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FULL Final Review Practice Test

Total questions: 71

Worksheet time: 1hrs 18mins

Name
Class
Date
1.

What is a crystal?

a)

A pure material that can’t be changed.

b)

Material with a regular,repeating arrangement of atoms.

c)

A foggy like material.

2.

3-dimensional, repeated patterns make up _____.

a)

Polymers

b)

Crystals

c)

Simple Molecule

d)

Extended Structure

3.

 

If you were to look at grains of table salt (sodium chloride, NaCl) with a magnifying glass, you would see that each grain is a little cube. Why are salt grains cubical?

a)

All extended structure compounds form cubes.

b)

Sodium and chlorine atoms both have cubical shapes.

c)

In the extended structure of NaCl, atoms are arranged in a cubical pattern.

d)

A molecule of NaCl contains eight atoms, each at one of the corners of a cube.

4.

This is an example of a 

a)

Polymer

b)

Crystal

c)

Box

d)

Atom

5.

Polymers are made of repeating molecules in a _____

a)

3-dimensional shape

b)

chain formation

6.

_______ form as a result of repeated patterns of atoms or molecules..

a)

Simple Molecule

b)

Polymer

c)

Crystal

d)

Extended Structure

7.

A long chain of smaller, repeating molecules bonded together.

a)

Repeat unit

b)

Ion

c)

Polymer

d)

Monomer

8.

Which of these statements is true of a polymer?

a)

The subunit is always an atom.

b)

The subunit is always a molecule.

c)

Polymers cannot extend forever.

d)

The subunit can be a molecule or an atom.

9.

Which sentence describes this substance (a diamond)?

a)

An extended structure made of the same element.

b)

An extended structure made of molecules that are attracted to each other.

c)

A simple molecule made of different elements.

d)

An extended structure made of different elements.

10.

One difference between a polymer and a crystal is that...

a)

A crystal is a two-dimensional structure

b)

A crystal is a three-dimensional structure

c)

A polymer is a three-dimensional structure

11.

Match the following

a)

Crystal

1.

molecules appearing in any direction and forming geometric shapes

b)

Polymer

2.

molecules forming long chains

c)

Crystals AND Polymers

3.

molecules packed together in an orderly fashion

12.

Match the following

a)

Made of repeated subunits of molecules

1.

Polymer

b)

Made of repeated atoms OR molecules

2.

Crystals

c)

Crystals

3.

Geometric patterns

d)

Polymers

4.

Chain pattern

13.

Is the extended structure pictured a polymer or a crystal?

a)

crystal

b)

polymer

14.

What is a polymer?

a)

a group of repeating atoms

b)

a long chain of repeating molecules

c)

a long chain molecule with identical group of atoms

d)

a long chain of different atoms

15.

Is the extended structure pictured a polymer or a crystal?

a)

crystal

b)

polymer

16.
The positive particles of an atom are 
a)
electrons 
b)
positrons 
c)
neutrons 
d)
protons 
17.
Particles in an atom that are neutral and have no charge are 
a)
negatrons 
b)
electrons 
c)
neutrons 
d)
protons 
18.
The subatomic particle with a negative charge is the
a)
electron
b)
proton
c)
neutron
d)
nucleus 
19.

What does the atomic number represent?

a)

the number of protons and usually electrons too

b)

the number of protons and neutrons

c)

the number of neutrons

20.

How many protons does the element in this image contain?

a)

14

b)

7

c)

15

d)

18

21.
Where are electrons of an atom found?
a)
Nucleus
b)
Electron Cloud
c)
Some are in the nucleus and some in the electron cloud.
d)
They are moving everywhere.
22.

The mass of an atom come from the...

a)

electrons

b)

nucleus

c)

protons

d)

empty space

23.

What two subatomic particles are contained in the nucleus?

a)

Protons + Electrons

b)

Neutrons + Electrons

c)

Atoms

d)

Protons + Neutrons

24.

What is the atomic mass for the element in this image?

a)

14

b)

7

c)

15

d)

18

25.

What is Matter?

a)

anything that has mass

b)

anything that takes up space

c)

anything that has mass and takes up space

26.

What are the three particles that make up the atom?

a)

clouds, positives, negatives

b)

clouds, energy levels, particles

c)

protons, neutrons, electrons

d)

molecules, electrons, protons

27.

The smallest particle from which all matter (including the elements) is made up of is called the:

a)

element

b)

atom

c)

nucleus

d)

molecule

28.

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

a)

groups

b)

towers

c)

periods

d)

atomic numbers

29.
Elements in a ..................have similar chemical properties.  
a)
period
b)
group
c)
row
30.

The horizontal (left to right) rows on the periodic table are known as

a)

periods.

b)

atoms.

c)

groups or families.

d)

valence electrons.

31.
The Modern Periodic Table of Elements is arranged by
a)
atomic mass
b)
atomic number
c)
valence electrons
d)
number of isotopes
32.
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
33.

