periodic%20table Crossword Puzzles
Periodic Table 2025-11-19
Across
- A pure substance made of only one kind of atom.
- Elements that are dull, poor conductors, and brittle.
- Elements with properties of both metals and nonmetals.
- Group 1 elements; very reactive, especially with water.
- A chart organizing all known elements by atomic number and properties.
- Negatively charged particles that orbit the nucleus in energy levels.
- Group 17 elements; very reactive nonmetals.
- The average mass of an atom of an element.
- are columns (same valence electrons);
Down
- The scientist who created the first periodic table.
- The number of protons in an atom’s nucleus; identifies the element
- are rows (same energy levels).
- Elements in the second row below the main table, many are radioactive.
- Neutral particles found in the nucleus of an atom.
- Group 18 elements; very stable and unreactive.
- Elements in the first row below the main table, rare earth metals.
- Elements in groups 3–12; good conductors, often used in construction.
- Group 2 elements; reactive but less than alkali metals.
- Elements that are shiny, good conductors, and malleable.
- Positively charged particles found in the nucleus of an atom.
- One or two letters that represent an element.
21 Clues: are rows (same energy levels). • are columns (same valence electrons); • The average mass of an atom of an element. • Group 17 elements; very reactive nonmetals. • One or two letters that represent an element. • Group 18 elements; very stable and unreactive. • A pure substance made of only one kind of atom. • Neutral particles found in the nucleus of an atom. • ...
Periodic Table 2025-11-24
Across
- nonmetals ____ electrons
- Boron is a _________
- metals good conductors of heat and __________
- oxygen is a ________
- ____ are atoms with a charge
- lanthanides reacts _________ with most nonmetals
- atoms are charged when the ________ number changes
- transition metals are _______ and mallable
- Moseley arranged elements by increasing atomic ______
- group 18
- nonmetals are poor conductors of ____ and electricity
- designed the modern periodic table
- iron is a _____
- metalloids contains __________ of both metals and nonmetals
- reacts with water to form bases
Down
- credited for designing the first periodic table
- noble gases known for being the _____ reactive
- halogens most ________ with nonmetals
- group 1
- noblegagses are _________, orderless, tasteless
- elements 89-103
- elements 58-71
- groups 3-12
- all actinides are __________
- alkali metals contain the _______ atoms
- alkali metals are known for being the ____ reactive
- metals ____ electrons
- group 17
- maximum amount of dots in a Lewis Dot Structure is _____
- the outermost electrons
30 Clues: group 1 • group 18 • group 17 • groups 3-12 • elements 58-71 • elements 89-103 • iron is a _____ • Boron is a _________ • oxygen is a ________ • metals ____ electrons • the outermost electrons • nonmetals ____ electrons • ____ are atoms with a charge • all actinides are __________ • reacts with water to form bases • designed the modern periodic table • halogens most ________ with nonmetals • ...
Periodic Elements 2026-02-03
Periodic Puzzle 2026-01-21
Across
- from the Greek 'light-bearer' burns bright white
- raises the pitch of your voice
- known to smell 'like rotten eggs'
- these footprints contribute to global warming
- as a South Campus major, I just find math...
- mixed with hydrogen, it produces ammonia
- atomic number 18
- found in dairy
- used in many lubricants
- populary known as a cleaning product
- popular seasoning
Down
- fish get it through their gills
- find this in a roll in your pantry
- variant of the pink crystal fluorite
- popular dietary supplement
- two of these atoms are in water
- second in group 2
- with an atomic mass of 39, this supports bone density
- mood-stabilizing medication
- burned out signs at gas stations are often
20 Clues: found in dairy • atomic number 18 • second in group 2 • popular seasoning • used in many lubricants • popular dietary supplement • mood-stabilizing medication • raises the pitch of your voice • fish get it through their gills • two of these atoms are in water • known to smell 'like rotten eggs' • find this in a roll in your pantry • variant of the pink crystal fluorite • ...
