periodic%20table Crossword Puzzles

Periodic Elements 2017-02-26

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118 Clues: H • I • Y • F • S • V • P • B • K • U • N • C • W • O • Bh • Bi • Np • Nb • Ce • Ba • Ga • Gd • Ne • Cl • Lv • Hs • Te • Yb • Pm • Cm • Ni • Er • Md • Ds • Es • Ag • Fl • Mt • Cn • Hf • Ir • Hg • Cu • Ac • Na • Fe • Co • Mn • Pr • Rn • Pa • Sm • Ar • Ru • Lr • Cf • Rg • Fm • Tc • Xe • Nd • Mg • Ca • Rh • No • Cd • Zr • Rf • Dy • As • Zn • Sg • Br • Si • Mo • Nh • Tb • Al • Cs • Be • Pt • Ta • Pu • Tl • Tm • Sb • Ge • Bk • Os • Ho • Ts • Po • Re • Ra • Li • Pd • La • Rb • He • Eu • In • At • Ti • Au • Sr • Kr • Sc • Th • Mc • Og • Se • Am • Cr • Lu • Pb • Sn • Db • Fr

Periodic Table 2017-12-08

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the lightest 1B element
metalloid with a charge of -4
the heaviest element that has stable isotopes
one weird science teacher
6B element found in light bulbs
metal in the 2nd period that has a charge of +1 always
6B element in the 5th row/period
name of largest atomic radius of the elements B, Al, Ga, In
has a charge of +1 or -1, gaseous
in the 5th period and has a charge of +2, +4 or +?
metalloid that is extremely poisonous, charged +4 or +6
halogen found in table salt

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gases in group 8A that are not reactive
poisonous metalloid in 4th period
natural state of these elements, H, N, O, F, Cl, Br, I, At
metallic liquid at room temperature
alkali metal notably found in bananas
the largest element that can be found in nature
manmade, poisonous metal used in nuclear bombs that has a charge of +3 or +?
has a charge of +4 or +2 in the 6th period
alkaline earth metal necessary for strong bones and teeth
abundant in the atmosphere, -3 charge
liquid nonmetal at room temperature
transition metal of greatest value in the 1B group
group containing the most active metals

25 Clues: the lightest 1B element • one weird science teacher • halogen found in table salt • metalloid with a charge of -4 • 6B element found in light bulbs • 6B element in the 5th row/period • poisonous metalloid in 4th period • has a charge of +1 or -1, gaseous • metallic liquid at room temperature • liquid nonmetal at room temperature • alkali metal notably found in bananas • ...

periodic vocabulary 2017-12-11

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contains protons and neutrons
horizontal rown in a periodic table
a substance formed as the result of a chemical reaction
where electrons are when they go around the nucleus of an atom
the substances that create a product
good conductor of heat and electricity
semi-conductors
the principle that matter cannot be created or destroyed
a table of the chemical elements arranged in order of atomic number
total number of protons and neutrons in a nucleus

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a number that goes before the chemical formula
negative charge particle in an atom
bad conductors
tells us the number of atoms of each element in a compound
outer shell electron that is assoiciated with an atom
nuetral charged particle in an atom
the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
vertical columns in a periodic bubble
positive charged particle in an atom
a basic unit of a chemical element

20 Clues: bad conductors • semi-conductors • contains protons and neutrons • a basic unit of a chemical element • negative charge particle in an atom • horizontal rown in a periodic table • nuetral charged particle in an atom • the substances that create a product • positive charged particle in an atom • vertical columns in a periodic bubble • good conductor of heat and electricity • ...

Periodic Table 2017-12-14

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You breathe this element
This element is made by boiling urine
This is what you get when you are awarded second place
This element is the only halogen in group 5
This element is named after the planet Pluto
This element's atomic number is 80
This element is found in salt
This element is found in milk

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This is the heaviest element in group 3
This element's atomic symbol in C
This element has 40 protons
Pennies are made of this element
Too much exposure to this element can cause berylliosis
This element makes bright colors
This element is the lightest element on the periodic table
This element is what cans are made of
This element is a metal that is soft enough to cut with a knife
This element is in group 6 and period 10
This element’s atomic symbol is Au
This element is the heaviest element on the periodic table

20 Clues: You breathe this element • This element has 40 protons • This element is found in salt • This element is found in milk • Pennies are made of this element • This element makes bright colors • This element's atomic symbol in C • This element’s atomic symbol is Au • This element's atomic number is 80 • This element is made by boiling urine • This element is what cans are made of • ...

Periodic Table 2017-12-14

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This element is found in salt
This element's atomic symbol in C
This element is in group 6 and period 10
This is the heaviest element in group 3
This element is the lightest element on the periodic table
This element is found in milk
Too much exposure to this element can cause berylliosis
This element has 40 protons
This element is the only halogen in group 5
This element is a metal that is soft enough to cut with a knife
You breathe this element

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This element’s atomic symbol is Au
This element makes bright colors
This element is made by boiling urine
This element is the heaviest element on the periodic table
This element is named after the planet Pluto
This element's atomic number is 80
Pennies are made of this element
This element is what cans are made of
This is what you get when you are awarded second place

20 Clues: You breathe this element • This element has 40 protons • This element is found in salt • This element is found in milk • This element makes bright colors • Pennies are made of this element • This element's atomic symbol in C • This element’s atomic symbol is Au • This element's atomic number is 80 • This element is made by boiling urine • This element is what cans are made of • ...

Periodic puzzle 2018-01-12

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20 Clues: B • O • K • H • C • N • He • Fe • Hg • Cl • Co • Kr • Na • Zn • Xe • Ba • Cu • Bi • Pu • Rn

Periodic Table 2018-04-05

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Very Shiny
Blue Metal
The First Element
Makes Your Voice Sound Funny
In your blood
Good for your bones
Found In Nukes
A Coin
Lafayette-ium
A High School-ium
Superhero Planet
Very Bright
USA-ium
Ex-Planet-nium
Nearly There-um

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A Planet
You Breathe It In
Google-ium
BOOM!
Police
Very Strong
Search-dium
The Creator
Used To Wash Pools
1\2-nium
Another planet-ium
In Air (Not Oxygen)
Computer-netium
Radiation
Place Of Drinking-ium

30 Clues: BOOM! • Police • A Coin • USA-ium • A Planet • 1\2-nium • Radiation • Very Shiny • Blue Metal • Google-ium • Very Strong • Search-dium • The Creator • Very Bright • In your blood • Lafayette-ium • Found In Nukes • Ex-Planet-nium • Computer-netium • Nearly There-um • Superhero Planet • You Breathe It In • The First Element • A High School-ium • Used To Wash Pools • Another planet-ium • Good for your bones • In Air (Not Oxygen) • ...

Periodic Table 2016-11-09

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A coin that is five cents
Only metallic element that is liquid
Dairy is a good source of this element
Has the highest melting point of any metal
Used in some photographic flashes for high speed photography
Sounds like famous scientist who said, "Imagination is more important than knowledge"
Used in the manufacture of safety matches
Used to make control rods that are put into nuclear reactors
Atomic number is 72

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The medal you get when you place second in a tournament
A very bright color
The medal you get when you win a tournament
Makes our voices have a high pitch
Song sung by Sia and David Guetta
Makes drinking water safe and cleans pools
When it reacts with hydrogen it makes ammonia
What all plants breathe
Used in gunpowder, matches, fireworks, and treats skin diseases
What all animals breathe
Atomic number is 105
Salt

21 Clues: Salt • A very bright color • Atomic number is 72 • Atomic number is 105 • What all plants breathe • What all animals breathe • A coin that is five cents • Song sung by Sia and David Guetta • Makes our voices have a high pitch • Only metallic element that is liquid • Dairy is a good source of this element • Used in the manufacture of safety matches • ...

Periodic table 2022-04-05

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where electrons are found
semiconductors
when you share only one electrons
group 17
a type of gas in group 18
a mix of metals
the number of electron in each shell
the metal electrons can move freely
the for element
a reactive metal
used for cooking
made up of electrons protons and neutrons
when you share only double electron
sharing electrons
where elements are found

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a type of metalliod
conducts electricity
when you loose electron
metal have these
fond in the nucleus
found in the nucleus
can stick on each other
a shiny and can make money
bond the bonding of metal
amount of protons
two atoms to make a molecule
when electricity is being shared

27 Clues: group 17 • semiconductors • a mix of metals • the for element • metal have these • a reactive metal • used for cooking • amount of protons • sharing electrons • a type of metalliod • fond in the nucleus • conducts electricity • found in the nucleus • when you loose electron • can stick on each other • where elements are found • where electrons are found • a type of gas in group 18 • ...

Periodic Table 2022-01-14

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This element rhymes with "sink"
This element is another word for a very bright version of a color that burns your eyes
When "ony" is added to the end of this element's symbol, it spells a word that means intense pain
This element's atomic # is 23
This element sounds like "scandalous"
This element is also the title of a song
This element's symbol spells "sin" if an "i" is put in between the 2 letters of its symbol
A fake version of this element is found in your pencil
This element has an atomic mass of 101
This element is one that Marie Curie discovered
This element has the word "german" in it

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This element is a liquid in the 4th row of the periodic table
This element is what pennies are made of
This element's one-letter symbol is 5 letters before the first letter of this element's actual name in the alphabet
This element is found on the 5th row of the periodic table and starts with a "c"
______ foil
This element's symbol is the abbreviation for mountain
This element is necessary to human survival
The first part of this element's name is "liver"
This element sounds a lot like "Tennessee"

20 Clues: ______ foil • This element's atomic # is 23 • This element rhymes with "sink" • This element sounds like "scandalous" • This element has an atomic mass of 101 • This element is what pennies are made of • This element is also the title of a song • This element has the word "german" in it • This element sounds a lot like "Tennessee" • ...

Periodic Table 2022-01-19

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_____ is at the top right of each element
Periods have the same number of occupied ______
Group 2
Noble gases have a _____ which makes them stable
Most Reactive Nonmetal
HONClBrIF are special because they are ____
elements 93 and higher are ____ meaning they are manmade
____ is also equal to the atomic mass
Group 17
hydrogen and ____ only need 2 electrons to be stable

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Atomic mass is a _____ of masses
only mercury and ____ are liquid at stp
Groups share _____
____ have multiple oxidation states and colored ions
____ has properties of metals and nonmetals
mass number is equal to ____ + neutrons
Group 1
Group 18
____ is what the periodic table is sorted by
Most Reactive Metal

20 Clues: Group 2 • Group 1 • Group 18 • Group 17 • Groups share _____ • Most Reactive Metal • Most Reactive Nonmetal • Atomic mass is a _____ of masses • ____ is also equal to the atomic mass • only mercury and ____ are liquid at stp • mass number is equal to ____ + neutrons • _____ is at the top right of each element • ____ has properties of metals and nonmetals • ...

Periodic Motion 2022-04-25

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unit for period
the pattern of disturbance caused by the movement of energy traveling through a medium
the spreading of waves around obstacles
system amplifies sound waves whose frequency matches one of its own natural frequencies of vibration
the maximiun displacement of a particle of the medium from the rest
the time it takes for an object to complete one cycle
The number of cycles in one second
the shortest distance between two points
the point on the medium that exhibits the maximum amount of negative displacement from the rest position
One repetition of the motion

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The displacement of the particles of the medium is parallel to the direction of the wave
a wave that is not capable of transmitting its energy
The displacement of the particles of the medium is perpendicular to the direction of the wave
a longitudinal wave propagated by the elastic compression of the medium
the change in direction of a wave passing from one medium to another caused by its change in speed.
measure sound intensity
unit for frequency
the horizontal line in the middle of the wave.
the point on the medium that exhibits the maximum amount of positive displacement from the rest position
A disturbance that propagates through a material medium or space

20 Clues: unit for period • unit for frequency • measure sound intensity • One repetition of the motion • The number of cycles in one second • the spreading of waves around obstacles • the shortest distance between two points • the horizontal line in the middle of the wave. • a wave that is not capable of transmitting its energy • the time it takes for an object to complete one cycle • ...

Periodic Table 2022-05-18

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the elements that are usually poor conductors of heat and electricity
a substance that cannot be broken down into a simpler substance by ordinary chemical means.
a chart that organizes information about all of the known elements according to their atomic number.
an atom that has gained or lost one or more electrons.
a negatively charged particle found in the energy level of an atom
Group 1 metals on the periodic table that contain 1 valence electron and lose their valence electrons the most easily, making them the most reactive metals
the property of transmitting heat, electricity, or sound
the total number of protons and neutrons in the nucleus of an atom
a vertical column of elements in the periodic table
the center of an atom; made up of protons and neutrons
a horizontal row of elements in the periodic table

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the number of protons in the nucleus of an atom
the electrons in the outermost shell, or energy level, of an atom
the smallest particle that has the properties of an element
describes how likely an element is to form bonds with other elements.
a positively charged particle in the nucleus of an atom
the elements that are good conductors of heat and electricity
The charge of an atoms nucleus resulting from it's number of protons
an element that has properties of both a metal and nonmetal
a neutral particle in the nucleus of an atom

20 Clues: a neutral particle in the nucleus of an atom • the number of protons in the nucleus of an atom • a horizontal row of elements in the periodic table • a vertical column of elements in the periodic table • an atom that has gained or lost one or more electrons. • the center of an atom; made up of protons and neutrons • ...

