Font size
S
M
L
XL
WorksheetsPeriodic Table, Bonding, Mixtures, Compounds and etc.
Total questions: 84
Worksheet time: 1hrs 10mins
Name
Class
Date
1.
Which of the following is a compound not mixture or element?
a)
Salt water
b)
Air
c)
Oxygen
d)
Carbon Dioxide
2.
an aluminum pie plate is an example of a
a)
compound
b)
solute
c)
element
3.
What is in this photo?
a)
compound
b)
mixture
c)
element
4.
what is in this photo?
a)
compound
b)
mixture
c)
element
5.
A ___ is the substance being dissolved in a solution.
a)
solvent
b)
insolvent
c)
substrate
d)
solute
6.
What do atoms contain?
a)
elements, neutrons, and bonds
b)
protons, neutrons, and electrons
c)
protons, molecules, and elements
d)
electrons, protons, and bonds
7.
What is a compound?
a)
the simplest form of a substance
b)
a combination only of 3 elements
c)
a combination of 2 or more elements
d)
a place where people are held
8.
What is a mixture?
a)
a combination of elements to make a new substance
b)
a chemically combined substance
c)
a combination of substances where new substances are formed through a reaction
d)
a combination of substances in which the atoms of the substance do not chemically combine
9.
How many electrons do atoms need to be stable?
a)
1
b)
2
c)
6
d)
8
10.
What does the 1 stand for?
a)
Hydrogen
b)
atomic number
c)
atomic mass
d)
atomic explosion
11.
What does the 1.00794 stand for?
a)
Hydrogen
b)
atomic number
c)
atomic mass
d)
atomic explosion
12.
This picture represents which of the following?
a)
element
b)
compound
c)
mixture
13.
This picture represents which of the following?
a)
element
b)
compound
c)
mixture
14.
This picture represents which of the following?
a)
element
b)
compound
c)
mixture
15.
The atomic number tells you what?
a)
number of electrons
b)
number of protons
c)
number of neutrons
d)
both electrons and protons in an atom.
16.
All the elements on the right side of the periodic table are called..
a)
Metals
b)
Metalloid
c)
Nonmetals
17.
Beryllium is in group number______.
a)
Group 2
b)
Group 3
c)
Group 4
d)
Group 7
18.
The period for Bromine is ___________.
a)
3
b)
2
c)
4
19.
How many Valance electrons does Iodine Have?
a)
6
b)
16
c)
7
d)
17
20.
How are solutions and mixtures alike?
a)
They are a combination of substances
b)
They are both chemically combined
c)
they can be separated immediately
d)
they have no similarities
21.
What is made up two or more elements that are chemically combined?
a)
Element
b)
Mixture
c)
Compound
d)
Solids
22.
a mixture that is so evenly mixed that you can’t differentiate the parts simply by looking at it
a)
homogenous mixture
b)
heterogeneous mixture
c)
pure substance
23.
a mixture in which you can see the different parts and
can easily separate them out
can easily separate them out
a)
heterogeneous
b)
homogenous
c)
pure substance
24.
In the modern periodic table elements are arranged by:
a)
atomic mass
b)
atomic number
c)
valence electrons
d)
number of isotopes
25.
Each column in the periodic table is called a
a)
period
b)
group
c)
cluster
d)
unit
26.
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
27.
Elements which are shiny, conduct electricity and heat are called
a)
metal
b)
nonmetal
c)
metalloid
d)
nonexistent
28.
The atoms along the staircase are called
a)
metals
b)
nonmetals
c)
metalloids
d)
noble gases
29.
A covalent bond is formed when two atoms ____ electrons
a)
share
b)
lose
c)
transfer
d)
gain
30.
What is it called when atoms share one pair of electrons?
a)
A double bond
b)
A triple bond
c)
A quadruple bond
d)
A single bond
31.
What is it called when atoms share two pairs of electrons?
a)
A double bond
b)
A single bond
c)
A triple bond
d)
A quadruple bond
32.
Covalent bonds are between...
a)
Metal and Non-metal
b)
Non-metal and Non-metal
c)
Metal and Metal
33.
What is a valence electron?
a)
The sum of neutrons and protons.
b)
The # of electrons in the last shell.
c)
A type of bond.
d)
A popular compound.
34.
Ionic bonds are between...
a)
Metal and Non-metal
b)
Non-metal and Non-metal
c)
Metal and Metal
35.
How are covalent bonds formed?
a)
Sharing of electrons
b)
Transfer of electrons
36.
How are ionic bonds formed?
a)
Transfer of electrons
b)
Sharing of electrons
37.
Which of these is not a real bond in chemistry?
a)
James
b)
Ionic
c)
Covalent
38.
Group 13 (3A) elements tend to most often acquire which charge when they form ions?
a)
-3
b)
+5
c)
+3
d)
-5
39.
What are the two main categories of matter?
a)
Elements & Compounds
b)
Pure Substances & Mixtures
c)
Homogeneous & Heterogeneous
d)
Suspensions & Colloids
40.
A molecule is the smallest part of...
a)
An element
b)
A compound
c)
A mixture
41.
H2O
a)
Ionic Bond
b)
Covalent Bond
c)
Both bonds
d)
Neither bond
42.
LiF
a)
Ionic Bond
b)
Covalent Bond
c)
Both bonds
d)
Neither bond
43.
This picture shows a...
a)
Ionic Bond
b)
Covalent Bond
c)
Both bonds
d)
Neither bond
44.
This picture shows a...
a)
Ionic Bond
b)
Covalent Bond
c)
Both bonds
d)
Neither bond
45.
MgBr2
a)
Ionic Bond
b)
Covalent Bond
c)
Both bonds
d)
Neither bond
46.
