periodic+table Crossword Puzzles
Periodic Table 2023-11-30
Across
- metalloids are better these than nonmetals but not as good as metals
- transition metals come from the ores of which planets crust
- Mosely organized his periodic table by the increasing of
- the most reactive nonmetals
- top to bottom is least reactive to most reactive
- these elements are nonreactive and are colorless
- the number of electrons in the noble gases outermost shell
- who created the first periodic table
- very soft metals (consistency of cream cheese)
- contain properties of both metals and nonmetals
- the charge of alkaline earth metals
- metals become this type of charged of ion
- the group that alkaline earth metals belongs to
- the group that alkali metals belongs to
- also known as rare earth metals
- when metals and nonmetals chemically bond together these are formed
Down
- actinides are not found in nature meaning they are
- classification of groups three through thirteen
- halogens is a part of this group number
- the amount of valence electrons in radium
- another word for gain when saying metals gain electrons
- these are all radioactive
- nonmetals become this type of charged ion
- the amount of dots on the element boron
- ions are formed from a transfer of these
- the definition of donate when metals are donating electrons
- the order of which the first periodic table was organized by
- lanthanides react violently with these
- top to bottom most reactive to least reactive
- the name of positive ions
- the name of negative ions
31 Clues: these are all radioactive • the name of positive ions • the name of negative ions • the most reactive nonmetals • also known as rare earth metals • the charge of alkaline earth metals • who created the first periodic table • lanthanides react violently with these • halogens is a part of this group number • the amount of dots on the element boron • ...
periodic table 2023-11-17
Periodic Table 2023-12-01
Across
- the creator of the periodic table.
- this element is an actinides.
- all are raidoactive.
- this element is a halogen.
- all lanthanides react ... with most nonmetals.
- what the first version of the table was organized by, increasing ..
- alakali metals react with ... to make strong bases.
- the electrons in the highest energy level.
- the group number that helium is in.
- contains properties of both metals and nonmetals.
- this elelent is a transition metal with an atomic number of 27.
- metals that are silvery gray.
- oxidize when exposed to air.
- nonmetals ... electrons.
- the group number that iodine is in.
- is an alkaline earth metal with an atomic number of 38.
Down
- this element is a noble gas.
- they are relatively soft and have a 2+ charge.
- this element is shiny.
- nonmetals that are the most reactive of all nonmetals.
- the things surrounding each element symbol.
- good conductors of heat and electricity.
- when metals and nonmetals bond together, ions are formed from a ... of electrons.
- the person who provided a way to visualize an atoms structure.
- they are colorless, odorless, and tasteless.
- this is an alkali metal.
- metals ... electrons.
- an atom or molecule with a net electrical charge.
- this element is dull.
- this element is a lanthanides.
- where the elements are organized into a table.
31 Clues: all are raidoactive. • metals ... electrons. • this element is dull. • this element is shiny. • this is an alkali metal. • nonmetals ... electrons. • this element is a halogen. • this element is a noble gas. • oxidize when exposed to air. • this element is an actinides. • metals that are silvery gray. • this element is a lanthanides. • the creator of the periodic table. • ...
Periodic Table 2023-12-01
Across
- Group that has high melting and boiling points
- Good conductors of heat and light
- Group that contains soft metals that can easily be cut with a knife
- Name of positive ions metals become
- An Actinide appears period number
- Transition metals are found in group numbers 3 through
- Ionic charge of magnesium
- created the periodic table
- Poor conductors of heat and electricity
- Relatively non reactive group
- Most reactive nonmetal group
- An Alkali metal in period two
- Noble gases appear in what group
Down
- Number of valence electrons nitrogen has
- Group that contains two valence electrons
- Name of negative ions nonmetals become
- Metals are located on this side of the periodic table
- Didn't get the credit he deserved due to incompleteness
- This element is a Nonmetal
- Arranged elements in order of increasing atomic number
- Contain properties of both metals and nonmetals
- Group sodium is in
- Ionic charge of silver
- An Halogen in period three
- This entire group is radioactive
- This element is a metalloid
- An Alkaline earth metal in period five
- What is the reactivity of nitrogen
- Number of valence electrons carbon has
- This element is a Lanthanide
30 Clues: Group sodium is in • Ionic charge of silver • Ionic charge of magnesium • This element is a Nonmetal • An Halogen in period three • created the periodic table • This element is a metalloid • This element is a Lanthanide • Most reactive nonmetal group • Relatively non reactive group • An Alkali metal in period two • This entire group is radioactive • Noble gases appear in what group • ...
Periodic Table 2023-12-03
Across
- ___ 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
Down
- 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 2023-12-03
Across
- ___ 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
Down
- 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 2023-12-03
Across
- shiny, high melting point
- ___ noble gas that has an atomic number of 2
- ____ metals are soft, silvery grey and are the most reactive metal
- ___ and alkali metal that has an atomic number of 3
- Valence electrons are the electrons in the ___ energy level
- ions are formed from a transfer of ___
- ____ contain properties of both metals and nonmetals
- ___ gases are colorless, odorless, tasteless and have characteristic colors when excited
- All of the elements in group 1,3 and 13-18 have a ___ ion charge pattern
- John Newlands was the first person who developed a periodic table by increasing _______
- The number of the charge depends on how many ___ electrons are lost or received.
- nonmetals are ____ and break easily
- valence electrons are the ___ electrons
- nonmetals ___(gain) electrons when becoming an ion
- poor conductors of heat and electricity
- In 1864, ____ wrote a textbook that included an abbreviated version of a periodic table that contained 28 elements.
- In 1869, _______'s table was published, containing all 60 of the known elements and predicting the existence of 3 missing elements
Down
- ___ Alkaline earth metal that has an atomic number of 4
- ____ are the most reactive nonmetals
- also known as the "rare earth metals"
- ___ halogen with an atomic number of 35
- Dmitri Mendeleev arranged the periodic by increasing ___
- a valence electrons are the electrons in the ___ energy level
- ____ metals are ductile and malleable and come from ores in the earth's crust.
- Metals are good _____ of heat and electricity
- all are radioactive, grouped into a row instead of a column
- Lewis Dot ___ provide a way to visualize an atom's structure and potential to bond
- Ions are atoms with a ___
- ____ earth metals are relatively soft and oxidize in air.
- ___ a lanthanide that has an atomic number of 58
- Metals ___(lose) electrons when becoming an ion
31 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 ___ • ___ halogen with an atomic number of 35 • valence electrons are the ___ electrons • poor conductors of heat and electricity • ...
Periodic Table 2023-12-04
Across
- the rows of the periodic table
- element commonly found in batteries
- ___ metals; includes iron, nickel, copper
- type of elements form a "staircase" separating metals from nonmetals
- the lightest element
- this element helps make strong bones
- substance that consists of one type of atom
- elements in the same row have the same number of these
- the columns of the periodic table
- atoms of an element with a charge
- metal commonly used in electrical wiring
- most common element in the atmosphere
- elements in the same column have the same number of these
- element found in salt
- elements are organized by increasing number of these
- the ___ table is a list of all of the elements
Down
- liquid metal at room temp
- type of elements mostly found on the right side of the table
- different forms of the same element
- family of nonmetals that include helium, neon, argon
- the ___ number determines the number of protons in an atom
- the air we breathe
- most of the elements on the table are ___
- ___ metals; includes beryllium, magnesium, calcium
- ___ metals; includes lithium, sodium, potassium
- basic element for life
- family of nonmetals that include fluorine, chlorine, bromine
- common metal found in earth's crust; used to make steel
- used in advertising signs, typically red in color
- yellow gas used to treat swimming pools
30 Clues: the air we breathe • the lightest element • element found in salt • basic element for life • liquid metal at room temp • the rows of the periodic table • the columns of the periodic table • atoms of an element with a charge • element commonly found in batteries • different forms of the same element • this element helps make strong bones • most common element in the atmosphere • ...
periodic table 2023-08-31
Across
- what is on the second row and second column
- what do plants create using photosynthesis
- What is the element after potassium
- what was founded by James W. Marshall
- what is needed by all living tissue
- what is the third most abundant gas in earth atmosphere
- what element has the atomic mass of 35.45
- what is 2/3 the density of air
- what is the lightest element
- what element can be found inside soil, plant,food, and water
- what is the lightest halogen to exist
Down
- what has the atomic number of 30
- what is the five cent coin
- what element has the symbol N
- what the symbol Li on the periodic table for
- what is the second most abundant element in the crust
- what is the first element in group 6
- what were the coins made out of in the 8000 B.C.E
- what is tableware made out of?
- what are springs made out of
20 Clues: what is the five cent coin • what are springs made out of • what is the lightest element • what element has the symbol N • what is tableware made out of? • what is 2/3 the density of air • what has the atomic number of 30 • What is the element after potassium • what is needed by all living tissue • what is the first element in group 6 • what was founded by James W. Marshall • ...
Periodic Table 2023-09-27
periodic table 2024-01-28
Across
- numbers going down the left side of the periodic table, and tells you how many shells there are
- atomic number 97
- has 81 electrons
- atomic number 8
- has a positive charge
- atomic number 102
- another word for shells
- atomic number 80
- has a neutral charge
- where protons and neutrons are located
- eight least reactive
- atomic number 3
- atomic number 30
Down
- seven the most reactive group
- groups numbers that go along the top of the periodic table, and tells you how reactive an element is
- has a negative charge
- has 18 protons
- has 2 protons
- atomic number 85
- electrons electrons that are on the last outer shell, and tells us what element they can combine with
- 83 electrons
- atomic number 69
- one of the least reactive elements
- where electrons are located
- one of the most reactive elements
25 Clues: 83 electrons • has 2 protons • has 18 protons • atomic number 8 • atomic number 3 • atomic number 97 • has 81 electrons • atomic number 85 • atomic number 80 • atomic number 69 • atomic number 102 • atomic number 30 • has a neutral charge • eight least reactive • has a negative charge • has a positive charge • another word for shells • where electrons are located • seven the most reactive group • ...
Periodic Table 2023-10-24
Across
- All halogens are found in nature except __________
- Each element in a period has the same number of atomic _______
- The only semimetal in family 13
- Family 17 is made up of __________
- __________ metals are only naturally found in salts and never as free elements
- Elements that have the same atomic number of valence electrons and therefore similar properties
- There are how many Nobel gases
- _________ gases can be found in family 18
- Alkaline metals react with halogens to form compounds called _________
- All the elements in family ________ can be found naturally on earth
- All elements in a period have the same number of ____________ shells
- The noble gas family can also be called _______ gases
Down
- what are the horizontal rows called on the periodic table
- _________ metals can be found in family two
- Family 1 is all alkali metals except ____________
- All of the metals in group one are highly __________
- The only liquid Transitional metal
- How many periods are there
- Transitional metals have high _________ points
- Families 3-12 are all _____________ metals
- This element can be placed in two families
- Alkaline metals are soft and ____________
- Alkali metals are also known as the __________ family
- how many families are in the periodic table
24 Clues: How many periods are there • There are how many Nobel gases • The only semimetal in family 13 • The only liquid Transitional metal • Family 17 is made up of __________ • _________ gases can be found in family 18 • Alkaline metals are soft and ____________ • Families 3-12 are all _____________ metals • This element can be placed in two families • ...
Periodic Table 2023-10-18
Across
- Upper left of every box
- Lightest Nobel Gas
- What the table is made of
- Contains group one and two
- Rule about what makes an element energetically stable
- Vertical categories on the table
- Positive
- Neutral
- In between Post Transition Metals and Reactive Nonmetals
- Heaviest Alkali Metal
- 109-118
- Negative
- Contains Lanthanides and Actinides
Down
- Found in the outmost energy level
- Reactive nonmetal on the left side
- The group with 8 valance electrons
- Bottom of every box
- The topic of this crossword
- Middle of the Periodic Table
- horizontal categories on the table
20 Clues: Neutral • 109-118 • Positive • Negative • Lightest Nobel Gas • Bottom of every box • Heaviest Alkali Metal • Upper left of every box • What the table is made of • Contains group one and two • The topic of this crossword • Middle of the Periodic Table • Vertical categories on the table • Found in the outmost energy level • Reactive nonmetal on the left side • The group with 8 valance electrons • ...
Periodic table 2024-09-09
Across
- = The basis of the elements
- = My atomic number is 6
- = A series of metallic elements on the periodic table
- = My atomic mass is 28
- = My symbol is Zn
- = Any atom or group of atoms that bears one or more positive or negative electrical charges
- Number = The number of protons in the nucleus
- = A substance whose atoms all have the same number of protons
- = My atomic mass is 1
- = My symbol is Ti
- = A subatomic particle with a positive charge
- = A subatomic particle with a neutral charge
- = One or 2 letter symbol that represents the element
- Table = A table of the chemical elements
- = A horizontal row of the periodic table
Down
- = A family of elements consisting of 15 elements
- Mass = Roughly equal to the sum of the individual particle masses of an atom
- = My atomic mass is 70
- = My atomic number is 45
- = What the element is called
- = Elements that are good conductors of heat
- = 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
- = A subatomic particle with a negative charge
- = My symbol is Ne
- = The vertical columns on the periodic table
- = My atomic number is 26
- = Elements that have properties between metals and nonmetals
- = My symbol is Ag
- = Contains elements with the same number of electrons
30 Clues: = My symbol is Zn • = My symbol is Ne • = My symbol is Ti • = My symbol is Ag • = My atomic mass is 1 • = My atomic mass is 70 • = My atomic mass is 28 • = My atomic mass is 16 • = My atomic number is 6 • = My atomic number is 45 • = My atomic number is 26 • = The basis of the elements • = What the element is called • Table = A table of the chemical elements • ...