Periodic Table 2023-09-27

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31 Clues: I • Y • Ga • Sb • Sn • Cs • Ag • Se • Ce • Te • As • Sr • Nb • Cu • Zr • Ru • Rb • In • Tc • Ba • Pd • Xe • Br • Kr • Cd • Ge • Mo • Ni • La • Zn • Rh

Periodic Table 2023-09-27

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27 Clues: V • H • K • N • P • C • B • S • F • O • Be • Si • Li • Co • Cr • Fe • Ti • Sc • Ca • Mn • Ne • Cl • He • Na • Al • Mg • Ar

Periodic Table 2023-09-27

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24 Clues: W • Eu • Gd • Pb • Ta • Nd • Pt • Pr • Hg • Au • Os • Yb • Sm • Tm • Hf • Re • Er • Pm • Ho • Tl • Dy • Lu • Ir • Tb

Periodic Table 2023-11-14

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Alkali Metals react with this
Metals are in this state at room temp (except HG)
Alkali Metal in bananas
Metalloid in computer chips
Top Alkali Metal
Left side elements (except hydrogen)
Group 16, Period 2
Alkaline Earth Metal in bikes and planes
Atomic Number 11
Can stretch into wire
Can bend
Elements whose nucleus breaks down over time
Most common magnetic metal
Metal in Earth's crust
Metal mixed with rock

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Alkali Metal in salt
Third Noble Gas
________ Elements (groups 3-12)
Body's use for iron
Top row of Inner Transition Elements
First Post-transition element alphabetically
Iron,Cobalt and Nickel
Bottom row of Inner Transition Elements
Shiny!!
Alkaline Earth Metal in milk
_________ Metals (silver,copper,gold)
Chemical Symbol FE

27 Clues: Shiny!! • Can bend • Third Noble Gas • Top Alkali Metal • Atomic Number 11 • Group 16, Period 2 • Chemical Symbol FE • Body's use for iron • Alkali Metal in salt • Can stretch into wire • Metal mixed with rock • Iron,Cobalt and Nickel • Metal in Earth's crust • Alkali Metal in bananas • Most common magnetic metal • Metalloid in computer chips • Alkaline Earth Metal in milk • ...

PERIODIC TAB 2023-12-26

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The atomic number of an element is the same as the number of protons in that particular nucleus of an, what?
The property of an element that determines the number of other atoms with which an atom of the element can combine.
the lightest element
the lightest metal
The interatomic linkage that results from the sharing of an electron pair between two atoms.
What is the maximum number of electrons that can accommodate in a k shell?
The total number of electrons that an atom either gains or loses in order to form a chemical bond with another atom.
While moving down in a group, the metallic character?

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Russian chemist who developed the periodic classification of the elements.
The arrangement of electrons in orbitals around an atomic nucleus.
Any of the six chemical elements that make up Group 1 (Ia)
In the period arranged of elements in the modern periodic table, what is increasing from length to right?
an element with zero valency
The change in energy experienced when an electron is added to a neutral atom in the gaseous phase to form a negative ion.
The addition of mass of protons and neutrons.
What classification of elements are found on the right side toward the upper right corner?
Is the amount of energy required to remove an electron from the valence shell of an isolated gaseous atom.
horizontal row of periodic table
Group 18 is known as?
Elements that exist mainly found in the upper right corner and on the right side of the periodic table.

20 Clues: the lightest metal • the lightest element • Group 18 is known as? • an element with zero valency • horizontal row of periodic table • The addition of mass of protons and neutrons. • While moving down in a group, the metallic character? • Any of the six chemical elements that make up Group 1 (Ia) • The arrangement of electrons in orbitals around an atomic nucleus. • ...

periodic table 2023-12-01

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Who created the first periodic table
this element is in the alkali metals group
this element is in the noble gases group
nonmetals become ______ ions; called anions
most reactive nonmetals
react violently with most nonmetals
when metals and nonmetals chemically bong together, ions are formed from a ______ of electrons
metals become ______ ions; called cations
nonmetals are very _____
the graph the elements are organized on
better conductor than nonmetals but not as good as metals
this element is in the halogens group
nonmetals _____ electrons

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type of metals that oxidize in air
alkali metals react with _____ to make strong bases
also known as "rare earth metals"
this element is in the halogens group
have characteristic colors when excited
metals are good ______ of heat and electricity
this element is in the alkaline earth metals group
the periodic table is organized into ____ and periods
type of metals that are the best conductors of heat and electricity
metals _____ electrons
extremely soft metals
the number of the charge depends on how many _____ electrons are lost or recieved

25 Clues: extremely soft metals • metals _____ electrons • most reactive nonmetals • nonmetals are very _____ • nonmetals _____ electrons • also known as "rare earth metals" • type of metals that oxidize in air • react violently with most nonmetals • Who created the first periodic table • this element is in the halogens group • this element is in the halogens group • ...

periodic Table 2023-12-07

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vertical
period 3 group 13
have a characteristic sound when struck
metalloids
can be bent or hammered flat
on the right side of table
period 5 group 11
period 4 group 11
negative charge
positive charge

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protons + neutrons
center or left side of periodic table
no charge
are strong and resist bending and breaking
reflect light when polished
staircase
period 6 group 11
can be drawn into a wire
breaks easily
horizontal

20 Clues: vertical • no charge • staircase • metalloids • horizontal • breaks easily • negative charge • positive charge • period 3 group 13 • period 6 group 11 • period 5 group 11 • period 4 group 11 • protons + neutrons • can be drawn into a wire • on the right side of table • reflect light when polished • can be bent or hammered flat • center or left side of periodic table • ...

Periodic Table 2023-12-01

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Property of Lanthanides
Metals become positive ions called _____
Extremely soft
Property of metalloids
Property of Transition Metals
How many valence electrons are there in the element NA
Low density
Reacts violently with most nonmetals
Arranged elements in order of increasing atomic number
Most reactive nonmetals
Oderless
Property of Alkaline Earth Metals
Nonmetals______electrons
Property of metals
Property of nonmetals

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Atoms with a charge
Property of Halogens
Property of Alkali Metals
Not found alone in nature
First person who developed a periodic table.
Most reactive nonmetals
Electrons in the highest energy level
Property of Actinides
Rare earth Metals
Shape can be easy or hard to change
Man made elements
Malleable and ductile
Property of Noble Gases
Metals ______electrons
He was a Russian chemist

30 Clues: Oderless • Low density • Extremely soft • Rare earth Metals • Man made elements • Property of metals • Atoms with a charge • Property of Halogens • Property of Actinides • Malleable and ductile • Property of nonmetals • Property of metalloids • Metals ______electrons • Property of Lanthanides • Most reactive nonmetals • Property of Noble Gases • Most reactive nonmetals • Nonmetals______electrons • ...

Periodic Table 2023-12-03

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___ Alkaline earth metal that has an atomic number of 4
In 1864, ____ wrote a textbook that included an abbreviated version of a periodic table that contained 28 elements.
nonmetals are ____ and break easily
___ a lanthanide that has an atomic number of 58
valence electrons are the ___ electrons
Metals are good _____ of heat and electricity
also known as the "rare earth metals"
____ contain properties of both metals and nonmetals
shiny, high melting point
Valence electrons are the electrons in the ___ energy level
____ metals are ductile and malleable and come from ores in the earth's crust.
a valence electrons are the electrons in the ___ energy level
poor conductors of heat and electricity
___ halogen with an atomic number of 35

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John Newlands was the first person who developed a periodic table by increasing _______
ions are formed from a transfer of ___
___ noble gas that has an atomic number of 2
Lewis Dot ___ provide a way to visualize an atom's structure and potential to bond
___ and alkali metal that has an atomic number of 3
All of the elements in group 1,3 and 13-18 have a ___ ion charge pattern
Metals ___(lose) electrons when becoming an ion
nonmetals ___(gain) electrons when becoming an ion
____ are the most reactive nonmetals
____ metals are soft, silvery grey and are the most reactive metal
Ions are atoms with a ___
all are radioactive, grouped into a row instead of a column
In 1869, _______'s table was published, containing all 60 of the known elements and predicting the existence of 3 missing elements
___ gases are colorless, odorless, tasteless and have characteristic colors when excited
____ earth metals are relatively soft and oxidize in air.

29 Clues: shiny, high melting point • Ions are atoms with a ___ • nonmetals are ____ and break easily • ____ are the most reactive nonmetals • also known as the "rare earth metals" • ions are formed from a transfer of ___ • valence electrons are the ___ electrons • poor conductors of heat and electricity • ___ halogen with an atomic number of 35 • ...

Periodic Table 2024-01-07

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used for electrical conductivity and in various alloys
used in steelmaking and as a dietary supplement
a reactive metal found in table salt
a rare earth metal used in catalysts and camera lenses
a highly reactive halogen used for disinfection
a halogen element with various industrial uses
making up a large portion of Earth's atmosphere
the basis of organic chemistry, forming the backbone of many molecules
known for its malleability and use in alloys like bronze
known for its toxicity and used in various compounds
the most reactive of all elements
a lightweight metal with diverse industrial applications
the first element on the periodic table
known for its distinctive smell, important in various chemical processes
a radioactive element used as fuel in nuclear reactors
used in electronics and dietary supplements
a precious metal used in jewelry and catalytic converters
the second element, a noble gas with atomic number 2
used in magnets and rechargeable batteries
used in medicine and fireworks
essential for bone and teeth structure
a transition metal used in aerospace components
often used in alloys and pharmaceuticals
an alkali metal important for nerve function and muscle control
known for its strength and used in high-temperature applications

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an inert gas used in welding and light bulbs
heavy metal with various applications but known for its toxicity
essential for life, found in DNA and cell membranes
a metal with a low melting point, used in semiconductors
a semiconductor used in electronics
used in medicine and as a disinfectant
known for its lustrous appearance and use in jewelry and currency
a noble gas known for its use in neon lights
an alkaline earth metal used in alloys and medicine
lightweight and strong, used in aerospace and electronics
highly valued for its rarity and use in jewelry and electronics
a transition metal crucial for many biological processes
used in batteries and pigments but considered toxic
used in alloys and as a semiconductor
known for its corrosion resistance, used in plating and alloys
used in numerous industrial applications and dietary supplements
known for its high melting point and used in light bulb filaments
known for its strength-to-weight ratio and corrosion resistance
a radioactive noble gas found in some homes
a transition metal used in alloys like stainless steel
a liquid metal at room temperature, historically used in thermometers
known for its strength and used in steel alloys
used in flame retardants and as a semiconductor
a radioactive element historically used in luminous paints
a vital element for respiration and combustion

50 Clues: used in medicine and fireworks • the most reactive of all elements • a semiconductor used in electronics • a reactive metal found in table salt • used in alloys and as a semiconductor • used in medicine and as a disinfectant • essential for bone and teeth structure • the first element on the periodic table • often used in alloys and pharmaceuticals • ...

periodic table 2024-02-29

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electrons on the outermost energy level of an atom
the possible locations around a nucleus where electrons may be found
the average mass of all the isotopes of an element
uses dots to represent valence electrons around an elements atomic symbol
a chemical bond formed when atoms share two pairs of electons
a table that shows the elements, their atomic number, symbol, and average atomic mass; elements with similar chemical properties are grouped together
a pure substance made of only one kind of atom
a chemical bond formed when atoms share electons
the smallest part of an element that still has the same properties as the element
a chemical bond formed when atoms share 3 pairs of electrons
positively charged particles located in the nucleus of an atom

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created in an atom when it has more protons than electrons
the central part of the atom where protons and neutrons are located
a chemical bond formed when atoms atoms share one one pair of electrons
the smallest particle of a compound that retains all the properties of the compound and it is composed of one or more atoms
negatively charged particles located outside the nucleus of an atom
the number of protons in the nucleus of an atom
created in an atom when it has more electrons than protons
particles of no charge located in the nucleus of an atom
atoms of the same element that have different numbers of neutrons
a chemical bond resulting from the attraction between oppositely charged ions
a charged atom due to loss or gain of negative electrons

22 Clues: a pure substance made of only one kind of atom • the number of protons in the nucleus of an atom • a chemical bond formed when atoms share electons • electrons on the outermost energy level of an atom • the average mass of all the isotopes of an element • particles of no charge located in the nucleus of an atom • ...

periodic table 2024-02-28

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a puresubstance made of only one kind of atom
in an atom when it has more electrons then protons
particles with no charge(nutral)located in the nucleus of an atom
a chemical bond formed when atoms share one pair of electrons
the smallest particle of a compound that retains all the properties of the compound and is composed of one or more atoms
negitivly charged particles located outside the nucleus of an atom
uses dots to repersent valence electrons around an element's atomic symbol
the average mass of all the isotopes of an element
electrons on the outermost energy level of an atom

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a table that shows the elements,the atomic number,symbol,and average atomic mass;elements with similar chemical propertiesare grouped to gether
a chemical bond formed when atoms share two paresof electrons
the central part of an atom where protons and nutrons are located
a chemical bound resulting from the attraction between oppositely charged ions
achemical bond formed when atoms share electrons
a charge atom due to the lost or gain negitive electrons
a chemical bond formed when atoms share three pairs of electrons
atoms of the same slements that have diffrent numbers of nutrons
the possible locations around a nucleus where electrons may be found
in an atom when it has more protons then electrons
positivly charged particles located in the nucleus of an atom
the number of protons in the nuclus electrons
the smallest part of an element that still has the same properties as the element(i.e melting and boiling point)

22 Clues: a puresubstance made of only one kind of atom • the number of protons in the nuclus electrons • achemical bond formed when atoms share electrons • in an atom when it has more electrons then protons • in an atom when it has more protons then electrons • the average mass of all the isotopes of an element • electrons on the outermost energy level of an atom • ...