Periodic Table 2025-12-17
Across
- What is the rounded, to the nearest whole number, atomic weight of scandium
- Carbon is what element class
- seventy-three What is the rounded, to the nearest whole number, atomic weight of ytterbium
- It is the only liquid at room temperature in the transition metals
- It is the only gas in the nitrogen family
- It is the only metal in the halogens
- It has an atomic number of one-hundred
- What element has a symbol of Ta
- It has an atomic number of one-hundred two
- It has an atomic number of seventy-five and it’s a transition metal
- What is radium’s atomic number
- It has an atomic number of sixty-six
- It is the only metalloid in the boron family
- seven What is the atomic number of Bohrium
- nine What is the rounded, to the nearest whole number, atomic weight of bismuth
Down
- It is in the boron family and it's the fourth from the top
- The metal with the most amount of protons
- It has an element symbol of Y
- It is the only liquid in the halogen family
- It's the only gas in the oxygen family
- What is the element symbol of gold
- It is third from the top of the noble gases
- What element is in the noble gases and has an element symbol of Kr
- It is the element class with the most elements
- It is seventh in the actinide series
- It has seven electron shells and is in the Alkali metals
- What element has an atomic number of seventy-two
- How many electron shells does niobium have
- What is the atomic number of osmium
- Name the family iodine is in
- What is the last element on the periodic table
- What is uranium’s atomic number
- It has an element symbol of Ho
- It only has one valence shell and it is in the Alkali Family
- It’s atomic number is fifty-four
35 Clues: Carbon is what element class • Name the family iodine is in • It has an element symbol of Y • It has an element symbol of Ho • What is radium’s atomic number • What element has a symbol of Ta • What is uranium’s atomic number • It’s atomic number is fifty-four • What is the element symbol of gold • What is the atomic number of osmium • It is seventh in the actinide series • ...
Periodic Families 2025-09-18
Across
- The charge of the alkaline earth metals
- Family that is used in industry and jewlery
- Elements found on the left of the zig zag
- What group starts with Carbon
- Elements found touching the zig zag
- Number of valance electrons for the Alkali Metals
- Number of valance electrons for the Alkaline Earth Metals
- Toxic, most reactive non metals
- Element in Group 14 Period 6
- Number of valance electrons for the Noble Gases
- The horizontal rows on the periodic table
- The charge of the alkali metals
- Element found in Group 2 Period 4
- The charge of the noble gases
- Element in Group 16 Period 3
Down
- Element in Group 6 Period 6
- The charge of the halogens
- The most reactive metals, explode when put in water
- Un-reactive colorless, odorless
- Number of valance electrons for the Halogens
- Elements found to the right of the zig zag
- The 2nd most reactive metals
- Noble gas found in Period 5
- What period starts with Rubidium
- The vertical columns on the periodic table
25 Clues: The charge of the halogens • Element in Group 6 Period 6 • Noble gas found in Period 5 • The 2nd most reactive metals • Element in Group 14 Period 6 • Element in Group 16 Period 3 • What group starts with Carbon • The charge of the noble gases • Un-reactive colorless, odorless • Toxic, most reactive non metals • The charge of the alkali metals • What period starts with Rubidium • ...
Periodic table 2026-04-04
Across
- Logam transisi berwarna putih mengkilap yang digunakan sebagai pelapis perhiasan.
- Unsur penyusun utama berlian dan grafit pada pensil.
- Logam berat yang dahulu digunakan sebagai bahan cat, sekarang dilarang karena beracun.
- Unsur semi-logam yang menjadi bahan dasar pembuatan chip komputer.
- Logam ringan yang sering digunakan sebagai bahan badan pesawat terbang.
- Logam alkali tanah yang memberikan warna kembang api hijau terang.
- Logam cair berwarna kemerahan pada suhu kamar (selain raksa).
- Unsur yang merupakan bahan utama pembuatan perhiasan mewah berwarna kuning.
- Gas mulia yang digunakan dalam lampu reklame berwarna-warni.
- Unsur alkali tanah untuk bodi mobil balap karena sangat ringan.
- Unsur golongan alkali tanah yang sangat penting untuk kesehatan tulang manusia.
- Unsur yang ditambahkan ke pasta gigi untuk mencegah gigi berlubang.