What does the C represent?

a)

atomic mass

b)

atomic number

c)

element name

d)

chemical symbol

34.

What does the 6 represent?

a)

atomic mass

b)

atomic number

c)

element name

d)

chemical symbol

35.

What does 12.011 represent?

a)

atomic mass

b)

atomic number

c)

element name

d)

chemical symbol

36.

The formula used to calculate the number of neutrons is:

a)

Mass Number - Atomic Number

b)

Protons + Electrons

c)

Atomic Number - Mass Number

d)

Protons x2

37.
The amount of space something takes up
a)
density
b)
volume
c)
mass
d)
matter
38.

Iron is a good conductor, malleable and magnetic. What type of element is Iron?

a)

Metal

b)

Non Metal

c)

Metalloid

d)

Pretty

39.
Which of the following is a property of a non-metal?
a)
Conducts electricity and heats well
b)
Can be hammered into thin sheets
c)
Is brittle and breaks easily
d)
Has a shiny, metallic luster
40.
Metalloids _____________
a)
have no properties of metals.
b)
have no properties of nonmetals.
c)
have some properties of both metals and nonmetals.
d)
none of the above
41.
Where are metalloids located on the periodic table?
a)
to the right of nonmetals
b)
along the zig-zag line
c)
to the left of the zig-zag line
d)
to the right of the zig-zag line
42.
Which type of subatomic particles have the LEAST amount of mass?
a)
protons
b)
electrons
c)
neutrons
d)
nucleus
43.
The chart that shows the arrangement of elements in order by their atomic number
a)
Electron Cloud
b)
Periodic Table
c)
amu
d)
Atomic Mass
44.

The elements are in order by ____________ atomic number.

a)

increasing

b)

decreasing

45.
Elements in the same ________ are more chemically similar.
a)
group
b)
period
c)
club
d)
table
46.

what is the biggest group on the table

a)

metals

b)

nonmetals

c)

metaloids

d)

halogens

47.

Atoms bond together in different ways to make ________________.

a)

Substances

b)

Matter

c)

Molecules

48.
This picture represents which of the following?
a)
element
b)
compound
c)
mixture
49.
What is the term for combining 2 or more atoms together?
a)
atoms
b)
elements
c)
molecules
d)
compounds
50.
Are these molecules also compounds?
a)
YES
b)
NO
51.
Are these molecules also compounds?
a)
YES
b)
NO
52.
How many carbon atoms are there in a methane molecule? 
a)
0
b)
1
c)
4
d)
5
53.

Which of the following cannot be broken down into something simpler?

a)

a compound

b)

an element

c)

a chemical formula

d)

a mixture

54.
What is the basic unit of matter and is the smallest particle of an element?
a)
Atoms
b)
Elements
c)
Compounds
d)
Molecules
55.

Which of the following is not a compound?

a)

HCl

b)

Cl2

c)

NaCl

d)

CO2

56.

What charge does an atom have when it GAINS electrons?

a)

Positive

b)

Negative

c)

Neutral

57.
Sodium has an atomic number of 11, how many protons does this atom have?
a)
22
b)
11
c)
12
d)
2
58.

How would H2O be classified? Check all that apply.

a)

Atom

b)

Molecule

c)

Compound

59.
Elements are made of 
a)
many types of atoms 
b)
the periodic table
c)
one type of atom 
d)
molecules 
60.
What is the basic unit of matter and is the smallest particle of an element?
a)
Atoms
b)
Elements
c)
Compounds
d)
Molecules
61.
Two or more atoms chemically bonded together are called a
a)
atom
b)
element
c)
molecule
d)
mixture
62.
Two or more atoms chemically bonded together are called a
a)
atom
b)
element
c)
molecule
d)
mixture
63.
A molecule is made up of ____ or more atoms.
a)
1
b)
2
c)
3
d)
4
64.

made up of atoms of two or more different elements joined together by chemical bonds

a)

molecule

b)

element

c)

atom

d)

compound

65.

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

a)

True

b)

False

66.

What part of an atom is involved in chemical bonding?

a)

proton

b)

neutron

c)

electron

67.

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

a)

groups

b)

towers

c)

periods

d)

atomic numbers

68.

All of the elements in a period have the same number of _____.

a)

energy levels

b)

valence electrons

c)

protons

d)

electrons

69.

All of the elements in a group have the same number of _____.

a)

energy levels

b)

valence electrons

c)

protons

d)

electrons

70.

Calculate the number of Oxygen atoms in Al(OH)3

a)

1

b)

2

c)

3

d)

4

71.

C3H5(NO3)3

a)

C = 3, H = 5, N = 3, O = 9

b)

C = 3, H = 5, N = 1, O = 9

c)

C = 9, H = 15, N = 3, O = 9

d)

C = 9, H = 15, N = 1, O = 3

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