periodic+table Crossword Puzzles
periodic table 2021-10-25
Across
- the chemical element of atomic number 17, a toxic, irritant, pale green gas.
- a precious shiny greyish-white metal, the chemical element of atomic number 47.
- a non-metal with semiconducting properties
- a precious silvery-white metal, the chemical element of atomic number 78
- the chemical element of atomic number 12, a silver-white metal of the alkaline earth series
- proton without electric charge.
- the chemical element of atomic number 13, a light silvery-grey metal.
- the smallest particle of a chemical element that can exist.
Down
- the chemical element of atomic number 30
- the chemical element of atomic number 33, is a brittle steel-grey metalloid.
- the chemical element of atomic number 3, a soft silver-white metal. It is the lightest of the alkali metals.
- is a stable subatomic particle
- core of an atom
- what is the periodic table of.
- lightest member of the noble gas series.
15 Clues: core of an atom • is a stable subatomic particle • what is the periodic table of. • proton without electric charge. • the chemical element of atomic number 30 • lightest member of the noble gas series. • a non-metal with semiconducting properties • the smallest particle of a chemical element that can exist. • ...
Periodic Table 2022-03-06
Across
- very reactive nonmetals
- the smallest unit of a chemical element
- dense group that tend to react with water
- elements having properties of both metals and nonmetals
- elements which are good conductors, malleable, and lusterous
- negative subatomic partciles
- number of protons of an atom
- elements which are poor conductors, brittle
Down
- most reactive group in the periodic table
- a family of elements with similar chemical properties
- atoms of the same element having the same atomic number but different atomic mass
- inert unreactive elements
- A substance that cannot be broken down any further
- number of protons and neutrons of an atom
- a repeating pattern in the periodic table running horizontally
15 Clues: very reactive nonmetals • inert unreactive elements • negative subatomic partciles • number of protons of an atom • the smallest unit of a chemical element • most reactive group in the periodic table • dense group that tend to react with water • number of protons and neutrons of an atom • elements which are poor conductors, brittle • ...
Periodic Table 2022-03-06
Across
- dense group that tend to react with water
- most reactive group in the periodic table
- inert unreactive elements
- number of protons and neutrons of an atom
- a family of elements with similar chemical properties
- atoms of the same element having the same atomic number but different atomic mass
- elements having properties of both metals and nonmetals
- the smallest unit of a chemical element
- number of protons of an atom
Down
- very reactive nonmetals
- elements which are good conductors, malleable, and lusterous
- negative subatomic partciles
- a repeating pattern in the periodic table running horizontally
- elements which are poor conductors, brittle
- A substance that cannot be broken down any further
15 Clues: very reactive nonmetals • inert unreactive elements • negative subatomic partciles • number of protons of an atom • the smallest unit of a chemical element • dense group that tend to react with water • most reactive group in the periodic table • number of protons and neutrons of an atom • elements which are poor conductors, brittle • ...
Periodic Table 2022-03-06
Across
- number of protons and neutrons of an atom
- a family of elements with similar chemical properties
- most reactive group in the periodic table
- number of protons of an atom
- A substance that cannot be broken down any further
- atoms of the same element having the same atomic number but different atomic mass
- elements which are poor conductors, brittle
- elements having properties of both metals and nonmetals
- a repeating pattern in the periodic table running horizontally
Down
- inert unreactive elements
- dense group that tend to react with water
- very reactive nonmetals
- elements which are good conductors, malleable, and lusterous
- negative subatomic partciles
- the smallest unit of a chemical element
15 Clues: very reactive nonmetals • inert unreactive elements • number of protons of an atom • negative subatomic partciles • the smallest unit of a chemical element • number of protons and neutrons of an atom • dense group that tend to react with water • most reactive group in the periodic table • elements which are poor conductors, brittle • ...
Periodic Table 2021-12-23
periodic table 2022-11-01
Across
- the total distance from an atom's nucleus to the outermost orbital electron
- horizontal row in the periodic table
- a process that involves rearrangement of the molecular or ionic structure of a substance
- the number of protons in the nucleus of an atom
- rare gases that have great stability and a low reaction rate
- positively charged particle in an atom
Down
- negatively charged particle in an atom
- good conductor of heat and electricity
- the average mass of the atoms of an element measured in atomic mass unit
- particle in an atom with no electric charge
- the basic unit of a chemical element
- vertical column in the periodic table
- pure substance
- elements that are not metals
- the six chemical elements that make up group 1
15 Clues: pure substance • elements that are not metals • the basic unit of a chemical element • horizontal row in the periodic table • vertical column in the periodic table • negatively charged particle in an atom • good conductor of heat and electricity • positively charged particle in an atom • particle in an atom with no electric charge • ...
Periodic Table 2021-04-19
Across
- electrons in the outer most shell
- the amount of time it takes parent => daughter
- stretched into wires
- negatively charged
- when an element loses or gains electrons
- has 8 valence electrons in this family
- rows in the periodic table
Down
- hammered into sheets
- good conductors
- elements that have the same amount of protons but different number of neutrons
- has both metallic and nonmetallic properties
- positively charged
- no charge
- poor conductors
- columns in the periodic table
15 Clues: no charge • good conductors • poor conductors • positively charged • negatively charged • hammered into sheets • stretched into wires • rows in the periodic table • columns in the periodic table • electrons in the outer most shell • has 8 valence electrons in this family • when an element loses or gains electrons • has both metallic and nonmetallic properties • ...
periodic table 2020-11-19
Across
- how many periods are in the periodic table
- the element with an atomic number of one
- vertical lines on the table
- what the periodic table is sorted by
- element with the atomic number 118
- how many elements their are
- where you have to look for elements above the atomic number of 90
- horizantal lines on the table
Down
- small particles circling the atom
- found in the nucleas along with nuetrons
- list of all elements known to man
- different atoms bonded together
- any of the group 18 elements
- how many groups are in the periodidc table
- smallest particle of matter
15 Clues: vertical lines on the table • how many elements their are • smallest particle of matter • any of the group 18 elements • horizantal lines on the table • different atoms bonded together • small particles circling the atom • list of all elements known to man • element with the atomic number 118 • what the periodic table is sorted by • the element with an atomic number of one • ...
Periodic Table 2023-11-07
15 Clues: Laser • Laptop • Toothpaste • Oil Or Gas • Printing Inks • Cutting Tools • Flatscreen TV • Video Recorder • Glass Coloring • Aircraft Engines • Surgical Implants • Fire Extinguisher • Source Of Radiation • Radioactive Medicine • Basic Of Life's Molecules
Periodic Table 2023-11-07
15 Clues: Laser • Laptop • Toothpaste • Oil Or Gas • Printing Inks • Cutting Tools • Flatscreen TV • Video Recorder • Glass Coloring • Aircraft Engines • Surgical Implants • Fire Extinguisher • Source Of Radiation • Radioactive Medicine • Basic Of Life's Molecules
Periodic Table 2023-10-18
Across
- it's in group 15 and period 2
- atomic number of 1
- atomic number of 85
- atomic number of 82
- atomic number of 21
- atomic number 112
- it's in group 2 and period 7
Down
- it's in Group 1 and Period 4
- it's in group 18 and period 1
- it's in group 18 and period 2
- atomic number of 8
- it's in group 4 and period 4
- atomic number of 54
- it's in group 8 and period 6
- it's in group 1 and period 2
15 Clues: atomic number 112 • atomic number of 1 • atomic number of 8 • atomic number of 85 • atomic number of 82 • atomic number of 54 • atomic number of 21 • it's in Group 1 and Period 4 • it's in group 4 and period 4 • it's in group 8 and period 6 • it's in group 1 and period 2 • it's in group 2 and period 7 • it's in group 18 and period 1 • it's in group 15 and period 2 • ...
periodic table 2018-12-07
Across
- my abbreviation is ZN
- the third element in the table
- it is also a planet
- the first element on the table
- you can find me in pencil
- the only 3 letter word in the table
- i am on the statue of liberty
- the abbreviation is B
Down
- it is worth 5 cent
- you can find this at a pool
- i am a superhero,i am_______man
- is worth a lot of money
- the last element of the table
- the abbreviation is N
- you find this in balloons
15 Clues: it is worth 5 cent • it is also a planet • my abbreviation is ZN • the abbreviation is N • the abbreviation is B • is worth a lot of money • you can find me in pencil • you find this in balloons • you can find this at a pool • the last element of the table • i am on the statue of liberty • the third element in the table • the first element on the table • i am a superhero,i am_______man • ...
Periodic Table 2024-05-13
Across
- vertical sections
- horizontal sections
- also known as 5 cents
- found in pools
- has 5 electrons
- first post-transition metals
- simplest element
- metals soft shiny, low melting point
Down
- shiny and malleable
- symbol is a W
- the second element
- a shade of blue
- starts with a V
- gases colorless, odorless, tasteless, and nonflammable
- needed to breathe
15 Clues: symbol is a W • found in pools • a shade of blue • starts with a V • has 5 electrons • simplest element • vertical sections • needed to breathe • the second element • shiny and malleable • horizontal sections • also known as 5 cents • first post-transition metals • metals soft shiny, low melting point • gases colorless, odorless, tasteless, and nonflammable
Periodic Table 2024-05-09
Across
- Horizontal column
- vertical column
- on the right of the table
- Neutrons+Protons
- that is the same number as the protons
- on the left of the table
- the name of group 17
Down
- the group number indicates this
- group 18 period 3
- group 1 period 4
- the first family name
- elements that are not reactive in the same family
- elements located in the middle of the table
- one or two letters that represent an element
- on the staircase
15 Clues: vertical column • group 1 period 4 • Neutrons+Protons • on the staircase • Horizontal column • group 18 period 3 • the name of group 17 • the first family name • on the left of the table • on the right of the table • the group number indicates this • that is the same number as the protons • elements located in the middle of the table • one or two letters that represent an element • ...
periodic table 2024-04-05
15 Clues: Mass number is 4 • Mass number is 1 • Mass number is 11 • Mass number is 16 • Mass number is 65 • Mass number is 40 • Mass number is 14 • Mass number is 19 • Mass number is 48 • Mass number is 85 • Mass number is 35 • Mass number is 201 • Mass number is 226 • Mass number is 269 • Mass number is 39.9
Periodic Table 2024-08-09
15 Clues: 1st • Dairy • Planet • Banana • Uranus • Pirates • Neptune • Balloon • SUperman • Seasoning • 2nd place • India + um • Humans need • Trees absorb • Fluro/ bright colours
Periodic Table 2025-04-01
Across
- essential for breathing
- a heavy metal once used in paint and gasoline
- a yellow nonmetal known for its rotten egg smell
- a noble gas used in high intensity lamps
- a metal used to make steel and found in blood
- makes up about 78% of Earth's atmosphere
- a gas used in balloons that makes voices sound high pitched
- A metalloid used in computer chips.
