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Elements and Bonds: Unit #2

Total questions: 45

Worksheet time: 34mins

Name
Class
Date
1.

The vertical (up and down) columns in the Periodic Table are called

a)

groups

b)

towers

c)

periods

d)

atomic numbers

2.

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

answer choices

a)

alkali metals

b)

alkaline earth metals

c)

halogens

d)

noble gases

3.
The horizontal row on the periodic table is called a
a)
group
b)
family
c)
period
d)
atomic number
4.

Which group of elements are the most reactive metals?

a)

Group 2

b)

Group 1

c)

Group 13

d)

Group 18

5.

Which classification of elements are shiny, silvery solids and good conductors of heat and electricity?

a)

Transition metals

b)

Metalloids

c)

Nonmetals

d)

Metals

6.

Which classification of elements are gases or dull brittle solids and poor conductors?

a)

Transition metals

b)

Metals

c)

Nonmetals

d)

Metalloids

7.

Which classification of elements are solids, semi-conductors, and have physical properties like metals and chemical properties like nonmetals?

a)

Transition metals

b)

Metalloids

c)

Nonmetals

d)

Metals

8.
Most of the elements on the periodic table are classified as _____.
a)
Metals
b)
Nonmetals
c)
Metalloids
d)
Periods
9.

______________ refers to the way a metal can be hammered or rolled into thin sheets.

a)

Luster

b)

Malleable

c)

Metalloids

d)

Solid

10.
Which of the following is a good conductor of heat?
a)
Metal
b)
Nonmetal
c)
Metalloid
11.

What is the name of group number 2?

a)

transition metals

b)

halogens

c)

metaloids

d)

alkaline earth metals

12.
Elements that are arranged in __________ have the most similar physical and chemical properties to each other.
a)
periods
b)
groups
13.

How many valence electrons does Hydrogen have?

a)

1 Valence electron

b)

2 Valence electrons

c)

3 Valence electrons

d)

4 Valence electrons

e)

5 Valence electrons

14.

How many valence electrons does Helium have?

a)

1 Valence electron

b)

2 Valence electrons

c)

3 Valence electrons

d)

4 Valence electrons

e)

5 Valence electrons

15.

How many valence electrons does Nitrogen have?

a)

1 Valence electron

b)

2 Valence electrons

c)

3 Valence electrons

d)

4 Valence electrons

e)

5 Valence electrons

16.

Which of these is correct?

a)
b)
17.

This is a correct dot diagram for neon (Ne)

a)

true

b)

false

18.

This is a correct dot diagram for nitrogen (N)

a)

true

b)

false

19.

This could be the dot diagram of

a)

Mg

b)

Cl

c)

C

d)

O

20.

What element is this?

a)

Nitrogen

b)

Chlorine

c)

Argon

d)

Phosphorous

21.

What is the atomic number of this element?

a)

17

b)

18

c)

35

d)

35.453

22.

Why do all bonds form?

a)

to fill the outermost energy level

b)

so an atom can be unstable

c)

so the number of protons and electrons can equal.

d)

so they can gain neutrons.

23.

Valence electrons are found

a)

outermost energy level

b)

innermost energy level

c)

some where in the electron cloud

24.

How do covalent bonds form?

a)

by sharing electrons between atoms

b)

by donating or receiving electrons

25.

What two types of atoms make a covalent bond?

a)

2 nonmetals

b)

2 metals

c)

1 metal and 1 nonmetal`

26.

When an atom loses an electron, it becomes a

a)

positive ion

b)

negative ion

27.

Ionic bonds are between

a)

metals and nonmetals

b)

2 metals

c)

2 nonmetals

28.

Atoms are most stable when their outer shell is full or complete.

a)

true

b)

false

29.

How are ionic bonds formed?

a)

transfer of electrons

b)

sharing of electrons

30.

Which of the following is NOT an ionic compound:

a)

CaO

b)

BaCl2

c)

NaOH

d)

C2O2

31.

The chemical formula of tetraphosphorus heptaoxide is

a)

F₄O₁₀

b)

P₁₀O₄

c)

PO

d)

P₄O7

32.

What is the name for MgF2 ?

a)

magnesium fluoride (III)

b)

magnesium fluorine

c)

magnesium fluoride

d)

manganese Phosphide

33.

What kind of bond forms between a cation and an anion?

a)

Chemical bond

b)

Ionic bond

c)

Covalent bond

d)

Electron bond

34.

What would be the proper chemical formula for combining Al3+ and Cl-

a)

AlCl

b)

Al3Cl3

c)

Al3Cl

d)

AlCl3

35.

Choose the correct formula below. When barium reacts with Chlorine to produce Barium Chloride an ionic Compound.

a)

BaCl

b)

BCl2

c)

BaCl2

d)

Ba2Cl2

36.

Choose which atoms when bonding will most likely form a covalent compound?

a)

Al and O

b)

Si and O

c)

Ba and F

d)

Ca and Cl

37.

Interpret the type of bond being formed in the diagram

a)

Metallic

b)

Molecular

c)

Ionic

d)

Covalent

38.
What is the formula for Tricarbon Octahydride?
a)
Ca3O
b)
C2H8
c)
C3H8
d)
Ca3H8
39.
P2O5
a)
Phosphorus Oxide
b)
Pentaphosphorus Dioxide
c)
Diphosphorous pentoxide
d)
Phosphoric Oxygen
40.

Carbon and Oxygen will make a ___________ bond.

a)

ionic

b)

covalent

c)

metallic

41.

MgO

a)

ionic

b)

covalent

c)

metallic

42.

Hydrogen and Chlorine will from a _________ bond

a)

ionic

b)

covalent

c)

metallic

43.

NaCl

a)

ionic

b)

covalent

c)

metallic

44.

What would be the name of ClF?

a)

Chlorine fluoride

b)

Chlorine monofluoride

c)

Monochlorine monofluoride

d)

Monochlorine fluoride

45.

What would be the formula of Aluminum oxide?

a)

AlO

b)

Al3O2

c)

Al2O3

d)

Al3O6

e)

Al6O3

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