- Unsur golongan 17 yang digunakan untuk membunuh kuman di kolam renang.
- Unsur golongan halogen yang berbentuk padat berwarna ungu pada suhu ruang.
- Unsur semi-logam yang digunakan sebagai bahan racun namun juga untuk pengobatan.
- Unsur radioaktif yang digunakan sebagai bahan bakar pembangkit listrik tenaga nuklir.
- Unsur dengan simbol O, sangat dibutuhkan manusia untuk bernapas.
- Logam transisi kuat dan tahan korosi, sering digunakan untuk implan medis.
- Logam transisi yang digunakan dalam pembuatan baja tahan karat.
- Gas mulia yang digunakan untuk mengisi balon agar bisa terbang.
- Unsur non-logam berwarna kuning yang sering ditemukan di daerah gunung berapi.
- Unsur yang digunakan sebagai bahan baterai pada ponsel pintar dan mobil listrik.
- Unsur transisi yang digunakan untuk melapisi kaleng makanan agar tidak korosi.
Down
- Unsur transisi yang digunakan untuk membuat uang koin pecahan kecil.
- Gas mulia yang bersifat radioaktif dan sering terakumulasi di dalam bangunan.
- Logam cair berwarna perak yang sering digunakan dalam termometer manual.
- Unsur golongan alkali yang terdapat dalam garam dapur.
- Logam mulia berwarna putih yang sering digunakan untuk kabel audio kualitas tinggi.
- Unsur yang digunakan sebagai detektor asap di rumah-rumah.
- Logam transisi yang kuat, digunakan sebagai bahan utama pembuatan baja.
- Logam yang paling umum digunakan sebagai kabel penghantar listrik.
- Logam transisi berwarna merah muda/oranye yang ditemukan dalam vitamin B12.
- Gas yang mendominasi sekitar 78% atmosfer bumi.
- Unsur yang digunakan sebagai bahan pembuatan kepala korek api kayu.
- Gas mulia yang digunakan sebagai pelindung dalam proses pengelasan logam.
- Unsur transisi dengan titik lebur tertinggi, digunakan untuk filamen lampu pijar.
- Unsur non-logam yang ditemukan oleh Marie Curie dan bersifat radioaktif.
- Unsur pertama dalam tabel periodik dan yang paling melimpah di alam semesta.
- Unsur logam transisi yang digunakan untuk membuat magnet yang sangat kuat.
- Unsur yang sering digunakan dalam pupuk bersama nitrogen dan fosfor.
40 Clues: Gas yang mendominasi sekitar 78% atmosfer bumi. • Unsur penyusun utama berlian dan grafit pada pensil. • Unsur golongan alkali yang terdapat dalam garam dapur. • Unsur yang digunakan sebagai detektor asap di rumah-rumah. • Gas mulia yang digunakan dalam lampu reklame berwarna-warni. • Logam cair berwarna kemerahan pada suhu kamar (selain raksa). • ...
Atomic Structure/Periodic table Crossword 2025-12-08
Across
- fast moving particles no charge
- electrons on the outer ring
- smallest part of a element
- table of elements
- mass of isotopes
- the total amount of protons
- the things on the periodic table
- negative charge
Down
- gas to liqiud
- positive charge
- columns of the periodic table
- no definite shape but definite volume
- no charge
- solid to liquid
- moving particles with a charge
- definite shape and definite volume
- liqiud to solid
- anything and everything
18 Clues: no charge • gas to liqiud • positive charge • solid to liquid • liqiud to solid • negative charge • mass of isotopes • table of elements • anything and everything • smallest part of a element • electrons on the outer ring • the total amount of protons • columns of the periodic table • moving particles with a charge • fast moving particles no charge • the things on the periodic table • ...