NO2
a)
Ionic Bond
b)
Covalent Bond
c)
Both bonds
d)
Neither bond
47.
What is an anion?
a)
positive ion
b)
negative ion
c)
neutral atom
d)
2 neutrons taken away
48.
What is a cation?
a)
positive ion
b)
Neutral atom
c)
Two additional protons
d)
negative ion
49.
Which of these compounds is ionic?
a)
Carbon dioxide
b)
Dinitrogen trioxide
c)
Silicon tetrachloride
d)
Lithium bromide
50.
Which statement is most accurate about these images?
a)
The left image is an element, and the right image is a compound.
b)
The left image is a compound, and the right image is an element.
c)
The left image is heterogeneous because the particles are unevenly distributed, and the right image is homogeneous because the particles are evenly distributed.
d)
The left image is homogeneous because the particles are evenly distributed, and the right image is heterogeneous because the particles are unevenly distributed.
51.
The picture shows grains of sugar and sugar cubes. Which statement best explains why one form will dissolve faster then the other?
a)
The sugar cubes will dissolve faster because the molecules are closer together.
b)
The grains of sugar will dissolve faster because the molecules are closer together.
c)
The sugar cubes will dissolve faster because the solvent can separate the molecules easier.
d)
The grains of sugar will dissolve faster because the solvent can separate the molecules easier.
52.
These drawings show the particles that make up two substances
Which statement correctly describes the substances?
Which statement correctly describes the substances?
a)
Only drawing 1 represents a solution.
b)
Only drawing 2 represents a solution.
c)
Both of the drawings represent solutions.
d)
Neither of the drawings represents a solution.
53.
Which statement is an accurate comparison of solutions and homogeneous mixtures?
a)
They are the same
b)
They are opposite
c)
Solutions are more evenly mixed than homogenous mixtures
d)
Homogeneous mixtures are more evenly mixed than solutions.
54.
Substances that are physically blended but not chemically bonded together are called ______.
a)
compounds
b)
mixtures
c)
elements
55.
Matter that is made up of chemically bonded atoms from two or more elements is called a
a)
compound
b)
solution
56.
Air is a
a)
compound
b)
mixture
57.
salt water is a
a)
compound
b)
element
c)
heterogeneous mixture
d)
solution
58.
sugar water is a
a)
compound
b)
element
c)
heterogeneous mixture
d)
solution
59.
vinegar and oil dressing
a)
compound
b)
element
c)
heterogeneous mixture
d)
solution
60.
what a solute dissolves in
a)
solvent
b)
mixture
c)
solute
61.
dissolves in the solvent
a)
solute
b)
solvent
c)
mixtures
62.
Kool-Aid - Powder, sugar, and water
Identify the solvent
Identify the solvent
a)
water
b)
powder
c)
sugar
d)
powder and sugar
63.
Ocean water – salt and water
Identify the solute
Identify the solute
a)
salt
b)
water
c)
ocean water
64.
Lemonade - Water, lemon juice, and sugar
Identify the solute
Identify the solute
a)
water
b)
lemon juice
c)
sugar and lemon juice
65.
An element is its smallest purest form is a(n)...
a)
electron
b)
proton
c)
neutron
d)
atom
66.
_________ have properties of metals and non-metals.
a)
metalheads
b)
non-metals
c)
noble gases
d)
metalloids
67.
________ run vertically and are organized by property.
a)
Section
b)
Group
c)
Period
d)
Element
68.
_______ are rows on the periodic table.
a)
Section
b)
Group
c)
Period
d)
Element
69.
How many protons are in Beryllium?
a)
4
b)
9
c)
5
d)
2
70.
Why is water NOT on the periodic table?
a)
It is naturally occuring
b)
It is a compound, not an element
c)
It exists as a solid, a liquid, and a gas
d)
Its chemical formula doesn't fit
71.
_______ are the ROWS on the periodic table.
a)
Families
b)
Groups
c)
Periods
d)
Elements
72.
________ are the COLUMNS on the periodic table and are organized by similar properties.
a)
Classifications
b)
Groups
c)
Periods
d)
Elements
73.
The sum of all oxidation numbers in a neutral compound is ___.
a)
0
b)
1
c)
-1
d)
depends on the compound
74.
What is the oxidation number of Magnesium (Mg)?
a)
2+
b)
2-
c)
whats an oxidation number
75.
What is the oxidation number for Fluorine (F)?
a)
1+
b)
1-
c)
17-
d)
7+
76.
What is oxidation number of P in K3PO4?
a)
1+
b)
5+
c)
2-
d)
0
77.
What is oxidation number of Mn in MnO2 ?
a)
0
b)
2+
c)
2-
d)
4+
78.
a)
Both 1 and 2 are mixtures
b)
Both 1 and 2 are substances
c)
1 is a mixture and 2 is a substance
d)
1 is a substance and 2 is a mixture
79.
carbon dioxide (CO2) is a
a)
mixture
b)
compound
c)
solution
d)
element
80.
Alcohol (CH3OH) is a
a)
mixture
b)
compound
c)
solution
d)
element
81.
What is formed when particles of two or more substances are distributed evenly among each other?
a)
A. compound
b)
B. suspension
c)
C. solution
d)
D. element
82.
When materials combine to form a mixture, they
a)
A. keep their original properties.
b)
B. react to form a new substance with new properties.
c)
C. combine in a specific ratio.
d)
D. always change their physical state.
83.
How is a compound different from a mixture?
a)
A. Compounds have two or more components.
b)
B. Each substance in a compound loses its characteristic properties.
c)
C. Compounds are commonly found in nature.
d)
D. Solids, liquids, and gases can form compounds.
84.
Which superhero has not been off Earth?
a)
Captain America
b)
Hulk
c)
Iron Man
d)
Star Lord
Reset