Periodic table 2024-02-28

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28 Clues: k • H • N • F • C • O • B • Pb • In • Ca • Se • Be • Zn • Na • Sn • Ar • Co • Al • Hg • Ab • Ne • Au • Pt • Rn • He • Ni • Fe • Ra

Periodic Table 2024-03-13

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118 Clues: I • K • N • P • B • H • S • F • Y • U • V • W • C • O • Pa • Ga • Ta • Nh • Os • Hs • As • Mg • Mc • Br • Np • Pm • Lr • Sr • In • Xe • Co • Ho • Zr • Cn • Rh • Ni • Es • Pt • Sb • Gd • Db • Fe • He • Rg • Ba • Se • Ce • Pr • Ru • Sm • Hg • Ar • Li • Mt • Rf • Ir • Kr • Yb • Tl • Cs • Og • Zn • Cr • No • Lu • Re • Ti • Rn • Ts • Eu • Nd • Sn • Si • Cm • Po • Am • Sc • Bk • Cf • Hf • Cl • Au • Bh • Tb • Cu • Ra • Dy • Tm • Nb • Bi • Te • Ag • Th • Rb • Lv • Mo • Pu • Ne • Be • Cd • Sg • Pb • Pd • At • Al • Tc • Fr • Ac • Ca • Na • Ge • Mn • Er • La • Fl • Fm • Md • Ds

Periodic Table 2025-03-12

Across

Arrangement of elements in columns, based on a set of properties that repeat from row to row
an ion with a positive charge
Groups 1, 2, 13-18
Created the first periodic table. Arranged elements by increasing atomic mass
Elements that are good conductors of electric currents and heat
the law that states that the repeating chemical and physical properties of elements change periodically with the atomic numbers of the elements
The name for each column on the periodic table
an ion with a negative charge
Elements that form a bridge between the elements on the left and right sides of the table

Down

The amount of energy required to remove an electron from an atom
Electrons that are in the highest occupies energy level of an atom
This group has an electron configuration that ends with ns^2
the ability of an atom to attract electrons when the atom is in a compound
This group has an electron configuration that ends with ns^2 np^5 and they are the most reactive nonmetals
Group 18 nonmetals with eight valence electrons (Helium has only two valence electrons) that are very stable, colorless, odorless, and extremely unreactive
Elements that are poor conductors of heat and electric current
Elements with properties that fall between those of metals and nonmetals
size of an atom
The name for each row in the table of elements
Group 1 Metals with a single valence electron and are extremely reactive

20 Clues: size of an atom • Groups 1, 2, 13-18 • an ion with a positive charge • an ion with a negative charge • The name for each row in the table of elements • The name for each column on the periodic table • This group has an electron configuration that ends with ns^2 • Elements that are poor conductors of heat and electric current • ...

Periodic table 2025-02-11

Across

P
S
K
Mg
Al
Cl
- Ne
Si

Down

20 Clues: P • H • S • K • C • N • F • 0 • He • Be • Ar • Na • Li • Mg • Al • Cl • Ca • Si • - B • - Ne

Periodic table 2025-02-23

Across

- Atomic number 20
- Atomic number 79
- Atomic number 7
- Atomic number 94
- Atomic number 4
- Atomic number 1
- Atomic number 26
- Atomic number 15
- Atomic number 47

Down

- Atomic number 28
- Atomic number 30
- Atomic number 8
- Atomic number 29
- Atomic number 12
- Atomic number 19
- Atomic number 2
- Atomic number 6
- Atomic number 16
- Atomic number 3
- Atomic number 22
- Atomic number 92
- Atomic number 11

22 Clues: - Atomic number 8 • - Atomic number 2 • - Atomic number 7 • - Atomic number 6 • - Atomic number 3 • - Atomic number 4 • - Atomic number 1 • - Atomic number 28 • - Atomic number 30 • - Atomic number 20 • - Atomic number 29 • - Atomic number 12 • - Atomic number 19 • - Atomic number 79 • - Atomic number 16 • - Atomic number 22 • - Atomic number 94 • - Atomic number 92 • - Atomic number 26 • ...

Periodic table 2025-02-23

Across

16 protons
3 protons
20 protons
6 protons
12 protons
5 protons
9 protons
11 protons
15 protons
17 protons
7 protons

Down

13 protons
14 protons
8 protons
4 protons
18 protons
2 protons
19 protons
1 proton
10 protons

20 Clues: 1 proton • 3 protons • 8 protons • 4 protons • 6 protons • 5 protons • 2 protons • 9 protons • 7 protons • 13 protons • 16 protons • 14 protons • 20 protons • 18 protons • 12 protons • 11 protons • 19 protons • 15 protons • 17 protons • 10 protons

periodic table 2025-02-23

Across

Oxygen
Magnesium
Vanadium
Chromium
Cerium
Copper
Californium
Hydrogen

Down

Germanium
Silver
Bromine
Rubidium
Calcium
Titanium
Carbon-Monoxide
Zinc
Cobalt
Carbon
Iron
Nickle

20 Clues: Zinc • Iron • Oxygen • Silver • Cobalt • Cerium • Carbon • Copper • Nickle • Bromine • Calcium • Rubidium • Titanium • Vanadium • Chromium • Hydrogen • Germanium • Magnesium • Californium • Carbon-Monoxide

Periodic Table 2025-02-23

Across

You can find me in the carbon family in the fifth period.
My atomic number is 47 and I am used to make photographic film
I have 2 electrons in the first shell, 8 in the second shell, and 6 in the third shell.
My atomic mass is 35.453
I am a transition metal with 30 electrons useful in making paint.
I am the head of the carbon family known as the "basis of life".
I have 20 neutrons and am found in your teeth and bones.
My atomic number is 79.
I am not really an alkali metal, but since I have only 1 electron, I behave like them.
I am a noble gas with 2 electrons.
I have 26 protons. iron
I am a silvery-white metal used to make salt.
I am a member of the halide family with an atomic number of 53.
I am a gas with a mass number of 19.
I am a transition metal with 25 electrons.

Down

I am the first element in the fourth period used in making fertilizer.
I am the 2nd most abundant element in the Earth's crust and have 14 neutrons.
I am a metal that is liquid at room temperature.
I am a gas with 8 protons and 8 neutrons.
I am a metal with 28 electrons
I am the only element in the halide family that is a liquid.
I am a member of the alkaline earth metals used to make fireworks and medicines.
I am a member of the boron family and am the most abundant metal in the Earth's crust.
I am a member of the nitrogen family with 16 neutrons.
I makeup 78% of the air and am found in the 15th group.
I am a member of the carbon family often mistaken for the end of your pencil.

26 Clues: My atomic number is 79. • I have 26 protons. iron • My atomic mass is 35.453 • I am a metal with 28 electrons • I am a noble gas with 2 electrons. • I am a gas with a mass number of 19. • I am a gas with 8 protons and 8 neutrons. • I am a transition metal with 25 electrons. • I am a silvery-white metal used to make salt. • I am a metal that is liquid at room temperature. • ...

Periodic Table 2025-02-23

Across

Electron I’m an electron located on the outermost shell
I’m a subatomic particle with a positive charge
I’m the second most abundant metal on Earth
I’m naturally antibacterial
My atomic weight is 183.84
My atomic number is 78
I’m the 8th most abundant metal in earths crust
my atomic number is 10
My atomic number is 11
I’m a metal that is liquid at room temperature
I’m twice as strong as Aluminum

Down

I’m the most reactive and the most electronegative of all the elements
I’m named after mythical, death dealing goblins
I’m the most reactive and the most electronegative of all the elements
I’m the lightest metal
I melt at 420 degrees Celsius
My atomic number is 5
my atomic number is 24
I’m the most stable element
My atomic number is 19
Animals and plants require me for respiration

21 Clues: My atomic number is 5 • I’m the lightest metal • my atomic number is 24 • My atomic number is 78 • My atomic number is 19 • my atomic number is 10 • My atomic number is 11 • My atomic weight is 183.84 • I’m naturally antibacterial • I’m the most stable element • I melt at 420 degrees Celsius • I’m twice as strong as Aluminum • I’m the second most abundant metal on Earth • ...

Periodic Table 2025-02-23

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atoms of the same element with different number of neutrons
I am the largest alkali metal
I am the smallest alkaline earth metal
I have 2 protons
I have an atomic number of 16.
Good conductor of electricity
I am element number 92
I have an atomic mass of 16.
My chemical symbol is W.
I have 56 electrons.
Characteristics of both metals and nonmetals

Down

charge of a proton
I have the largest atomic radius in row 4
a metal that is liquid at room temperature
My chemical symbol is Fl
An unreactive group of elements.
I have 47 protons
I am the smallest halogen
Most reactive group of metals.
charge of an electron

20 Clues: I have 2 protons • I have 47 protons • charge of a proton • I have 56 electrons. • charge of an electron • I am element number 92 • My chemical symbol is Fl • My chemical symbol is W. • I am the smallest halogen • I have an atomic mass of 16. • I am the largest alkali metal • Good conductor of electricity • I have an atomic number of 16. • Most reactive group of metals. • ...

periodic table 2025-02-23

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I have 16 neutrons and am in group 2
have an atomic number of 72
I am found in 1,1
I have 68 protons
the name of the elements
I have an atomic number of 117
my chemical symbol is au
I have 114 neutrons and am in group 7
I have 89 protons
I am found in 18,1
I am found in 12,5
my chemical symbol is li
I have 58 neutrons and am in group 5

Down

I am found in 17,3
the rows on the periodic table
weight the weight of the element
my chemical symbol is k
I have 111 electrons
my chemical symbol is as
I have 114 protons
I am found in 18.7
I have 20 neutrons and am in group 4
number the number of the elements
the columns on the periodic table

24 Clues: I am found in 1,1 • I have 68 protons • I have 89 protons • I am found in 17,3 • I have 114 protons • I am found in 18.7 • I am found in 18,1 • I am found in 12,5 • I have 111 electrons • my chemical symbol is k • the name of the elements • my chemical symbol is as • my chemical symbol is au • my chemical symbol is li • have an atomic number of 72 • the rows on the periodic table • ...

Periodic Table 2025-02-23

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Down

27 Clues: V • H • K • N • P • C • B • S • F • O • Be • Si • Li • Co • Cr • Fe • Ti • Sc • Ca • Mn • Ne • Cl • He • Na • Al • Mg • Ar

Periodic Table 2025-02-23

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Down

24 Clues: W • Eu • Gd • Pb • Ta • Nd • Pt • Pr • Hg • Au • Os • Yb • Sm • Tm • Hf • Re • Er • Pm • Ho • Tl • Dy • Lu • Ir • Tb

periodic Table 2025-02-23

Across

vertical
period 3 group 13
have a characteristic sound when struck
metalloids
can be bent or hammered flat
on the right side of table
period 5 group 11
period 4 group 11
negative charge
positive charge

Down

protons + neutrons
center or left side of periodic table
no charge
are strong and resist bending and breaking
reflect light when polished
staircase
period 6 group 11
can be drawn into a wire
breaks easily
horizontal

periodic table 2025-02-23

Across

My atomic symbol is P
Columns on a periodic table
My atomic symbol is Sl
you can find me at [18,5]
The only sinthetically prepared element in group 4
My atomic symbol is At
Rows on a priodic table
i have 32 neutrons and live in period 4
You can find me at [13,2]
You can find me at [12,6]
You can find me at [7,5]
My atomic symbol is Fr

Down

My atomic number is 10
my atomic number is 9
i am a liquid with 45 neutrons
There are only two of this state on the periodic table
i have 31 electrons
This kind of gas is onlyfound in group 18
My atomic symbol is Si
i live in group one and have 0 neutrons
i have 95 protons
my atomic number is 88
i have 2 neutrons and live in group 18
A gas in group 15

24 Clues: A gas in group 15 • i have 95 protons • My atomic symbol is P • i have 31 electrons • My atomic number is 10 • my atomic number is 9 • My atomic symbol is Sl • My atomic symbol is Si • My atomic symbol is At • My atomic symbol is Fr • Rows on a priodic table • my atomic number is 88 • You can find me at [7,5] • you can find me at [18,5] • You can find me at [13,2] • ...