- a metal that reacts violently with water
Down
- a metal used in electrical wiring and coins
- A metal that burns with a bright white flame.
- a greenish gas used to disinfect water
- a radioactive element used in nuclear power
- a soft metal used in rechargeable batteries
- the lightest element in the universe
15 Clues: essential for breathing • A metalloid used in computer chips. • the lightest element in the universe • a greenish gas used to disinfect water • a noble gas used in high intensity lamps • makes up about 78% of Earth's atmosphere • a metal that reacts violently with water • a metal used in electrical wiring and coins • a radioactive element used in nuclear power • ...
Periodic Table 2025-02-23
Periodic Table 2025-02-23
Across
- what you put in balloons that make them float
- first element
- column
- symbol K
- element 5,14,32,33,51,52
- group 17
- the horizontal rows of the periodic table
- group 1
Down
- group 2
- group 3-12
- any of the series of fifteen metallic elements from actinium (atomic number 89) to lawrencium (atomic number 103) in the periodic table.
- symbol Pr and element 59
- symbol Fe
- group 18
- element 57-71
15 Clues: column • group 2 • group 1 • symbol K • group 17 • group 18 • symbol Fe • group 3-12 • first element • element 57-71 • symbol Pr and element 59 • element 5,14,32,33,51,52 • the horizontal rows of the periodic table • what you put in balloons that make them float • ...
Periodic table 2025-02-23
Across
- has an atomic number of 18
- the atomic number is 8
- group 1 period 3
- period 3 group 14
- The atomic mass is 4
- has an atomic number of 80
- group 14 period 5
- Group 18 period 4
Down
- group 14 period 2
- in period 2 group 13
- group 15 period 3
- it is a transition metal
- has an atomic mass of 197
- has an atomic mass of 64
- has an atomic mass of 20
15 Clues: group 1 period 3 • group 14 period 2 • group 15 period 3 • period 3 group 14 • group 14 period 5 • Group 18 period 4 • in period 2 group 13 • The atomic mass is 4 • the atomic number is 8 • it is a transition metal • has an atomic mass of 64 • has an atomic mass of 20 • has an atomic mass of 197 • has an atomic number of 18 • has an atomic number of 80
Periodic table 2025-02-23
Periodic table 2025-09-17
Across
- There are 2 of these atoms in water
- milk
- bananas
- This is a common metal which is used in construction, and also household items, like skillets
- S
- it can be used as a propellant in ion engines
- This is used to make batteries
- one of the elements to make table salt
Down
- a neutron reflector and moderator in nuclear reactors
- Used for green coloring in barium
- This is used in pools to disinfect them, Cl
- is high in leafy greens, legumes and nuts
- this is used in atomic clocks, also known as Cs
- This has a 22 min long half life, high radioactivity, and very rare
- This also has very high radioactivity and is used in self-luminous paints for watches and instruments
15 Clues: S • milk • bananas • This is used to make batteries • Used for green coloring in barium • There are 2 of these atoms in water • one of the elements to make table salt • is high in leafy greens, legumes and nuts • This is used in pools to disinfect them, Cl • it can be used as a propellant in ion engines • this is used in atomic clocks, also known as Cs • ...
Periodic Table 2025-12-22
Across
- Is a Non Metal and in Group 16 and Period
- Is a Alkali Metal in Period 3
- Atomic Mass is 131.29 rounded to (132)
- Located in Period 7 and Group 4
- Is a Metalloid in Period 2
- Located in the Lanthanide Series and has 57 Electrons
- Atomic Number is 67
Down
- Located in Period 2 and is in the Halogen Metal Group
- Is a Metal and in Period 3 and Group 13
- Has 22 Protons 22 Electrons 26 Neutrons
- Has 6 Protons and is a Non Metal
- Is a Transition Metal and has 79 Protons
- Is a Alkaline Earth Metal in Period 7
- Located in Period 4 and is a Transition Metal and has 26 Protons
- Is a Transition Metal in Group 8 and Period 6
15 Clues: Atomic Number is 67 • Is a Metalloid in Period 2 • Is a Alkali Metal in Period 3 • Located in Period 7 and Group 4 • Has 6 Protons and is a Non Metal • Is a Alkaline Earth Metal in Period 7 • Atomic Mass is 131.29 rounded to (132) • Is a Metal and in Period 3 and Group 13 • Has 22 Protons 22 Electrons 26 Neutrons • Is a Transition Metal and has 79 Protons • ...
8th Grade Chemistry 2013-06-12
Across
- negatively charged particles in atoms
- joining of atoms to form new substances
- smallest particle of matter and cannot be separated
- pure substance that can't be separated into simpler substances
- chemical and physical properties of elements are periodic functions of their atomic number
- center of the atom in a positively charged region
- a change a substance undergoes that changes its properties
- representation of an object or system
- vertical columns on the periodic table
- regular repeating pattern
- force of attraction that holds two atoms together
- good conductors, malleable, ductile, and shiny
- horizontal rows on the periodic table
Down
- description of a chemical reaction using chemical symbols and formulas
- notation for a compound that uses chemical symbols and numbers
- starting materials in a chemical reaction
- outermost energy level in an atom
- poor conductors, dull
- ending substance in a chemical reaction
- semi conductors, have properties of metals and nonmetals
20 Clues: poor conductors, dull • regular repeating pattern • outermost energy level in an atom • negatively charged particles in atoms • representation of an object or system • horizontal rows on the periodic table • vertical columns on the periodic table • joining of atoms to form new substances • ending substance in a chemical reaction • starting materials in a chemical reaction • ...
Atomic Structure 2020-03-17
Across
- The number of protons in an atom is given by this number
- Number of electrons in the valence shell of a group 1 atom
- A substance made of one type of atom
- Maximum number of electrons in every subsequent electron shell after the first
- The maximum number of electrons in the first shell
- Oxygen, fluorine and neon are all examples of
- Mendeleev organised his periodic table by atomic mass and similar chemical ...?
- Subatomic particles with negligible mass and a -1 charge
- The name for a row in the periodic table
Down
- Atoms with the same proton number (same element) but different numbers of neutrons
- The number of electrons in the valence (outermost) shell of a group 7 atom
- Most of the mass of an atom is contained here
- The metals in the central block of the periodic table are called ... metals
- Lithium, copper and iron are all examples of
- The name for a column in the periodic table
- The charge on an atom
- The name of the gases found in group 0
17 Clues: The charge on an atom • A substance made of one type of atom • The name of the gases found in group 0 • The name for a row in the periodic table • The name for a column in the periodic table • Lithium, copper and iron are all examples of • Most of the mass of an atom is contained here • Oxygen, fluorine and neon are all examples of • ...
Periodic table-KG 2022-05-10
Across
- has an atomic weight of 12.01
- atomic number is 31
- how many protons, neutrons, and electrons are in an element
- a net electric charge from the gain or loss of electrons
- the highest element to the right on the periodic table
- the first element on the periodic table
- part of an atom starts with p
Down
- center of an atom
- horizontal rows on the periodic table
- a group of atoms bonded together
- an attraction of oppositely charged ions
- has an atomic mass of 195.08
- what holds atoms together
- part of an atom starts with n
- below the element with 4.00 atomic mass
- part of an atom starts with e
16 Clues: center of an atom • atomic number is 31 • what holds atoms together • has an atomic mass of 195.08 • has an atomic weight of 12.01 • part of an atom starts with n • part of an atom starts with e • part of an atom starts with p • a group of atoms bonded together • horizontal rows on the periodic table • below the element with 4.00 atomic mass • ...
Chemistry Crossword 2021-11-02
Across
- a homogeneous mixture of 2 or more substances matter that has specific properties
- particles are close together and are barely moving
- opposite of negative
- beside lithium + above phosephorus
- beside akali mentals on the periodic table
- the attraction between the negative and positive ions
- the table where elements are placed in a specific order
- above chlorine + under fluorine
- circles around the nucleus, they hold electrons
- positive charged ion
- elements that have properties of both metals and non metals
- formed when 2 or more atoms join together
- located on the far right of the periodic table
Down
- opposite of positive
- a mixed substance that you see the different substances mixed in it
- a mixture where you cant see the different substances mixed together
- a stable element
- the last electron to make the element stable
- substances that are combined but aren't combined chemically and can be separated again
- group next to noble gases on the periodic table
- located on the very left of the periodic table
- particles are close together but can still move around
- negative charged ion
- beside boron + under argon
- particles are fare from eachother and are moving around
- a component of an atomic nucleus with a mass defined as 1 and a charge of +1
- mass per volume
- under hydrogen + above sulfur
- they sit on the energy level
- organized the planetary model
30 Clues: mass per volume • a stable element • opposite of positive • opposite of negative • negative charged ion • positive charged ion • beside boron + under argon • they sit on the energy level • under hydrogen + above sulfur • organized the planetary model • above chlorine + under fluorine • beside lithium + above phosephorus • formed when 2 or more atoms join together • ...
Periodic Table of Elements 2013-06-11
Across
- Are periods depicted in rows or columns?
- How many groups are shown in the Periodic Table of Elements?
- Fe is the abbreviation for what element?
- True or False? Iron is a Transitional Metal
- What group can you find Alkali Metals on the Periodic Table?
- Columns represent ...
- Boron's Atomic Number
- Neon is classified as a ...
- Scandium belongs to what group?
Down
- Element that is abbreviated by the letter U
- Arsenic's Atomic Number
- Calcium's Atomic Number
- How many periods are shown in the Periodic Table of Elements?
- Humans need this to live
14 Clues: Columns represent ... • Boron's Atomic Number • Arsenic's Atomic Number • Calcium's Atomic Number • Humans need this to live • Neon is classified as a ... • Scandium belongs to what group? • Are periods depicted in rows or columns? • Fe is the abbreviation for what element? • Element that is abbreviated by the letter U • True or False? Iron is a Transitional Metal • ...
science 2022-09-08
Across
- able to be drawn out of wire
- a subatomic particle with a neutral charge
- the horizontal rows of a periodic table
- an element that lacks metallic properties
- a subatomic particle with a negative charge
- a solid material that is typically hard and shiny
Down
- the substances on the periodic table
- a column of elements in the periodic table
- shiny
- an atom molecule with a net electric charge
- able to be permanently changed
- a subatomic particle with a positive charge
- a close similarity or affinity
- the smallest unit of an element
14 Clues: shiny • able to be drawn out of wire • able to be permanently changed • a close similarity or affinity • the smallest unit of an element • the substances on the periodic table • the horizontal rows of a periodic table • an element that lacks metallic properties • a column of elements in the periodic table • a subatomic particle with a neutral charge • ...