Periodic Table 2024-08-26
Across
- Family name for group 17
- Family name for group 1
- Family name that is not found in periods 1,2, or 3
- Alkali metal with 4 electron shells
- Type of elements that have the properties of both metals and nonmetals
- Type of element that makes up MOST of the periodic table. Usually shiny, malleable and ductile.
- Metalloid with a atomic mass number of 75
- Only element to have no neutrons
- Type of element that is a poor conductor, has a brittle texture, and is not shiny
- Element in Period 1 Group 18
- Element in group 6 and period 6
Down
- Element with 5 electron shells and 5 valence electrons
- Halogen with four electron shells
- Metalloid in period 2
- Element with four electron shells in the alkali earth metal family
- Oxygen family member with 3 electron shells
- Element in group 12 period 6
- Transition metal in group 10 period 5
- Element with 2 electron shells 1 valence electron
- Element symbol for a transition metal in group 6 period 5
- Family name for group 18
- Element symbol for a Halogen in period 3
- Element with one valence electron and seven electron shells
- Noble gas with 2 electron shells
- Member of the Boron Family in period 6
25 Clues: Metalloid in period 2 • Family name for group 1 • Family name for group 17 • Family name for group 18 • Element in group 12 period 6 • Element in Period 1 Group 18 • Element in group 6 and period 6 • Noble gas with 2 electron shells • Only element to have no neutrons • Halogen with four electron shells • Alkali metal with 4 electron shells • Transition metal in group 10 period 5 • ...
Periodic table 2024-09-13
Across
- Travels on the outside of the nucleus of an atom
- A particle that lost or gained a electron
- Inside the nucleus has no charge
- The number above the symbol
- hydrogen is the most common
- Basic building block of matter
- Metal wires are considered
- An important family in group 1A
- Same protons and electrons but different neutrons
- The place that has neutrons and protons
- When you hammer something without breaking it means it is
- The up and down of a periodic table
- the ability of a substance to interact chemically with a second substance
- Elements on the step like line of the periodic table
Down
- This family is highly metallic and are good conductors of electricity
- a substance that is not chemically reactive
- It’s brittle and are poor electrical conductors
- The horizontal rows of a periodic table
- The place where electrons are
- atoms, An example of this is 6 protons with 6 neutrons and 6 electrons
- Helium and Argon are apart of what family?
- two hydrogen atoms bond covalently to form an H2 molecule
- Gold and iron are classified as
- Inside the nucleus with a positive charge
- A one or two letter abrrievation
- Proteins and carbohydrates are
- Group with most active non metals
- Synonym for shine
- Water and salt are both classified as
- 15.99 is the ______ for Oxygen
30 Clues: Synonym for shine • Metal wires are considered • The number above the symbol • hydrogen is the most common • The place where electrons are • Basic building block of matter • Proteins and carbohydrates are • 15.99 is the ______ for Oxygen • Gold and iron are classified as • An important family in group 1A • Inside the nucleus has no charge • A one or two letter abrrievation • ...
Periodic Table 2024-05-03
Across
- the smallest particle of an element that still has the properties of that element
- smallest known particles
- can be told by the group number
- can be told by the amount of protons AND neutrons
- where electrons are located
- atoms of the same element with different numbers of neutrons
- mass #, symbol (isotope notation)
- used to identify an element
Down
- the number used to show the mass of the most common isotope of an atom
- name of element-mass number (isotope notation)
- tells you the amount of energy levels
- where protons and neutrons are located
- letter that represents the element
- commonly used model to show atoms
- negative charge in atoms
- tells you the amount of valence electrons
- positive charge in atoms
- what all elements are shown on
- what are shown on the periodic table
- neutral charge in atoms
20 Clues: neutral charge in atoms • smallest known particles • negative charge in atoms • positive charge in atoms • where electrons are located • used to identify an element • what all elements are shown on • can be told by the group number • commonly used model to show atoms • mass #, symbol (isotope notation) • letter that represents the element • what are shown on the periodic table • ...
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
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 2024-05-07
Across
- discovered in Paris
- Prefix is Xe
- Mr Machus favorite element
- Prefix is Fe
- Prefix is Ag
- Named after Albert Einstein
- Prefix is Au
- Most radioactive metal
- Used to make atomic bombs
- Most reactive metal
Down
- Discovered in America
- First element
- Prefix has a k in it
- Prefix is Hg
- Has lowest melting point of all metals
- Used in batteries
- Least radioactive element
- Densest element
- Used in Chicago pile
- Least reactive halogen
20 Clues: Prefix is Xe • Prefix is Hg • Prefix is Fe • Prefix is Ag • Prefix is Au • First element • Densest element • Used in batteries • discovered in Paris • Most reactive metal • Prefix has a k in it • Used in Chicago pile • Discovered in America • Most radioactive metal • Least reactive halogen • Least radioactive element • Used to make atomic bombs • Mr Machus favorite element • ...
Periodic table 2024-09-09
Across
- = Elements that are good conductors of heat
- = A subatomic particle with a positive charge
- = A family of elements consisting of 15 elements
- = My symbol is Ti
- = The basis of the elements
- = A table of the chemical elements
- = Roughly equal to the sum of the individual particle masses of an atom
- = My atomic number is 26
- = A subatomic particle with a neutral charge
- = A substance whose atoms all have the same number of protons
- = One or 2 letter symbol that represents the element
- = Any atom or group of atoms that bears one or more positive or negative electrical charges
- = My atomic mass is 16
- = My atomic mass is 1
Down
- = My atomic number is 6
- = My atomic number is 45
- = My symbol is Zn
- = A series of metallic elements on the periodic table
- = My atomic mass is 70
- = Elements that have properties between metals and nonmetals
- The number of protons in the nucleus
- = My symbol is Ag
- = What the element is called
- = Members of a family of an element that all have the same number of protons but different numbers of neutrons
- = The vertical columns on the periodic table
- = A horizontal row of the periodic table
- = A subatomic particle with a negative charge
- = My atomic mass is 28
- = My symbol is Ne
- = Contains elements with the same number of electrons
30 Clues: = My symbol is Zn • = My symbol is Ti • = My symbol is Ag • = My symbol is Ne • = My atomic mass is 1 • = My atomic mass is 70 • = My atomic mass is 28 • = My atomic mass is 16 • = My atomic number is 6 • = My atomic number is 45 • = My atomic number is 26 • = The basis of the elements • = What the element is called • = A table of the chemical elements • ...
Periodic table 2024-10-23
Across
- Atomic mass 138.90547
- A type of battier
- Atomic mass is 50.9415
- Symbol is Sr
- Atomic number is 22
- In foods
- Symbol is BE
- Symbol is Ni
- a radioactive substance found in nature
- Worlds most expensive Elements
- Atomic mass is 132.91
Down
- Atomic number is 37
- Atomic mass is 44.95591
- Atomic number is 89
- Atomic number is 39
- An element that is a gas
- Symbol is Mg
- An mineral that is naturally found in foods
- Atomic mass is 58.933195
- Symbol is Cr
- Atomic number is 20
- Atomic number is 12
- Symbol is K
- Atomic number is 56
24 Clues: In foods • Symbol is K • Symbol is Sr • Symbol is Mg • Symbol is Cr • Symbol is BE • Symbol is Ni • A type of battier • Atomic number is 37 • Atomic number is 89 • Atomic number is 39 • Atomic number is 22 • Atomic number is 20 • Atomic number is 12 • Atomic number is 56 • Atomic mass 138.90547 • Atomic mass is 132.91 • Atomic mass is 50.9415 • Atomic mass is 44.95591 • An element that is a gas • ...
Periodic Table 2024-10-16
Across
- I am a metal which is liquid at room temperatures
- I am an inactive gas
- I am the lightest metal with an oxidation number +3 and my symbol B
- I am the lightest of all the elements
- I am the heaviest of the stable halogens
- I was discovered and named by Marie Curie, the mother of radioactivity
- I am a poison with the valence electron charge of -3
- My atomic mass is 32.064
- My most common oxidation state is -2
- I am the first element in group 6
- I have 26 protons
- I am a metal with 28 electrons
- I am an alkali metal and you need me to survive, but too much of a good thing is also bad for you
- I am an alkaline earth metal and found in your bones
- My atomic number is 74
Down
- My chemical symbol is C
- I am a noble gas from the 5th period
- I am extremely radioactive and my mass weight is 238.03
- I am an alkaline earth metal and I burn pink!
- I am between nickle and zinc on the periodic table
- I can make your teeth stronger and I have the electron charge of -1
- After hydrogen I am the most abundant element in the universe and I am an alkaline earth metal
- I am an alkaline earth metal that is in the 6th period
- My chemical symbol is K
- I am an inert gas often used in signs
- I am a hard, brittle crystalline solid commonly found in many electronic devices and I even have a valley named after me
- I am a cation and often found in batteries
- I am a halogen often used as a bleaching agent
- I am an alkaline earth metal found between calcium and barium
- I make up nearly 80% of air and am found in the 15th group
- My symbol is Pb
- I am a precious metal and my atomic number is 79
32 Clues: My symbol is Pb • I have 26 protons • I am an inactive gas • My atomic number is 74 • My chemical symbol is C • My chemical symbol is K • My atomic mass is 32.064 • I am a metal with 28 electrons • I am the first element in group 6 • I am a noble gas from the 5th period • My most common oxidation state is -2 • I am the lightest of all the elements • ...
periodic table 2025-02-22
Across
- " " metals include chemical elements like lithium, sodium,and potassium
- an atom with a net electric charge due to the gain/loss of one or more electrons
- denoting chemical bonds by sharing electrons between atoms
- chemically " " is not particularly reactive during regular use
- is a unit of a chemical element
- is on the periodic table in a row of chemical elements
- is a chemical that lacks power metallic properties
- is on the periodic table in a column of chemical elements
- separates metals and nonmetals
- is composed of ions
- a mathematical and scientific relationship/role shown in symbols
Down
- the average mass of atoms
- is a material that conducts electricity and heat and is ductile, malleable,etc
- is a metal that is in between a metal and a nonmetal
- is a chemical element represented by an "H"
- " " metal any various chemical elements that have valence electrons
- a basic part of a whole
- is a chemical element represented by "Zn"
- is a chemical element represented by a "C"
- chemically " " is relative and has a decomposition ability
- light reflective qualities of a mineral
21 Clues: is composed of ions • a basic part of a whole • the average mass of atoms • separates metals and nonmetals • is a unit of a chemical element • light reflective qualities of a mineral • is a chemical element represented by "Zn" • is a chemical element represented by a "C" • is a chemical element represented by an "H" • is a chemical that lacks power metallic properties • ...
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
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
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
- I have 2 electrons in the first shell, 8 in the second shell, and 6 in the third shell
- 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
- My atomic mass is 35.453
- I am a member of the halide family with an atomic number of 53
- You can find me in the carbon family in the fifth period.
- I am a silvery white metal used to make salt
- I am a gas with 8 protons and 8 neutrons
- I am a metal that is a liquid at room temperature
- I am a metal with 28 electrons
- I am a transition metal with 25 electrons
- I have 20 neutrons and am found in your teeth and bones
- I am a member of the boron family and am the most abundant metal in the Earth's crust
Down
- I am a member of the alkaline earth metals and used to make fireworks and glow in the dark plastics
- I am a gas with a mass number of 19
- I am a member of the carbon family an often mistaken for the end of your pencil.
- I am the 2nd most abundant element in the Earth's crust and have 14 neutrons
- My atomic number is 79
- I am the head of the carbon family and known as the "basis of life"
- I am member of the nitrogen family with 16 neutrons
- I make up 78% of the air
- I am the only element in the halide family that is a liquid
- I have the highest atomic mass of all the naturally occurring elements
- My atomic number is 47 and I am used to make photographic film
- I am the first element in the fourth period used to make fertilizer
26 Clues: I have 26 protons • My atomic number is 79 • My atomic mass is 35.453 • I make up 78% of the air • 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 • ...