Periodic Table 2025-02-23

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My Chemical symbol is Ru
You can find me in a pool
3,5
you breathe me
My atomic number is 7
I have 8 neutrons and live in group 14
I have 10 neutrons and I live in group 17
I have 15 neutrons and live in group 15
I have 30 protons
4,7
1,6
12,7

Down

I have 2 protons
My Chemical symbol is Mt
My Chemical symbol is Ni
My Chemical symbol is Ti
You can find me in a banana
I have 10 Neutrons and live in group 18
My Chemical symbol is Ta
18,7
2,4
I have 41 protons
I am liquid metal
I have 79 electrons

24 Clues: 3,5 • 2,4 • 4,7 • 1,6 • 18,7 • 12,7 • you breathe me • I have 2 protons • I have 41 protons • I have 30 protons • I am liquid metal • I have 79 electrons • My atomic number is 7 • My Chemical symbol is Ru • My Chemical symbol is Mt • My Chemical symbol is Ni • My Chemical symbol is Ti • My Chemical symbol is Ta • You can find me in a pool • You can find me in a banana • ...

Periodic Table 2025-02-23

Across

My Chemical symbol is Ru
You can find me in a pool
3,5
you breathe me
My atomic number is 7
I have 8 neutrons and live in group 14
I have 10 neutrons and I live in group 17
I have 15 neutrons and live in group 15
I have 30 protons
4,7
1,6
12,7

Down

I have 2 protons
My Chemical symbol is Mt
My Chemical symbol is Ni
My Chemical symbol is Ti
You can find me in a banana
I have 10 Neutrons and live in group 18
My Chemical symbol is Ta
18,7
2,4
I have 41 protons
I am liquid metal
I have 79 electrons

Periodic Table 2025-02-23

Across

Has 76 protons
Chemical formula is H20
Has 2 naturally occurring isotopes
Vertical row of elements
The positively charged center of the atom
The___number is the sum of the protons and neutrons
Nonmetal, lightest and Simplest element
Also known as NaCI
Has 108 protons
Used as a disinfectant
Symbol is O

Down

The ____ number determines the type of element
Atoms of the same element,different#of neutrons
Used for machinery and tools
Electron __ is an area around the nucleus of an atom where electrons are most likely to be found
Has an atomic number of 35
Used in batteries
It's symbol is K
Particles in the nucleus with a positive charge
Horizontal row of elements

20 Clues: Symbol is O • Has 76 protons • Has 108 protons • It's symbol is K • Used in batteries • Also known as NaCI • Used as a disinfectant • Chemical formula is H20 • Vertical row of elements • Has an atomic number of 35 • Horizontal row of elements • Used for machinery and tools • Has 2 naturally occurring isotopes • Nonmetal, lightest and Simplest element • ...

Periodic Table 2025-02-23

Across

weight the weight of the element
my atomic number is 31
I have 56 electrons
my chemical symbol is K
I have 20 neutrons and I'm in group 4
I have 114 protons
my chemical symbol is U
number the number of the element
I have 4 protons
I have 114 neutrons and I'm in group 7
the rows on the periodic table

Down

I am found in group 14, period 5
I have an atomic number of 69
I have an atomic number of 72
the columns on the periodic table
my chemical symbol is V
I am found in group 13, period 2
I am found in group 9, period 6
my chemical symbol is Mn
I am found in group 16, period 6
my chemical symbol is Ti
I have 5 neutrons and I'm in group 5
I am found in group 1, period 1
I have 16 neutrons and I'm in group 2

24 Clues: I have 4 protons • I have 114 protons • I have 56 electrons • my atomic number is 31 • my chemical symbol is V • my chemical symbol is K • my chemical symbol is U • my chemical symbol is Mn • my chemical symbol is Ti • I have an atomic number of 69 • I have an atomic number of 72 • the rows on the periodic table • I am found in group 9, period 6 • I am found in group 1, period 1 • ...

Periodic Table 2025-02-23

Across

Pb 82
Cn 112
Sn 50
Li 3
Fr 87
Sr 38
Hg 80
At 85
In 49
K 19
Ba 56
Si 14
Cd 48
B 5
Po 84

Down

Ca 20
Tl 81
Ga 31
As 33
Bi 83
Be 4
Mg 12
Al 13
Ge 32
Rb 37
Zn 30
Ra 88
Sb 51
Cs 55
Te 52
Na 11

31 Clues: B 5 • Be 4 • Li 3 • K 19 • Ca 20 • Tl 81 • Ga 31 • Pb 82 • As 33 • Bi 83 • Sn 50 • Mg 12 • Fr 87 • Al 13 • Sr 38 • Hg 80 • Ge 32 • Rb 37 • Zn 30 • At 85 • In 49 • Ra 88 • Ba 56 • Sb 51 • Si 14 • Cs 55 • Cd 48 • Te 52 • Na 11 • Po 84 • Cn 112

Periodic Crossword 2025-10-19

Across

Element Ni
Element Zn
Element B
Element P
Element La
Element Ir
Element Rn
Element Cr
Element Re
Element Pd
Element H
Element U
Element F
Element Y
Element Ca
Element Se
Element Ag
Element Li
Element Si
Element Al
Element C
Element Cs
Element K
Element N
Element Ge
Element Bi
Element Kr
Element Br
Element Cd
Element Ru
Element Mg
Element Sc
Element Ga
Element Au
Element He
Element Ti
Element Hf
Element Er
Element I
Element Be

Down

Element At
Element Rh
Element Zr
Element Pb
Element Cu
Element V
Element Sb
Element Ar
Element PoE
Element Sr
Element Na
Element Tc
Element O
Element Ac
Element Fr
Element Fe
Element As
Element Ta
Element Lu
Element Hg
Element In
Element Co
Element Mo
Element Tl
Element Ra
Element Nb
Element Sn
Element Pt
Element Ne
Element W
Element Cl
Element Rb
Element Te
Element Mn
Element Ba
Element Os
Element S
Element Xe,

78 Clues: Element B • Element P • Element V • Element H • Element U • Element O • Element F • Element Y • Element C • Element K • Element N • Element W • Element S • Element I • Element At • Element Rh • Element Zr • Element Pb • Element Ni • Element Cu • Element Zn • Element Sb • Element Ar • Element La • Element Ir • Element Sr • Element Rn • Element Na • Element Cr • Element Tc • Element Re • Element Pd • Element Ac • Element Fr • Element Fe • Element Ca • ...

PERIODIC TABLE 2025-09-30

Across

Atomic number 92; radioactive element used in nuclear reactors.
Symbol Zn; protects steel from rusting.
Atomic number 29; conducts electricity in wires.
Atomic number 3; lightest metal, used in phone batteries.
Atomic number 5; a metalloid used in glass and detergents.
Symbol Ar; noble gas filling most incandescent light bulbs.
Symbol F; most reactive halogen.
Symbol Ne; a noble gas that glows brightly in advertising signs.
Atomic number 20; needed for healthy bones and teeth.
Symbol Pt; rare precious metal used in jewelry.
Atomic number 16; yellow element found near volcanoes.
Symbol Fe; core component of steel and blood hemoglobin.

Down

Atomic mass 26.982; lightweight metal used for packaging.
Atomic mass 200.59; only liquid metal at room temperature.
Symbol C; forms coal, graphite, and diamond.
Atomic mass 15.999; essential gas for respiration.
Atomic number 24; used to make stainless steel shiny.
Atomic number 2; fills balloons and airships.
Atomic mass 196.97; shiny metal for jewelry.
Atomic mass 24.305; burns with a brilliant white flame.
Atomic mass 58.693; used in coins and rechargeable batteries.
Symbol Ti; strong, lightweight metal used in aircraft.
Atomic mass 22.990; part of table salt.
Atomic mass 30.974; essential for DNA and fertilizers.
Atomic number 14; widely used in computer chips and solar cells.

25 Clues: Symbol F; most reactive halogen. • Symbol Zn; protects steel from rusting. • Atomic mass 22.990; part of table salt. • Symbol C; forms coal, graphite, and diamond. • Atomic mass 196.97; shiny metal for jewelry. • Atomic number 2; fills balloons and airships. • Symbol Pt; rare precious metal used in jewelry. • Atomic number 29; conducts electricity in wires. • ...

periodic puzzle 2025-10-22

Across

/ fluorine, uranium, nitrogen, nitrogen, yttrium
/ neon, oxygen, nitrogen
/ chromium, uranium, nitrogen, carbon, hydrogen
sulfur, hydrogen, oxygen, einsteinium
/ lanthanum, boron, uranium, boron, uranium
/ iridium, oxygen, nitrogen
/ carbon, radium, carbon, potassium
/ carbon, argon, sulfur
/ actinium, titanium, oxygen, nitrogen
/ cobalt, radon

Down

/ iron, iodine, nitrogen
/ germanium, nickel, uranium, sulfur
/ plutonium, nitrogen, carbon, hydrogen
/ nobelium, tellurium, sulfur
/ carbon, uranium, tellurium
/ uranium, nitrogen, iodine, carbon, oxygen, radon
/ carbon, oxygen, oxygen, potassium
/ lithium, carbon, potassium
/ argon, sulfur, oxygen, nitrogen
/ cobalt, cobalt

20 Clues: / cobalt, radon • / cobalt, cobalt • / carbon, argon, sulfur • / iron, iodine, nitrogen • / neon, oxygen, nitrogen • / iridium, oxygen, nitrogen • / carbon, uranium, tellurium • / lithium, carbon, potassium • / nobelium, tellurium, sulfur • / argon, sulfur, oxygen, nitrogen • / carbon, oxygen, oxygen, potassium • / carbon, radium, carbon, potassium • ...

PERIODIC TABLE 2026-01-15

Across

Down

32 Clues: C • B • P • F • S • V • I • N • K • O • H • Zn • Cu • Br • Na • Ne • Ag • Cl • Ar • Ca • Co • Si • Li • Pb • Be • Al • Mg • He • ,Cr • ,Mn • ,Ni • ,Fe

Periodic Table 2025-06-24

Across

A shiny yellow metal used in jewelry.
Helps plants grow and is found in fertilizers.
Found in all living things; used in pencils as graphite.
A light metal used in phone and camera batteries.
A shiny white metal used in coins and decorations.
A gas that makes balloons float.
A light metal used to make cans and foil.
The lightest element, often found in water and stars.
A soft metal found in table salt.
Used in sand and computer chips.
A silver liquid metal found in old thermometers.
Makes up most of the air we breathe.

Down

A reddish-brown metal used in wires and coins.
A strong metal used to make buildings and tools.
A mineral that keeps our bones and teeth strong.
A light metal that helps muscles work and is used in fireworks.
A gas that glows in bright lights and signs.
A greenish gas used to keep pools clean.
The gas we breathe that helps us stay alive.
A metal that helps your body and is used to coat steel.

20 Clues: A gas that makes balloons float. • Used in sand and computer chips. • A soft metal found in table salt. • Makes up most of the air we breathe. • A shiny yellow metal used in jewelry. • A greenish gas used to keep pools clean. • A light metal used to make cans and foil. • A gas that glows in bright lights and signs. • The gas we breathe that helps us stay alive. • ...

Periodic Table 2017-05-23

Across

Cu
Fe
K
Mg
group 2 name
N
F
Ne
Ag
Si
Zn
H
Al
group 18 name
I

Down

Be
Ca
P
Au
group 1 name
Li
Ar
C
He
Na
Ni
O
B
S
Cl
Br
group 17 name

32 Clues: P • K • C • N • O • F • B • S • H • I • Be • Ca • Cu • Fe • Au • Li • Mg • Ar • He • Na • Ni • Ne • Ag • Si • Cl • Br • Zn • Al • group 1 name • group 2 name • group 17 name • group 18 name

periodic table 2026-02-27

Across

Down

21 Clues: S • N • H • P • O • F • I • Si • He • Na • Ar • Ne • Cl • Li • Sr • SE • Ba • Al • Sn • Br • Ga

Periodic Table 2026-02-03

Across

Bulb gas
Steel metal
Milk mineral
Bright flare
Pool chemical
Diamond source
Foil metal
Toothpaste mineral
Balloon filler
Match tip

Down

Sun gas
Banana nutrient
Sign light
Breathing gas
Air gas
Battery tech
Tech chip
Wire metal
Yellow brimstone
Salt metal

20 Clues: Sun gas • Air gas • Bulb gas • Tech chip • Match tip • Sign light • Wire metal • Salt metal • Foil metal • Steel metal • Milk mineral • Battery tech • Bright flare • Breathing gas • Pool chemical • Diamond source • Balloon filler • Banana nutrient • Yellow brimstone • Toothpaste mineral

Periodic Table 2026-01-22

Across

Atomic mass of 30.97376
atomic number 5
What cans are made out of
Used in party balloons
First element on periodic table
Atomic number 9
Used in glow sticks
Found in batteries
Used to make food taste good
Has an atomic mass of 9.01218

Down

Used to form diamonds
Atomic number 19
Found in pools
Element number 18
makes up 78% of the earths atmosphere
element used to make matches
Couldn't live without it
Found in bones
Consumable in a pill form
Found in rocks and sand

20 Clues: Found in pools • Found in bones • atomic number 5 • Atomic number 9 • Atomic number 19 • Element number 18 • Found in batteries • Used in glow sticks • Used to form diamonds • Used in party balloons • Atomic mass of 30.97376 • Found in rocks and sand • Couldn't live without it • What cans are made out of • Consumable in a pill form • element used to make matches • Used to make food taste good • ...

