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Worksheets3.2 PRACTICE TEST
Total questions: 100
Worksheet time: 5hrs 40mins
Describe an Energy Level?
the mist outside of an atom
home of the protons
they are where electrons are located
nucleus
Which of the following is the smallest particle of matter that can not be broken down into a simpler substance?
Isotope
Element
Atom
Atomic Number
Which statement correctly describes the location and charge of the neutrons in an atom?
The neutrons are inside the nucleus and have a positive charge.
The neutrons are outside the nucleus and have a neutral charge.
The neutrons are outside the nucleus and have a negative charge.
The neutrons are inside the nucleus and have a neutral charge.
Where do the electrons hangout?
Electron Cloud
Nucleus
Atom Cloud
Which of the following are subatomic particles? (Check all that apply)
protons
neutrons
megatrons
electrons
Which subatomic particle does the RED(+) circle represent?
proton
neutron
electron
nucleus
Which subatomic particle does the YELLOW(-) circle represent?
proton
neutron
electron
nucleus
Which subatomic particle does the GREEN( ) circle represent?
proton
neutron
electron
nucleus
Which element has an atomic number of 3?
Lithium
Oxygen
Hydrogen
Francium
11 protons
10 neutrons
11 electrons
Hydrogen is a:
Alkali metal
Metalloid
Non-metal
Noble gas
The total number of protons and neutrons in an atom's nucleus is equal to the:
Atomic number
Atomic mass
Number of valence electrons
Number of electron shells
The horizontal rows on the periodic table are called:
Shells
Periods
Groups
Horizontals
The vertical columns on the periodic table that have common properties are called
Groups
Periods
Shells
Valences
The number of valence electrons an element has is equal to its:
Period number
Group number
Valence number
Atomic number
The model of an atom that shows electrons in circular orbits around the nucleus is called the:
Bohr Model
Lewis Dot Structure
Rutherford Model
Thomson Model
The model of an atom that uses dots surrounding the atomic symbol to represent valence electrons is called the:
Bohr Model
Lewis Dot Structure
Rutherford Model
Thomson Model
Most elements on the periodic table are classified as ____________.
Gases
Metalloids
Metals
Nonmetals
Groups on the periodic table are arranged...
Vertically
Horizontally
Diagonally from bottom right corner
Diagonally from top right corner
Which accurately describes nonmetals? Check all that apply.
Poor conductors of electricity
Often used in computer parts
Both malleable and ductile
Both dull and brittle
How many periods are there in the periodic table?
7
9
10
18
Each horizontal row on the periodic table is called a what?
Group
Row
Period
Family
Metals are located on the
________ side of the
Periodic Table.
ZIG-ZAG
LEFT
RIGHT
BOTTOM
The atomic number is the same as
the---
atomic mass
group number
number of protons
period number
What is the atomic number of Sulfur?
16
2
32.065
86
Which element has the highest electronegativity?
The ionization energy of an element is the amount of energy required to remove an electron from an isolated atom or molecule. According to the periodic table, which of the following indicates the correct decreasing order of ionization energy?
Li > Na > K > Cs
Na > K > Li > Cs
Li > K > Na > Cs
Cs > K > Na > Li
Which of the following will have a lower ionization energy than Scandium (Sc)?
Helium (He)
Silicon (Si)
Calcium (Ca)
Magnesium (Mg)
Electronegativity is...
how good an atom is at attracting valence electrons
the ability of an atom to lose electrons
the energy required to remove an electron from a specific atom
how easy it is to make friends.
As you move down group 2 on the periodic table, the electron affinity ____________.
increases
decreases
The atoms have more energy levels
stays the same
As you move across the periodic table from K to Ge the cations get smaller. This is because ____________.
The atoms have more mass.
The cations have more protons.
The cations have more energy levels
The cations have more neutrons
When going from K to Kr on the periodic table. What is the trend for Ionization energy?
increases, because more effective nuclear charge( more P+)
decreases
stays the same
increases, because more Energy Levels, more shielding
Which color on the image of the periodic table corresponds with the halogens.
red
black
blue
orange
Which color on the image of the periodic table corresponds with the lanthanides.
red
black
blue
orange
Which color on the image of the periodic table corresponds with the transition metals.
red
black
blue
orange
Which color on the image of the periodic table corresponds with the metalloids.
bright yellow
gold
teal
light blue
Which color on the image of the periodic table corresponds with the alkaline earth metals.
yellow
dark yellow
blue/green
teal
Most metals share four common physical characteristics. Which of the options is not one of the four?
Luster
Conductivity
Ductility
Malleability
Reactivity
Which color on the image of the periodic table corresponds with the noble gases.
red
black
blue
orange
The periodic table is mostly comprised of what type of element?
Metals
Nonmetals
Metalloids
How many oxygen atoms does a molecule of ozone contain?
1
2
3
4
What chemical is responsible for breaking up the ozone?
CFCs
Carbon Dioxide
Nitrogen
Oxygen
Ground level ozone is created mostly by-
burning fuel for cooking
producing electric power
industrial emissions
motor-vehicle exhaust
Which elements have the most similar chemical properties?
boron and carbon
oxygen and sulfur
aluminum and bromine
argon and silicon
Which one of the following metals reacts most vigorously with cold water?
Sodium
Magnesium
Copper
Zinc
Will silver react with magnesium chloride solution?
yes
no