Periodic Table 2025-02-23
Across
- / Symbol of this element is C
- / Symbol of this element is F
- / Symbol of this element is Zn
- / Symbol of this element is Al
- / Symbol of this element is Fe
- / Symbol of this element is Kr
- / Symbol of this element is He
- / Symbol of this element is Cu
- / Symbol of this element is S
- / Symbol of this element is Ag
- / Symbol of this element is Fr
- / Symbol of this element is Co
- / Symbol of this element is N
- / Symbol of this element is Ge
- / Symbol of this element is Na
- / Symbol of this element is Ti
- / Symbol of this element is Rn
- / Symbol of this element is K
- / Symbol of this element is I
- / Symbol of this element is H
- / Symbol of this element is Sc
- / Symbol of this element is U
- / Symbol of this element is Ba
- / Symbol of this element is Mg
Down
- / Symbol of this element is O
- / Symbol of this element is Br
- / Symbol of this element is Be
- / Symbol of this element is Sr
- / Symbol of this element is C
- / Symbol of this element is P
- / Symbol of this element is Sn
- / Symbol of this element is Ne
- / Symbol of this element is Ga
- / Symbol of this element is As
- / Symbol of this element is Pt
- Symbol of this element is Se
- / Symbol of this element is Cr
- / Symbol of this element is Mn
- / Symbol of this element is Xe
- / Symbol of this element is Au
- / Symbol of this element is Hg
- / Symbol of this element is Si
- / Symbol of this element is Rb
- / Symbol of this element is B
- / Symbol of this element is V
- / Symbol of this element is Ar
- / Symbol of this element is Li
- / Symbol of this element is Ni
- / Symbol of this element is Cl
- / Symbol of this element is Cs
- / Symbol of this element is Cd
- / Symbol of this element is Pb
52 Clues: Symbol of this element is Se • / Symbol of this element is I • / Symbol of this element is U • / Symbol of this element is O • / Symbol of this element is Br • / Symbol of this element is C • / Symbol of this element is F • / Symbol of this element is Zn • / Symbol of this element is Sr • / Symbol of this element is C • / Symbol of this element is P • ...
Periodic Table 2025-02-23
Across
- What is group 17 called?
- Is Carbon a metal, metalloid, or nonmetal?
- Elements will react/bond with other elements to gain 8 valence electrons .What is this called?
- What lives in the outer shell of a element?
- what is element 6 called?
- How many valence electrons does group 18 have?
- What are the horizontal rows called in the periodic table?
- what is the largest group in the periodic table?
- why type of charge does group 13 give?
Down
- what is the number on the top left of an element called?
- which element has the lowest atomic mass?
- what is group 18 called?
- What is element 99 called?
- what is group 1 called?
- what type of charge does group 16 give?
- what are the elements going up and down called?
- what is the number of an element called?
- How many valence electrons does group 2 have?
- which element has the highest atomic number?
- how many periods are there in the Periodic table?
20 Clues: what is group 1 called? • what is group 18 called? • What is group 17 called? • what is element 6 called? • What is element 99 called? • why type of charge does group 13 give? • what type of charge does group 16 give? • what is the number of an element called? • which element has the lowest atomic mass? • Is Carbon a metal, metalloid, or nonmetal? • ...
Periodic Table 2025-02-23
Periodic table 2025-02-23
60 Clues: H • B • K • C • N • I • P • S • O • Pt • Te • Hg • Cr • Fr • Sb • Be • Zn • Kr • Ir • Ag • He • Cd • Ni • Ti • As • Ar • Ne • Mg • Fe • Se • Xe • Sn • Ga • Ca • Li • In • Rn • Co • Au • Mn • Bi • Br • Na • Os • Po • Sr • Si • Ba • Al • Cl • Rb • grupo1 • grupo2 • grupo18 • familias • periodos • grupo 17 • grupos del 3 al 12 • metal de transición interna • Se encuentran en forma de escalera
Periodic table. 2025-02-23
Across
- Which element has a symbol of Ti.
- This element has 87 protons.
- Everything to the left of the staircase is considered a ________.
- Which element has the symbol K?
- This element is in column 17, row 6.
- Which element has the symbol B?
- Which element has the symbol Zn?
- Which element has the symbol Rn?
- This element has 10 protons.
- Gold on the periodic table is AU. This is the elements ___________.
Down
- This element is on column 2, row 4 on the periodic table.
- When you add protons and neutrons together you get your ______________.
- This element is in column 17, row 5.
- The ammount of protons an element has indicates its __________.
- Everything to the right of the staircase is considered a ________.
- This element is in column 2, row 7.
- This element has 6 protons.
- This element has 8 neutrons and has an atomic weight of 16.
- This element has 18 protons.
- Which element has the symbol Br?
- This element has 14 protons.
21 Clues: This element has 6 protons. • This element has 87 protons. • This element has 18 protons. • This element has 14 protons. • This element has 10 protons. • Which element has the symbol K? • Which element has the symbol B? • Which element has the symbol Br? • Which element has the symbol Zn? • Which element has the symbol Rn? • Which element has a symbol of Ti. • ...
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
- what color are the solids written in
- alkaline metal in period 2
- periods go ____
- is the first noble gas
- rows go ______
- what color are liquid written in
- is a gas alkaline metal
- Found in column 4A,period 2
- alkaline metal in period 4
- developed the periodic table of elements
- are groups or families with similar properties
- has a valence electron of 6 and is a gas
- has a valence electron of 5 and in a metal (not a metalloid)
- noble gas in period 4
- alkaline metal in period 6
Down
- alkaline earth in period 7
- electrons that are reactive, on outer shell
- what color are the gases written in
- Liquid found with the transition metals
- has a valence electron of 4, is not a metal or and not C
- noble gas in period 3
- alkaline earth in period 3
- Found in column 2A, Period 6
- is a gas halogen, not Cl
- has a valence electron of 6, is not a metalloid
- alkaline earth in period 5
- is a liquid halogen
- transition metal in period 5
- noble gas in period 2
- electrons that are unreactive
30 Clues: rows go ______ • periods go ____ • is a liquid halogen • noble gas in period 3 • noble gas in period 2 • noble gas in period 4 • is the first noble gas • is a gas alkaline metal • is a gas halogen, not Cl • alkaline earth in period 7 • alkaline metal in period 2 • alkaline earth in period 3 • alkaline metal in period 4 • alkaline earth in period 5 • alkaline metal in period 6 • ...
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
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
Periodic Table 2025-02-23
Periodic Table 2025-02-23
Across
- I am a metal which is liquid at room temperatures
- I am an inactive gas
- I am the lightest metal with an oxidation number +3 and my symbol B
- I am the lightest of all the elements
- I am the heaviest of the stable halogens
- I was discovered and named by Marie Curie, the mother of radioactivity
- I am a poison with the valence electron charge of -3
- My atomic mass is 32.064
- My most common oxidation state is -2
- I am the first element in group 6
- I have 26 protons
- I am a metal with 28 electrons
- I am an alkali metal and you need me to survive, but too much of a good thing is also bad for you
- I am an alkaline earth metal and found in your bones
- My atomic number is 74
Down
- My chemical symbol is C
- I am a noble gas from the 5th period
- I am extremely radioactive and my mass weight is 238.03
- I am an alkaline earth metal and I burn pink!
- I am between nickle and zinc on the periodic table
- I can make your teeth stronger and I have the electron charge of -1
- After hydrogen I am the most abundant element in the universe and I am an alkaline earth metal
- I am an alkaline earth metal that is in the 6th period
- My chemical symbol is K
- I am an inert gas often used in signs
- I am a hard, brittle crystalline solid commonly found in many electronic devices and I even have a valley named after me
- I am a cation and often found in batteries
- I am a halogen often used as a bleaching agent
- I am an alkaline earth metal found between calcium and barium
- I make up nearly 80% of air and am found in the 15th group
- My symbol is Pb
- I am a precious metal and my atomic number is 79
32 Clues: My symbol is Pb • I have 26 protons • I am an inactive gas • My atomic number is 74 • My chemical symbol is C • My chemical symbol is K • My atomic mass is 32.064 • I am a metal with 28 electrons • I am the first element in group 6 • I am a noble gas from the 5th period • My most common oxidation state is -2 • I am the lightest of all the elements • ...
Periodic Table 2025-02-23
periodic table 2025-05-01
Across
- Essential for plant growth.
- The main element in sand and computer chips.
- Essential for muscle function, found in bananas.
- Used to clean swimming pools.
- Key ingredient in table salt.
- Found in gemstones like emeralds.
- A noble gas in light bulbs.
- Makes balloons float.
- The lightest element, fuels the Sun.
- Found in chlorophyll, helping plants grow.
- Found in toothpaste for strong teeth.
Down
- The backbone of life.
- Builds strong bones and teeth.
- Used in batteries.
- Makes up most of the air we breathe.
- Found in bones and DNA.
- Used in cans and foil.
- Smells like rotten eggs.
- Lights up neon signs.
- Keeps us alive with every breath.
20 Clues: Used in batteries. • The backbone of life. • Makes balloons float. • Lights up neon signs. • Used in cans and foil. • Found in bones and DNA. • Smells like rotten eggs. • Essential for plant growth. • A noble gas in light bulbs. • Used to clean swimming pools. • Key ingredient in table salt. • Builds strong bones and teeth. • Found in gemstones like emeralds. • ...
Periodic table 2025-05-16
Across
- Essential for thyroid health (Symbol:
- Commonly used metal (Symbol: Fe)
- Second lightest element (Symbol:He)
- Inert gas used in lighting (Symbol: Ar)
- Used in electronics (Symbol: Si)
- Used in toothpaste (Symbol: F)
- Used to galvanize steel (Symbol: Zn)
- The lightest element (symbol:H)
- Used in nuclear power (Symbol:
- Heavy metal (Symbol: Pb)
- Liquid metal at room temperature
- Noble gas used in signs (Symbol:
- Essential for bones (Symbol: Ca)
- Radioactive noble gas (Symbol:
- Used in glassmaking (Symbol: B)
- Used in batteries (Symbol: Li)
- Lightweight metal (Symbol: Al)
Down
- Used in disinfectants (Symbol:
- Used in soldering (Symbol: Sn)
- Important for muscle function (Symbol: Mg)
- Makes up most of Earth's atmosphere (Symbol: N)
- Precious metal (Symbol: Ag)
- Valuable metal (Symbol: Au)
- Vital for heart function (Symbol: K)
- Important for DNA (Symbol:
- Conductive metal (Symbol: Cu)
- Found in all organic life (Symbol:
- Pt)
- Known for its distinct smell
- Hg)
- Rare and valuable metal
- Essential for nerve function (Symbol: Na)
32 Clues: Pt) • Hg) • Rare and valuable metal • Heavy metal (Symbol: Pb) • Important for DNA (Symbol: • Precious metal (Symbol: Ag) • Valuable metal (Symbol: Au) • Known for its distinct smell • Conductive metal (Symbol: Cu) • Used in disinfectants (Symbol: • Used in soldering (Symbol: Sn) • Used in toothpaste (Symbol: F) • Used in nuclear power (Symbol: • Radioactive noble gas (Symbol: • ...
Periodic Table 2025-05-08
Across
- – Another word for a group of elements with similar properties
- – Type of electron that determines reactivity
- – A pure substance made of only one type of atom
- – Group 18; full outer shell, inert
- – Horizontal rows on the periodic table
- (Mixed Types)
- – These metals span Groups 3–12
- – One or two letters that represent an element
- – Series of elements known as rare earth metals
- – Group 1 elements known for being highly reactive with water
Down
- – Group of radioactive elements often found below the main table
- – Unique number of protons in an element
- – Group 17 elements that form salts with metals
- – Tendency of an atom to attract electrons in a bond
- – Russian chemist who arranged elements by atomic mass and predicted undiscovered ones
- – Organizes elements by increasing atomic number
- – The current version of the periodic table is called the _____ periodic table
- – Elements with properties of both metals and nonmetals
- – A measure of how easily an element forms compounds
- – Vertical columns on the periodic table
- – Scientist who discovered atomic number as the organizing principle
21 Clues: (Mixed Types) • – These metals span Groups 3–12 • – Group 18; full outer shell, inert • – Horizontal rows on the periodic table • – Unique number of protons in an element • – Vertical columns on the periodic table • – Type of electron that determines reactivity • – One or two letters that represent an element • – Group 17 elements that form salts with metals • ...
Periodic Table 2025-07-02
Across
- The element in Group 17, Period 3, that is a gas in its pure form
- The element in Group 1, Period 4, that is found in many fruits and vegetables
- The element with the symbol "Ni" that is magnetic
- The element with the symbol "C" that is found in all living things
- Nonmetal that is in 21% of air and 65% of the human body
- The element in Group 16, Period 3, that smells like rotten eggs as a gas
- The element that is radioactive and used in smoke detectors
- The only metal that is a liquid at room temperature
Down
- The element in Group 2, Period 3, that is important for strong bones
- The element with the symbol "Au" that is a shiny, valuable metal
- The element in our bodies that helps carry oxygen in the blood
- The element in Group 18, Period 2, that is a gas and does not react with other elements
- The element in your body that helps build strong teeth
- The element in Group 17, Period 2, that is a gas and used to disinfect water
- The element with the symbol "U" that is radioactive and used for energy
- The element with the symbol "Na" that is found in table salt
- The hard metalloid that is found in stone, sand, and soil
- The noble gas in that is lighter than air and used in balloons
- The element in Group 1, Period 2, that is often found in batteries
- The element with the symbol "Co" that is used to make permanent magnets
20 Clues: The element with the symbol "Ni" that is magnetic • The only metal that is a liquid at room temperature • The element in your body that helps build strong teeth • Nonmetal that is in 21% of air and 65% of the human body • The hard metalloid that is found in stone, sand, and soil • The element that is radioactive and used in smoke detectors • ...