Periodic Table 2024-04-30

Across

Has 76 protons
Chemical formula is H20
Has 2 naturally occurring isotopes
Vertical row of elements
The positively charged center of the atom
The___number is the sum of the protons and neutrons
Nonmetal, lightest and Simplest element
Also known as NaCI
Has 108 protons
Used as a disinfectant
Symbol is O

Down

The ____ number determines the type of element
Atoms of the same element,different#of neutrons
Used for machinery and tools
Electron __ is an area around the nucleus of an atom where electrons are most likely to be found
Has an atomic number of 35
Used in batteries
It's symbol is K
Particles in the nucleus with a positive charge
Horizontal row of elements

Periodic Table 2024-04-30

Across

Has 76 protons
Chemical formula is H20
Has 2 naturally occurring isotopes
Vertical row of elements
The positively charged center of the atom
The___number is the sum of the protons and neutrons
Nonmetal, lightest and Simplest element
Also known as NaCI
Has 108 protons
Used as a disinfectant
Symbol is O

Down

The ____ number determines the type of element
Atoms of the same element,different#of neutrons
Used for machinery and tools
Electron __ is an area around the nucleus of an atom where electrons are most likely to be found
Has an atomic number of 35
Used in batteries
It's symbol is K
Particles in the nucleus with a positive charge
Horizontal row of elements

periodic table 2024-05-01

Across

-type of bond when nonmetals bond together
-element found in high levels in bananas
-type of bond when metals bond together
-second most abundant metal in earth's crust
-type of bond when metals bond with nonmetals
-element that is poisonous and accumulates in the body because it is stored in fats
-only nonmetal element that is liquid at room temperature
-down the periodic table all have the same number of electrons in their outer orbital
-elements along the stairstep line

Down

-element is added to pool water as a disinfectant
-used in medicine to diagnose digestive disorders
-type of elements found to the left of the stairstep line
-Russian scientist who organized the first periodic table of elements based on atomic weight
-atoms with a negative charge
-element used in balloons and blimps
-type of elements found to the right of the stairstep line
-element used in batteries
-across the periodic table,all have the same number of electron orbitals
-coinage metal used in wiring
-metals form these positively charged ions

20 Clues: -element used in batteries • -coinage metal used in wiring • -elements along the stairstep line • -atoms with a negative charge • -element used in balloons and blimps • -element found in high levels in bananas • -type of bond when metals bond together • -metals form these positively charged ions • ...

PERIODIC TABLE <# 2024-05-14

Across

Down

22 Clues: K • P • S • F • H • B • O • N • C • Si • Al • Mg • Ne • Na • Ar • Ca • Be • Zn • He • Li • Cu • Cl

Periodic Table 2024-11-24

Across

This represents the number of valance electrons in the form of valence electrons in the form of dots for an element
Nonmetals that are the most reactive and have high electronegativity
Actinium is a classification of this group
These types of substances contain both properties contained in Metals and Nonmetals. They can be shiny or dull, and easy or hard to change their shape
Found out that the atomic number is what organizes the periodic table.
Transition Metals have multiple _________ states and are malleable
Developed the first periodic table by increasing atomic mass, but did not get credit due to "incompleteness"
Polonium is a classification of this element
A classification of this element is Iodine
Anions are atoms that have a ___________ charge
A classification of this group is the element Lithium
"Rare Earth Metals." This group has elements that are shiny/silvery white and oxidize when exposed to air
This group has relatively soft elements, not found alone in nature, and is less reactive than alkali metals
Tellurium is a classification of this element

Down

This group has an ionic charge of +2
These are the outermost electrons and in the highest energy level.
an ion is an atom with a _______
This group reacts with water and is less reactive compared to alkali metals
Ions that are positively charged
Metals have many characteristics. Some characteristics are the fact that they’re shiny, _________, and are most likely to corrode.
Titanium is a classification of this Group
Nonmetals are usually ____ and have a low density and melting point.
Alkali Metals have a _______ ____ color and are very soft substances
Helium is a classification of this group
This group reacts with water to create strong bases
A classification of this group is Fluorine
Noble gases are elements that are considered colorless, tasteless, and ________.
Cerium is a classification of this element
Actinides are grouped into a row on the periodic table and all the elements in this row are considered ___________.
Russian Chemist who Created an extended version of Newlands' table and is generally given credit

30 Clues: an ion is an atom with a _______ • Ions that are positively charged • This group has an ionic charge of +2 • Helium is a classification of this group • Actinium is a classification of this group • Titanium is a classification of this Group • A classification of this element is Iodine • A classification of this group is Fluorine • Cerium is a classification of this element • ...

Periodic Table 2025-05-01

Across

An atom with a charge.
Number number of protons an atom has.
How many families are on the periodic table?
Element that goes by Ds.
The rows in the periodic table.
What does NaCl stand for?
Number of man made elements.
Most rare element.
Special element because it is on the left side of the stair step line.
What does the element K stand for?

Down

The smallest particle of an element that retains the element properties.
Right of stair step line.
Along stair step line.
The columns that share chemical properties.
Number Sum of the protons and neutrons.
Atoms of the same element that have different numbers or neutrons.
Creator of the table.
Heaviest element.
Common model used to represent an atom.
Only metal liquid at room temperature.

20 Clues: Heaviest element. • Most rare element. • Creator of the table. • An atom with a charge. • Along stair step line. • Element that goes by Ds. • Right of stair step line. • What does NaCl stand for? • Number of man made elements. • The rows in the periodic table. • What does the element K stand for? • Number number of protons an atom has. • Only metal liquid at room temperature. • ...

Periodic Table 2025-05-01

Across

The rows in the periodic table.
An atom with a charge.
Number Sum of the protons and neutrons.
Creator of the table.
What does the element K stand for?
Heaviest element.
What does NaCl stand for?
Most rare element.
The columns that share chemical properties.
The smallest particle of an element that retains the element properties.
Only metal liquid at room temperature.

Down

Special element because it is on the left side of the stair step line.
Atoms of the same element that have different numbers or neutrons.
Right of stair step line.
Along stair step line.
Common model used to represent an atom.
Number number of protons an atom has.
Number of man made elements.
How many families are on the periodic table?
Element that goes by Ds.

Periodic Table 2024-10-17

Across

I have 4 electron shells and 5 valence electrons. What element am I?
I have 3 electron shells and 6 valence electrons. What element am I?
I have 5 electron shells and 1 valence electron. What element am I?
I have 2 electron shells and 1 valence electron. What element am I?
My name is niobium. How many neutrons do I have?
I am in group 1 - they call me an ______ metal
My symbol is Ag. How many protons do I have?
My symbol is Si. How many neutrons do I have?
My symbol is K. How many electrons do I have?

Down

I have 2 electron shells and 4 valence electrons. What element am I?
My symbol is W. What is my name?
I have 3 electron shells and 3 valence electrons. What element am I?
My symbol is Os. What is my name?
My name is iron. How many neutrons do I have?
I have 4 electron shells and 2 valence electrons. My atomic number is 20. What element am I?
I have 5 electron shells and 7 valence electrons. My atomic number is 35. What element am I?
I have 3 electron shells and 7 valence electrons. My atomic number is 17. What element am I?
My name is strontium. How many neutrons do I have?
I am in group 0 - they call me a ______ gas
I have 2 electron shells and 8 valence electrons. What element am I?
My symbol is He. How many protons do I have?

21 Clues: My symbol is W. What is my name? • My symbol is Os. What is my name? • I am in group 0 - they call me a ______ gas • My symbol is Ag. How many protons do I have? • My symbol is He. How many protons do I have? • My name is iron. How many neutrons do I have? • My symbol is Si. How many neutrons do I have? • My symbol is K. How many electrons do I have? • ...

Periodic table 2024-07-18

Across

- Atomic number 20
- Atomic number 79
- Atomic number 7
- Atomic number 94
- Atomic number 4
- Atomic number 1
- Atomic number 26
- Atomic number 15
- Atomic number 47

Down

- Atomic number 28
- Atomic number 30
- Atomic number 8
- Atomic number 29
- Atomic number 12
- Atomic number 19
- Atomic number 2
- Atomic number 6
- Atomic number 16
- Atomic number 3
- Atomic number 22
- Atomic number 92
- Atomic number 11

Periodic Table 2024-09-10

Across

= My symbol is Ne
The number of protons in the nucleus
= My atomic mass is 28
= The basis of the elements
= A horizontal row of the periodic table
= My atomic number is 45
= A subatomic particle with a neutral charge
= Roughly equal to the sum of the individual particle masses of an atom
= A subatomic particle with a negative charge
= A family of elements consisting of 15 elements
= My symbol is Ag
= Elements that have properties between metals and nonmetals

Down

= Any atom or group of atoms that bears one or more positive or negative electrical charges
= A substance whose atoms all have the same number of protons
= A table of the chemical elements
= One or 2 letter symbol that represents the element
= The vertical columns on the periodic table
= My symbol is Zn
= My atomic mass is 1
= My atomic number is 26
= What the element is called
= My atomic number is 6
= A series of metallic elements on the periodic table
= A subatomic particle with a positive charge
= Members of a family of an element that all have the same number of protons but different numbers of neutrons
= My atomic mass is 16
= My symbol is Ti
= My atomic mass is 70
= Elements that are good conductors of heat
= Contains elements with the same number of electrons

30 Clues: = My symbol is Ne • = My symbol is Zn • = My symbol is Ti • = My symbol is Ag • = My atomic mass is 1 • = My atomic mass is 28 • = My atomic mass is 16 • = My atomic mass is 70 • = My atomic number is 6 • = My atomic number is 26 • = My atomic number is 45 • = The basis of the elements • = What the element is called • = A table of the chemical elements • ...

Periodic Table 2025-11-18

Across

The element found in table salt
A metal often used to make cans
A negatively charged particle
The number of protons in an atom is called the atomic
The element with the symbol Cl, used in pools
A soft, gray metal with the symbol Pb
A metal that is liquid at room temperature; symbol Hg
The element with the symbol Fe
The element with the symbol Cu

Down

The number of electrons equals the number of
The element with the symbol Au
A fundamental nonmetal found in bananas; symbol K
The lightest element on the periodic table
The center of an atom
The element we breathe in to stay alive
The smallest unit of matter
The gas that makes up most of Earth’s atmosphere
The gas that makes balloons float
What humans are mostly made of
The element with the symbol Ag
A gas that protects us from the Sun’s UV rays

21 Clues: The center of an atom • The smallest unit of matter • A negatively charged particle • The element with the symbol Au • What humans are mostly made of • The element with the symbol Ag • The element with the symbol Fe • The element with the symbol Cu • The element found in table salt • A metal often used to make cans • The gas that makes balloons float • ...

Periodic Table 2025-11-21

Across

These metals are radioactive
Lanthanides can be classified by their abundance in Earth's _____
Alkaline earth metals are found as _______
These are colorless,odorless and tasteless
Atoms with a charge
Halogens are located in group ___
_______ are non metals
First person to design the periodic table but was not able to get it published
Metalloids are located on the ______ in the periodic table
Moseley arranged the periodic table by increasing
Valence electrons are the _______ electrons
These metals are shiny and silvery white
Transition metals are found in groups 3-__
These metals are ductile and malleable
These are solid at room temperature

Down

Metals become positive ions called
Reactivity tells us how likely a _______ is to interact with a second substance
First person to publish the periodic table
Non metals can be classified in three main groups such as
Theses are dull,brittle and have low density
Metals are highly _______ and corrosion
Lewis Dot Structure provides a way to visualize an atom's ______ and potential to bond
Noble gases are distinguished by their full valence ______ shell
These type of metals are gray white luster when cut
________ are good conductors of heat and electricity
Ions are formed from a ______ of electrons
_______ is the tendency of a substance to undergo a chemical reaction
This type of metal is extremely soft
Alkali metals are located in group ___
Non metals become negative ions called

30 Clues: Atoms with a charge • _______ are non metals • These metals are radioactive • Halogens are located in group ___ • Metals become positive ions called • These are solid at room temperature • This type of metal is extremely soft • These metals are ductile and malleable • Alkali metals are located in group ___ • Non metals become negative ions called • ...

periodic table 2025-11-24

Across

the most reactive metal group
A Lanthanide
What is a positive charged ion called
shiny and good conductors are properties of what element
the group found alone in nature
Metals get more reactive when you go ______ the group
the group that is colorless, odorless, and tasteless
A alkali metal
the most reactive non-metal group
The number of valence electrons for boron
Transition metal in column ten
Halogen
the number of dots on the Lewis dot structure represent valence ______
non-metal in period 3
What is a negative charged ion called
A noble gas
arranged elements in order of atomic number

Down

the group has compounds with different colors
dull and poor conductors are properties of what element
the group that are all radioactive
The number of charge depends on how many ______ electrons are lost or received
contains both metals and nonmetals is a property of what element
alkaline earth metal
Lanthanides react ______ with most non metals
the group that has a high melting and boiling point
First person to develop periodic table but was not published
Made first published periodic table
A Actinide
Metal in period 4
Metalloid in period 2
When metals and nonmetals chemically bond together ______ are formed