Parts of an atom 2024-05-03
Across
- Atom with different number of neutrons
- Atom with positive charge
- Particle with no cahrge
- model of an atom with rings and dots
- Atom with negative charge
- Particle with negative charge
- model of an atom with the number of protons and the chemical symbol
Down
- Number 118 on the periodic table
- Number 8 on the periodic table
- Number of protons in an atom
- Number 3 on the periodic table
- Total mass of particals in an object
- Atom with an extra electron
- Particle with positive charge
14 Clues: Particle with no cahrge • Atom with positive charge • Atom with negative charge • Atom with an extra electron • Number of protons in an atom • Particle with positive charge • Particle with negative charge • Number 8 on the periodic table • Number 3 on the periodic table • Number 118 on the periodic table • model of an atom with rings and dots • Total mass of particals in an object • ...
Chemistry 2018-10-29
Across
- lightest non-metal
- metals what kind of metals are the most reactive metals
- what do neutrons have none of
- gases what kind of gases are stable and do not react with anything
- hundred fourteen how many elements are known at the present time
- there are seven elements that form _______ consisting of two atoms
- adding a neutron makes an _________ of that atom
- how many electrons can the 3rd energy ring hold up too.
- element's ________ is an abbreviation for the element
- The periodic table is a little like the alphabet of.......
- what state of matter does iron appear at room temprature
- rings electrons live in something called shells or _________________
- a horizontal row on a period table
- what is it called when there ia a number beside the element's symbol?
- energy rings contain what
- electrons have _________ charge
- where are protons and neutrons found
- the heaviest metal on the periodic table
- many of the non metals and hydrogen
Down
- bond what kind of a bond occurs between a non metal and a metal
- electrons the electrons int the outermost shell of any element are called
- the ________ & neutrons are found in the center of the area
- atoms compounds always contain the same ratio of __________
- table is a list of all the elements that can build matter
- ________ consist of only kind of atom
- model what shows all of the particles in the atom
- matter is made up of....
- pure substances composed of two or more different elements that are chemically joined are called
- most of the elements on the periodic table occur as ______ at room tempertaure.
- the lightest metal on the periodic table
- Isotope is an _______ version of that atom
- metals another name for group 5
- anything that takes up space and has mass
- determines the number of vaance electrons
- the most reactive non-metals are the __________
- what are a good conductors of heat and electricity
- only _______ and bromine can be found as liquid on the periodic table
- what kind of elements are more stable when joined in a pair
- atomic mass is the number of protons and ______
- number is the number of protons and neutrons
- dot structure only shows the elements symbol and it's outer most electron shell
41 Clues: lightest non-metal • matter is made up of.... • energy rings contain what • what do neutrons have none of • metals another name for group 5 • electrons have _________ charge • a horizontal row on a period table • many of the non metals and hydrogen • where are protons and neutrons found • ________ consist of only kind of atom • the lightest metal on the periodic table • ...
Chemistry 2018-10-29
Across
- many of the non metals and hydrogen
- electrons: the electrons int the outermost shell of any element are called
- Isotope is an _______ version of that atom
- hundred fourteen: how many elements are known at the present time
- what do neutrons have none of
- the heaviest metal on the periodic table
- what kind of elements are more stable when joined in a pair
- there are seven elements that form _______ consisting of two atoms
- atoms: compounds always contain the same ratio of __________
- what is it called when there ia a number beside the element's symbol?
- most of the elements on the periodic table occur as ______ at room tempertaure.
- ________ consist of only kind of atom
- dot structure: only shows the elements symbol and it's outer most electron shell
- energy rings contain what
- atomic mass is the number of protons and ______
- The periodic table is a little like the alphabet of.......
- how many electrons can the 3rd energy ring hold up too.
- model: what shows all of the particles in the atom
- bond: what kind of a bond occurs between a non metal and a metal
- the lightest metal on the periodic table
Down
- metals: what kind of metals are the most reactive metals
- anything that takes up space and has mass
- where are protons and neutrons found
- matter is made up of....
- the ________ & neutrons are found in the center of the area
- table: is a list of all the elements that can build matter
- adding a neutron makes an _________ of that atom
- the most reactive non-metals are the __________
- pure substances composed of two or more different elements that are chemically joined are called
- electrons have _________ charge
- the number of vaance electrons
- element's ________ is an abbreviation for the element
- metals: another name for group 5
- lightest non-metal
- what state of matter does iron appear at room temprature
- rings: electrons live in something called shells or _________________
- what are a good conductors of heat and electricity
- number: is the number of protons and neutrons
- only _______ and bromine can be found as liquid on the periodic table
- gases: what kind of gases are stable and do not react with anything
- a horizontal row on a period table
41 Clues: lightest non-metal • matter is made up of.... • energy rings contain what • what do neutrons have none of • the number of vaance electrons • electrons have _________ charge • metals: another name for group 5 • a horizontal row on a period table • many of the non metals and hydrogen • where are protons and neutrons found • ________ consist of only kind of atom • ...
CH1- MEASUREMENT, ATOMS,& ELEMENTS 2014-04-21
Across
- GROUP 1 IN PERIODIC TABLE
- GROUP 8 IN PERIODIC TABLE
- THE NUMBER OF PROTONS IN AN ATOM
- THE TABLE THAT LIST THE ELEMENTS IN ORDER OF ATOMIC NUMBER
- IN THE NUCLEUS(CHARGE=0,MASS(amu)=1.00,MASS(grams)=1.6750x10^-24)
Down
- RESIDE IN THE LARGE SPACE SURROUNDING THE NUCLEUS(CHARGE=-1,MASS(amu)=0 OR 5.4X10^-4, MASS(grams)=9.1096x10^-28)
- HOW CLOSE TO EACH OTHER REPEATED MEASUREMENTS ARE
- GROUP 7 IN PERIODIC TABLE
- GROUP 2 IN PERIODIC TABLE
- CONTAINS THE SAME NUMBER OF PROTONS BUT WITH A DIFFERENT NUMBER OF NUETRONS(DIFFERENT MASS)
- HOW CLOSE TO THE TRUE VALUE THE AVERAGE IS
- IN THE NUCLEUS(CHARGE=+1,MASS(amu)=1.00, MASS(grams)=1.6725x10^-24)
12 Clues: GROUP 7 IN PERIODIC TABLE • GROUP 1 IN PERIODIC TABLE • GROUP 2 IN PERIODIC TABLE • GROUP 8 IN PERIODIC TABLE • THE NUMBER OF PROTONS IN AN ATOM • HOW CLOSE TO THE TRUE VALUE THE AVERAGE IS • HOW CLOSE TO EACH OTHER REPEATED MEASUREMENTS ARE • THE TABLE THAT LIST THE ELEMENTS IN ORDER OF ATOMIC NUMBER • IN THE NUCLEUS(CHARGE=0,MASS(amu)=1.00,MASS(grams)=1.6750x10^-24) • ...
Periodic Table 2026-03-03
Across
- Element with atomic number 6
- Classification of hydrogen
- Location of most metals in the periodic table
- Location of most nonmetals in the periodic table
- Element with 11 protons
- Positively charged particles in the nucleus
- Number of protons in an atom
- Element with atomic number 8
Down
- Halogen in period 2
- Group 2 element in period 4
- Element with atomic number 12
- Lightest element in the periodic table
- Number of neutrons in magnesium-24
13 Clues: Halogen in period 2 • Element with 11 protons • Classification of hydrogen • Group 2 element in period 4 • Element with atomic number 6 • Number of protons in an atom • Element with atomic number 8 • Element with atomic number 12 • Number of neutrons in magnesium-24 • Lightest element in the periodic table • Positively charged particles in the nucleus • ...
The Periodic Table 2023-10-05
Across
- Maximum number of electrons in shell 2
- Particle with no charge
- Particle with a positive charge
- The name for a column in the periodic table
- Negatively charged particle
- Atomic ____ - the bigger number for each element in the periodic table
Down
- There are 118 of these in the periodic table
- Same number of protons, different number of neutrons
- _____ Number. Tells you how many protons an atom has
- The name for a row in the Periodic Table
- Part of an atoms where protons and neutrons are found
11 Clues: Particle with no charge • Negatively charged particle • Particle with a positive charge • Maximum number of electrons in shell 2 • The name for a row in the Periodic Table • The name for a column in the periodic table • There are 118 of these in the periodic table • Same number of protons, different number of neutrons • _____ Number. Tells you how many protons an atom has • ...
UNIT 4 PERIODIC TABLE 2023-11-27
Across
- vertical column of the periodic table
- horizontal row of the periodic table
- element that appears dull, a poor conductor of heat and electricity
- inner transition metal in the bottom of the bottom two rows of the periodic table
- element in groups 3-12
- element in the bottom two rows; if in the first row, also called lanthanide, or if in the second row, also called actinide
- element in group 2
- consists of two atoms of the same element that are chemically bonded together
Down
- element in columns 1, 2, and 12-18 (also, main-group element)
- electrons on the outermost energy level of an atom
- is an electrically charged atom or molecule (contains unequal numbers of protons and electrons)
- element that conducts heat and electricity moderately well, and possesses some properties of metals and some properties of nonmetals
- inner transition metal in the top of the bottom two rows of the periodic table
- element that is shiny, malleable, and a good conductor of heat and electricity
- element in group 1
- element in group 18 (also, inert gas)
- element in group 17
17 Clues: element in group 1 • element in group 2 • element in group 17 • element in groups 3-12 • horizontal row of the periodic table • vertical column of the periodic table • element in group 18 (also, inert gas) • electrons on the outermost energy level of an atom • element in columns 1, 2, and 12-18 (also, main-group element) • ...
Science Test Review 2024-01-02
Across
- an irreversible change - burning paper
- a mixture in which the concentration is not uniform
- elements on the periodic table are arranged in order of increasing
- a molecule composed of two or more separate elements
- the most reactive elements on the periodic table
- made when two or more substances are combined
- the mass of an atom comes from the protons and ____
- particles are tightly packed and fixed
- A property that can be observed/measured
Down
- a change that is reversible - ice melting
- horizontal row on the periodic table
- a process where water vapor becomes liquid
- a process where liquid turns into a vapor
- particles are packed closely but can move freely, definite volume
- heat energy is ____________ during condensation
- Flammability and toxicity are examples of a
- is dissolved in a solution
- any substance capable of dissolving one or more substances
- formed when two or more metals are combined(brass)
19 Clues: is dissolved in a solution • horizontal row on the periodic table • an irreversible change - burning paper • particles are tightly packed and fixed • A property that can be observed/measured • a change that is reversible - ice melting • a process where liquid turns into a vapor • a process where water vapor becomes liquid • Flammability and toxicity are examples of a • ...
