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Worksheets+10 Semester Review
Total questions: 104
Worksheet time: 19hrs 28mins
Who invented the Periodic Table?
Mendeleev
Bohr
Lewis
Democritus
The first energy shell can hold ______ electrons.
2
8
18
Valence means......
inside
outside
full
noble gases
This subatomic particle identifies the element.
electron
proton
neutron
ion
This subatomic particle holds the atom together.
proton
neutron
electron
This subatomic particle determines reactivity.
electron
proton
neutron
The nucleus contains
protons and neutrons
protons, neutrons, and electrons
protons only
electrons
Atomic Number =
protons plus neutrons
number of protons
number of neutrons
number of electrons in a charged atom
A neutron has what charge?
Positive
Negative
Neutral
A proton has what charge?
Positive
Negative
Neutral
What piece of equipment is shown in the picture?
beaker
test tube
erlenmeyer flask
pipette
Ionic bonding occurs between a _________ and a __________.
metal, metal
metal, nonmetal
nonmetal, nonmetal
metallic, sea of electrons
A covalent bond occurs between a __________ and a __________.
nonmetal, nonmetal
metal. metal
metal, nonmetal
sea of electrons, metallic
In an ionic bonds electrons are ____________.
transferred
shared
transferred and shared
arrange like a sea of electrons
In a covalent bond electrons are _____________.
transferred
shared
depends on ionization energy
connect through a sea of electrons
In an ionic bond metals will have a _______________ charge.
positive
negative
neutral
protonic
According to the octet rule most elements need _______ valence electrons.
2
8
6
18
Why do all bonds form?
so the number of protons equals the number of electrons
so an atom can become unstable
to fill the outermost energy level
Al+3 + S-2
Cr3+ O2-
Groups 3-12, transition metals, have a charge
that varies
+1
+3 to +12
0
Group 1 has _________ valence electrons.
1
2
varies
4
Group 13 has _________ valence electrons.
13
3
14
-13
Group 18 has _________ valence electrons.
8
18
-18
unknown
In the modern periodic table, elements are arranged by:
atomic mass
atomic number
valence electrons
number of isotopes
Which atom has the largest atomic radius?
potassium
rubidium
francium
cesium
Poly means
one
two
multiple
zero
A tightly-bound group of atoms that is covalently bonded, yet carries a net charge:
monatomic ion
polyatomic ion
An ion is an atom with a
different number of neutrons
different number of protons
charge, it can be positive or negative
neutral atom
An -ate or -ite at the end of a compound name usually indicates that the compound contains _____________.
fewer neutrons than protons
a polyatomic ion
electons
a neutral atom
OH-
permanganate
chlorate
hydroxide
nitrate
Who is buried in Grant's tomb?
Lincoln
The unidentified soldier
Reagan
Grant
A mole is a
unit of measurement
a little mouse
a dozen
100 grams
What is Avogadro's number?
6.02 x 1023
1 mole
600 million
6.02
How many atoms are in 1 mole of Iodine (I)?
6.022 x 1023
4.022 x 1023
6.022 x 1025
4.022 x 1025
602 hexillion can abbreviated as
6.02 x 1023
6.02 x 10
6.02e24
How big is 6.02 hexillion of jelly beans
big as the classroom
big as earth
big as Coach Plunk
big as Tascosa
602 hexillion atoms take up a lot of space
True
False
Atoms can be seen with your eye.
True
False
6.02 x 1023
Avogadro's number
6.02 scientific notation
Dalton's Postulate
Mendelev's number
The base unit for measurement/ length in the metric system.
Meter
Liter
Gram
Inch
The base unit for mass in the metric system.
Gram
Meter
Liter
Pound
The base unit for volume in the metric system.
Liter
Meter
Gallon
Gram
How close a measurement is to the accepted value is called..
Accuracy
Precision
Significant
Estimate
Measurements: 24.9, 25.2, 25.1, 24.8
True Value: 25.0
These measurements are…
Accurate, but not precise
Precise, but not accurate
Both precise and accurate
Neither precise nor accurate
The number of protons in the nucleus of an atom is called the --
atom
proton
atomic mass number
atomic number
A subatomic particle that has a negative charge is called --
a proton
a neutron
an electron
the nucleus
A neutron is ---
a subatomic particle with a negative charge.
a subatomic particle with a neutral charge.
the center of the atom where subatomic particles are found.
a subatomic particle with a positive charge.
An arrangement of elements in order of their atomic numbers such that elements with similar properties fall in the same column or group.
Atomic Number
Electron Cloud
Periodic Table
Nucleus
A subatomic particle with a positive charge is called --
a proton
a neutron
an electron
a nucleus
The smallest unit of an element that maintains the properties of that element is known as--
a proton
a neutron
an element
an atom
A region around the nucleus of an atom where electrons are found.
Electron Nucleus
Electron Cloud
Cloud of Electrons
Electron
An atom's central region, which is made up of protons and neutrons is called--
Electron Cloud
Nucleolus
Nucleus
Atomic Number
Which subatomic particle(s) are found in the nucleus of the atom? Choose all that apply.
proton
neutron
electron
Which subatomic particle(s) are found in the electron cloud of an atom? Choose all that apply.
proton
neutron
electron