Chemistry 2018-02-07
Across
- an atom with a negative charge
- no one can take away from this element
- an atom with a positive charge
- a particle with a charge
- how powerful an atom is at stealing an electron
- Valence Shell Electron Pair Repultion
- the outermost electrons
- Compound one compound is a cation and the other is an anion
Down
- anything that takes up space and has mass
- 6.02 x 10^23
- Compound that tends to be more variable
- everything to the right of the "stair steps" (periodic table)
- atoms of the same elements but different numbers of neutrons
- Reaction A change in the electrons on the outside
- the rows on the periodic table
- table a table filled with all the elements
- the amount of mass per volume of an object
17 Clues: 6.02 x 10^23 • the outermost electrons • a particle with a charge • an atom with a negative charge • an atom with a positive charge • the rows on the periodic table • Valence Shell Electron Pair Repultion • no one can take away from this element • Compound that tends to be more variable • anything that takes up space and has mass • table a table filled with all the elements • ...
Periodic Table Review A 2017-10-18
Across
- solid, diatomic element that gains one electron when forming an ion
- metals that form ions with a +1 charge
- noble gas with only 2 valence electrons
- elements that have properties of both metals and nonmetals
- diatomic element; sometimes behaves as a metal, sometimes behaves as a nonmetal
- correctly predicted the existence of elements and their properties
- groups labeled with a “B” on the periodic table
- arranged the elements into groups of three based on shared properties
- group name of the elements found in the f-block of period 7
- type of elements that are malleable, ductile and good conductors of electricity
- metalloid with 4 valence electrons
- one of the two names for a column on the periodic table
- one of the two names for a column on the periodic table
Down
- said that the properties of the elements repeated every seven elements
- reordered the elements based on their atomic number rather than atomic weight
- name of the group that contains the element Erbium
- metals with 2 valence electrons
- a row on the periodic table
- element that forms a +2 ion, located in Period 4 of the s-block
- unreactive elements with 8 valence electrons
- diatomic element in Group 5A
- type of elements found to the right of the bold, dark line on the periodic table
- diatomic element; only liquid nonmetal
- only liquid metal
24 Clues: only liquid metal • a row on the periodic table • diatomic element in Group 5A • metals with 2 valence electrons • metalloid with 4 valence electrons • metals that form ions with a +1 charge • diatomic element; only liquid nonmetal • noble gas with only 2 valence electrons • unreactive elements with 8 valence electrons • groups labeled with a “B” on the periodic table • ...
Suaad’s Crossword Puzzle 2022-03-22
Across
- positively charged ion.
- collection of elements found in group 18 of the periodic table
- a particle with no charge
- postivly charged particles
- negatively charged ion.
- elements found in group 17
- atom found in group.
- a bond that forms between an anion and cation.
- molecule formed through covalent bonding
- found on the left hand side of periodic table.
- transfer of thermal energy
- arrangement of electrons in an atom
- found on the right hand side of periodic table.
- Diagram that shows the arrangement of electrons and electron shells in an atom.
- formed as a result of a chemical reaction
- molecule that contains only carbon and hydrogen atoms
Down
- found in group 2 of periodic table
- outer most shell in an atom
- A vertical list of elements a pure substance
- A horizontal list of elements.
- a comlecule that has 2 atoms
- a bond formed when 2 or more atoms share electrons.
- way to represent the electrons of an atom in a shell
- negatively charged particle
- the number of protons in an atom
- smallest unit
- an atom that has gained or lost electrons
- table of arranged elements a pure substance with the same type of atom
- a mixture of a solute dissolved in a liquid such as water.
- a molecule that forms by anions and cations
30 Clues: smallest unit • atom found in group. • positively charged ion. • negatively charged ion. • a particle with no charge • postivly charged particles • elements found in group 17 • transfer of thermal energy • outer most shell in an atom • negatively charged particle • a comlecule that has 2 atoms • A horizontal list of elements. • the number of protons in an atom • ...