31 Clues: Halogen • A Actinide • A noble gas • A Lanthanide • A alkali metal • Metal in period 4 • alkaline earth metal • non-metal in period 3 • Metalloid in period 2 • the most reactive metal group • Transition metal in column ten • the group found alone in nature • the most reactive non-metal group • the group that are all radioactive • Made first published periodic table • ...

periodic table 2025-11-21

Across

what do the dots on the lewis dot structure represent
what is americium
Colorless, orderless, tastless
Mosley organized his periodic table by increasing__
Mendeleev organized his periodic table by increasing___
Mendeleev created the__
The most reactive nonmetals
ductile and malleable
all are radioacive
metal in period 6
what is cerium
Alkaline earth metal in period 4
Nonmetal in period 1
what is fluorine
transition metal in period 6
do metals lose or gain electrons when becoming an ion
lewis dot structures provide a way to visualize an atoms___
alkali metals
what is helium
alkaline earth metals

Down

oxidizes in air
Extremely soft type of metal
the number of the charge depends on how many____
Nonmetal in period 2
Alkali metal in period 2
Poor conductors of heat and electricity
react violently with most nonmetals
Contains properties of metals and nonmetals
Good conductors of heat and electricity
what happens when nonmetals chemically bond together
do nonmetals lose or gain electrons when becoming an ion

31 Clues: alkali metals • what is cerium • what is helium • oxidizes in air • what is fluorine • what is americium • metal in period 6 • all are radioacive • Nonmetal in period 2 • Nonmetal in period 1 • ductile and malleable • alkaline earth metals • Mendeleev created the__ • Alkali metal in period 2 • The most reactive nonmetals • Extremely soft type of metal • transition metal in period 6 • ...

periodic table 2025-09-16

Across

What element was the name of a popular 2010's song?
What element cause a bright flash when burnt?
What is the most Electro-Negative Element?
What element is also the name of a Planet?
Which elements symbol is Fe?
What element do we need to survive?
What element was later deemed toxic after being used in paint?
What element is used most on Birthdays?
What element turns green when Oxidized?
What element smells like rotten eggs?

Down

What element is found in bananas?
What is the lightest metal?
What element protect you from Harmful Radiation?
What element makes cool lights?
What element has an atomic weight of 107.868?
What element do we eat a lot of?
What Element has 1 proton?
What element rhymes with neon?
What element sounds very similar one of the elements above but is slightly different?
What element is Au?
What element is in milk?

21 Clues: What element is Au? • What element is in milk? • What Element has 1 proton? • What is the lightest metal? • Which elements symbol is Fe? • What element rhymes with neon? • What element makes cool lights? • What element do we eat a lot of? • What element is found in bananas? • What element do we need to survive? • What element smells like rotten eggs? • ...

periodic table 2025-11-21

Across

what is the name of electrons on the outermost shell of an atom
if metal is affected by chemical action then it will start to ---
this lanthanide has the atomic number of sixty seven
what is the name of the structure used to count valence electrons
this element is the most reactive alkali metal
these are known as rare earth metals
this type of element is inert
during an ionic charge metals --- electrons
this element gets a positive three charge when affected by an ionic charge
this type of element has a gray luster when cut
this alkali metal is used in rechargable batteries
who made the modern version of the periodic table
this transition metal is used in nuclear reactors
who attempted to make the periodic table but it was ruled incomplete

Down

this type of metal are good conductors
all of these elements are radioactive
Nonmetals aren't very durable they are ---
what group of element does not change into ions
during an ionic charge nonmetals --- electrons
this type of element has silvery grey metals
fluorine is this type of element
this actinide is a naturally occurring radioactive element
who was credited as the first to invent the periodic table
this halogen produces a toxic vapor at room temperature
in a vacuum tube this noble gas glows reddish-orange
this type of element holds the most reactive non metals
This type of element are between the others in terms of properties
this alkali earth metal is used in the body for nerve reactions
this element is known to resist oxidation and does not give a lot of reaction to water
potassium is this type of element
this metaloid is used in night vision
this element gets a negative one charge when affected by an ion charge

32 Clues: this type of element is inert • fluorine is this type of element • potassium is this type of element • these are known as rare earth metals • all of these elements are radioactive • this metaloid is used in night vision • this type of metal are good conductors • Nonmetals aren't very durable they are --- • during an ionic charge metals --- electrons • ...

Chemistry 2018-10-29

Across

what are a good conductors of heat and electricity
Isotope is an _______ version of that atom
the ________ & neutrons are found in the center of the area
pure substances composed of two or more different elements that are chemically joined are called
electrons have _________ charge
metals: what kind of metals are the most reactive metals
electrons: the electrons int the outermost shell of any element are called
the number of vaance electrons
energy rings contain what
the heaviest metal on the periodic table
a horizontal row on a period table
where are protons and neutrons found
adding a neutron makes an _________ of that atom
most of the elements on the periodic table occur as ______ at room tempertaure.
what kind of elements are more stable when joined in a pair
________ consist of only kind of atom
rings: electrons live in something called shells or _________________
model: what shows all of the particles in the atom
the lightest metal on the periodic table
what do neutrons have none of
lightest non-metal

Down

what state of matter does iron appear at room temprature
anything that takes up space and has mass
the most reactive non-metals are the __________
what is it called when there ia a number beside the element's symbol?
hundred fourteen: how many elements are known at the present time
metals: another name for group 5
dot structure: only shows the elements symbol and it's outer most electron shell
how many electrons can the 3rd energy ring hold up too.
atomic mass is the number of protons and ______
there are seven elements that form _______ consisting of two atoms
matter is made up of....
atoms: compounds always contain the same ratio of __________
table: is a list of all the elements that can build matter
The periodic table is a little like the alphabet of.......
bond: what kind of a bond occurs between a non metal and a metal
many of the non metals and hydrogen
only _______ and bromine can be found as liquid on the periodic table
element's ________ is an abbreviation for the element
number: is the number of protons and neutrons
gases: what kind of gases are stable and do not react with anything

41 Clues: lightest non-metal • matter is made up of.... • energy rings contain what • what do neutrons have none of • the number of vaance electrons • electrons have _________ charge • metals: another name for group 5 • a horizontal row on a period table • many of the non metals and hydrogen • where are protons and neutrons found • ________ consist of only kind of atom • ...

Standard Bonding and Periodic Crossword 2022-11-04

Standard Bonding and Periodic Crossword crossword puzzle

Across

The attraction between positive and negative ions in a compound is called an ______ bond. Pg. 186
When electrons are shared unequally in a covalent bond, it is called _______.
The system of naming compounds is called _______. Pg. 216
Rows on the periodic table are called ______
The attraction between metal ions and their surrounding sea of electrons is called a ____ bond. Pg. 191
The atomic ______ is how big an atom is, the distance from the nucleus to the outer edge.
The molecule SO4 is called _________ with a -2 charge
If the difference in electronegativities between two atoms is between 0.5 and 1.5, their bond will be ______
Columns on the periodic table are called _______
The elements, Br, I, N, Cl, H, O and F only occur in pairs. They are referred to as _______ molecules. Pg. 174
The molecule ClO2 is called _____ with a -1 charge
A column on the periodic table
The first column on the periodic table is the ____ metals.
The _____ energy is the energy it takes to remove an electron from an element
If the difference in electronegativities between two atoms is 0.5 or less, then their bond will be _______
The _____ rule states atoms are most stable when they have eight valence e-. p.178
The measure of how strongly an element pulls on electrons in a bond. Pg. 159
Two words. A representation of the atoms in a compound, with dots representing valence e- in either bonds or unshared e-. Pg. 181

Down

A group of covalently bonded atoms that share a charge are called a _________ ion. Pg. 190
When a positive atom on one molecule sticks to a negative atom on another molecule _______ interaction
The outermost layer of e- is called the ________ e-. P. 154
When the sloshing of electrons causes weak positives and negatives, the attractions are called __two__words__ forces.
Developed the first periodic table, predicting two elements
When two atoms share valence e- to give both a full shell, that is called a _____ bond. P.175
A ____ compound is made of two elements. Pg. 216
The last column on the periodic table is the ______.
The molecule PO4 is called ______ with a -3 charge
A group of atoms held together by covalent bonds Pg. 174
Two words. An unshared pair of electrons is also called a _____ ______ P.181
A negative ion, usually a nonmental, Pg. 157
When electrons are shared equally in a covalent bond, it is called _______.
A positive ion, usually a metal. Pg. 157

32 Clues: A column on the periodic table • A positive ion, usually a metal. Pg. 157 • Rows on the periodic table are called ______ • A negative ion, usually a nonmental, Pg. 157 • Columns on the periodic table are called _______ • A ____ compound is made of two elements. Pg. 216 • The molecule ClO2 is called _____ with a -1 charge • ...

The Periodic Table 2025-11-17

Across

Clue: Horizontal row of the periodic table
Clue: Elements
Clue: Way of arranging the elements
Clue: Little energy transition from solid to liquid
Clue: Substances that exhibit some properties of metals and nonmetals.
Clue: Straightforward definitions like "a number of people or things"
clue: Hammered into thin sheets
Clue: Mineral reflects light

Down

Clue: Unit of measurement
clue: Easily broken
Clue: Arranged by increasing atomic number
Clue: Generally a poor conductor of heat and electricity
Clue: Element's properties, uses, symbol, or atomic number.
Clue: Elements
Clue: Phosphorus is a main component in the body

15 Clues: Clue: Elements • Clue: Elements • clue: Easily broken • Clue: Unit of measurement • Clue: Mineral reflects light • clue: Hammered into thin sheets • Clue: Way of arranging the elements • Clue: Horizontal row of the periodic table • Clue: Arranged by increasing atomic number • Clue: Phosphorus is a main component in the body • Clue: Little energy transition from solid to liquid • ...

Periodic Table Crossword 2023-01-17

Periodic Table Crossword crossword puzzle

Across

_________ is the horizontal rows on the periodic table
_________created the modern day periodic table
_________ is the only metal liquid at room temperature
_________ gasses are in group 0
_________ is one of the most valuable and precious metals

Down

_________ metals are the most reactive group of metals
_________ is the vertical column on the periodic table
_________ is the 12th element on the periodic table
_________ is fe on the periodic table

9 Clues: _________ gasses are in group 0 • _________ is fe on the periodic table • _________created the modern day periodic table • _________ is the 12th element on the periodic table • _________ metals are the most reactive group of metals • _________ is the vertical column on the periodic table • _________ is the horizontal rows on the periodic table • ...

Atoms, elements and compounds 2022-04-19

Atoms, elements and compounds crossword puzzle

Across

the negatively charged particle
this group gets more reactive as you go down its group
the neutral part of an atom
a positively charged particle

Down

this is the name of group 2 on the periodic table
the side that the metals are on the periodic table
this is the name of group 8 on the periodic table
this group gets less reactive as you go down its group
the side that the non-metals are on the periodic table
the smallest part of an element that can exist
a substance that only contains one type of atom
a substance made from more than one type of atom joined together

12 Clues: the neutral part of an atom • a positively charged particle • the negatively charged particle • the smallest part of an element that can exist • a substance that only contains one type of atom • this is the name of group 2 on the periodic table • this is the name of group 8 on the periodic table • the side that the metals are on the periodic table • ...

menu project 2023-03-30

Across

the second or third letter in an elements representation on the periodic table
object has changed into new substance
an element on the periodic table represented as Si
any singular element with a nucleus, protons, and nuetrons
object has only changed in appearance
a type of chart used to show all the known elements on earth
number of atoms of one element in a compound

Down

number of total compound
a single atom of a pure substance found on the periodic table
the formula for a compound made of elements, subscripts, and coefficients
2 or more elements chemically combined
the type of letter that represents a element on the periodic table

12 Clues: number of total compound • object has changed into new substance • object has only changed in appearance • 2 or more elements chemically combined • number of atoms of one element in a compound • an element on the periodic table represented as Si • any singular element with a nucleus, protons, and nuetrons • a type of chart used to show all the known elements on earth • ...

8th grade chemistry vocabulary 2023-02-01

8th grade chemistry vocabulary crossword puzzle

Across

a negatively charged particle
metals group 1 on the periodic table; very reactive
the number of protons in the nucleus of an atom
group 2 on the periodic table; reactive
a positively charged particle
the central core of an atom
group 17 on the periodic table; very reactive
the mass of an atom of an element

Down

a chart of the elements showing repeating patterns of the elements
a small particle in the atom's nucleus with no electrical charge
group 18 on the periodic table; do not bond

11 Clues: the central core of an atom • a negatively charged particle • a positively charged particle • the mass of an atom of an element • group 2 on the periodic table; reactive • group 18 on the periodic table; do not bond • group 17 on the periodic table; very reactive • the number of protons in the nucleus of an atom • metals group 1 on the periodic table; very reactive • ...

