periodic table, electronegativity ________.

a)

Increases

b)

Decreases

c)

Stays the same

42.

Which trends increase as you move down the periodic table?

a)

Atomic radius

b)

Ionization energy

c)

Electronegativity

43.

Which element has the largest atomic radius?

a)

Li

b)

Na

c)

K

d)

Rb

e)

Cs

44.

If an atom loses all of its valence electrons, would that make it bigger or smaller?

a)

Bigger

b)

Smaller

c)

Neither

45.

If an atom gained electrons (but not protons), would it get bigger or smaller?

a)

Bigger

b)

Smaller

c)

Neither

46.

Which element has the largest radius?

a)

Nitrogen (N)

b)

Phosphorus (P)

c)

Oxygen (O)

d)

Sulfur (S)

47.

Which element has the highest ionization energy?

a)

Nitrogen (N)

b)

Phosphorus (P)

c)

Oxygen (O)

d)

Sulfur (S)

48.

Which element is the least electronegative?

a)

Nitrogen (N)

b)

Phosphorus (P)

c)

Oxygen (O)

d)

Sulfur (S)

49.

Atomic radius _________ across a period because of the increasing number of _________ in the atom.

a)

Increases, energy levels

b)

Increases, electrons

c)

Decreases, electrons

d)

Decreases, protons

e)

Increases, protons

50.

Atomic radius _________ down a group because of the increasing number of _________ in the atom.

a)

Increases, energy levels

b)

Increases, electrons

c)

Decreases, electrons

d)

Decreases, protons

e)

Increases, protons

51.
The alkali metals do not include -
a)
K.
b)
Ca.
c)
Na.
d)
Cs.
52.
Which pair of elements has the most similar properties?
a)
Li and B
b)
I and Ca
c)
K and He
d)
N and P 
53.

An extremely unreactive group 18 element.

a)

Halogen

b)

Alkali metal

c)

Noble gas

d)

Alkaline earth metal

54.

Who arranged the elements according to atomic mass and used the arrangement to predict the properties of missing elements?

a)

Henry Moseley

b)

Antoine Lavoisier

c)

John Dalton

d)

Dmitri Mendeleev

55.

Which of the following categories includes the majority of the elements?

a)

Metalloids

b)

Liquids

c)

Metals

d)

Nonmetals

56.

Which of the following is true about the electron configurations of the noble gases?

a)

The highest occupied s and p sublevels are completely filled.

b)

The highest occupied s and p sublevels are partially filled.

c)

The electrons with the highest energy are in a d sublevel.

d)

The electrons with the highest energy are in an f sublevel.

57.

Which of the following elements is a transition metal

a)

Cesium

b)

Copper

c)

Tellurium

d)

Tin

58.

Why is the second ionization energy greater than the first ionization energy?

a)

It is more difficult to remove a second electron from an atom.

b)

The size of atoms increases down a group.

c)

The size of anions decreases across a period.

d)

The nuclear attraction from protons in the nucleus decreases.

59.

Which of the following statements is true about ions?

a)

Cations form when an atom gains electrons.

b)

Cations form when an atom loses electrons.

c)

Anions form when an atom gains protons.

d)

Anions form when an atom loses protons.

60.

Which of the following will have a larger radius than Zinc?

a)

Gallium

b)

Aluminum

c)

Strontium

61.
Which of the following will have a higher electronegativity than arsenic (As)?
a)
Carbon (C)
b)
Neon (Ne)
c)
Antimony (Sb)
d)
Germanium (Ge)
62.

Which atom has the largest atomic radius?

a)

Potassium

b)

Rubidium

c)

Francium

d)

Cesium

63.

Metals are good conductors of heat and electricity.

a)

True

b)

False

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