Structure of the Atom 2014-11-20
Across
- the central core of the atom
- a term used to describe a material that can be pulled out into a long wire
- a one or two letter representation of an element
- the basic particle from which all elements are made
- the sum of protons and neutrons in the nucleus of an atom
- the specific amount of energy an electron has
- an atom with the same number of protons and a different number of neutrons from other atoms of the same element
- an element that lacks most of the properties of a metal
Down
- a small particle in the nucleus of the atom
- an element in group 18 of the periodic table
- elements in the same vertical column of the periodic table
- the average mass of all the isotopes of an element
- a chart of the elements showing the repeating pattern of their properties
- the ability of an object to transfer heat or electricity to another object
- the number of protons in the nucleus of an atom
- an element in group one of the periodic table
- a positively charged particle that is part of an atom's nucleus
- a class of elements characterized by physical properties
- a negatively charged particle that is found outside the nucleus of an atom
- a horizontal row of elements in the periodic table
20 Clues: the central core of the atom • a small particle in the nucleus of the atom • an element in group 18 of the periodic table • an element in group one of the periodic table • the specific amount of energy an electron has • the number of protons in the nucleus of an atom • a one or two letter representation of an element • the average mass of all the isotopes of an element • ...
Chemisty Crossword 2015-10-01
Across
- METALS chemical elements found in group 1.
- an elementary particle.
- an atom or a molecule in which the total number of electrons is not equal to the total number of protons
- different forms on an atom
- BOND chemical bond involving electrostatic
- an element consisting of two or more atoms.
- ELECTRONS electrons in the outer shell of an atom
- combination of protons and electrons.
- METALS metallic elements that serve as a bridge.
- SYMBOL How an element is written.
- LEVEL How much charge an atom has.
- CONFIGURATION how many electrons are on each shell.
- a horizontal row on the periodic table.
- a group of elements seperating metals and non metals.
- The main body of an atom.
- STATE Where a elements charge can not be lowered.
- GASES chemical elements found in group 18.
- a vertical row on the periodic table.
Down
- SHELLS the outer most shell in an atom
- have a negative charge, wanting electrons.
- STATE Higher energy than the ground state.
- a word for elements 89 - 103 in the periodic table.
- metallic elements in group 3 of the periodic table.
- the building blocks of anything
- Has no charge.
- NUMBER A number used to signify an elements weight.
- Group containing chemical related elements.
- have a positive charge, wanting to lose electrons.
- MODEL A theory/model beginning with B that describes an atom
29 Clues: Has no charge. • an elementary particle. • The main body of an atom. • different forms on an atom • the building blocks of anything • SYMBOL How an element is written. • LEVEL How much charge an atom has. • combination of protons and electrons. • a vertical row on the periodic table. • SHELLS the outer most shell in an atom • a horizontal row on the periodic table. • ...
Chemistry Crossword 2017-02-08
Across
- - carry a negative charge
- number - the number of protons in the nucleus
- (on the P.T.) - a column of elements in the periodic table of the chemical elements
- - a substance that takes part in and undergoes change during a reaction
- - the opposite of "exo"
- - material that is dull, nonmalleable, fragile
- Bohr- suggested that electrons move from one orbital to another
- electron - the outermost shell of an atom
- - a group of atoms bonded together
- - everything is made up of these
- - substance that is formed as the result of a chemical reaction
- - found all over the periodic table
- - a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity
Down
- - the space outside the nucleus of an atom where an electron is
- - carry a positive charge
- - to be deposited in solid form from a solution
- Mendeleev - a Russian chemist, developed a periodic table of the chemical elements
- (on the P.T.) - horizontal rows in the periodic table, the same number of electron shells
- - a thing that is composed of two or more separate elements
- - the release of heat
- - properties are intermediate between those of metals and solid nonmetals
- Gas - gaseous
- - the center of an atom
- - carry no electrical charge
- of Conservation of Mass - mass in an isolated system, not destroyed by chemical reactions
- - a mark or character
26 Clues: Gas - gaseous • - the release of heat • - a mark or character • - the opposite of "exo" • - the center of an atom • - carry a positive charge • - carry a negative charge • - carry no electrical charge • - everything is made up of these • - a group of atoms bonded together • - found all over the periodic table • electron - the outermost shell of an atom • ...
Chemistry Vocabulary 2016-12-01
Across
- the electrical charge of the proton
- the eighteenth family on the periodic table they are non reactive
- Vertical column in the periodic table
- the temperature which a substance changes from a solid to a liquid
- the second family on the periodic table
- the process in which bubbles of gas form throughout a liquid and rise to the surface
- anything that has mass and takes up space.