Periodic table 2026-02-02
Periodic Table 2025-11-09
Across
- Element associated with "Brimstone" and rotten egg smell
- Common name for silicon dioxide
- Fluorine is one of 5 of this type of element found in Group 7 (or 17) of the periodic table
- This element reacts with chlorine to produce table salt
- Plants do not grown unless there are traces of this metalloid in the soil
- A noble gas with atomic number 18
- Halogen best known for its role as a disinfectant
- Earth metal with atomic number 4 capable of reflecting neutrons
- A noble gas that makes up about 24 per cent of the sun's mass
- A soft silvery metal with the lowest density of any metal
- This gas makes up 78% of the earth's atmosphere
Down
- Common name for H2O
- Known as "the Devil's element" due to it being the 13th element to be discovered
- This alkaline earth metal burns extremely brightly when ignited in air
- A colourless non-metal that makes up more than 75% of the detectable universe
- Dimitri ......... (1834-1907)Russian scientist and creator of the first version of the periodic table
- A disease common in post-menopausal women due in part to lower levels of calcium in the body which is vital to bone renewal
- An alkali metal with the chemical symbol K (for Kalium)
- A carbon allotrope (the other 2 naturally occurring allotropes being diamonds and anthracite)
- Colour given off when electricity is passed through a closed glass tube containing neon gas
- A light metal with many uses and found in cans, foil and cars amongst other things
21 Clues: Common name for H2O • Common name for silicon dioxide • A noble gas with atomic number 18 • This gas makes up 78% of the earth's atmosphere • Halogen best known for its role as a disinfectant • An alkali metal with the chemical symbol K (for Kalium) • This element reacts with chlorine to produce table salt • Element associated with "Brimstone" and rotten egg smell • ...
Periodic Table 2025-11-03
Across
- Atomic Number 27
- Atomic Symbol Ni
- Atomic Number 17
- Atomic Number 20
- Atomic Number 1
- Atomic Symbol K
- Atomic Symbol Si
- Atomic Symbol O
- Atomic Symbol Ne
- Atomic Symbol Ag
- Atomic Number 13
- Atomic Number 53
- Atomic Symbol Na
Down
- Atomic Number 2
- Atomic Number 5
- Atomic Number 6
- Atomic Symbol N
- Atomic Symbol Li
- Atomic Number 48
- Atomic Number 79
- Atomic Number 18
- Atomic Symbol Fe
- Atomic Symbol Mg
- Atomic Number 29
- Atomic Symbol Pt
- Atomic Symbol Sn
26 Clues: Atomic Number 2 • Atomic Number 5 • Atomic Number 6 • Atomic Symbol N • Atomic Number 1 • Atomic Symbol K • Atomic Symbol O • Atomic Number 27 • Atomic Symbol Ni • Atomic Number 17 • Atomic Symbol Li • Atomic Number 20 • Atomic Number 48 • Atomic Number 79 • Atomic Number 18 • Atomic Symbol Si • Atomic Symbol Fe • Atomic Symbol Mg • Atomic Number 29 • Atomic Symbol Ne • Atomic Symbol Pt • Atomic Symbol Sn • ...
PERIODIC TABLE 2026-01-15
elements of the periodic table 2024-11-15
Across
- the third element of the periodic table. used in batteries.
- the sixth element of the periodic table. found in plant life.
- the eighth element of the periodic table. found in the air.
- the first element of the periodic table. found in water.
- the 92nd element of the periodic table. radioactive.
Down
- the 14th element of the periodic table. used in cpus.
- the 29th element of the periodic table. used in wires.
- the 11th element of the periodic table. found in salt.
- the 79th element of the periodic table. used as jewellery.
- the second element of the periodic table. found in balloons.
10 Clues: the 92nd element of the periodic table. radioactive. • the 14th element of the periodic table. used in cpus. • the 29th element of the periodic table. used in wires. • the 11th element of the periodic table. found in salt. • the first element of the periodic table. found in water. • the 79th element of the periodic table. used as jewellery. • ...
Atoms and the Periodic Table 2021-01-07
Across
- Number of protons plus neutrons in an atom.
- Number of protons (or electrons) in an atom.
- A sub-atomic particle with a positive charge.
- Another name for electron shell, where electrons are located around the nucleus.
- Maximum number of electrons held in the second energy level.
- The rows of the periodic table, which tell us how many energy levels those atoms contain.
- I have more protons than any other element on the periodic table.
- Group 18 on the periodic table.
- The center of the atom, which contains the protons and neutrons.
- Family of metals located in Group 1 of the periodic table.
- I have 2 electrons in my first energy level, 8 in my second, and 6 in my third.
- The COLUMNS of the periodic table, which also tell us the number of valence electrons in those atoms.
- Atoms of the same element that have a different number of neutrons.
Down
- I am an element with 3 valence electrons and 3 energy levels.
- I am a gas with 8 protons and 8 neutrons.
- The electrons in the outermost energy level of an atom.
- The only element whose atoms do NOT have any neutrons.
- Considered the Father of the Periodic Table.
- Family of metals located in Group 2 of the periodic table.
- Good conductors of electricity, malleable and ductile, and usually solids.
- Region surrounding the nucleus which contains electrons,
- I can be found in period 5, and I have a full outer shell of electrons.
- I can be found in group 9, period 4.
- Chemical symbol for sodium.
- I am a metal that is a liquid at room temperature.
- Number of valence electrons the halogens contain.
- A sub-atomic particle with no charge.
- An abbreviation for a chemical element.
- A sub-atomic particle with a negative charge.
29 Clues: Chemical symbol for sodium. • Group 18 on the periodic table. • I can be found in group 9, period 4. • A sub-atomic particle with no charge. • An abbreviation for a chemical element. • I am a gas with 8 protons and 8 neutrons. • Number of protons plus neutrons in an atom. • Number of protons (or electrons) in an atom. • Considered the Father of the Periodic Table. • ...
The Atom and Elements 2015-02-03
Across
- The number that represents the amount of protons in an atom's nucleus.
- A way to represent electron shells or orbitals around the nucleus of an atom.
- The elements in families 3-11 on the Periodic Table; can lose an assortment of electrons.
- The part of an atom that is negatively charged, and has a specific energy; located in the 'cloud' outside the atom's nucleus.
- The part of an atom that is neutral, and is contained in the nucleus.
- The average mass of all the isotopes; represents how much each proton and neutron weigh.
- Elements with more than four electrons on their outer shell; located on the right side of the staircase.
- The elements in the 18th family on the Periodic Table; inert (full valence shells).
- The elements in the 1st family on the Periodic Table; reactive with halogens and water, and have a charge of 1+.
- An element that has a positive charge by losing electrons to get rid of the outer valence shell.
- Atoms of the same element that have a different number of neutrons.
- Elements with less than four electrons on the outer shell; located on the left side of the staircase.
Down
- The vertical rows of the Periodic Table, also known as families.
- The elements in the 2nd family on the Periodic Table; reactive with halogens and oxygen, and have a charge of 2+.
- An element that has lost or gained an electron.
- The elements in the 17th family on the Periodic Table; like to gain an extra electron, so have a charge of 1-.
- The part of an atom's nucleus that is positively charged, and is represented by the atomic number.
- The number that is the sum of the protons and neutrons in an atom's nucleus.
- The horizontal rows on the Periodic Table.
- An element that has a negative charge by gaining electrons to fill it's outer valence shell.
20 Clues: The horizontal rows on the Periodic Table. • An element that has lost or gained an electron. • The vertical rows of the Periodic Table, also known as families. • Atoms of the same element that have a different number of neutrons. • The part of an atom that is neutral, and is contained in the nucleus. • ...
Chapter 5 vocab 2023-03-16
Across
- electron that is in the highest occupied energy level of an atom
- The element group in 7A of the periodic table
- elements with properties that fall between those of metals and nonmetals
- An arrangement of elements in columns, asked on a set of its that repeat from row to row.
- A column of elements in a periodic table
- Elements that form a bridge between elements on the left and right sides of the periodic table
- elements that are poor conductors of heat and electric current
- one twelfth the mass of a carbon
Down
- the elements in group 1A of the periodic table, not including hydrogen
- A row in a periodic table of elements
- the elements in group 8A of the periodic table
- Elements that are good conductors of heat and electric current
- the pattern of repeating properties displayed by elements in the periodic table
13 Clues: one twelfth the mass of a carbon • A row in a periodic table of elements • A column of elements in a periodic table • The element group in 7A of the periodic table • the elements in group 8A of the periodic table • Elements that are good conductors of heat and electric current • elements that are poor conductors of heat and electric current • ...
3.2 Atoms, Bonding, Periodic Table 2023-11-16
Across
- the columns of the periodic table
- electrons that have the highest energy level
- the rows of the periodic table
- is in group 1 but is actually a nonmetal
- the elements in the blue section of the periodic table
- is in Group 18 but only has 2 valence electrons
- can either lose or share electrons when they combine with other elements
- lie along the zigzag line in the periodic table
- The elements within a ___ always have the same number of valence electrons
- any particle smaller than an atom
- the elements in the orange section of the periodic table
Down
- the atomic number of an element is the number of __ in the nucleus
- atoms tend to be more stable if they have __ valence electrons
- bond the force of attraction that holds atoms together
- element symbol surrounded by dots
- the one or two letters that represent an element in the periodic table
- the elements in each group have similar _____
- The Group 18 elements have 8 valence electrons
18 Clues: the rows of the periodic table • the columns of the periodic table • element symbol surrounded by dots • any particle smaller than an atom • is in group 1 but is actually a nonmetal • electrons that have the highest energy level • the elements in each group have similar _____ • The Group 18 elements have 8 valence electrons • ...
Chapter 5 2022-10-27
Across
- - the elements in group 7A of the periodic table
- - elements with properties that fall between those of metals and nonmetals
- electron - an electron that is in the highest occupied energy level of an atom
- - elements that are good conductors of heat and electric current
- mass unit (amu) - one twelfth the mass of a carbon-12 atom
- - elements that are poor conductors of heat and electric current
- - a row in a periodic table of elements Group - a column of elements in a periodic table
- law - the pattern of repeating properties displayed by elements in the periodic table
Down
- earth metals - the elements in group 2A of the periodic table
- metals - elements that form a bridge between elements on the left and right sides of the periodic table
- metals - the elements in group 1A of the periodic table, not including hydrogen
- table- an arrangement of elements in columns, based on a set of properties that repeat from row to row
- gases - the elements in group 8A of the periodic table
13 Clues: - the elements in group 7A of the periodic table • gases - the elements in group 8A of the periodic table • mass unit (amu) - one twelfth the mass of a carbon-12 atom • earth metals - the elements in group 2A of the periodic table • - elements that are good conductors of heat and electric current • - elements that are poor conductors of heat and electric current • ...
Chapter 5 2023-10-20
Across
- an electron that is in the highest occupied energy level of an atom
- a row in a periodic table of elements
- metals that form a bridge between elements on the left and right sides of the periodic table
- gases the elements in group 8A of the periodic table
- the elements in group 1A of the periodic table
- one twelfth the mass of a carbon-12 atom
Down
- an arrangement of elements in columns, based on a set of properties that repeat from row to row
- the elements in group 7A of the periodic table
- the pattern of repeating properties displayed by elements in the periodic table
- elements with properties that fall between those of metals and nonmetals
- a column of elements in a periodic table
- elements that are poor conductors of head and electric current
- elements that are good conductors of heat and electric current
13 Clues: a row in a periodic table of elements • a column of elements in a periodic table • one twelfth the mass of a carbon-12 atom • the elements in group 7A of the periodic table • the elements in group 1A of the periodic table • gases the elements in group 8A of the periodic table • elements that are poor conductors of head and electric current • ...
Facts about Elements 2012-12-02
Across
- Is made up of the elements sodium and chlorine
- All known elements are arranged on a table called?
- Number of proton and neutrons in the nucleus of an atom
- Numbers in chemical formula that relative amounts of the element in a compound
- Chemists use one or ? letters to represent an element
- There are 90 elements on the periodic table that occur in ? and the others are stickily man-made
- Who discovered that an atom is mostly empty space
- Neutral particles have no ? charge
- Chemical is a ? way of writing the name of an element
- Vertical column of elements in the periodic table
Down
- Know of 117 different elements
- Most elements of the periodic table are ?
- Use symbols to represent elements
- The element ? is made up of atoms containing a single proton and a single electron
- Elements are substances that cannot be......into simpler substances
- Features that describe objects
- The rows of the periodic table are called ?
- delton What was the name of the first person to suggest the idea of an atom
- An element is a substance that is made entirely from one type of ....