Atom vocab 2021-09-13
Across
- subatomic particle in the nucleus with no charge
- subatomic particle outside the nucleus with a charge of 1
- cloud area around the nucleus where electrons are most likely to be found
- pure substances made of up two or more elements that combine in fixed ratios, can be chemically broken down
- subatomic particle in the nucleus with a charge of +1
- atoms of the same element with different numbers of neutrons
- a stale isotope of hydrogen with a mass number of 2
- positively charged center of an atom containing protons and neutrons
- horizontal rows of the periodic table
Down
- of an atom the number of protons minus the number of electrons, should be neutral
- ion with a positive charge
- energy amount of energy required to remove an electron from an atom
- pure substance whose atoms all have the same number of protons
- table an organized list of the chemical elements arranged by increasing atomic number and chemical and physical properties
- radius half the distance between two identical bonded atoms
- number sum of number of protons and neutrons in an atom
- ion with negative charge
- in the periodic table vertical columns of periodic table
- atom's tendency to attract electrons to attract bonding electrons
- spectroscopy analytical technique used to measure masstocharge ratio of ions
20 Clues: ion with negative charge • ion with a positive charge • horizontal rows of the periodic table • subatomic particle in the nucleus with no charge • a stale isotope of hydrogen with a mass number of 2 • subatomic particle in the nucleus with a charge of +1 • subatomic particle outside the nucleus with a charge of 1 • ...
Chapter 2 Vocabulary Atoms & Bonding 2025-05-17
Across
- A bond formed between oppositely charged ions. (2 words no space)
- A particle in the nucleus with a positive charge.
- The number of protons in an atom. (2 words no space)
- The electrons in the outermost energy level of an atom. (2 words no space)
- A horizontal row in the periodic table.
- Atoms that share electrons equally form this type of bond.
- The center of an atom that contains protons and neutrons.
- A negatively charged particle found outside the nucleus.
- A group of atoms that acts as a single charged particle. (2 words no space)
Down
- A particle in the nucleus with no electric charge.
- A bond formed when atoms share two pairs of electrons.(2 words no space)
- A bond formed by the sharing of electrons between atoms. (2 words no space)
- A vertical column in the periodic table; also called a "______".
- Atoms that share electrons unequally create this type of bond.
- A very reactive group in Group 17 of the periodic table.
- An atom or molecule with a positive or negative charge.
- A column in the periodic table is also called this.
- A substance that is naturally occurring, inorganic, and solid.
18 Clues: A horizontal row in the periodic table. • A particle in the nucleus with a positive charge. • A particle in the nucleus with no electric charge. • A column in the periodic table is also called this. • The number of protons in an atom. (2 words no space) • An atom or molecule with a positive or negative charge. • ...
Metals, Non-Metals, and Semi-metals 2025-10-29
Across
- Elements with common properties are organized into ___________.
- The ability of a substance to be pulled into thin wires without breaking
- A metalloid element that has the chemical symbol "B"
- A metal element that has the chemial symbol "Cu"
- Elements found along the zig zag line on the periodic table
- The ability of a substance to be pounded into thin sheets
- A metal element that has the chemical symbol "Fe"
- A pure substance containing only one type of atom
- A bright glossy surface that reflects light
- Table, An organized arrangement of elements according to their atomic number
Down
- The ability of a substance to allow heat or electricity to pass through with minimal resistance
- A nonmetal element that has the chemical sybol "C"
- Elements found on right side of zig zag line on the periodic table
- Elements found on left of zigzag line on the periodic table
- Elements that have properties of both metals and non-metals
- A metalloid element that has the chemical symbol "Si"
- A pure substance containing only one type of atom
- A property of a substance that is easily broken or shattered when stress is applied
- Elements are organized by increasing atomic numbers in _______________.
19 Clues: A bright glossy surface that reflects light • A metal element that has the chemial symbol "Cu" • A pure substance containing only one type of atom • A metal element that has the chemical symbol "Fe" • A pure substance containing only one type of atom • A nonmetal element that has the chemical sybol "C" • A metalloid element that has the chemical symbol "B" • ...
mr korola science 2025-11-18
Across
- goggles today let you ____ tomorrow (at front of the class)
- old enough to go ______ dating (at front of class)
- bekim put them on the ceiling
- 36th on the periodic table
- Mr korolas water bottle colour
- do we like this class
- science teachers song last year
- we had to make our table with the names of ________
- emma's last name
- just wanted mr.korola to answer the question
- listening to mr korola talk
- Mr. Monte called Mr korola this when he wore all yellow.
- owl______
- bryce's last name
- words mr korola says
- Alex last name
- we lit _______ on fire
- 22nd on the periodic table
- left for a few weeks casually
- it's not friday
- first on attendance
- I'm in an ________ state (at the front of the class)
- seventh on the periodic table
Down
- mr. _________'s class
- mr.korola's energy drink addiction is to :
- chemistry is the study of…
- Mr._______ is Mr korolas rival
- last on attendance
- between the windows
- two of them
- 4th on the periodic table
- how many cabinets are labeled in this class
- sits next to aisha
- mr.korola's halloween costume
- sits closest to the door
- yaps back to mr.korola
- amount of darts in ceiling
- topic of this class
- mr korola ____ alot
- the stain in the ceiling is above…
- guy with green hair in corners hairstyle
- wears hood
- how many tables are in class
43 Clues: owl______ • wears hood • two of them • Alex last name • it's not friday • emma's last name • bryce's last name • last on attendance • sits next to aisha • between the windows • topic of this class • mr korola ____ alot • first on attendance • words mr korola says • mr. _________'s class • do we like this class • yaps back to mr.korola • we lit _______ on fire • sits closest to the door • ...
Topic: Matter, Elements & Compounds 2025-07-24
Across
- Anything that takes up volume and has mass.
- Cloudy liquid mixtures with insoluble particles that will settle to the bottom when left.
- A cloudy-looking mixture where insoluble particles stay suspended.
- The substance that is dissolved in the solvent.
- A force that holds atoms together.
- Two or more atoms bonded together.
- Contains three bonded atoms.
- A substance that dissolves another substance.
- The basic unit of matter.
- mixtures that have different particles evenly dispersed.
- Substances that contain two or more different elements.
- Many atoms bonded together in a 3D framwork.
- Hozirontal rows in the periodic table.
Down
- Vertical columns on the periodic table.
- A table of chemical elements.
- One or two letters that represent an element.
- A substance that contains only one type of atom.
- The number of protons in an element.
- A substance made of only one kind of particle.
- A mixture where particles are evenly dispersed and won’t separate.
- Weight the average weight of an element.
- A particle that cannot dissolve in a solvent.
- The person who created an early version of the periodic table.
23 Clues: The basic unit of matter. • Contains three bonded atoms. • A table of chemical elements. • A force that holds atoms together. • Two or more atoms bonded together. • The number of protons in an element. • Hozirontal rows in the periodic table. • Vertical columns on the periodic table. • Weight the average weight of an element. • Anything that takes up volume and has mass. • ...
Periodic table 2018-05-23
Across
- A substance with very long molecules.
- More reactive metals _________ less reactive metals from compounds.
- In the periodic table the vertical columns are called_________.
- The noble gases take part in very few reactions and are therefore said to be _____________.
- The state symbol (aq) stands for ____________
- The state symbol (s) stands for _____________.
Down
- A squeeky pop test tests for this gas.
- A mixture of materials, e.g. concrete
- This series describes the patterns of metal reactions with acids, oxygen and water.
- Group 7 of the periodic table are also called the _________.
- In the periodic table the horizontal lines are called_________.
- In the periodic table _______ are on the left side of the stepped line.
- A rock that you can extract a metal from.
13 Clues: A mixture of materials, e.g. concrete • A substance with very long molecules. • A squeeky pop test tests for this gas. • A rock that you can extract a metal from. • The state symbol (aq) stands for ____________ • The state symbol (s) stands for _____________. • Group 7 of the periodic table are also called the _________. • ...
Chemistry 2021-03-04
Across
- one magnesium atom and two chlorine atoms
- the atomic number is 28
- numbers going across the top of the periodic table
- the symbol for chromium
- substance made entirely of one type of atom
- element that has the symbol C
- group 7, period 2
- within the air
- atomic mass for oxygen
Down
- numbers on the left side of the periodic table
- 2 or more atoms held together by chemical bonds
- 2 or more different element held together by chemical bonds
- 2 or more substances not chemically combined together
- a compound that is used daily
- amount of alkali metals on the periodic table
- what is hydrogens atomic number
16 Clues: within the air • group 7, period 2 • atomic mass for oxygen • the atomic number is 28 • the symbol for chromium • element that has the symbol C • a compound that is used daily • what is hydrogens atomic number • one magnesium atom and two chlorine atoms • substance made entirely of one type of atom • amount of alkali metals on the periodic table • ...
8C1 Keywords 2021-05-24
Across
- What do we call the columns in the Periodic Table?
- A type of reaction where more reactive elements remove less reactive elements from a compound.
- What do we call the rows in the Periodic Table?
- Another name for Group 1.
- A change of state from solid to liquid.
- Which state are most metals at room temperature?
Down
- Elements are organised in the _________ Table.
- A Group 1 element found in table salt.
- A Group 7 element used to treat drinking water and in swimming pools.
- Another name for Group 0 is the _______ gases.
- Another name for Group 7.
- Are metals found on the left or right side of the Periodic Table?
12 Clues: Another name for Group 7. • Another name for Group 1. • A Group 1 element found in table salt. • A change of state from solid to liquid. • Elements are organised in the _________ Table. • Another name for Group 0 is the _______ gases. • What do we call the rows in the Periodic Table? • Which state are most metals at room temperature? • ...
Elements of Science 2012-10-24
Across
- Number the number of protons in an atom
- a substance made up of only 1 kind of atom
- anyhting that has mass and takes up space
- element that doesnt conduct heat or electricity, isnt malleable, ad breaks easily
- elements that have similar electron arrangements and properties that change in patterns
- center of every atom
- a substance made up of 2 or more elements that are chemically combined
- elements location can predict these
- what a column is called in the periodic table
- subtomic particle having a negative charge
Down
- subtomic particle having a posative charge
- smallest unit of an element
- subtomic particle having no charge (neutral charge)
- a substance that conducts heat and electricity well adn is malleable
- Table a table that shows elements arranged by their atomic numbers
- electrons each family on a periodic table has its own own characteristics based on these
- a state of mater made up of charged atoms, uncharged atoms and free electrons
- Method organized systeymatic way to solve problems
- also called periods
- the smallest amount of chemical substance that can exist
20 Clues: also called periods • center of every atom • smallest unit of an element • elements location can predict these • Number the number of protons in an atom • anyhting that has mass and takes up space • subtomic particle having a posative charge • a substance made up of only 1 kind of atom • subtomic particle having a negative charge • ...
chemical reactions 2023-02-06
Across
- device used for the elektrolysis of water
- a reaction between a fuel and oxygen
- smallest item with certain properties
- breaking down a single substance into two or more
- the metals in the first group of the periodic table
- the eightteen columns in the peroidic table
- rapid combustion, often creating large amount of heat
- russian scholar who created the first orginisation system
- decoposition by elektricity
- decompostiion by light
Down
- molecule consisting of a single type of atom
- amount of a certain molecule in a reaction
- when not enough oxygen is present during combustion
- molecule consisting of multiple types of atom
- decomposition by heat
- when all fuel and oxygen is burnt
- the gasses in the eightteenth group of the periodic table
- suger used in your body as fuel
- first element atomic number 1
- substances comming out of a reaction
- the non-scientific forerunner of chemistry
- the seven rows in the periodic table
- this number shows the amount of atoms in this molecule
- substances going into a reaction
24 Clues: decomposition by heat • decompostiion by light • decoposition by elektricity • first element atomic number 1 • suger used in your body as fuel • substances going into a reaction • when all fuel and oxygen is burnt • a reaction between a fuel and oxygen • substances comming out of a reaction • the seven rows in the periodic table • smallest item with certain properties • ...