Silmary Vicente vocabulary puzzle 2020-11-05

Silmary Vicente vocabulary puzzle crossword puzzle

Across

charges of the elements
Particles like 6.023x1023
rows in the periodic table
the noble gases' eight outer shells
positive ions
number of protons
Negative charge
the mass of the mole
These can be metals and nonmetals
These are elements that aren't metals

Down

Expressing decimal numbers
columns on the periodic table
They are the 17 group
electrons in the outer shells
These are the metalloids
They are the 18 group
The mass of the element
Positive charge

18 Clues: positive ions • Negative charge • Positive charge • number of protons • the mass of the mole • They are the 17 group • They are the 18 group • charges of the elements • The mass of the element • These are the metalloids • Particles like 6.023x1023 • Expressing decimal numbers • rows in the periodic table • columns on the periodic table • electrons in the outer shells • ...

Periodic Table 2021-10-20

Across

A famous periodic graph for elements
positively charged particle in the nucleus of the atom.
symbol, 1 or 2 letter abbreviation for an
the first element
There are 118 of these
Helium is this type of element

Down

A kind of matter with special properties
Made of reactants
number of protons with the nucleus in the
The table that features hydrogen and
center of the atom
Ingredients for a product (scientifically)
the term for columns on the periodic table, also known as "families"
negatively charged particle that goes around the center of an atom

14 Clues: Made of reactants • the first element • center of the atom • There are 118 of these • Helium is this type of element • The table that features hydrogen and • A famous periodic graph for elements • A kind of matter with special properties • number of protons with the nucleus in the • symbol, 1 or 2 letter abbreviation for an • Ingredients for a product (scientifically) • ...

Atoms and Molecules Crossword 2026-01-31

Atoms and Molecules Crossword crossword puzzle

Across

The sum of the protons and neutrons is the atomic ___
Dmitri Mendeleev created the periodic table of ___
Substance formed as a result of a chemical change
The vertical columns on the periodic table
The study of matter
The abbreviation for the names of elements are called the chemical ___
The total number of protons in the nucleus is the same as the atomic ___
Substances containing only one kind of atom
Protons have what kind of charge?
Neutrons have what kind of charge?
The horizontal rows on the periodic table

Down

Electrons have what kind of charge?
Atoms joined together
The center of an atom
The smallest piece of an element
The process that joins together different types of atoms is called a chemical ___
These travel around the outside of the nucleus
An atom that has gained or lost electrons

18 Clues: The study of matter • Atoms joined together • The center of an atom • The smallest piece of an element • Protons have what kind of charge? • Neutrons have what kind of charge? • Electrons have what kind of charge? • An atom that has gained or lost electrons • The horizontal rows on the periodic table • The vertical columns on the periodic table • ...

science 2022-09-08

Across

the substances on the periodic table
a subatomic particle with a negative charge
a close similarity or affinity
shiny
the smallest unit of an element
an element that lacks metallic properties
an atom molecule with a net electric charge

Down

he state or power of being reactive or the degree to which a thing is reactive
able to be permanently changed
a solid material that is typically hard and shiny
a subatomic particle with a neutral charge
a column of elements in the periodic table
a subatomic particle with a positive charge
able to be drawn out of wire
the horizontal rows of a periodic table

15 Clues: shiny • able to be drawn out of wire • able to be permanently changed • a close similarity or affinity • the smallest unit of an element • the substances on the periodic table • the horizontal rows of a periodic table • an element that lacks metallic properties • a subatomic particle with a neutral charge • a column of elements in the periodic table • ...

Science - Chapter 5 2025-05-15

Across

- This element is number eight on the periodic table
- Listed above the name on each square of the periodic table
- The periodic table is organized in groups called _______
- Grouped with neutrons inside the electron
- The periodic table is divided into 3 _______

Down

- _______ metals are the largest group
- _____ number is listed on the top left of each element's square
- The periodic table displays ______
- Number of electrons on the outermost layer

9 Clues: - The periodic table displays ______ • - _______ metals are the largest group • - Grouped with neutrons inside the electron • - Number of electrons on the outermost layer • - The periodic table is divided into 3 _______ • - This element is number eight on the periodic table • - The periodic table is organized in groups called _______ • ...

Periodic Table 2021-12-17

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a brilliant shade of blue
stainless steel
One tier below the black amex
stones, sand, soil, and now boobs
tastes like liquid chalk
more than just a planet
the most malleable metal
vegas lights
prevents radiation poisoning
milk
foiled again
Salt

Down

batteries
antibacterial metal toxic to invertebrates
toothpaste
K
nuclear power
"If I only had a heart"
why you shouldn't lick the wall
swimming
poison that tastes like bitter almonds
Marie Curie
bullets
5 cent
Balloons
smells like rotten eggs
werewolf protection

27 Clues: K • milk • Salt • 5 cent • bullets • swimming • Balloons • batteries • toothpaste • Marie Curie • vegas lights • foiled again • nuclear power • stainless steel • werewolf protection • "If I only had a heart" • more than just a planet • smells like rotten eggs • tastes like liquid chalk • the most malleable metal • a brilliant shade of blue • prevents radiation poisoning • One tier below the black amex • ...

Periodic Table 2022-01-11

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name of element Mendeleev predicted properties for
all elements in this family are radioactive
they are also called the rare earth elements
these metals react violently in water
name of family with 4 valence electrons
dull, poor conductors, low melting points
noble gas used to fill blimps
the number of groups on the periodic table
elements on earth were made in ?
father of the periodic table
element responsible for bad odors in garlic & eggs
heaviest noble gas
they have 8 valence electrons and are inert
number of periods on the periodic table
most common element in the earth's crust
alkali metal in table salt
approximately 80% of elements are classified as a ?
a vertical column

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a horizontal row
the group of metals contain the most members
Mg and Ca are part of this family
most nonmetals are this state of matter
most common element in the universe
halogen used for disinfectant & chemical warfare
first table element in order of increasing atomic?
nuclear process that gives stars their energy
the most reactive nonmetals; toxic elements
another name for a group
all elements heavier than this element are synthetic
the period corresponds to the number of these in an element
important metalloid for computers & cell phones
the outermost electrons are called ? electrons
element present in a star's core that indicates the end of their life
the current periodic table is arranged by increasing atomic ?
semiconductors are classified as a ?
a liquid nonmetal
most common element in the atmosphere

37 Clues: a horizontal row • a liquid nonmetal • a vertical column • heaviest noble gas • another name for a group • alkali metal in table salt • father of the periodic table • noble gas used to fill blimps • elements on earth were made in ? • Mg and Ca are part of this family • most common element in the universe • semiconductors are classified as a ? • these metals react violently in water • ...

periodic table 2020-06-02

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Number 1 on the periodic table
Number 31
Number 6
Number 28
Number 50
Number 10
Number 79
Number 22
Number 53
Number 47

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What we breath in
Number 80
Number 78
Number 73
Number 82
Number 36
Number 7
Number 2
Number 30
Number 13

20 Clues: Number 6 • Number 7 • Number 2 • Number 80 • Number 78 • Number 73 • Number 31 • Number 82 • Number 28 • Number 36 • Number 50 • Number 10 • Number 79 • Number 30 • Number 22 • Number 13 • Number 53 • Number 47 • What we breath in • Number 1 on the periodic table

Periodic Table 2020-08-04

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symbol for element 88
horizontal row of periodic table
symbol for element 95
element 68
symbol for element 13
abbreviation for 1/1000 of a gram
aniline purple, for example
white, red, or black phosphorus, for example
group number for nickel and platinum
element 80
precious metal in group 11
symbol for element 10
element that supports combustion
symbol for element 102
element 14
element with symbol Mo
symbol for element 3
smallest particle of an element
a shiny, yellowish alloy
ruby or sapphire, for example
element 4
any element on the left side of the periodic table
symbol for element 70
element 73

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emission of energy
sodium reacts vigorously when in this condition
symbol for element 14
given nomenclature
vertical column of periodic table
symbol for silver
mixture of metals
positively charged particle of an element such as nickel, tin or iron(2 words)
symbol for strontium
symbol for element 22
element in group 16
symbol for element 80
symbol for copper
element with symbol na
any element in group 18
symbol for element 76
two allotropes differ in _____
element with symbol Fe
element 27
measure of the amount of matter
place where experiments are conducted
element 72
unit in which the mass of an atom is expressed
element with symbol Pb
group number for cesium

49 Clues: element 4 • element 68 • element 80 • element 14 • element 27 • element 72 • element 73 • symbol for silver • mixture of metals • symbol for copper • emission of energy • given nomenclature • element in group 16 • symbol for strontium • symbol for element 3 • symbol for element 88 • symbol for element 14 • symbol for element 95 • symbol for element 13 • symbol for element 22 • symbol for element 80 • ...

Periodic Table 2021-10-26

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The first element discovered in modern times
I am found in organic chemistry
I have 53 protons
I am the element that is often found in batteries
I am found in swimming pools
The first metal element discovered in ancient times
Elements in the same group have the same number of ____ electrons
I have a molar mass of 209 amu
Has the largest atomic radius
Atomic radius ____ as you go up the periodic table
I am a noble gas in period 5

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As an ion, Sulfur has a charge of positive ___
Has the chemical symbol-Fe
I am a transition metal found in group 3, period 4
I am found in fruits and vegetables
My chemical symbol is W
To fulfill the octet rule, aluminum will ____ electrons
I am found in shells and bones
Alkali metals are found in group ____
Electronegativity ____ as you go up the periodic table
I am found in salt and am in group 1
I am the element that makes balloons fly.
I am a metalloid in period 3
As an ion, it has a charge of +1 and is in period 6
Elements in the same period have the same number of _____

25 Clues: I have 53 protons • My chemical symbol is W • Has the chemical symbol-Fe • I am found in swimming pools • I am a metalloid in period 3 • I am a noble gas in period 5 • Has the largest atomic radius • I am found in shells and bones • I have a molar mass of 209 amu • I am found in organic chemistry • I am found in fruits and vegetables • I am found in salt and am in group 1 • ...

Periodic Table 2021-11-01

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Group 1. Includes metals that react explosively with water
small positively charged particle in the nucleus of an atom.
Group 2. Reactive, but less than alkali metals.
the number of protons in the nucleus.
an element that is classified based on its physical properties such as hardness, shininess, malleability, and ductility. The metals on the left side of the Periodic Table are very reactive and the metals on the right side of the Periodic Table are not very reactive.
a material that can be pounded into shapes.
have some of the characteristics of metals and some of the characteristics of nonmetals. The most useful property of metalloids is their ability to conduct electricity. On the Periodic Table they are the zigzag which is the border between the metals and nonmetals.
One of the bottom rows. Begins with the element Lanthanum. Includes superheavy metals with high atomic mass
The columns (up and down) on the Periodic Table and are also known as families. Typically, the group is given a family name based on the first element in the column.

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created to measure the particles of atoms and is used to determine the number of protons in the nucleus of an atom.
Group 17. Salt forming elements. Names all end with -ine.
metals The elements in groups 3-12; they form a bridge between the reactive metals and the non-reactive metals. The transition metals are so similar that their differences are difficult to detect.
small uncharged particle in the nucleus of an atom.
a substance made of two or more elements, at least one of which is a metal, that has the properties of metal.
Elements that lack most of the properties of metals. Nonmetals tend to be dull, brittle, and are not malleable or ductile. Nonmetals are located to the right of the zigzag line on the Periodic Table.
the electrons in the outermost level of an atom; they are used to form chemical bonds between elements.
One of the bottom rows. Begins with the element Actinium. Includes many artificially synthesized elements.
The elements in group 18; these elements do not ordinarily form compounds with other elements thus they are chemically stable and unreactive.
A tiny negatively charged, high energy particle that moves in the space outside the nucleus of an atom.
Each horizontal row across the Periodic Table.
1,2, or 3 letter abbreviation used to identify the element. Comes from Greek or Latin and does not always resemble the name of the element (Fe for Iron).
a material that can be pulled out or drawn into a long wire
gloss, brightness, a shine or sheen especially from reflected light.

23 Clues: the number of protons in the nucleus. • a material that can be pounded into shapes. • Each horizontal row across the Periodic Table. • Group 2. Reactive, but less than alkali metals. • small uncharged particle in the nucleus of an atom. • Group 17. Salt forming elements. Names all end with -ine. • Group 1. Includes metals that react explosively with water • ...

Periodic table 2021-10-25

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- As 33
- B 5
- Sb 51
- Cu 29
- relating to an atom/s
- Ar 18
- I 53
- O 8
- U 92
- involving or resulting from a reaction between two or more substances
- Cl 17
- a particle of matter that uniquely defines a chemical element
- any substance that cannot be decomposed into simpler substances by ordinary chemical processes

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- Br 35
- a positive charge
- a table of the chemical elements arranged in order of atomic number
- the number of protons in the nucleus of an atom
- Fe 26
- the mass of an atom of a chemical element expressed in atomic mass units
- a negative charge
- a neutral charge
- Li 3
- Hg 80
- He 2

24 Clues: - B 5 • - O 8 • - I 53 • - Li 3 • - U 92 • - He 2 • - Br 35 • - As 33 • - Sb 51 • - Fe 26 • - Cu 29 • - Ar 18 • - Hg 80 • - Cl 17 • - a neutral charge • - a positive charge • - a negative charge • - relating to an atom/s • - the number of protons in the nucleus of an atom • - a particle of matter that uniquely defines a chemical element • - a table of the chemical elements arranged in order of atomic number • ...