- Substance made up of two or more elements that are chemically combined
20 Clues: Know of 117 different elements • Features that describe objects • Use symbols to represent elements • Neutral particles have no ? charge • Most elements of the periodic table are ? • The rows of the periodic table are called ? • Is made up of the elements sodium and chlorine • Who discovered that an atom is mostly empty space • ...
Arundhati’s Periodic crossword table 2022-03-22
Across
- elements listed vertically
- an atom found in group 1
- elements on the right-hand side of the periodic table
- where elements can be found
- has an atomic number of 2
- sum of protons and neutrons of an atom
- creator of the periodic table framework in 1869
- group of elements found in group 17
- a substance made up of only one type of atom
- elements found in groups 3-12 of the periodic table
- number of protons in an atom
- elements on the left-hand side of the periodic table
- bonds formed by two or more shared atoms
- electrons that can move between atoms easily
- a positively charged ion
- element in group 2, period 4
Down
- subdivision of electron shells separated by electron orbitals
- Gaseous elements found in group 18 of the periodic table
- a negatively charged ion
- diagram representing the arrangement of electron shells in an atom
- elements listed horizontally
- a small group of elements with properties that are a mix of metals and nonmetals
- The outermost shell in an atom
- Element with a mass number of 6.941 u
- electrons arranged in each shell surrounding an atom
- the use of individual atoms to create structures
- Molecules formed by anions and cations
27 Clues: an atom found in group 1 • a negatively charged ion • a positively charged ion • has an atomic number of 2 • elements listed vertically • where elements can be found • elements listed horizontally • number of protons in an atom • element in group 2, period 4 • The outermost shell in an atom • group of elements found in group 17 • Element with a mass number of 6.941 u • ...
Chemistry Crossword 2019-10-25
Across
- metals, any of the elements found in group 1 of the periodic table
- an atom's central region which is made up of protons and neutrons
- model, a model that shows that the electrons in atoms are in orbits of differing energy around the nucleus
- a subatomic particle with a neutral charge can be found in the nucleus
- unit of a chemical element
- number, number of protons and neutrons in an atom
- a subatomic particle with a negative charge can be found in the outside shells of the atoms.
- row of chemical elements in the periodic table
Down
- earth metals, any of the basic metals found in group 2 of the periodic table
- subatomic particle with a positive charge can be found in the nucleus
- chemical elements found in group 17 of the periodic table
- metals, metals that produce electricity can be found in groups 3-12
- electrons, electrons in the outermost shells in the atom
- table, a table made up of all the elements
- column of elements in the periodic table
15 Clues: unit of a chemical element • column of elements in the periodic table • table, a table made up of all the elements • row of chemical elements in the periodic table • number, number of protons and neutrons in an atom • electrons, electrons in the outermost shells in the atom • chemical elements found in group 17 of the periodic table • ...
Periodic Table Crossword 2012-11-03
Across
- a table of the chemical elements arranged in order of atomic number, usually in rows,
- holds nucleus together
- Number of _______ determine what element it is.
- Has no charge.
- a group of chemical elements in the periodic table with very similar properties: they are all shiny, soft, silvery, highly reactive metals.
- Any of the elements fluorine, chlorine, bromine, iodine, and astatine, occupying group 7 of the periodic table.
- an electrically neutral group of two or more atoms
- a set of elements occupying an entire horizontal row in the periodic table
- Always acting between objects and depends on distance and mass.
- iron, manganese, chromium, and copper.
- Has negative charge.
- Represents an element with first letter capitalized and second letter lowercase
Down
- Attracts protons and neutrons because they have different charges.
- 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.
- Any of the gaseous elements helium, neon, argon, krypton, xenon, and radon, occupying Group 0 (8) of the periodic table.
- Copies of the same element with different number of neutrons
- a combination of atoms having a recognizable identity in a number of compounds.
- Element that lacks metallic properties. Usually not conductive.
- An element that shares characteristics of both metals and nonmetals.
- Material that is usually hard, shiny, and conducts heat and electricity.
20 Clues: Has no charge. • Has negative charge. • holds nucleus together • iron, manganese, chromium, and copper. • Number of _______ determine what element it is. • an electrically neutral group of two or more atoms • Copies of the same element with different number of neutrons • Always acting between objects and depends on distance and mass. • ...
Chemistry Crossword 2015-11-19
Across
- A vertical column on the periodic table that have similar properties
- When a nonmetal and a nonmetal combine
- A form of mixture, milk is one example
- A unit used to measure atomic mass
- When two elements join, there are ionic and molecular ones
- Happens to an atom when it losses or gains electrons
- The process of losing heat to turn from a gas to a solid
- A horizontal row on the periodic table
- A physical property calculated by mass divided by volume
- Elements that don’t react much, gases
- A positively charged Elementary Particle that is embedded in the Nucleus
- A pure substance that can’t be separated any more, 118 of them
Down
- Table A table that organizes the elements
- A atom model developed by J.J. Thomson
- The most reactive group of metals on the periodic table
- A neutral charged Elementary Particle that forms part of the Nucleus
- When a metal and a nonmetal with ionic charges combine
- A pseudo science that involved turning things into gold
- Gas to liquid
- The person who created the word atom or atomos
- The person who came up with the current periodic table
- A physical property based on the Moh’s scale
- The core or solid center of an atom
- A negatively charged Elementary Particle that moves in shells around the nucleus
- The fourth state of matter
25 Clues: Gas to liquid • The fourth state of matter • A unit used to measure atomic mass • The core or solid center of an atom • Elements that don’t react much, gases • A atom model developed by J.J. Thomson • When a nonmetal and a nonmetal combine • A form of mixture, milk is one example • A horizontal row on the periodic table • Table A table that organizes the elements • ...
Chemistry 2015-05-10
Across
- Electrons that are free to move around a structure.
- Name given to group 2 metals
- Bond formed between positively and negatively charged ions.
- Arrangement of electrons in an atom.
- Ion made up of more than one atom.
- One of the two main types of elements on the periodic table.
- Outermost occupied shell of an atom.
- Rows on the periodic table are known as _______.
Down
- Name given to group 1 metals.
- H2 is an example of a...
- Creator of the modern day periodic table.
- Neon and argon are both...
- The number of protons in an element determines it's...
- Metals found in a large block of the periodic table.
- Name given to the vertical list of elements on the periodic table.
15 Clues: H2 is an example of a... • Neon and argon are both... • Name given to group 2 metals • Name given to group 1 metals. • Ion made up of more than one atom. • Arrangement of electrons in an atom. • Outermost occupied shell of an atom. • Creator of the modern day periodic table. • Rows on the periodic table are known as _______. • ...
CROSS WORD PUZZLE 2022-03-12
Across
- WHICH IS THE MOST CONDUCTIVE METAL ON PERIODIC TABLE
- PERIODIC TABLE WAS FORMULATED BY
- ELEMENT SILVER IS NAMED AFTER WHICH COUNTRY
- WHICH IS ONE OF THE MOST EXPENSIVE METAL AND A SUPER CONDUCTOR
- WHAT IS THE COLOUR OF FLOURINE GAS
- WHO IS RESPONSIBLE FOR MAINTAINING PERIODIC TABLE
Down
- WHICH IS THE NOBLE GAS USED FOR FILLING BALLOONS
- WHICH IS THE FIRST ELEMENT THAT WAS ARTIFICIALLY MADE
- WHICH IS THE MOST ABUNDANT ELEMENT THAT OCCUR 75% OF ORDINARY MATTER
- HOW MANY PERIODS ARE THERE ON PERIODIC TABLE
- WHICH SEMICONDUCTOR ELEMENT WITH AN APPEARENCE SIMILAR TO ELEMENT SILICON
- WHICH ELEMENT IS KNOWN AS KING OF POISON
- WHAT IS THE COMMON COLOUR THAT YOU CAN SEE IN PURE CARBON
- WHICH METAL IS KNOWN AS 'POISONER'S POISON'
- MOST METALLIC ELEMENT ON PERIODIC TABLE
15 Clues: PERIODIC TABLE WAS FORMULATED BY • WHAT IS THE COLOUR OF FLOURINE GAS • MOST METALLIC ELEMENT ON PERIODIC TABLE • WHICH ELEMENT IS KNOWN AS KING OF POISON • WHICH METAL IS KNOWN AS 'POISONER'S POISON' • ELEMENT SILVER IS NAMED AFTER WHICH COUNTRY • HOW MANY PERIODS ARE THERE ON PERIODIC TABLE • WHICH IS THE NOBLE GAS USED FOR FILLING BALLOONS • ...
Chemistry-Unit 2 Crossword Calvin Blaisdell 2020-11-05
Across
- Elements that have strong characteristics of a metal
- The outer shell of electrons the atom has
- A positive Ion
- A type of charge that the atom has, relating to the interaction between protons and electrons
- A divider/set organization of the periodic table that helps distinguish classifications of elements, with a diagonal direction.
- The amount of protons in the atom
- Elements that have no characteristics of a metal
- The mass of something measured in moles
Down
- Way to express or represent numbers that are too big or small to read or write
- The row on the periodic table
- The mass an atom has decided by the amount of protons and neutrons
- One of the groups on the periodic table, nearing the end that starts with an “H”
- One of the groups on the periodic table, at the end that start with an N
- A negative Ion
- The column on the periodic table
- A type of unit used to measure atoms
- Elements that have a mix between characteristics of metals, and nonmetals
- The “8” rule
18 Clues: The “8” rule • A positive Ion • A negative Ion • The row on the periodic table • The column on the periodic table • The amount of protons in the atom • A type of unit used to measure atoms • The mass of something measured in moles • The outer shell of electrons the atom has • Elements that have no characteristics of a metal • Elements that have strong characteristics of a metal • ...
periodic table 2016-05-16
Across
- do not naturally form chemical bonds with other atoms
- an atom that gains or loses electrons
- a solid mixture of one or more elements
- often occur in nature as combined elements
- metals soft silvery in pure form and are highly reactive
- bottom two rows of the periodic table
- horizontal row of the periodic table
- group 17-18
- tend to be toxic gases or liquids in their pure form
- vertical column of the periodic table
- properties repeat each period of the periodic table
Down
- stair- step between metals and nonmetals
- the amount of energy required to completely remove an electron
- half the distance between two nuclei of molecule
- metals thats bond easily with nonmetals
- organizes the elements
- group 1-12
17 Clues: group 1-12 • group 17-18 • organizes the elements • horizontal row of the periodic table • an atom that gains or loses electrons • bottom two rows of the periodic table • vertical column of the periodic table • a solid mixture of one or more elements • metals thats bond easily with nonmetals • stair- step between metals and nonmetals • ...
Chemistry Vocab 2022-12-06
Across
- the third energy level can hold ___ electrons
- atomic mass is 4.0
- atomic number is 14
- right side of the periodic table
- electrons arrange into rings called...
- neutral charge
- what do you use to weigh atoms
- the stair step on the periodic table
- surrounds the nucleus
- the first energy level can hold ___ electrons
- left side of the periodic table
Down
- how much does an electron weigh
- go from left to right in rows
- positive charge
- determine reactivity
- run up and down in columns
- the middle of an atom
- negative charge
- smallest part of an atom
- how much protons and neutrons weigh
20 Clues: neutral charge • positive charge • negative charge • atomic mass is 4.0 • atomic number is 14 • determine reactivity • the middle of an atom • surrounds the nucleus • smallest part of an atom • run up and down in columns • go from left to right in rows • what do you use to weigh atoms • how much does an electron weigh • left side of the periodic table • right side of the periodic table • ...
The Periodic Table 2023-06-18
Across
- The most common element on earth
- The first element to be created
- The objects that makeup everything
- The actual name of the periodic table
- The most common element in the universe
- H20
- Rarest element in the universe
- Sodium Bicarbonate Combination
Down
- Shorter form of an elements name
- The last component of the periodic table
- The strongest element
- The Decimals
- The lightest metal
- Atoms in Hydrogen
- The only letter not in the periodic table
- This element is found in bananas
- The best conductor
- Element with the symbol Pb
- Element with the symbol Fe
- This element is found in dairy products
20 Clues: H20 • The Decimals • Atoms in Hydrogen • The lightest metal • The best conductor • The strongest element • Element with the symbol Pb • Element with the symbol Fe • Rarest element in the universe • Sodium Bicarbonate Combination • The first element to be created • Shorter form of an elements name • The most common element on earth • This element is found in bananas • ...
Periodic Table Crossword 2012-11-02
Across
- Any of the elements fluorine, chlorine, bromine, iodine, and astatine, occupying group 7 of the periodic table.
- Has no charge.
- Attracts protons and neutrons because they have different charges.
- an electrically neutral group of two or more atoms
- Copies of the same element with different number of neutrons
- Material that is usually hard, shiny, and conducts heat and electricity.
- iron, manganese, chromium, and copper.
- Any of the gaseous elements helium, neon, argon, krypton, xenon, and radon, occupying Group 0 (8) of the periodic table.
- Represents an element with first letter capitalized and second letter lowercase
Down
- a table of the chemical elements arranged in order of atomic number, usually in rows,
- a set of elements occupying an entire horizontal row in the periodic table
- Has negative charge.