Chemistry 2025-10-26
Across
- Alkali metal that reacts vigorously with water
- Left in Mendeleev’s table for undiscovered elements
- Halogens, reactive non-metals
- How easily an element reacts with others
- Scientist who developed the early periodic table
- Arrangement of electrons in an atom
- Green halogen used in disinfectants
- Lightest noble gas, used in balloons
- Chemically unreactive, like noble gases
- Vertical columns in the periodic table
- Chart that organizes elements by atomic number and properties
- Alkali metals, very reactive and soft
- Allows heat or electricity to pass through
- Reaction where a more reactive halogen replaces a less reactive one
Down
- Prevents the flow of heat or electricity
- Most reactive halogen
- Number of protons in an atom’s nucleus
- Elements that are good conductors and form positive ions
- Can be hammered or bent into shape
- Elements that are poor conductors and form negative ions
- Patterns in properties across a group or period
- Horizontal rows in the periodic table
- First element in Group 1
- Noble gases with full outer electron shells
- Breaks or shatters easily under stress
25 Clues: Most reactive halogen • First element in Group 1 • Halogens, reactive non-metals • Can be hammered or bent into shape • Arrangement of electrons in an atom • Green halogen used in disinfectants • Lightest noble gas, used in balloons • Horizontal rows in the periodic table • Alkali metals, very reactive and soft • Number of protons in an atom’s nucleus • ...
Periodic Table of Elements 2026-03-02
Across
- A highly reactive metal that forms part of table salt
- A noble gas used in bright advertising signs
- A horizontal row on the Periodic Table
- A reactive metal that reacts violently with water
- A shiny metal used in jewellery and mirrors
- A soft metal used in many rechargeable batteries
- A strong metal used to make steel and found in blood
- A gas used to fill balloons so they float
- The element that forms the basis of all known life
- The lightest element on the Periodic Table with atomic number 1
- The only metal that is liquid at room temperature
Down
- The most reactive non metal on the Periodic Table
- A valuable yellow metal often used in jewellery
- A metal that burns with a bright white flame
- A lightweight metal commonly used in drink cans
- A reddish metal that is a good conductor of electricity
- An element used to make computer chips
- The most abundant gas in Earth’s atmosphere
- A greenish gas used to disinfect swimming pools
- The gas we breathe in to stay alive
20 Clues: The gas we breathe in to stay alive • A horizontal row on the Periodic Table • An element used to make computer chips • A gas used to fill balloons so they float • A shiny metal used in jewellery and mirrors • The most abundant gas in Earth’s atmosphere • A metal that burns with a bright white flame • A noble gas used in bright advertising signs • ...
Periodic Table 2020-10-08
Across
- This halogen has the lowest ionization energy in it’s group
- This element has the smallest atomic radius in group VA
- This element loses 2 electrons to form an ion
- This element has three valence electrons
- This is the lightest alkaline earth metal
- This is the noble gas with the largest atomic radius (don’t count Uuo)
- This element has 5 protons
Down
- This element has the largest radius in period 6
- This is the only noble gas that doesn’t have 8 valence electrons
- This element is in group 1 but is not an alkali metal
- This element forms a 2- ion and is in period 3
- This element has 6 electrons
- This element forms a + charge in period 3
- This is below carbon on the periodic table
- This element is unreactive and in period 4
15 Clues: This element has 5 protons • This element has 6 electrons • This element has three valence electrons • This element forms a + charge in period 3 • This is the lightest alkaline earth metal • This is below carbon on the periodic table • This element is unreactive and in period 4 • This element loses 2 electrons to form an ion • ...
Periodic Table 2021-10-19
Across
- can be hammered or rolled into flat sheets or shapes
- can pulled out or drawn into long wires
- have some properties of metal and some of nonmetals
- term for the rows of the periodic table
- element that lacks most properties of metal
- shiny and reflective
- term for the columns of the periodic table also known as families
- particle in the nucleus that has no charge
Down
- ease and speed with which one element combines with another
- substances that can conduct electricity under some conditions
- positively charged particle in the nucleus of an atom
- deterioration of metal due to a chemical reaction
- negatively charged particle that orbits the center of an atom
- means "salt forming" flourine,bromine, chlorine and iodine.
- elements that are good conductors of electricity and heat often shiny and bendable
15 Clues: shiny and reflective • can pulled out or drawn into long wires • term for the rows of the periodic table • particle in the nucleus that has no charge • element that lacks most properties of metal • deterioration of metal due to a chemical reaction • have some properties of metal and some of nonmetals • can be hammered or rolled into flat sheets or shapes • ...
Periodic Table 2018-04-28
Across
- particle, composed of quarks, inside the nucleus of an atom that has a charge of 1+.
- particles of matter that make up protons and neutrons.
- uses the symbol for an element and dots representing the number of electrons in the element's outer energy level.
- area around the nucleus of an atom where the atom's electrons are most likely to be found.
- table organized list of all known elements that are arranged by increasing atomic number and by changes in chemical and physical properties.
- positively charged center of an atom that contains protons and neutrons and is surrounded by a cloud of electrons.
- atoms of the same element that have different numbers of neutrons.
Down
- weighted-average mass of the mixture of an elements isotope.
- neutral particle composed pf quarks, inside the nucleus of an atom.
- horizontal row in the periodic table.; the amount of time it takes one wavelength to pass a fixed point; is expressed in seconds.
- sum of the number of protons and neutrons in an atom's nucleus.
- number of protons in an atom's nucleus.
- particles surrounding the center of an atom that have a charge of 1-.
- vertical column in the periodic table.
- the smallest particle of an element that still retains the properties of the element.
15 Clues: vertical column in the periodic table. • number of protons in an atom's nucleus. • particles of matter that make up protons and neutrons. • weighted-average mass of the mixture of an elements isotope. • sum of the number of protons and neutrons in an atom's nucleus. • atoms of the same element that have different numbers of neutrons. • ...
Periodic Table 2018-09-19
Across
- / a neutral subatomic particles in the nucleus of an atom
- electrons / an electron in the outer most energy level of an atom
- / when an atom lose or gain electrons
- / an element that has properties of both a metal and non-metal
- / the center of an atom, made up of protons and neutrons
- / the elements that are good conductors of heat and electricity
- / a vertical column in the periodic table of elements that have similar properties
Down
- number / the number of protons in the nucleus of an atom
- / the elements that are usually poor conductors of heat and electricity
- / a horizontal row in the periodic table of elements that have varying properties
- / a negatively charged subatomic particle found in the energy level of an atom
- / a positively charged subatomic particles in the nucleus of an atom
- number / the total number of protons and neutrons in the nucleus of an atom
- Level / any of the possible energies an electron may have in an atom
- / the smallest particle that has the properties of an element
15 Clues: / when an atom lose or gain electrons • / the center of an atom, made up of protons and neutrons • number / the number of protons in the nucleus of an atom • / a neutral subatomic particles in the nucleus of an atom • / the smallest particle that has the properties of an element • / an element that has properties of both a metal and non-metal • ...
Periodic Table 2013-04-08
Across
- I have 26 protons
- Often mistaken for the end of your pencil
- A metal with 28 electrons
- Found in your teeth and bones
- A gas with 8 protons and 8 neutrons
- I behave like an alkali metal
- The most abundant metal in the Earth’s crust
- The 2nd most abundant element in the earth's crust and has 14 protons
Down
- Atomic number is 53
- A gas with a mass number of 19
- My atomic number is 47
- Atomic mass is 35.453
- A silvery white metal used to make salt
- Found in bananas
- A noble gas with 2 electrons
15 Clues: Found in bananas • I have 26 protons • Atomic number is 53 • Atomic mass is 35.453 • My atomic number is 47 • A metal with 28 electrons • A noble gas with 2 electrons • Found in your teeth and bones • I behave like an alkali metal • A gas with a mass number of 19 • A gas with 8 protons and 8 neutrons • A silvery white metal used to make salt • ...
Periodic Table 2023-11-27
Across
- The _____ property of an element is how it reacts with other chemicals
- If an element does not react
- The mass of material in a certain volume
- The name for the group 7 elements
- The ____ property of an element is something you can observe or measure
- The activity of the group 7 halogens _____ down the group
- The activity of group 1 metals ___ down the group
- Group 0 are the ____ gases
Down
- If an element reacts vigorously with water or acid
- The scientific word for bubbling
- The vertical rows of the periodic table
- The group 1 are _____ metals
- In this type of reaction a more reactive metal displaces a less reactive metal
- The horizontal rows of the periodic table
- Elements on the left of the stepped line
15 Clues: Group 0 are the ____ gases • If an element does not react • The group 1 are _____ metals • The scientific word for bubbling • The name for the group 7 elements • The vertical rows of the periodic table • The mass of material in a certain volume • Elements on the left of the stepped line • The horizontal rows of the periodic table • ...
Periodic table 2023-02-24
Across
- What is the scientific instrument used to analyze the properties of light, such as its intensity, wavelength, and polarization?
- What is a substance made up of atoms that all have the same number of protons in their nucleus?
- What is the smallest particle of a chemical element?
- element table, What is the chart that organizes chemical elements based on their atomic number and chemical properties?
- What is made up of several closely related parts?
- What are saturated hydrocarbons called?
- What is the name of a sign that represents one element?
- synthesis, What is the name of the process during which compounds are formed from elements in a certain sequence of chemical reactions?
Down
- What are compounds made of carbon and hydrogen called?
- What is the name of an atom of an element in which the number of neutrons in the atoms of the same element is different?
- What is the name of a particle smaller than an atom orbiting the nucleus of an atom and located in the electron shell?
- What is the name of the space that can contain one or two electrons?
- What is the chemical element with the symbol "He"?
- weight, What is the average mass of an atom of an element, taking into account all its isotopes and their abundances?
- What groups of two or more bonded atoms are called?
15 Clues: What are saturated hydrocarbons called? • What is made up of several closely related parts? • What is the chemical element with the symbol "He"? • What groups of two or more bonded atoms are called? • What is the smallest particle of a chemical element? • What are compounds made of carbon and hydrogen called? • What is the name of a sign that represents one element? • ...
