WorksheetsBonding Study Guide
Total questions: 57
Worksheet time: 1hrs 15mins
Which of the following does NOT describe a covalent bond?
Share electrons.
Can be solid, liquid, or gas at room temperature.
Conduct electricity.
Consist of a metal and a non-metal.
What do we call an atom that has a charge?
Ion
Molecule
Isotope
Metal
If Sodium (Na) and Chlorine (Cl) form a compound, it will be held together by...
Metallic bonds
Covalent bonds
Polar bonds
Ionic bonds
Giving something as a gift is a good metaphor for what type of bond?
Metallic
Ionic
Covalent
Orbital
An atom from group 2 is most likely to form a chemical bond with an atom from group _______.
2
6
18
16
When Potassium (K) forms a chemical bond with Iodine (I) it forms a(n) _______________________ compound.
Metallic
Ionic
Covalent
Polar
Which category of elements usually form negative ions?
metals
nonmetals
metalloids
noble gases
What charge would a potassium (K) ion have?
+1
-1
+2
-2
What is a covalent bond?
A bond between atoms where electrons are shared.
A bond between atoms where one atom gains an electron and another loses an electron.
A bond where electrons dance in a 123 pattern.
A bond between two atoms where they send each other special BFF messages.
What is an ionic bond?
A bond between atoms where electrons are shared.
A secret bond
A bond that transfers to neutrons to another atom.
A bond between atoms where one atom gains an electron and another loses an electron.
What is a compound molecule?
When the same two atoms bond together
When different atoms bond together
When molecules make a compound structure
When several atoms don't do their homework
What type of bond is formed between a metal and a nonmetal?
Covalent
Ionic
Metallic
Carina
What is chemical energy?
Energy that makes the world go around
Energy that is chemical in nature
Energy that stored in protons.
Energy that is stored in the bonds between atoms
What type of bond is formed between two nonmetals?
Artemis
Ionic
Metallic
Covalent
Hydrogen atoms come together to form a _________________
Dancing bear
Hydrogen molecule
Carina molecule
Artemis molecule
What is the octet rule?
Elements just are
Elements keep electrons to make changes
Elements keep electrons to stay the same
Elements gain or lose electrons to fill their outer shell with 8 electrons
Why do elements want to bond?
Because bonding is super cool.
Only nerdy elements need bonding
To be like the noble gases which are stable with full valence elecron shells.
This is a hard question, Ms. Hunt
The vertical (up and down) columns in the Periodic Table are called
Groups
periods
Lighthouses
Tacos
In the periodic table elements are arranged according to their increasing___
mass number
atomic number
proton number
All of them
An atomic number represents which subatomic particle?
Number of neutrons
Number of electrons
Number of protons
Number of protons and electrons
All of the elements in a period have the same number of _____.
Number of electrons
Number of shells
Number of protons
Number of cars
Electron Shells are the ___ of an atom.
Energy levels
assets
Cats
Valance electrons
Valence electrons are:
Non-bonding electrons
Bonding electrons
Outermost electrons
Innermost electrons
Who give up their electrons easily?
Losers
Metals
Non Metals
Nobel gases
When an atom loses or gains an electron it becomes:
an ion
a kitten
a radical
a liberal
Is H2O2 an element or a compound?
element
compound
An atom that gains or loses an electron becomes
an isotope
a new element
an ion
a molecule
When an atom gains an electron it becomes
negatively charged
positively charged
neurtal
Ionic bonds happen when valence electrons are
shared
too heavy
transferred
Which type of bond occurs between non metals?
covalent bonds
ionic bonds
metallic bonds
all types of bonds
How many valence electrons does Oxygen have?
0
16
6
8
How many different elements are in the C6H12O6
3
6
12
24
How many total atoms are in C6H1206
3
6
12
24
What type of bond forms CaF2
covalent bond
ionic bond
metallic bond
all answers are correct
Which type of bond is creates MgFe?
covalent bond
ionic bond
metallic bond
all the bonds
What is the charge of an aluminum ion that has 13 protons and 10 electrons?
3+
3 -
no charge
Is this equation balanced? C3H8 + 5O2 = 4H2O + 3CO2
yes
no
How many oxygen atoms on each side of C3H8 + 5O2 = 4H2O + 3CO2
2
3
5
10
In order for a chemical reaction to occur,
there must be an explosion or fire
bubbling or gas must be produced
a new substance must be formed
the substance must turn color
After a chemical reaction occurs, atoms are not created nor destroyed,
just rearranged into a new substance
just changed into different elements
just turned into unstable elements
Most elements bond to create compounds because
their outer electron level is full
they are unstable
they are positively charged
Compounds that share specific valence electrons are formed by
covalent bonds
ionic bonds
metallic bonds
all types of bonds
Compounds or elements that share their pooled valence electrons are
covalent bonds
ionic bonds
metallic bonds
all types of bonds
Compounds or elements that share their pooled valence electrons are
covalent bonds
ionic bonds
metallic bonds
all types of bonds
The Law of Conservation of Mass says:
Matter can be destroyed, but it can't be created.
Matter can be created with any density as long as the volume remains constant.
Matter cannot be created nor destroyed.
Matter can change phases and still be the same substance.
If I have 100 grams of reactants, how many grams of products should I have?
0g
100g
50g
75g
H3PO4 + KOH ------> K3PO4 + H2O
Is this equation balanced?
yes
no
impossible to determine
Which choice shows this equation balanced?
K + B2O3 -----> K2O + B
2K + B2O3 -----> K2O + 3B
K + 2B2O3 -----> 4K2O + B
6K + B2O3 -----> 3K2O + 2B
balanced as is.
The _______ are on the left side of the equation and the _______ are on the right.
products; reactants
reactants; solutions
solvents; products
reactants; products
HCL + NaOH ---> NaCl + H2O
Is this equation balanced?
yes
no
Cannot determine
Choose the answer that shows this equation balanced:
C + S8 ----->CS2
4C + S8 ----->4CS2
3C + S8 -----> 2CS2
C + 2S8 -----> 6CS2
8C + S8 -----> 4CS2
Choose the Answer that shows this equation balanced:
Na + O2 ----> Na2O2
Na + 3O2 ----> Na2O2
2Na + O2 ----> Na2O2
Na + 2O2 ----> Na2O2
3Na + 2O2 ----> Na2O2
Choose the answer that shows this equation Balanced
N2 + O2 ----> N2O5
3N2 + O2 ----> 3N2O5
5N2 + 2O2 ----> 5N2O5
2N2 + 5O2 ----> 2N2O5
Cannot be balanced