- Number of _______ determine what element it is.
- holds nucleus together
- a group of chemical elements in the periodic table with very similar properties: they are all shiny, soft, silvery, highly reactive metals.
- An element that shares characteristics of both metals and nonmetals.
- Always acting between objects and depends on distance and mass.
- Number 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.
- Element that lacks metallic properties. Usually not conductive.
- a combination of atoms having a recognizable identity in a number of compounds.
20 Clues: Has no charge. • Has negative charge. • holds nucleus together • iron, manganese, chromium, and copper. • Number of _______ determine what element it is. • an electrically neutral group of two or more atoms • Copies of the same element with different number of neutrons • Always acting between objects and depends on distance and mass. • ...
Highschool Chemistry Test 2025-10-31
Across
- Table ordering all the known elements
- Discovered the electron
- Discovered that electrons orbit around the nucleus
- Elements with a different number of neutrons
- Groups 1,2 and 13-18
- Electrons on the outermost energy shell
- Average mass of an atom including all its isotopes
- Neutrally charged particle
- The Columns in the periodic table based off of number of electron shells
- Number of electron shells
Down
- Arrangement of Electrons in an atom
- The rows in the periodic table based on how many valence electrons something has
- How well something conducts electricity/temperature
- Elements like Lanthanum
- Made the modern periodic table
- Number of protons in an atom
- Positively charged particle
- Hard but prone to shattering/breaking
- An atomic model is based off of this food
- Negatively charged particle
- a solid material which is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity
- THE BEST SCIENCE TEACHER!!!
- Who discovered the nucleus
- Elements like Actinium
- The basic unit of an element
25 Clues: Groups 1,2 and 13-18 • Elements like Actinium • Elements like Lanthanum • Discovered the electron • Number of electron shells • Who discovered the nucleus • Neutrally charged particle • Positively charged particle • Negatively charged particle • THE BEST SCIENCE TEACHER!!! • Number of protons in an atom • The basic unit of an element • Made the modern periodic table • ...
Periodic Table Crossword 2023-12-11
Across
- Number equal to the number of protons in an atom
- Ductile, malleable, and shiny
- Group18
- Repeating in pattern
- Negative sub-atomic particle
- Positive sub-atomic particle
- Horizontal rows on the Periodic Table
Down
- Group one
- Another name for group
- Smallest unit of an element
- Has characteristics of both metals and non-metals
- Created the modern Periodic Table
- Poor, conductor, dull, and brittle
- Neutral sub-atomic particle
- Vertical columns on the Periodic Table
15 Clues: Group18 • Group one • Repeating in pattern • Another name for group • Smallest unit of an element • Neutral sub-atomic particle • Negative sub-atomic particle • Positive sub-atomic particle • Ductile, malleable, and shiny • Created the modern Periodic Table • Poor, conductor, dull, and brittle • Horizontal rows on the Periodic Table • Vertical columns on the Periodic Table • ...
PS 4 periodic table review puzzle 2016-11-02
Across
- rows on the periodic table
- atomic __ is the total of the protons and neutrons
- type of bond where nonmetal bonds with another nonmetal
- because an atom is neutral there is an ___ number of protons and electrons
- elements touching the stair step line on periodic table
- when an atom gains or loses an electron
- atomic number is the number of
- type of bond where nonmetal bonds with metal
- columns on the periodic table; also called families
Down
- the periodic table is arranged in order of ___ atomic number
- in a covalent bond electrons are ___
- largest section of the periodic table
- atoms join together to form these
- when an atom gains or loses a neutron
14 Clues: rows on the periodic table • atomic number is the number of • atoms join together to form these • in a covalent bond electrons are ___ • largest section of the periodic table • when an atom gains or loses a neutron • when an atom gains or loses an electron • type of bond where nonmetal bonds with metal • atomic __ is the total of the protons and neutrons • ...
Chemistry Crossword 2025-10-10
Across
- A negatively charged ion
- The lightest and first of the atoms on the periodic table
- Negatively charged part of the atom
- The symbol "Au" on the periodic table
- The symbol "Ag" on the periodic table
- Smallest unit of matter, discovered by Robert Hooke
- Neutrally charged part of the atom
- The most essential element for life that creates the bonds needed to form it
Down
- The symbol "Mg" on the periodic table
- Also called H2O, covers more of Earth's surface than land and is known as the universal solvent
- The symbol "Fe" on the periodic table
- The most abundant gas/element in our atmosphere
- A positively charged ion
- Positively charged part of the atom
14 Clues: A negatively charged ion • A positively charged ion • Neutrally charged part of the atom • Negatively charged part of the atom • Positively charged part of the atom • The symbol "Mg" on the periodic table • The symbol "Fe" on the periodic table • The symbol "Au" on the periodic table • The symbol "Ag" on the periodic table • The most abundant gas/element in our atmosphere • ...
Periodic Table, Elements, Compounds, and Molecules 2023-02-17
20 Clues: W • O • S • C • Ge • O3 • Fe • Ne • Au • Ti • Am • He • H2O • CO2 • FeS2 • C2H4 • A.M.U. • The last column in the periodic table • The letter or letters that represent an element (e.g. Fe) • The number that corresponds to each element in the periodic table
Periodic Table, Elements, Compounds, and Molecules 2023-02-17
20 Clues: C • W • S • O • Ge • O3 • Ne • Fe • Am • He • Ti • Au • CO2 • H2O • C2H4 • FeS2 • A.M.U. • The last column in the periodic table • The letter or letters that represent an element (e.g. Fe) • The number that corresponds to each element in the periodic table
Ch 4&5 Vocab 2024-10-03
Across
- elements in the center of the periodic table
- an element that is not reactive because it has a full outer shell
- a group of elements that has 1 valence electron as atoms
- a family of elements that makes a -1 charge as ions
- the location where an electron is likely to be found
- a particle of light energy
- the number of these determines the identity of the atom
- an atom that has a different number of neutrons so a different mass
- an element found on the left side of the periodic table
Down
- an electron in the outermost shell of an atom
- has mass but doesn't have a charge
- contains the mass of the atom
- a horizontal row of the periodic table
- on the periodic table this is equal to the number of protons
- has a negative charge and essentially no mass
- an atom that has gained one or more electrons
- an atom that has lost one or more electrons
- a vertical column of the periodic table
18 Clues: a particle of light energy • contains the mass of the atom • has mass but doesn't have a charge • a horizontal row of the periodic table • a vertical column of the periodic table • an atom that has lost one or more electrons • elements in the center of the periodic table • an electron in the outermost shell of an atom • has a negative charge and essentially no mass • ...
Atoms & Molecules 2024-05-13
Across
- A subatomic particle that has a positive charge.
- Atoms are made of three ... particles.
- The creator of the periodic table.
- A subatomic particle with no charge.
- The building blocks of the universe.
- The 47th element in the periodic table.
- A class that last year changed with iron.
- The first element in the periodic table.
Down
- A place where all the different atoms are in order (two words).
- The center of an atom.
- Most of an atom is... (two words).
- The last element in the periodic table.
- Everything that is made of atoms is...
- Two atoms or more form a ...
- A subatomic particle that has a negative charge.
- The class that changed with nickel.
- The water molecule.
17 Clues: The water molecule. • The center of an atom. • Two atoms or more form a ... • Most of an atom is... (two words). • The creator of the periodic table. • The class that changed with nickel. • A subatomic particle with no charge. • The building blocks of the universe. • Atoms are made of three ... particles. • Everything that is made of atoms is... • ...
science 2015-04-28
Across
- conduct electricity better than any other metal
- adds with the amount of protons to find the atomic mass
- how much something weighs
- has a negative charge
- shares some quality's of a metal and a non-metal
- a proton has a positive...
- what is the name of the element named after einstein
- if a particle is not positive or negative it is...
- cl is the symbol for what element
- what element has eight protons
Down
- the rows on the periodic table running side to side
- the smallest form of a element
- what is the name of the 18th Colum on the periodic table
- the periodic table is arranged by...
- what element has 21 neutrons
- different forms of a element
- the group of element on the periodic table running down
- has a positive charge
18 Clues: has a negative charge • has a positive charge • how much something weighs • a proton has a positive... • what element has 21 neutrons • different forms of a element • the smallest form of a element • what element has eight protons • cl is the symbol for what element • the periodic table is arranged by... • conduct electricity better than any other metal • ...
science 2023-12-07
Across
- the volume of an object
- a force pushing in one direction that is greater then the force pushing the opposite way
- vertical sections on the periodic table
- horizontal lines on the periodic table.
- what element is in group 6 with a atomic number of 8
- What group is Hydrogen in on the periodic table
- groups of elements
- negative charge
- what element is in group 5 with a chemical symbol N
- proton, neutron, and electrons
- Positive charge
- Force divided by Acceleration equals?
Down
- a change in speed
- every action has a equal and positive reaction
- the push or pull of an object
- length times width times height
- objects in motion stay in motion
- neutral charge
- speed traveling in a certain direction
- what element is In group 8 with a chemical symbol Ne
20 Clues: neutral charge • negative charge • Positive charge • a change in speed • groups of elements • the volume of an object • the push or pull of an object • proton, neutron, and electrons • length times width times height • objects in motion stay in motion • Force divided by Acceleration equals? • speed traveling in a certain direction • vertical sections on the periodic table • ...
Parts of an atom 2024-05-07
Across
- A substance that cannot be broken down
- Protons and neutrons are found in this
- Name of the atom
- Has all the elements listed
- Number above the element on the periodic table
- Extremely small and the basic unit of a chemical element
- Represents the atom
Down
- Found on the right side of the periodic table
- Neutral charge
- Electrons on the outermost shell
- Positively charged
- The energy level a valence electrons is part of
- Negatively charged
- Number below the element on the periodic table
- Found on the left side of the periodic table
15 Clues: Neutral charge • Name of the atom • Positively charged • Negatively charged • Represents the atom • Has all the elements listed • Electrons on the outermost shell • A substance that cannot be broken down • Protons and neutrons are found in this • Found on the left side of the periodic table • Found on the right side of the periodic table • ...
Chemistry Vocabulary 2021-12-08
Across
- a change without changing composition
- element represented by K
- element with one proton, and one energy level
- a subatomic particle with a negative charge
- a row on the periodic table
- the unit used to measure atoms
- arrangements of atoms.
- the rings around an atom with electrons
- element represented by Si
- the smallest building block of the world
Down
- the letters representing an element
- a subatomic particle with a positive charge
- electrons on the outer energy level
- shows how many protons there are
- a table with all elements arranged on it
- change in a substance atoms arrangement
- a subatomic particle with a neutral charge.
- a column on the periodic table
- element with 6 protons, and 2 energy levels
- things organized on the periodic table
20 Clues: arrangements of atoms. • element represented by K • element represented by Si • a row on the periodic table • the unit used to measure atoms • a column on the periodic table • shows how many protons there are • the letters representing an element • electrons on the outer energy level • a change without changing composition • things organized on the periodic table • ...
DHT's Crazy Chemistry Crossword 2011-11-22
Across
- Periodic Table element known as Superman's ultimate weakness.
- The smallest particle of an element
- Element with the periodic table symbol "Sb"
- Element with the periodic table symbol "H"
- Chemical name for Water.
- An atom or a group of atoms that carries an electric charge
- A negative ion; an atom or goup of atoms that has gained one or more electrons
- The only periodic table element that does not solidify
- A subatomic particle with a positive charge
- The required eyewear when a chem lab is going on!
- The first name of Mr. Erlenmeyer, after whom a popular laboratory flask was named.
- The only metal that remains liquid at room temperature
Down
- The most common gas in the Earth's atmosphere
- A chemical process where plants, algae and cyanobacteria use energy from the sun to convert carbon dioxide into sugar.
- What humans breathe out
- This well-known feline brings smiles to every chemists face when seen.
- Large pincers made of welded steel often used to manipulate hot objects.
- Russian chemist credited with being the creator of the first version of the periodic table of the elements.
- Helium, Xenon and krypton belong in this group of elements
19 Clues: What humans breathe out • Chemical name for Water. • The smallest particle of an element • Element with the periodic table symbol "H" • Element with the periodic table symbol "Sb" • A subatomic particle with a positive charge • The most common gas in the Earth's atmosphere • The required eyewear when a chem lab is going on! • ...
Chemistry 2015-10-04
Across
- A substance consisting of atoms
- The number of protons in the element
- Vertical column in the periodic table
- Composed of two or more separate elements
- The positively charged centre of the atom containing protons and neutrons
- The electrons on the atom's outermost electron shell
- A chemical link between two atoms caused by the electrostatic force between oppositely-charged ions in an ionic compound.
- Elements 90 to 103
- A positively charged atom
- Any of the fifteen metallic elements from lanthanum to lutetium on the periodic table.