Periodic Table 2024-05-06
Across
- A vertical division of something
- Period 7, group 1
- Period 1, group 1
- Period 4, group 9
- Period 2, group 14
- Period 4, group 6
- Period 4, group 13
Down
- Period 2, group 18
- Period 4, group 8
- Period 4 group 11
- Period 1, group 18
- a number of people or things that are located close together or are considered or classed together.
- Period 4, group 10
- Period 5, group 14
- Period 7, group 2
15 Clues: Period 7, group 1 • Period 4, group 8 • Period 4 group 11 • Period 1, group 1 • Period 4, group 9 • Period 4, group 6 • Period 7, group 2 • Period 2, group 18 • Period 1, group 18 • Period 4, group 10 • Period 5, group 14 • Period 2, group 14 • Period 4, group 13 • A vertical division of something • ...
Periodic Table 2024-05-03
Periodic table 2023-08-06
periodic table 2023-05-19
Across
- 18 going down
- atomic number 33
- atomic number 20
- atomic number 35
- atomic number 82
- biggest element on the periodic table
- element in group 3 period 7
- element 2
- element in group 1 period 3
Down
- 7 going across
- element in group 1 period 1
- atomic mass 28.085
- metal in group 9 period 4
- element in group 2 period 7
- symbol Al
15 Clues: symbol Al • element 2 • 18 going down • 7 going across • atomic number 33 • atomic number 20 • atomic number 35 • atomic number 82 • atomic mass 28.085 • metal in group 9 period 4 • element in group 1 period 1 • element in group 2 period 7 • element in group 3 period 7 • element in group 1 period 3 • biggest element on the periodic table
Periodic table 2023-09-29
periodic table 2024-09-18
Across
- a basic metal we use to wrap food
- the first noble gas
- most common element in the universe
- the basis for life on earth
- has an atomic number of 15
- a basic metal which metal cans are made of
- the outermost electrons
- typically has a high electrical conductivity
Down
- used in nuclear bombs
- the halogen in the compound table salt
- most common element on earth's crust
- react with alkali metals
- used in steel, not carbon
- also used in nuclear bombs
- the opposite of base
15 Clues: the first noble gas • the opposite of base • used in nuclear bombs • the outermost electrons • react with alkali metals • used in steel, not carbon • has an atomic number of 15 • also used in nuclear bombs • the basis for life on earth • a basic metal we use to wrap food • most common element in the universe • most common element on earth's crust • ...
Periodic Table 2025-02-23
periodic table 2025-04-01
15 Clues: Lu • Pm • Ba • salt • dairy • radioactive • atomic number 4 • atomic number 54 • energy production • atomic number 109 • radioactive metal • is directly below calcium • radioactive, with no smell • element with only one proton • is liquid at room temperature
Periodic Table 2025-06-30
Periodic Table 2025-09-03
Across
- Has properties of both metals and nonmetals.
- Family of metals with two valence electrons, Group 2.
- Energy needed to remove an electron; increases across a period.
- Family of metals with one valence electron, very reactive metals in Group 1.
- Good conductor, malleable, tends to lose electrons.
- Top row of inner transition metals, shiny and reactive.
- Group 18, nonreactive due to full valence shells.
- Bottom row of inner transition metals, mostly radioactive.
Down
- A vertical column on the periodic table.
- Ability of an atom to attract electrons in a bond.
- Block of metals in the middle of the table, variable charges.
- Poor conductor, brittle, tends to gain electrons.
- Group 17 elements, very reactive nonmetals.
- Distance from nucleus to outermost electron; increases down a group.
- A horizontal row on the periodic table.
15 Clues: A horizontal row on the periodic table. • A vertical column on the periodic table. • Group 17 elements, very reactive nonmetals. • Has properties of both metals and nonmetals. • Poor conductor, brittle, tends to gain electrons. • Group 18, nonreactive due to full valence shells. • Ability of an atom to attract electrons in a bond. • ...
periodic table 2025-10-10
Across
- The element for "Co"
- The element for "C"
- The element for "N"
- The element for "Cl"
- The element for "Pt"
- The element for "H"
Down
- The element for "S"
- The element for "Ne"
- The element for "Ar"
- The element for "Na"
- The element for "O"
- The element for "Ca"
- The element for "Al"
- The element for "Cu"
- The element for "Fe"
15 Clues: The element for "S" • The element for "C" • The element for "N" • The element for "O" • The element for "H" • The element for "Ne" • The element for "Co" • The element for "Ar" • The element for "Na" • The element for "Ca" • The element for "Al" • The element for "Cl" • The element for "Cu" • The element for "Pt" • The element for "Fe"
Periodic Table 2026-04-03
Across
- medical life support
- used for medical and dental implants
- insoluble in water
- used to promote relaxation and regulate melatonin
- chemically manufactured for batteries and pigments
- used to make a balloon float
- used as a shielding gas in welding for Al and stainless steel
- hard, brittle, metallic luster
- used as a reducing agent in chemical manufacturing
Down
- colorless and odorless
- extremely reactive, toxic gas
- used in electric wiring and food packaging
- main component of DNA
- used for bone and teeth health
- very soft and reactive
15 Clues: insoluble in water • medical life support • main component of DNA • colorless and odorless • very soft and reactive • used to make a balloon float • extremely reactive, toxic gas • used for bone and teeth health • hard, brittle, metallic luster • used for medical and dental implants • used in electric wiring and food packaging • used to promote relaxation and regulate melatonin • ...
Chem 2013-07-21
Across
- name for group 1
- particle that flows
- solid to gas (vice versa)
- liquid to a solid
- name for group 7
- gas to liquid
- all substances are made of ........
- located around the centre
- rows in periodic table
Down
- liquid to gas
- located in the nucleus, positive charge
- have a definite shape
- columns in periodic table
- solid to liquid
- name for group 8
- can be compressed
- matter has ........
- located in the nucleus, neutral charge
- matter takes up ........
19 Clues: liquid to gas • gas to liquid • solid to liquid • name for group 1 • name for group 8 • name for group 7 • liquid to a solid • can be compressed • particle that flows • matter has ........ • have a definite shape • rows in periodic table • matter takes up ........ • columns in periodic table • solid to gas (vice versa) • located around the centre • all substances are made of ........ • ...
modern periodic table 2017-02-02
Across
- the elements in group zero are called
- group 17 elements are
- classification was based on
- the first element of rare earth metal is
- first nobal gas in table
Down
- modern periodic table is discovered by
- metal which is most reactive
- vertical rows in periodic table is known as
- the first alkali metal is
- the no. Of e- in the valence shell is equal to its
- family of element to which potassium belongs to
- horizontal rows in periodic table is known as
12 Clues: group 17 elements are • first nobal gas in table • the first alkali metal is • classification was based on • metal which is most reactive • the elements in group zero are called • modern periodic table is discovered by • the first element of rare earth metal is • vertical rows in periodic table is known as • horizontal rows in periodic table is known as • ...
Figure it out 2021-09-16
Across
- it's just fire
- is the symbol of TH on the periodic table
- the most poisonous element
- it's something a blant breathes in
- very precious and are worth more than gold
- this element group consists of fluorine
- second lightest element
Down
- poisonous and the heaviest on the periodic table
- All in this group are radioactive and release energy upon radioactive decay
- symbole of B with the atomic number 5
- most reactive chemical element
- this has the atomic number four with the symbole of BE
- without it, we would die
- 69th element on the periodic table
- used in electric signs and fluorescent lamps
15 Clues: it's just fire • second lightest element • without it, we would die • the most poisonous element • most reactive chemical element • it's something a blant breathes in • 69th element on the periodic table • symbole of B with the atomic number 5 • this element group consists of fluorine • is the symbol of TH on the periodic table • very precious and are worth more than gold • ...
LT 8-11 Chemistry 2022-04-26
Across
- A substance's tendency to stick together
- Located on the left side of the periodic table
- Rule that states most atoms are stable with 8 VE
- Vertical column on the periodic table
- An atom's ability to attract electrons
- Element with one proton
- Second period, 5 Valence electrons(VE)
Down
- Elements in this group have 1 valence electron(VE)
- The outermost electron shell
- bond with an electronegativity difference of 0.4 or less
- Horizontal row on the periodic table
- bond formed between metals and nonmetals
- On the left side of a chemical equation
- bond formed between nonmetals
- On the right side of a chemical equation
15 Clues: Element with one proton • The outermost electron shell • bond formed between nonmetals • Horizontal row on the periodic table • Vertical column on the periodic table • An atom's ability to attract electrons • Second period, 5 Valence electrons(VE) • On the left side of a chemical equation • A substance's tendency to stick together • bond formed between metals and nonmetals • ...
Periodic Trends 2025-10-15
Across
- How well an atom attracts electrons from other atoms
- The largest atom on the periodic table
- This element is an alkali metal and in period 3
- An atom’s ability to attract electrons from other atoms
- The octet rule states atoms are usually most stable with this number of valence electrons
- The only nonmetal on the left side of the periodic table
- The largest alkaline earth metal
- This model only shows an atom’s valence electrons
- The element is in group 2, period 4
Down
- This model shows all the electrons for an atom
- This alkaline earth metal is bigger than barium
- This element has the highest electronegativity of all the elements
- This is what a row going left to right across the periodic table is called
- An atom that has gained or lost electrons
- This family includes fluorine (F) and chlorine (Cl)
- A column (up and down) on the periodic table
16 Clues: The largest alkaline earth metal • The element is in group 2, period 4 • The largest atom on the periodic table • An atom that has gained or lost electrons • A column (up and down) on the periodic table • This model shows all the electrons for an atom • This alkaline earth metal is bigger than barium • This element is an alkali metal and in period 3 • ...
Chemistry Study Guide 2016-02-10
Across
- Most elements are this
- Many or few atoms combine into something new or more of it
- Number of proton/electron in element, (two words)
- Brittle, non ductile/malleable poor conductor
- Mass of molecule (two words)
- Reaction occurs when layer of metal is bonded to surface of another substance usually metal
- Positive charge center
- Space outside nucleus where electrons exist
- Far right on table not reactive
- Electrons in outermost orbital, (two words)
- Smallest part of element
- Positive charge in nucleus
- Substance naturally formed or manmade, building block
- Move around nucleus negative charge
- Letters defying the element
Down
- Result of two reactants
- Properties cross of metal and nonmetal conductive
- Creator of periodic table (two words)
- Columns of elements up and down on periodic table
- Neutral charge in nucleus
- Energy released in heat
- Anything can change into the three states of matter
- Rows of elements on periodic table
- Energy absorbed cold
- At least two atoms or different elements combine
- Put together to make something
26 Clues: Energy absorbed cold • Most elements are this • Positive charge center • Result of two reactants • Energy released in heat • Smallest part of element • Neutral charge in nucleus • Positive charge in nucleus • Letters defying the element • Mass of molecule (two words) • Put together to make something • Far right on table not reactive • Rows of elements on periodic table • ...
