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WorksheetsALPHA 1B Cumulative Quiz Review
Total questions: 45
Worksheet time: 45mins
How many groups/families are on the table?
7
8
17
18
What is the name of group number 1?
halogens
noble gases
alkali
alkaline earth
What group number are the noble gases?
17
18
14
15
What has elements listed according to their atomic numbers so that elements with similar properties are in the same column and properties repeat from row to row?
Periodic Table
Atomic Theory
Isotopes
Subatomic Particles
What do we call the mass of an atom, calculated by adding the number of protons and neutrons in the nucleus of the atom?
element symbol
mass number
atomic number
atomic mass
What do we call a group of elements based on similar properties that are arranged by columns in the periodic table?
family
period
row
isotope
One of several forms of a single element, which contains the same number of protons, but different numbers of neutrons- mass changes
isotope
ion
orbital
nucleus
What do we call an atom that has gained or lost one or more electrons and is now either positively or negatively charged?
isotope
ion
orbital
nucleus
How many oxygen atoms are in this chemical formula?
2 oxygen atoms
3 oxygen atoms
4 oxygen atoms
6 oxygen atoms
Which chemical equation is balanced?
Fe4+O2------4FeO2+O2
2H2+O2-----2H2O
3Cr+4O₂-----2Cr₂O₃
Balance this equation: MgCl2 --> Mg4+ Cl2
It's already balanced.
4MgCl2 --> Mg4+ 4Cl2
4MgCl2 --> Mg4+ 5Cl2
What do we call the arrow in a chemical equation?
H2 + O --> H2O
Reactants
Products
Yields
Chemical Equation
What do we call the unreactive gases in last column of periodic table?
halogens
alkali metals
noble gases
metalloids
What do we call the substances that form as the result of a chemical reaction?
products
reactants
coefficients
subscripts
What do we call electrons in the outermost orbit or shell?
quarks
molecules
valence
compounds
How many iron atoms are in Fe(NO3)2 ?
1
2
3
6
An ionic compound forms between a _______ and _______.
metal, non-metal
metal, metal
non-metals, non-metals
What is the correct formula of phosphorus trichloride?
P2Cl3
P3Cl3
PCl3
PCl5
Name this compound: Cs2S
cesium sulfide
dicesium monosulfide
cesium sulfate
cesium monosulfide
What is the formula for diphosphorus pentoxide?
P2O5
PO5
P5O2
Po2O5
What is the name for BrO3?
bromine oxide
monobromine trioxide
bromine trioxide
bromide trioxide
What is the name of K2O?
dipotassium monoxide
dipotassium oxygen
potassium oxide
potassium oxygen
What is the name for MgH2?
magnesium hydride
magnesium dihydride
monomagnesium hydride
monomagnesium dihydride
When __________ form, the elements lose their individual chemical properties and take on new properties.
compounds
atoms
mixtures
formula
The recipe for a compound is called a _________________.
coefficent
chemical formula
chemical symbol
atom
Bonds between atoms in a molecule form as a result of the sharing of what?
all electrons
valence electrons
atoms
neutrons
Which is an example of a diatomic atom?
NaCl
H20
O2
CO
The atomic number is the same as the number of:
protons
electrons
protons and neutrons
electron shells
Which subatomic particle orbits an atom's nucleus, has a negative charge, and has very little mass?
Proton
Neutron
Electron
Isotope
How many valence electrons does oxygen have?
2
3
6
16
An atom with 3 valence electrons "wants" a full shell, so it can either gain 5 or lose 3. Which is more likely to occur?
Gain 5
Lose 3
Nothing
When naming ionic compounds, the metal is always named first and the nonmetal is always named second.
True
False
What two types of atoms make a covalent bond?
2 Nonmetals
1 Metal and 1 Nonmetal
2 Metals
2 Noble Gases
Which types of compounds have high melting points?
Ionic Bonds
Covalent Bonds
Both bonds
Neither bond
This picture shows a(n)...
Ionic Bond
Covalent Bond
Both bonds
Neither bond
This picture shows a(n)...
Ionic Bond
Covalent Bond
Both bonds
Neither bond
Which of the following is NOT formed by a covalent bond?
K2S
H2O
I2
CO2