- Group 17 of the periodic table. Reactive non-metallic elements
- The smallest component of an element. Makes up all matter
- An abbreviation of a chemical element
- Elements that have the properties of both metals and non-metals
- Determines the negativity of an element
- Any of the gases in group 18 of the periodic table
Down
- state When the atom has an electron in a higher than normal level than its ground state
- the distribution of electrons in the electron shells
- An atom that is negatively charged
- The state of electrons in the atom
- The number protons and neutrons together
- The elements in the centre of the periodic table between groups 2 and 3
- Horizontal rows of the periodic table
- The outermost electron shell
- Any of the elements found in group 1 of the periodic table. Very reactive elements that readily lose their one valence electron in ionic bonding
- A particle of light
- An atom that has gained or lost electrons
- state The lowest energy state of an atom or other particle
- shell Grouping of electrons orbiting the nucleus
- An atom that has gained or lost neutrons
- Atomic structure that consists of a small, positively charged nucleus orbited by negatively charged electrons
- A subatomic particle with the same mass as a proton but without an electric charge. Holds the nucleus together
32 Clues: Elements 90 to 103 • A particle of light • A positively charged atom • The outermost electron shell • A substance consisting of atoms • An atom that is negatively charged • The state of electrons in the atom • The number of protons in the element • Vertical column in the periodic table • Horizontal rows of the periodic table • An abbreviation of a chemical element • ...
7S Chapter 8 Vocabulary 2025-03-28
Across
- A tiny, negatively charged particle that moves around the outside of the nucleus of an atom
- A term used to describe a material that can be pulled in to a long wire
- An element in Group 2 of the periodic table
- The ability of an object to transfer heat
- An element in Group 18 of the periodic table
- One of the elements in Groups 3-12 of the periodic table
- An element that lacks most of the properties of a metal
- An element that has some characteristics of both metals and nonmetals
- A small particle in the nucleus of an atom with no electrical charge
- A one or two-letter representation of an element
- The way a mineral reflects light from its surface
- Elements in the same vertical column of the periodic table; also called a family
Down
- Small, positively charged particles that are found in the nucleus of an atom
- The ease and speed with which an element combines, or reacts, with other elements and compounds
- A class of elements characterized by physical properties that include shininess, malleability, ductility, and conductivity
- The ability of an object to carry an electric current
- A term used to describe a material that can be hammered or rolled into flat sheets
- An element found in Group 17 of the periodic table
- A horizontal row of elements in the periodic table
- A substance that can conduct electric current under some conditions
- The number of protons in the nucleus of an atom
- The central core of an atom which contains protons and neutrons
- The average mass of all the isotopes of an element
- An element in Group 1 of the periodic table
- An arrangement of the elements showing the repeating pattern of their properties
25 Clues: The ability of an object to transfer heat • An element in Group 2 of the periodic table • An element in Group 1 of the periodic table • An element in Group 18 of the periodic table • The number of protons in the nucleus of an atom • A one or two-letter representation of an element • The way a mineral reflects light from its surface • ...
7S Chapter 8 Vocabulary 2026-03-02
Across
- The ability of an object to transfer heat
- One of the elements in Groups 3-12 of the periodic table
- A horizontal row of elements in the periodic table
- An element that lacks most of the properties of a metal
- The ease and speed with which an element combines, or reacts, with other elements and compounds
- A one or two-letter representation of an element
- An arrangement of the elements showing the repeating pattern of their properties
- An element in Group 1 of the periodic table
- A substance that can conduct electric current under some conditions
- An element found in Group 17 of the periodic table
Down
- The way a mineral reflects light from its surface
- The ability of an object to carry an electric current
- An element in Group 2 of the periodic table
- An element in Group 18 of the periodic table
- Small, positively charged particles that are found in the nucleus of an atom
- A term used to describe a material that can be hammered or rolled into flat sheets
- A term used to describe a material that can be pulled in to a long wire
- A small particle in the nucleus of an atom with no electrical charge
- The average mass of all the isotopes of an element
- A class of elements characterized by physical properties that include shininess, malleability, ductility, and conductivity
- The number of protons in the nucleus of an atom
- An element that has some characteristics of both metals and nonmetals
- A tiny, negatively charged particle that moves around the outside of the nucleus of an atom
- Elements in the same vertical column of the periodic table; also called a family
- The central core of an atom which contains protons and neutrons
25 Clues: The ability of an object to transfer heat • An element in Group 2 of the periodic table • An element in Group 1 of the periodic table • An element in Group 18 of the periodic table • The number of protons in the nucleus of an atom • A one or two-letter representation of an element • The way a mineral reflects light from its surface • ...
Physical Science Crossword 2025-08-22
Across
- Vertical columns of the periodic table.
- Scientist who arranged the periodic table by atomic number.
- The particle with no charge found in the nucleus.
- Number of protons in an atom.
- The particle with a negative charge.
- Elements that can act like metals or nonmetals depending on conditions.
- The central region of an atom.
- Elements in Group 1, highly reactive with water.
- Elements found in the “stair-step” line, semiconductors.
- The modern periodic table is arranged by increasing ______ number.
- Scientist who first organized the table by atomic mass.
- Shiny elements that are good conductors of heat and electricity.
- Trend: Atomic size ______ as you go down a group.
Down
- The particle with a positive charge.
- Ability of an atom to attract electrons in a bond.
- Most abundant element in the universe.
- Group 18 elements, stable and unreactive.
- Horizontal rows of the periodic table.
- Elements that are dull, brittle, and poor conductors of electricity.
- Smallest unit of matter.
- Group 2 elements, reactive but less so than Group 1.
- Atomic number 79, symbol Au.
- Elements in Group 17, also called “salt formers.”
- Energy needed to remove an electron.
24 Clues: Smallest unit of matter. • Atomic number 79, symbol Au. • Number of protons in an atom. • The central region of an atom. • The particle with a positive charge. • The particle with a negative charge. • Energy needed to remove an electron. • Most abundant element in the universe. • Horizontal rows of the periodic table. • Vertical columns of the periodic table. • ...
Properties of Atoms & Molecules Unit 2 Vocabulary Review 2022-10-29
Across
- elements in column VIIIA, non-reactive elements
- row of the periodic table
- adding of oxygen to a molecule
- non-reactive
- addition of hydrogen atoms to a molecule
- those to the right of the transition metals, between transition metals and metalloids
- easily combines chemically with other elements
- top four elements in column VIIA on the periodic table
- those that do not easily react with other metals
- able to be drawn into a wire
- recycling of carbon for reuse by plants and animals
- elements on the periodic table between the metals and the non-metals
Down
- able to be hammered into a shape
- column of the periodic table
- another name for metalloid
- removal of oxygen from a molecule
- removal of hydrogen atoms from a molecule
- list of metals from most to least reactive
- elements in the center columns, labeled with the letter B
19 Clues: non-reactive • row of the periodic table • another name for metalloid • column of the periodic table • able to be drawn into a wire • adding of oxygen to a molecule • able to be hammered into a shape • removal of oxygen from a molecule • addition of hydrogen atoms to a molecule • removal of hydrogen atoms from a molecule • list of metals from most to least reactive • ...
Ch 5 Vocab 2024-03-20
Across
- elements with properties that fall between those of metals and nonmetals
- table an arrangement of elements in columns, based on a set of properties that repeat from row to row
- electron an electron that is in the highest occupied energy level of an atom
- a column of elements in a periodic table
- metals metals that form a bridge between elements on the left and right sides of the periodic table Nonmetals - elements that are poor conductors of heat and electric current
- mass unit (amu) one twelfth the mass of a carbon-12 atom
- gases the elements in group 8A of the periodic table
Down
- earth metals the elements in group 2A of the periodic table
- metals the elements in group 1A of the periodic table, not including hydrogen
- law the pattern of repeating properties displayed by elements in the periodic table
- a row in a periodic table of elements
- the elements in group 7A of the periodic table
- elements that are good conductors of heat and electric current
13 Clues: a row in a periodic table of elements • a column of elements in a periodic table • the elements in group 7A of the periodic table • gases the elements in group 8A of the periodic table • mass unit (amu) one twelfth the mass of a carbon-12 atom • earth metals the elements in group 2A of the periodic table • ...
Unit 5-Properties/Changes in Matter 2018-05-16
Across
- Gas- group 18 on the periodic table
- of Conservation of Mass/Matter- mass is neither created or destroyed
- Reactions- changes that result in new substances
- horizontal row on the periodic table
- Change- a change that does not change the identity
- substance that enters a chemical reaction
- of a chemical reaction
- anything that occupies space
- vertical column on the periodic table
- Table- A chart of elements relating elements
- A pure substance
- Mixture- A mixture that is unevenly distributed
- Two or more atoms bonded together
- an element with properties shininess,ductility,etc
- Point- Change from solid to liquid
- substances that are combined but not chemically
Down
- define shape and volume
- Point- change from liquid to gas
- Two or more elements chemically combinded
- material that can be pulled into a wire
- Equations- a equation where the reactants and products are equal
- element that lacks properties of metal
- Mendeleev- created the first version of the periodic table
- material that can be pounded into shapes
- with properties of metal and nonmetal
- no define shape but define volume
- Electrons-order to form a shared pair
- the ability to transfer heat to another object
- Mixture- A mixture that is evenly distributed
- no define shape or volume
30 Clues: A pure substance • of a chemical reaction • define shape and volume • no define shape or volume • anything that occupies space • Point- change from liquid to gas • no define shape but define volume • Two or more atoms bonded together • Point- Change from solid to liquid • Gas- group 18 on the periodic table • horizontal row on the periodic table • ...
Chemistry Vocabulary Review 2017-01-09
Across
- block or area of the periodic table that represents those elements with their last electron in an 'f' orbital
- dense center of the atom where 'all' mass is located
- physical combination of matter, can be homogeneous or heterogeneous
- atoms of the same element with different numbers of neutrons and masses
- name for a row on the periodic table
- property that can be seen when a substance undergoes a chemical change (ex - flammability, rustability)
- elements in main group 2, they have 2 valence electrons and are very reactive
- how close a measurement is to the true value (how 'right' or correct your answer is)
- elements found in a stairstep pattern in the 'p' block of the period table, they have properties of both metals and nonmetals
- positive subatomic particle that determines the type of atom
- elemenst found in the 'f' block of the periodic table, they are radioactive or man-made substances
- name for a positive ion that has lost electrons
- state of matter with variable volume and variable shape
- negative subatomic particle located in orbitals around the nucleus
- elements in main group 1, they have 1 valence electron and are very very reactive
- the number of protons and neutrons in an atom
- anything with mass that takes up space
- electrons located in the outer energy level, involved in bonding and gives an atom its chemical properties
- property that can be identified without changing the identity of a substance (ex - boiling point, mass)
- block or area of the periodic table that represents those elements with their last electron in an 's' orbital
- block or area of the periodic table that represents those elements with their last electron in a 'd' orbital
- name for a negative ion that has gained electrons
Down
- subatomic particle with no charge and a mass of 1 amu
- the study of matter and the transformations it can undergo
- when inner core electrons block the attractive pull of the nucleus from outer valence electrons
- ability of an atom to attract electrons
- how close several measurements are to each other (reflection of the amount of care you take in your procedure - how consistent you are)
- elements on the left of the periodic table that lose electrons to become positive ions, they are typically shiny, maleable, and ductile
- chemical combination of matter, composed of more than 1 type of atom
- elements in main group 8, they have a full outer energy level and are very unreactive
- elements on the right of the periodic table that gain electrons to become negative ions, they are typically dull and brittle
- elements found in the center of the periodic table, they represent the 'd' block of the periodic table
- the amount of energy required to remove an electron from an atom
- name for a column on the periodic table, also called a group
- block or area of the periodic table that represents those elements with their last electron in a 'p' orbital
- state of matter with a fixed volume and fixed shape
- state of matter with a fixed volume and variable shape
- elements in main group 7, they have 7 valence electrons and are very electronegative
- smallest unit of matter
- atoms of the same element with different numbers of electrons and charges
40 Clues: smallest unit of matter • name for a row on the periodic table • anything with mass that takes up space • ability of an atom to attract electrons • the number of protons and neutrons in an atom • name for a positive ion that has lost electrons • name for a negative ion that has gained electrons • state of matter with a fixed volume and fixed shape • ...
PS 4 periodic table review puzzle 2016-11-02
Across
- rows on the periodic table
- atomic __ is the total of the protons and neutrons
- type of bond where nonmetal bonds with another nonmetal
- because an atom is neutral there is an ___ number of protons and electrons
- elements touching the stair step line on periodic table
- when an atom gains or loses an electron
- atomic number is the number of
- type of bond where nonmetal bonds with metal
- columns on the periodic table; also called families
Down
- the periodic table is arranged in order of ___ atomic number
- in a covalent bond electrons are ___
- largest section of the periodic table
- atoms join together to form these
- when an atom gains or loses a neutron
14 Clues: rows on the periodic table • atomic number is the number of • atoms join together to form these • in a covalent bond electrons are ___ • largest section of the periodic table • when an atom gains or loses a neutron • when an atom gains or loses an electron • type of bond where nonmetal bonds with metal • atomic __ is the total of the protons and neutrons • ...