Chemistry Study Guide 2016-02-10
Across
- At least two atoms or different elements combine
- Number of proton/electron in element, (two words)
- Letters defying the element
- Result of two reactants
- Put together to make something
- Brittle, non ductile/malleable poor conductor
- Energy absorbed cold
- Creator of periodic table (two words)
- Electrons in outermost orbital, (two words)
- Energy released in heat
- Rows of elements on periodic table
- Space outside nucleus where electrons exist
- Neutral charge in nucleus
Down
- Many or few atoms combine into something new or more of it
- Mass of molecule (two words)
- Anything can change into the three states of matter
- Positive charge in nucleus
- Properties cross of metal and nonmetal conductive
- Most elements are this
- Smallest part of element
- Positive charge center
- Far right on table not reactive
- Substance naturally formed or manmade, building block
- Move around nucleus negative charge
- Reaction occurs when layer of metal is bonded to surface of another substance usually metal
- Columns of elements up and down on periodic table
26 Clues: Energy absorbed cold • Most elements are this • Positive charge center • Result of two reactants • Energy released in heat • Smallest part of element • Neutral charge in nucleus • Positive charge in nucleus • Letters defying the element • Mass of molecule (two words) • Put together to make something • Far right on table not reactive • Rows of elements on periodic table • ...
Chemistry 2021-03-04
Across
- the symbol for chromium
- element that has the symbol C
- a compound that is used daily
- 2 or more atoms held together by chemical bonds
- within the air
- 2 or more substances not chemically combined together
- one magnesium atom and two chlorine atoms
Down
- numbers on the left side of the periodic table
- the atomic number is 28
- numbers going across the top of the periodic table
- substance made entirely of one type of atom
- what is hydrogens atomic number
- amount of alkali metals on the periodic table
- group 7, period 2
- 2 or more different element held together by chemical bonds
- atomic mass for oxygen
16 Clues: within the air • group 7, period 2 • atomic mass for oxygen • the atomic number is 28 • the symbol for chromium • element that has the symbol C • a compound that is used daily • what is hydrogens atomic number • one magnesium atom and two chlorine atoms • substance made entirely of one type of atom • amount of alkali metals on the periodic table • ...
S2 Elements, Compounds and Chemical Reactions 2023-02-19
Across
- a sign of a chemical reaction
- the chemical symbol is O
- when atleast two elements are joined together
- the chemical symbol is Na
- All the different elements are arranged in a chart
- found to the left of the periodic table
- group 7 of the periodic table
- when elements fuse/join together
- contains only one type of atom
Down
- metals are good conductors of this
- substances that are formed in a reaction
- found to the right of the periodic table
- physical appearance of a metal when cut into
- meaning they can be bent and shaped without breaking
- the smallest part of an element
- The different substances are not chemically joined together
16 Clues: the chemical symbol is O • the chemical symbol is Na • a sign of a chemical reaction • group 7 of the periodic table • contains only one type of atom • the smallest part of an element • when elements fuse/join together • metals are good conductors of this • found to the left of the periodic table • substances that are formed in a reaction • ...
Atoms & Periodic Table Crossword 2021-04-19
Across
- gaseous element with an atomic mass of 20amu
- the element with the highest atomic number
- calculated by adding protons and neutrons
- the element with 29 protons
- columns on the periodic table
- element in period 6 with 86 protons
- the negatively-charged subatomic particle
- the element found in group 2, period 6
- the element with atomic number 18
Down
- how we refer to an atom with zero charge
- is always the same as the number of protons
- how many neutrons most sodium atoms will have
- the element with one more proton than sulfur
- the smallest element on the periodic table
- the only metal that is liquid at room temperature
- the element with 26 electrons when it's neutral
- the element found in group 14, period 3
- rows on the periodic table
18 Clues: rows on the periodic table • the element with 29 protons • columns on the periodic table • the element with atomic number 18 • element in period 6 with 86 protons • the element found in group 2, period 6 • the element found in group 14, period 3 • how we refer to an atom with zero charge • calculated by adding protons and neutrons • the negatively-charged subatomic particle • ...
8th staar review chemistry 2023-04-27
Across
- made of subatomic particles
- the columns in the periodic table
- left side of a chemical reaction, what reacts with each.
- atomic ____ is the number of neutrons and protons in a atom
- _____ electrons are the electrons that determine reactivity
- how likely an element is to react with another
- good conductors, shiny and malleable
- electron ______ is where the electrons are located
- the rows in the periodic table
- a chemical _____ shows the amount of specific atoms there are in a compound
Down
- good insulators, no luster and brittle solid
- where protons and neutrons are located
- neutral subatomic particle
- right side of a chemical reaction, what the end results are
- atomic ____ is the number that identifies an element(also tells you the number of protons)
- negative subatomic particle
- semi-conductors, only few found in the periodic table
- what occupies space
- positive subatomic particle
19 Clues: what occupies space • neutral subatomic particle • made of subatomic particles • negative subatomic particle • positive subatomic particle • the rows in the periodic table • the columns in the periodic table • good conductors, shiny and malleable • where protons and neutrons are located • good insulators, no luster and brittle solid • ...
Periodic Table 2025-01-20
Across
- The number of protons in the nucleus of atom.
- A vertical column of elements in the periodic table.
- The non-metallic elements in group 17 that have colored vapors.
- The soft metal elements in group 1 that are very reactive in water.
- The silvery-white elements in group 2 that are somewhat soft and reactive
- The total number of protons and neutrons in the nucleus of an atom
Down
- The metallic elements within groups 3 and 12 in the periodic table.
- The non-flammable, odorless, and nonreactive elements in group 18.
- The name of the elements that do not have properties of a metal.
- Elements such as boron and silicon that are neither metals nor nonmetals
- Matter made up of one kind of atom.
- The elements that are good conductors of heat and electricity.
- A horizontal row of elements in the periodic table
- Devised the periodic law and created framework that became the modern periodic table.
14 Clues: Matter made up of one kind of atom. • The number of protons in the nucleus of atom. • A horizontal row of elements in the periodic table • A vertical column of elements in the periodic table. • The elements that are good conductors of heat and electricity. • The non-metallic elements in group 17 that have colored vapors. • ...
Science Review (1-3) 2022-05-23
10 Clues: one atom • evenly mixed • unevenly mixed • replaced in nature • hammered into sheets • middle of periodic table • used faster than replaced • left side of periodic table • right side of periodic table • substance not blended together
Periodic Table Trends 2022-12-05
Across
- The chemical properties of the elements are periodic functions of their..... (two words)
- Brittle, nonconductive, and not shiny
- The energy required to remove an electron from an atom (two words)
- A group of elements that generally do not chemically react due to their complete valence shell (two words).
- The number of ...... stays the same going down a group (two words)
- Element with the highest Ionization Energy
- The element with the largest atomic radius
- Elements on the Periodic Table that have high melting points, are ductile and malleable, and good conductors of electricity and heat.
Down
- The element with the highest electronegativity
- Share properties of metals and nonmetals, located on/around the stairs (e.g. Silicon)
- Group 1 on the Periodic Table (two words)
- Rearranged the Periodic Table by atomic number, worked with Rutherford
- A measure of how much an atom wants to gain an electron
- The inward force of attraction due to the number of protons in the nucleus (two words)
- Organized the Periodic Table by atomic mass, Predictive Tool
- Otherwise known as the d-block (two words)
- A law stating that the elements, when listed in order of their atomic numbers (originally, atomic masses), fall into recurring groups, so that elements with similar properties occur at regular intervals (two words)
- All elements in this group have seven valence electrons
18 Clues: Brittle, nonconductive, and not shiny • Group 1 on the Periodic Table (two words) • Otherwise known as the d-block (two words) • Element with the highest Ionization Energy • The element with the largest atomic radius • The element with the highest electronegativity • A measure of how much an atom wants to gain an electron • ...
periodic table 2020-07-01
Across
- possuem, com exceção do primeiro membro da família, oito elétrons na camada de valência
- elemento do segundo período com quatro elétrons na camada de valência
- a sua quantidade é igual ao número atômico
- simbolo do estranho
- nome do gás nobre com configuração semelhante ao cátion monovalente do potássio
- elemento de maior eletroafinidade no grupo 16
- nome do elemento de transição externa que é utilizada em jóias fazendo parte de uma liga metálica com prata e cobre
- energia necessária para arrancar um elétron de um átomo neutro e no estado gasoso
Down
- único elemento sem grupo na tabela
- metal alcalino de maior raio
- elemento do quarto período de maior raio
- metal de transição externa com maior raio
- metal alcalino de menor raio
- nome do elemento de número atômico 47
- nome do elemento do terceiro período que necessita de 1 elétrons para adquirir configuração de gás nobre
15 Clues: simbolo do estranho • metal alcalino de maior raio • metal alcalino de menor raio • único elemento sem grupo na tabela • nome do elemento de número atômico 47 • elemento do quarto período de maior raio • metal de transição externa com maior raio • a sua quantidade é igual ao número atômico • elemento de maior eletroafinidade no grupo 16 • ...
Periodic Table 2017-04-24
Across
- a noble gas
- element name for Ca
- element name for K
- element name for B
- features of metals and non-metals
- vertical column in periodic table
Down
- melts at 40 degrees
- relative atomic mass of 4
- horizontal lines
- can be polished
- symbol for gold
- element name for Cl
- atomic number of 15
- element in group 2 and period 2
- symbol for Magnesium
15 Clues: a noble gas • can be polished • symbol for gold • horizontal lines • element name for K • element name for B • melts at 40 degrees • element name for Ca • element name for Cl • atomic number of 15 • symbol for Magnesium • relative atomic mass of 4 • element in group 2 and period 2 • features of metals and non-metals • vertical column in periodic table
Periodic Table 2020-09-29
Across
- This element is in group 1 but is not an alkali metal
- This is the only noble has that doesn't have 8 valence electron
- This element has 5 protons
- This element has the smallest atomic radius in group VA
- this element in group 2 loses 2 electrons to become an ion
- This is the noble gas with the largest atomic radius
- This is below carbon on the periodic table
- This is the lightest alkaline earth metal
- This element has 6 electrons
Down
- This element has the largest radius in period 6
- this element is in period IIIA with 3 valence electrons
- This element is unreactive and period 4
- this halogen has the lowest ionization energy in its group
- this element forms a + charge in period 1
- This element forms a 2- ion and is in period 3
15 Clues: This element has 5 protons • This element has 6 electrons • This element is unreactive and period 4 • this element forms a + charge in period 1 • This is the lightest alkaline earth metal • This is below carbon on the periodic table • This element forms a 2- ion and is in period 3 • This element has the largest radius in period 6 • ...