Periodic Table 2021-11-23

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First element on the table
Group 2 Period 2
Chemical symbol Cu
Atomic mass 19.00
Chemical symbol of Ag
Chemical symbol of K
Chemical symbol of Sn
Atomic mass of 12.01
Group 17 Period 3
Chemical symbol of Na
Atomic mass of 26.98
Found under sulfur
Has 28 electrons
Atomic mass of 83.80
Atomic mass of 14.01
Chemical symbol of W
First element in group 18

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Found before germanium
Atomic mass of 151.97
Chemical symbol of Pb
Atomic mass of 28.09
Has 35 electrons
Chemical symbol Hg
Atomic number of 87
Atomic mass of 30.97
Has 20 electrons
Named after the planet Neptune
Chemical symbol Fe
Atomic mass of 24.31
Group 12 Period 4

30 Clues: Has 35 electrons • Group 2 Period 2 • Has 20 electrons • Has 28 electrons • Atomic mass 19.00 • Group 17 Period 3 • Group 12 Period 4 • Chemical symbol Hg • Chemical symbol Cu • Found under sulfur • Chemical symbol Fe • Atomic number of 87 • Atomic mass of 28.09 • Chemical symbol of K • Atomic mass of 30.97 • Atomic mass of 12.01 • Atomic mass of 26.98 • Atomic mass of 24.31 • Atomic mass of 83.80 • ...

PERIODIC TRENDS 2022-02-16

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nonmetals
left side of stairs
4s2
outside electrons
gains electrons
halogen molecules
solution
atoms size
to remove electron
group 18
arranged by mass

Down

group 2
solid to gas
desires electrons
gas to liquid
increase by atomic #
brittle and lustrous
group 17
loses electrons
uniform mixture

20 Clues: 4s2 • group 2 • group 17 • solution • group 18 • nonmetals • atoms size • solid to gas • gas to liquid • gains electrons • loses electrons • uniform mixture • arranged by mass • desires electrons • outside electrons • halogen molecules • to remove electron • left side of stairs • increase by atomic # • brittle and lustrous

Periodic Table 2013-11-09

Across

Noble gas with 22 neutrons
Period 3, Family 1
Symbol for Element Atomic Number 13
Family 1, except hydrogen
Halogen with 2e- 8e- 7e-
___ has 2e- 8e- 8e- 1e-
some elements are liquid or gas
He organized the period table
Group/Family 8, Period 1
Shiny, solid & very reactive
6 protons and 6 neutrons
Family #6, Period #3

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I am a noble gas in Period 2
Horizontal Rows
Outermost orbit has ______ electrons
Boron and Silicon, etc.
has 17 protons and 18 neutrons
In nucleus, same # as Atomic #
Negative Charge found in orbit
Metalloid with 28.1 AMU
12 neutrons and 24.3 AMU
31.0 AMU & 2e- 8e- 5e-
All elements have 7 valence e-
Neutral Charge found in nucleus
Vertical columns are called _____
Element between Be & C
The first element in Alkali Metals

27 Clues: Horizontal Rows • Period 3, Family 1 • Family #6, Period #3 • 31.0 AMU & 2e- 8e- 5e- • Element between Be & C • Boron and Silicon, etc. • Metalloid with 28.1 AMU • ___ has 2e- 8e- 8e- 1e- • Halogen with 2e- 8e- 7e- • 12 neutrons and 24.3 AMU • Group/Family 8, Period 1 • 6 protons and 6 neutrons • Family 1, except hydrogen • Noble gas with 22 neutrons • I am a noble gas in Period 2 • ...

Periodic table 2013-12-10

Across

all living things have it
ga
ra
is in batteries
makes cars
makes wire
makes coins
some times in soap
ne

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is in meat
is in a lot of food
is in your your paint
is in thermometers
your tv is made out it
tooth pasted
makes cans
we breath it
is in laser pumping lamps
is in light bulbs
makes crown

20 Clues: ga • ra • ne • is in meat • makes cans • makes cars • makes wire • makes coins • makes crown • tooth pasted • we breath it • is in batteries • is in light bulbs • is in thermometers • some times in soap • is in a lot of food • is in your your paint • your tv is made out it • all living things have it • is in laser pumping lamps

Periodic Table 2012-11-28

Across

is a metal mostly used for making small electronics.
Something our bones contain.
count 8 letters into Alphabet. (capital) Then count 5 letters (lower case).
Shi Huangdi is surrounded by it.
used in the production of steel (Flash light & Battery) on periodic table.
It is a precious metal used in jewelry (not gold).
Extremely rare, one of the last elements to be discovered, (Camera).
Without the ssium at the end, you add a to to the 4th and 5th letter to get potato.
you wear it when you want to be seen at night.
Think of a Coca Cola can what is it made of?
Tooth paste has this in it.
Many metal things can be made out of it, brown color.
Spoons and metal utensils are usually made from this.
You can get poisoned by it and its in a bullet.
used in a nuclear power plant.

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It's in a Battery and in group 1.
This is what x-rays contain
You put this in a pool to keep it clean.
Its what we breath.
used in the production of colored television.
essential in the human nutrition, my sister's name. (ask)
In group 6 steely-gray, lustrous, hard metal.
There was a movie that just came out “The Man with the fist.
A gray metal that is sometimes used for roofs.
173 – 100 = (on the periodic table).
Symbol is “S”
It is found in a magnet.
In America it's the name of a 5cents coin.
Something that most foods contain, and is another word for salt.
It's a color and a precious metal.

30 Clues: Symbol is “S” • Its what we breath. • It is found in a magnet. • This is what x-rays contain • Tooth paste has this in it. • Something our bones contain. • used in a nuclear power plant. • Shi Huangdi is surrounded by it. • It's in a Battery and in group 1. • It's a color and a precious metal. • You put this in a pool to keep it clean. • In America it's the name of a 5cents coin. • ...

Periodic Table 2012-11-26

Across

name of group 17
what you usually use to make glass
makes your voice sound squeeky
very shiny and ductile
have properties of metals and nonmetals
a system showing that a music record has been sold alot
name of song by David Guetta and Sia
name of groups 3 to 12
element e need to breathe
very brittle and unmalleable
radioactive element often used in nuclear power stations
represents an element
what you call someone stupid that starts with a "b"
second place medal in the olympics
only liquid metal room temperature

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a metal used in wires
column on the periodic table
found in pool
half a dime
the symbol for this element is Hs
usually found in milk & cheese
name of group 1
used in shop signs
most reactive nonmetal
name of group 16
number of protons and neutrons in an atom
a word that means purple in Greek (old language)
name of group 18
used to make diamonds
subatomic particle with a negative charge
use to make jewlery

31 Clues: half a dime • found in pool • name of group 1 • name of group 17 • name of group 16 • name of group 18 • used in shop signs • use to make jewlery • a metal used in wires • used to make diamonds • represents an element • very shiny and ductile • most reactive nonmetal • name of groups 3 to 12 • element e need to breathe • column on the periodic table • very brittle and unmalleable • ...

Periodic Table 2013-01-09

Across

When I am freshly exposed to air, I exhibits a metallic lustre.
I am a precious metal that is extremely valuable.
I am the only metalloid in the Boron family.
I am the most common element in the atmosphere.
I am located in group 2 and I have a high boiling point.
I am essential for life on Earth.
I have an atomic mass of 47.90.
When I react with aluminum, a purple gas is produced.
I am used to make fireworks.
Jupiter's moon Io owes its colors to various forms of me.

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I am extremely flammable and and I am used to create balloon structures.
I have the atomic number of 20.
I am part of the Alkali family and I am never found in nature.
I am located in the Carbon family and I have a low melting point.
I am the most common element in the universe.
My atomic mass is 83.80.
Steel wool burns when exposed to me.
I am found in most meteorites and a coin in America is named after me.
People used to put me on top of hats.
I am a noble gas that is used in neon signs to create the color orange-red.

20 Clues: My atomic mass is 83.80. • I am used to make fireworks. • I have the atomic number of 20. • I have an atomic mass of 47.90. • I am essential for life on Earth. • Steel wool burns when exposed to me. • People used to put me on top of hats. • I am the only metalloid in the Boron family. • I am the most common element in the universe. • ...

Periodic table 2013-04-14

Across

Another name for group VII
This element is the least reactive in group VII
The vertical column in the periodic table
The most reactive non-metal
This element has an electronic configuration of 2,8 3
Charge of 0
This element is the least reactive in group I
Charge of +1
The elements found in group VII, period IV
This element is found in period VI and has 2 valence electrons
This element is used in plastic surgery
This element is found in balloons

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This element is found in period III and has 5 valence electrons
This element has an electronic configuration of 2, 8, 8, 8, 8, 2
This element is a yellow/green gas
The least reactive element
This element has an electronic configuration of 2, 8, 8, 1
The most reactive element in the periodic table
Mass of 0
The horizontal column in the periodic table
The number of electrons found in the first electron shell
Name given to elements with the same number of protons but different number of neutrons

22 Clues: Mass of 0 • Charge of 0 • Charge of +1 • Another name for group VII • The least reactive element • The most reactive non-metal • This element is found in balloons • This element is a yellow/green gas • This element is used in plastic surgery • The vertical column in the periodic table • The elements found in group VII, period IV • The horizontal column in the periodic table • ...

Periodic Puzzle 2013-01-31

Across

Small, positively charged particles that are found in the nucleus of an atom.
A small particle in the nucleus of an atom, with no electrical charge.
The nonmetals in group 17 that includes fluorine, chlorine, bromine, and iodine.
An element that has some characteristics of both metals and nonmetals.
A particle given off during radioactive decay that consists of two protons and two neutrons.
A characteristic of a pure substance that can be observed without changing it into another substance.
A one or two letter representation of an element.
The process in which radioactive elements break down, releasing fast-moving particles and energy.
The ease and speed in which an element combines or reacts with other elements and compounds.
A fast-moving electron that is given off as nuclear radiation.

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An element that lacks most of the properties of a metal.
A characteristic of a substance that describes it's ability to change into different substances.
The average mass of all the isotopes of an element.
Electromagnetic waves with the shortest wavelengths and highest frequencies.
The spontaneous emission of radiation by an unstable atomic nucleus.
A substance that cannot be broken down into any other substances by chemical or physical means.
A tiny, negatively charged particle that moves around the outside of the nucleus of an atom.
The basic particle in which all elements are made.
An element in group 18 of the periodic table.
A horizontal row of elements in the periodic table.

20 Clues: An element in group 18 of the periodic table. • A one or two letter representation of an element. • The basic particle in which all elements are made. • The average mass of all the isotopes of an element. • A horizontal row of elements in the periodic table. • An element that lacks most of the properties of a metal. • ...

Periodic Puzzle 2013-01-31

Across

A small particle in the nucleus of an atom, with no electrical charge.
An element in group 18 of the periodic table.
A particle given off during radioactive decay that consists of two protons and two neutrons.
An element that has some characteristics of both metals and nonmetals.
The process in which radioactive elements break down, releasing fast-moving particles and energy.
A characteristic of a pure substance that can be observed without changing it into another substance.
Electromagnetic waves with the shortest wavelengths and highest frequencies.
The spontaneous emission of radiation by an unstable atomic nucleus.
A one or two letter representation of an element.
Small, positively charged particles that are found in the nucleus of an atom.
The ease and speed in which an element combines or reacts with other elements and compounds.

Down

A horizontal row of elements in the periodic table.
A characteristic of a substance that describes it's ability to change into different substances.
A substance that cannot be broken down into any other substances by chemical or physical means.
An element that lacks most of the properties of a metal.
The nonmetals in group 17 that includes fluorine, chlorine, bromine, and iodine.
A tiny, negatively charged particle that moves around the outside of the nucleus of an atom.
The basic particle in which all elements are made.
A fast-moving electron that is given off as nuclear radiation.
The average mass of all the isotopes of an element.

20 Clues: An element in group 18 of the periodic table. • A one or two letter representation of an element. • The basic particle in which all elements are made. • A horizontal row of elements in the periodic table. • The average mass of all the isotopes of an element. • An element that lacks most of the properties of a metal. • ...

Periodic Table 2014-10-26

Across

Humans cannot live without this gas.
Too much sodium causes food to taste like this.
Helium is used to make this float.
This yellow fruit is a good source of Potassium.
In 1849 there was a rush on this shinny, heavy metal in California.
If this element had one more atomic number it would be copper.
This element can reflect heat and is is most kitches
You can use this gas to put your name up in lights.
An element that is so light it floats.
This transition metal is used to help set broken bones.

Down

This solid was used to prevent infections from cuts and scratches.
The 18th row of the periodic table makes up most this family
Apple and Google have their headquarters in a valley named after this solid
This element is the cousin of graphite.
An element that is found in milk and can make you stronger.
This gas is used for good dental hygiene.
Copper is used to make this coin.
A chemical that is used in swimming pools to get rid of germs.
Steel is made from this element and Carbon.
If you want to know the temperature outside you need this element.

20 Clues: Copper is used to make this coin. • Helium is used to make this float. • Humans cannot live without this gas. • An element that is so light it floats. • This element is the cousin of graphite. • This gas is used for good dental hygiene. • Steel is made from this element and Carbon. • Too much sodium causes food to taste like this. • ...

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