Unit 2: Atoms & the Periodic Table - Vocabulary Crossword Puzzle 2021-02-12
Across
- A particle with a negative charge
- Non-reactive elements in group 18A of the periodic table
- Horizontal (⬌) rows on the periodic table
- Atoms that gain or lose electrons; becoming charged-ion Charge An electric charge that forms on an atom when it gains or loses electrons
- Atoms that lose electrons and have a positive charge
- A particle with a neutral or no charge
- The smallest parts of matter
- Highly reactive metals in group 1A of the periodic table
- Are not malleable nor ductile, poor conductors, and have a High-non reactivity
- Highly reactive non-metals in group 17A of the periodic table
- Electrons in the outermost shell
- Are malleable & ductile, good conductors, and have a High-Low reactivity
Down
- The center of an atom is called a _______
- metals that form multiple ions and colorful compounds in groups 3-12
- How a chemical substance interacts with itself or with other materials, releasing energy
- Moderately reactive metals in group 2A of the periodic table
- A particle with a positive charge
- Measuring the size of atoms based on their distance from the nucleus
- Varies in being malleable & ductile, are semi-conductors, and have a Medium-Low reactivity
- Atoms that gain electrons and have a negative charge
- Vertical (⬍) rows on the periodic table
- A visual representation of an atom where electrons move along rings surrounding the nucleus
- Atoms of the same element that have differing numbers of neutrons
23 Clues: The smallest parts of matter • Electrons in the outermost shell • A particle with a positive charge • A particle with a negative charge • A particle with a neutral or no charge • Vertical (⬍) rows on the periodic table • The center of an atom is called a _______ • Horizontal (⬌) rows on the periodic table • Atoms that gain electrons and have a negative charge • ...
Brailynn crossword puzzle 2022-11-17
Across
- What month was helium discovered in?
- What is number 2 on the periodic table?
- Who created the periodic table?
- Who discovered gold?
- what element is Fe?
- What is number 1 on the periodic table?
Down
- What element has the atomic mass of 24.305?
- who discovered Chlorine?
- who discovered Radon?
- What is number 103 on the periodic table?
- What is number 109 on the periodic table?
- What element has a melting point of 1455 degrees Celsius
12 Clues: what element is Fe? • Who discovered gold? • who discovered Radon? • who discovered Chlorine? • Who created the periodic table? • What month was helium discovered in? • What is number 2 on the periodic table? • What is number 1 on the periodic table? • What is number 103 on the periodic table? • What is number 109 on the periodic table? • ...
Electrons and The Periodic Table 2022-01-26
Across
- The most reactive element on The Periodic Table.
- The modern-day Periodic Table is organized by increasing atomic ___.
- These are good conductors of energy.
- These elements are usually gases, except sulfur, Phosphorus, and Bromine.
- These rays have the shortest wavelength.
- This is a negatively charged, subatomic particle found in all atoms.
- Least reactive elements on The Periodic Table.
- The ability of an atom to attract electrons from another element.
- The greek word for frequency.
Down
- These elements share the properties of nonmetals and metals.
- As wavelength decreases, frequency ____.
- This principle states that electrons must occupy the lowest energy level first.
- The greek word for wavelength.
- Electrons move and behave like ____.
- On the Aufbau Diagram, electrons are depicted as ___.
- Published the first version of The Periodic Table.
- What is the height of the wave from zero to crest?
- The name of the elements in group 7A.
- How many electrons can each orbital hold?
- The number of orbitals block F contains.
20 Clues: The greek word for frequency. • The greek word for wavelength. • These are good conductors of energy. • Electrons move and behave like ____. • The name of the elements in group 7A. • As wavelength decreases, frequency ____. • These rays have the shortest wavelength. • The number of orbitals block F contains. • How many electrons can each orbital hold? • ...
Chemistry Extra Credit 2025-04-02
Across
- a part or aspect of something abstract, especially one that is essential or characteristic
- group 2 on periodic table
- positively charged ion
- the basic unit of a chemical element.
- group 17 on periodic table
- and car}bon dioxide
- A chemical bond formed when two atoms share two
- a thing that is composed of two or more separate elements; a mixture.
- group 18 on periodic table
Down
- neutral subatomic particle
- group 1 on periodic table
- able to be hammered or pressed permanently out of shape without breaking or cracking.
- forms of the same element that contain equal numbers of protons but different numbers of neutrons
- negative subatomic particle
- A bond between atoms or ions that allows molecules to form
- positive subatomic particle
- negatively charged ion
- dissolved in water
- When a compound combines with oxygen gas to form water,
- all of the atoms (or ions) are arranged in a regular grid pattern
20 Clues: dissolved in water • and car}bon dioxide • positively charged ion • negatively charged ion • group 1 on periodic table • group 2 on periodic table • neutral subatomic particle • group 17 on periodic table • group 18 on periodic table • negative subatomic particle • positive subatomic particle • the basic unit of a chemical element. • A chemical bond formed when two atoms share two • ...
Chemistry Extra Credit 2025-03-28
Across
- and carbon dioxide
- neutral subatomic particle
- a part or aspect of something abstract, especially one that is essential or characteristic
- A bond between atoms or ions that allows molecules to form
- negatively charged ion
- group 1 on periodic table
- negative subatomic particle
- a thing that is composed of two or more separate elements; a mixture.
- positive subatomic particle
- dissolved in water
Down
- positively charged ion
- group 17 on periodic table
- When a compound combines with oxygen gas to form water,
- group 2 on periodic table
- the basic unit of a chemical element.
- A chemical bond formed when two atoms share two
- able to be hammered or pressed permanently out of shape without breaking or cracking.
- all of the atoms (or ions) are arranged in a regular grid pattern
- forms of the same element that contain equal numbers of protons but different numbers of neutrons
- group 18 on periodic table
20 Clues: and carbon dioxide • dissolved in water • positively charged ion • negatively charged ion • group 2 on periodic table • group 1 on periodic table • group 17 on periodic table • neutral subatomic particle • group 18 on periodic table • negative subatomic particle • positive subatomic particle • the basic unit of a chemical element. • A chemical bond formed when two atoms share two • ...
You Should Know This Stuff 2025-04-30
Across
- the element with the most protons
- a substance in which all atoms are alike
- positively charged atom
- shiny and malleable substances
- the element with the least amount of protons
- a chemical that can dissolve in water and can combine with acids to form salts
- neutral charged atom
- an element or substance that is not a metal
- the element most commonly found in bananas
- very reactive elements that form a salt when it reacts with metal
Down
- nuclear charge number
- vertical rows in the periodic table
- a substance composed of two or more chemically bonded elements in fixed proportions
- horizontal rows of the periodic table
- negatively charged atom
- the group of gasses in the periodic table
- a radioactive metallic chemical element with the atomic number 88
- the mass of an atom
- the first in the noble gas group in the periodic table
- the element that living organisms need to breathe
20 Clues: the mass of an atom • neutral charged atom • nuclear charge number • negatively charged atom • positively charged atom • shiny and malleable substances • the element with the most protons • vertical rows in the periodic table • horizontal rows of the periodic table • a substance in which all atoms are alike • the group of gasses in the periodic table • ...
PERIODIC CLASSIFICATION OF ELEMENTS 2017-12-14
Across
- Groups in modern periodic table
- Halogens belong to this group of modern periodic table
- This classification worked well for first 20 elements
- Periods in modern periodic table
- Shortest period of modern periodic table
Down
- The number of electrons present in the valence shell of an atom of an element
- Longest period of modern periodic table
- Alkaline earth metals belong to this group of modern periodic table
- SHELL The outermost shell of an atom of an element
- These gases were discovered very late because of their low reactivity
- Incomplete period of modern periodic table
11 Clues: Groups in modern periodic table • Periods in modern periodic table • Longest period of modern periodic table • Shortest period of modern periodic table • Incomplete period of modern periodic table • SHELL The outermost shell of an atom of an element • This classification worked well for first 20 elements • Halogens belong to this group of modern periodic table • ...
Science Crossword by Charles Kajmowicz 2022-01-12
Across
- Electrons not equal to the protons
- number the # of protons in an atom
- a column of elements on the periodic table
- ion ion with a net positive charge
- what semiconductors are made of
- positively charged sub-atomic particle
- up a small portion of the periodic table
Down
- ion Ion with a net negative charge
- zero-charged sub atomic particles
- negatively charged sub-atomic particle
- a row of elements on the periodic table
- makes up most of the periodic table
- same element and different # of neutrons
- center of the atom
- the mass of an atom
15 Clues: center of the atom • the mass of an atom • what semiconductors are made of • zero-charged sub atomic particles • ion Ion with a net negative charge • Electrons not equal to the protons • number the # of protons in an atom • ion ion with a net positive charge • makes up most of the periodic table • negatively charged sub-atomic particle • positively charged sub-atomic particle • ...
1.1 Atomic Structure & the Periodic Table 2021-01-12
Across
- these are elements in Group 2 on the periodic table
- electrons found in the outermost energy level of an atom
- vertical columns on the periodic table
- these elements are located in Groups 3-12 on the periodic table
- the total number of protons + neutrons in the nucleus
- horizontal rows on the periodic table
Down
- arranged in increasing atomic number, so that elements with similar properties fall in the same column
- subatomic particle with a negative charge
- indicates the number of protons in the nucleus of an atom
- these are the most reactive metals on the periodic table; located in Group 1
- subatomic particle with a positive charge
- subatomic particle with no charge; located in the nucleus with protons
- these elements are not reactive because they have a full outer energy level; located in Group 18
- these are the most reactive nonmetals on the periodic table; located in Group 17
14 Clues: horizontal rows on the periodic table • vertical columns on the periodic table • subatomic particle with a negative charge • subatomic particle with a positive charge • these are elements in Group 2 on the periodic table • the total number of protons + neutrons in the nucleus • electrons found in the outermost energy level of an atom • ...
Unit 2 Crossword Puzzle 2025-10-28
Across
- Group 2 on periodic table
- Between the alkaline earth metals and transition metals in period 6
- The measure of how easily an atom loses electrons
- Group 3-12 on periodic table
- Group 17 on periodic table
Down
- Increases going down a group, decreases going left to right across a period
- Group 18 on periodic table
- The measure of how easily an atom gains electrons
- The subatomic particles in the outermost shell of an atom
- Group 1 on periodic table
- Between the alkaline earth metals and transition metals in period 7
- The staircase on the periodic table
12 Clues: Group 2 on periodic table • Group 1 on periodic table • Group 18 on periodic table • Group 17 on periodic table • Group 3-12 on periodic table • The staircase on the periodic table • The measure of how easily an atom gains electrons • The measure of how easily an atom loses electrons • The subatomic particles in the outermost shell of an atom • ...
Atomic structure and the periodic table. 2022-12-08
Across
- The added weight of all of the subatomic particles
- Left to right on the periodic table
- What do valence electrons determine
- How well you can mold something
- How well something conducts heat or electricity
- The outer most electrons
- Are found on the right of the periodic table and are dull, brittle, and insulators
- Contains protons and neutrons
- Rings surrounding the nucleus containing electrons
- The amount something shines
- A subatomic particle in the nucleus which has a positive charge
Down
- Up and down on the periodic table
- A table containing the elements
- the amount of valence electrons a element has and is used to identify elements
- Doesn't conduct heat or electricity
- Contains a nucleus and an electron cloud
- A subatomic particle that has a negative charge orbiting the nucleus of and atom
- Can be pulled into a wire
- Are found on the left of the periodic table and are malleable, conductors, have luster, and are ductile.
- A subatomic particle in the nucleus which has a neutral charge
- Contain some of the properties of metal and some of non-metals
21 Clues: The outer most electrons • Can be pulled into a wire • The amount something shines • Contains protons and neutrons • A table containing the elements • How well you can mold something • Up and down on the periodic table • Doesn't conduct heat or electricity • Left to right on the periodic table • What do valence electrons determine • Contains a nucleus and an electron cloud • ...
Chemicals and Their Properties 2013-05-13
Across
- group 18 on periodic table
- the vertical columns on perodic table
- a defined change in which a substance remains the same substance but changes its physical properties in some way
- a change in which a substance changes into one or more diferent substances
- a property that is simply a description and does not have a numerical value
- charged atoms
- negative ion
- negativeley charged particles found orbiting nucleus of an atom
- initial substance
- end result of substances
Down
- neutal charged particles found in nucleus of an atom
- an information system in the form of special labels, symbols and Material Safety Data Sheets(MSDS) for potentially dangerous chemicals used on the job
- group 1 on periodic table
- group 17 on periodic table
- a property that can be measured
- description of a substance that does not involve forming a new substance
- description of what a substance does as it changes in to once or more substances
- a characteristic, quality or feature of a matter
- positive ion
- group 2 on periodic table
- positively charged particles found in centre of nucleus of an atom
21 Clues: positive ion • negative ion • charged atoms • initial substance • end result of substances • group 1 on periodic table • group 2 on periodic table • group 17 on periodic table • group 18 on periodic table • a property that can be measured • the vertical columns on perodic table • a characteristic, quality or feature of a matter • neutal charged particles found in nucleus of an atom • ...