Periodic Table 2024-05-07
Across
- electrons on outer shell
- elements in the middle
- Horizontal column
- has 11 protons
- number above the element symbol
- periodic table of_____
Down
- first element
- element
- element is family 14 and group 2
- element located in the left
- first family
- last family on the table
- atomic number is 18
- number below the element symbol
- vertical column
15 Clues: element • first family • first element • has 11 protons • vertical column • Horizontal column • atomic number is 18 • elements in the middle • periodic table of_____ • electrons on outer shell • last family on the table • element located in the left • number below the element symbol • number above the element symbol • element is family 14 and group 2
Periodic Table 2023-05-10
Across
- Element responsible for the smell of rotten eggs
- The number of protons and neutrons in an atom
- Building blocks of atoms that effect atomic mass and what element the atom is, but not volume
- Gases that are always stable and cannot react with other elements
- The only noble gas in the 1st period
- Used in fire extinguishers, symbol Bi
- If an element has a full outer shell of electrons, it is ______
- Used to tint windows and ceramics
Down
- The assortment of all of the elements by atomic number by Mendeleev
- The sections on the periodic table that indicate energy levels
- Building blocks of atoms that contribute to the volume of the atom
- Composed of the two elements Sodium and Calcium
- the element notated on the periodic table as "K"
- Building blocks of atoms that only have an effect on atomic mass
- Columns on the periodic table that divides elements into families
15 Clues: Used to tint windows and ceramics • The only noble gas in the 1st period • Used in fire extinguishers, symbol Bi • The number of protons and neutrons in an atom • Composed of the two elements Sodium and Calcium • Element responsible for the smell of rotten eggs • the element notated on the periodic table as "K" • ...
Periodic Table 2022-05-16
Across
- an element or substance that conducts heat and electricity, is malleable
- Shielding A shielding effect that multiple principle energy levels has on a
- level (valence shell)
- an atom that has gained or lost one or more electrons
- describes how likely an element is to form bonds with other elements
- Metals Group 1 metals on the periodic table that contain 1 valence electron
- ductile and has low ionization energy and low electronegativity values
Down
- Electrons electrons that are located in the outermost energy level of an atom
- Nuclear Charge charge of an atoms nucleus resulting from it's number of
- a vertical column (up and down) on the periodic table
- The noble gases (group 18) elements are inert because of a full valence
- Radius The distance between the nucleus of an atom and it's outermost
- elements and/or compounds that when put together are unable to react
- blocking it's attraction for the valence electrons
- a horizontal row (left to right) in the periodic table
- lose their valence electrons the most easily, making them the most reactive
16 Clues: level (valence shell) • blocking it's attraction for the valence electrons • a vertical column (up and down) on the periodic table • an atom that has gained or lost one or more electrons • a horizontal row (left to right) in the periodic table • elements and/or compounds that when put together are unable to react • ...
periodic table 2025-02-23
Across
- 18 going down
- atomic number 33
- atomic number 20
- atomic number 35
- atomic number 82
- biggest element on the periodic table
- element in group 3 period 7
- element 2
- element in group 1 period 3
Down
- 7 going across
- element in group 1 period 1
- atomic mass 28.085
- metal in group 9 period 4
- element in group 2 period 7
- symbol Al
15 Clues: symbol Al • element 2 • 18 going down • 7 going across • atomic number 33 • atomic number 20 • atomic number 35 • atomic number 82 • atomic mass 28.085 • metal in group 9 period 4 • element in group 1 period 1 • element in group 2 period 7 • element in group 3 period 7 • element in group 1 period 3 • biggest element on the periodic table
Periodic table 2025-02-23
15 Clues: WhatisSn • what is O • what is F • Whatis Ti • what is N • what is C • what is K • what is H • what is Ag • What is Hs • What is Ta • what is Au • what is Fe • What is Ir • what is Cu
periodic table 2025-02-23
Periodic Table 2025-02-23
Periodic Table 2025-02-23
Across
- The element with atomic symbol K
- The element with 10 electrons
- The element with 2 protons
- The element with 16 neutrons
- The element with 5 electrons
- The element with 7 neutrons
- The element with 13 electrons
Down
- The element with atomic number 20
- The element with 12 protons
- The element with atomic number 15
- The element with 5 neutrons
- The element with atomic symbol Na
- The element that has only 1 proton
- The element with atomic symbol C
- the element with atomic symbol O
15 Clues: The element with 2 protons • The element with 12 protons • The element with 5 neutrons • The element with 7 neutrons • The element with 16 neutrons • The element with 5 electrons • The element with 10 electrons • The element with 13 electrons • The element with atomic symbol K • The element with atomic symbol C • the element with atomic symbol O • The element with atomic number 20 • ...
Periodic table 2025-05-07
Across
- a chemical element; it has symbol Na and atomic number 11.
- a chemical element; it has symbol S and atomic number 16.
- a chemical element; it has symbol O and atomic number 8.
- a chemical element; it has symbol Ar and atomic number 18.
- a chemical element; it has symbol F and atomic number 9.
- a chemical element; it has symbol N and atomic number 7.
- a chemical element; it has symbol Al and atomic number 13
Down
- a chemical element; it has symbol Li and atomic number 3
- a chemical element; it has symbol Si and atomic number 14.
- a chemical element; it has symbol K and atomic number 19
- a chemical element; it has symbol Xe and atomic number 54.
- a chemical element; it has symbol H and atomic number 1
- a chemical element; it has symbol C and atomic number 6.
- a chemical element; it has symbol He and atomic number 2.
- a chemical element; it has symbol B and atomic number 5
15 Clues: a chemical element; it has symbol B and atomic number 5 • a chemical element; it has symbol Li and atomic number 3 • a chemical element; it has symbol K and atomic number 19 • a chemical element; it has symbol O and atomic number 8. • a chemical element; it has symbol H and atomic number 1 • a chemical element; it has symbol C and atomic number 6. • ...
Periodic Table 2022-03-06
Across
- dense group that tend to react with water
- most reactive group in the periodic table
- the smallest unit of a chemical element
- atoms of the same element having the same atomic number but different atomic mass
- A substance that cannot be broken down any further
- negative subatomic partciles
Down
- inert unreactive elements
- number of protons of an atom
- elements which are good conductors, malleable, and lusterous
- very reactive nonmetals
- number of protons and neutrons of an atom
- elements having properties of both metals and nonmetals
- elements which are poor conductors, brittle
- a repeating pattern in the periodic table running horizontally
- a family of elements with similar chemical properties
15 Clues: very reactive nonmetals • inert unreactive elements • number of protons of an atom • negative subatomic partciles • the smallest unit of a chemical element • dense group that tend to react with water • number of protons and neutrons of an atom • most reactive group in the periodic table • elements which are poor conductors, brittle • ...
Periodic table 2025-12-23
Across
- This soft, silvery-white metal
- It is a soft, malleable, and ductile meta
- As with nickel, cobalt is found in the Earth's crust
- It is something yellow and u can get a lot of money for it
- This soft, silvery-white metal is chemically
- It is a metal that belongs to the first transition series
- It is a silvery-white lustrous metal with a slight
- It is a silvery-white post-transition metal
- A soft, whitish-gray, lustrous transition metal,
- It is commonly known as quicksilver
Down
- It is a heavy metal
- It is extremely radioactive
- It is nonmetallic and tetravalent
- It is a dense, malleable, ductile
- something u use everyday
- It is a hard, brittle, silvery metal
- It is a silvery-white post-transition metal
- It is a heavy metal
18 Clues: It is a heavy metal • It is a heavy metal • something u use everyday • It is extremely radioactive • This soft, silvery-white metal • It is nonmetallic and tetravalent • It is a dense, malleable, ductile • It is commonly known as quicksilver • It is a hard, brittle, silvery metal • It is a soft, malleable, and ductile meta • It is a silvery-white post-transition metal • ...
Chemistry 2024-01-31
Across
- columns on the periodic table
- gases the least reactive family on the periodic table
- anything that takes up space or has mass
- has properties of both metals and non-metals
- after the arrow
- if atoms on both sides are the same
Down
- atoms can only be
- rows on the periodic table
- metals most reactive family on the periodic table
- before the arrow
10 Clues: after the arrow • before the arrow • atoms can only be • rows on the periodic table • columns on the periodic table • if atoms on both sides are the same • anything that takes up space or has mass • has properties of both metals and non-metals • metals most reactive family on the periodic table • gases the least reactive family on the periodic table
3B 31 Yip Wan Chem hw 2024-11-06
Across
- light metal, third in the periodic table
- alkali metal, found in table salt
- alkaline earth metal, fourth in the periodic table
- alkaline earth metal, important for bones
- alkali metal, essential for plant growth
- element essential for life, found in proteins
- noble gas used in neon signs
- non-metal, basis for organic life
Down
- found in milk
- element used in fertilizers
- noble gas with atomic number 2
- metal used in cans and foil
- halogen used in toothpaste
- halogen, used for disinfecting
- non-metal found in eggs
- the lightest element
- metalloid used in electronics
- essential for respiration
- noble gas, used in light bulbs
19 Clues: found in milk • the lightest element • non-metal found in eggs • essential for respiration • halogen used in toothpaste • element used in fertilizers • metal used in cans and foil • noble gas used in neon signs • metalloid used in electronics • noble gas with atomic number 2 • halogen, used for disinfecting • noble gas, used in light bulbs • alkali metal, found in table salt • ...
chemical periodic table 2023-08-29
Across
- most elements are made of metal
- you can predict a lot about the chemical behavior.
- the periodic table is drawn as a thick staircase
- number on a square above the chemical symbol is the atomic number
- are good conducters of heat
- with a one or 2 letter chemical symbol
- not good conducters of electricity
Down
- you can find them on the left and middle
- the periodic table is really invaluable is its use as a predictive tool.
- except for hydrogen which is on the upper left
- Each element is represented by one square
- table The periodic table is the most powerful tool.
- metallic elements are mostly shiny
- mass bellow the symbol are the full name of the element and its atomic mass
14 Clues: are good conducters of heat • most elements are made of metal • metallic elements are mostly shiny • not good conducters of electricity • with a one or 2 letter chemical symbol • you can find them on the left and middle • Each element is represented by one square • except for hydrogen which is on the upper left • the periodic table is drawn as a thick staircase • ...
Year 8 Chemistry Periodic Table 2021-12-13
Across
- What element is in group 1 and period 2?
- This is the name of group 7 in the periodic table.
- This is the name of group 1 in the periodic table.
- This is the name for the rows of the periodic table.
- The elements in the middle of the periodic table are called the ________ metals.
- What element is in group 7 and period 3?
Down
- This is the name of the columns in the periodic table.
- This is the name of group 8/0 in the periodic table.
- The period of an element determines the ________ of electron shells it has.
- The group of an element determines how many electrons are in its _______ shell.
10 Clues: What element is in group 1 and period 2? • What element is in group 7 and period 3? • This is the name of group 7 in the periodic table. • This is the name of group 1 in the periodic table. • This is the name of group 8/0 in the periodic table. • This is the name for the rows of the periodic table. • This is the name of the columns in the periodic table. • ...