- the energy that is stored in chemical bonds
- electrical property that can be either positive or negative
Down
- the temperature at which a substance boils
- a group of elements that have properties of both metals and nonmetals
- change that results in the formation of a new substance or substances
- a description of a chemical reaction using chemical formulas, subscripts, and coefficients.proton - the positive negatively charged subatomic particle that is located inside the nucleus of an atom
- the electrical charge of the electron
- force that holds atoms together in molecules
- measure of an atom's mass that is equal to the number of protons and neutrons in the atom's nucleusatomic number - the number of protons in the nucleus of an atom
- the first family on the periodic table they are very reactive
- a chart of the elements
- the basic building block of most of the matter around us
- the neutrally charged subatomic particle that is located inside the nucleus of an atom
20 Clues: a chart of the elements • the electrical charge of the proton • the electrical charge of the electron • Vertical column in the periodic table • the second family on the periodic table • the temperature at which a substance boils • anything that has mass and takes up space. • the energy that is stored in chemical bonds • force that holds atoms together in molecules • ...
Matter 2017-12-03
Across
- positively charged particles inside an atom
- negatively charged particles in an atom.
- along the zig zag line
- a mixture that is evenly mixed throughout
- Elements are arranged on a chart called the ________ table.
- elements and compounds are pure ____________.
- a substance made of two or more different atoms chemically joined
- protons and neutrons are found here
- elements in the same column up and down on the periodic table are in the same ______
- elements in the same group have similar properties and are sometimes referred to as a _______
- the protons and the neutrons in the nucleus make up the atomic ______
Down
- to the right of the zig zag line
- most elements are _______.
- the periodic table is arranged by _______________
- a mixture that is not evenly mixed
- one substance is dissolved in another
- elements in the same row across the periodic table are in the same _________.
- a substance that contains a variety of elements and compounds that are not chemically combined
- a compound that has a pH above 7
- particles will settle out if not shaken or stirred
- particles inside an atom that have no charge
- a substance made of only one kind of atom
- a compound that has a pH below 7
- a compound that has a pH of 7
- the smallest particle of an element that still has the properties of the element
25 Clues: along the zig zag line • most elements are _______. • a compound that has a pH of 7 • to the right of the zig zag line • a compound that has a pH above 7 • a compound that has a pH below 7 • a mixture that is not evenly mixed • protons and neutrons are found here • one substance is dissolved in another • negatively charged particles in an atom. • ...
Periodic table 2024-09-09
Across
- = The basis of the elements
- = My atomic number is 6
- = A series of metallic elements on the periodic table
- = My atomic mass is 28
- = My symbol is Zn
- = Any atom or group of atoms that bears one or more positive or negative electrical charges
- Number = The number of protons in the nucleus
- = A substance whose atoms all have the same number of protons
- = My atomic mass is 1
- = My symbol is Ti
- = A subatomic particle with a positive charge
- = A subatomic particle with a neutral charge
- = One or 2 letter symbol that represents the element
- Table = A table of the chemical elements
- = A horizontal row of the periodic table
Down
- = A family of elements consisting of 15 elements
- Mass = Roughly equal to the sum of the individual particle masses of an atom
- = My atomic mass is 70
- = My atomic number is 45
- = What the element is called
- = Elements that are good conductors of heat
- = Members of a family of an element that all have the same number of protons but different numbers of neutrons
- = My atomic mass is 16
- = A subatomic particle with a negative charge
- = My symbol is Ne
- = The vertical columns on the periodic table
- = My atomic number is 26
- = Elements that have properties between metals and nonmetals
- = My symbol is Ag
- = Contains elements with the same number of electrons
30 Clues: = My symbol is Zn • = My symbol is Ne • = My symbol is Ti • = My symbol is Ag • = My atomic mass is 1 • = My atomic mass is 70 • = My atomic mass is 28 • = My atomic mass is 16 • = My atomic number is 6 • = My atomic number is 45 • = My atomic number is 26 • = The basis of the elements • = What the element is called • Table = A table of the chemical elements • ...
Periodic Table Crossword 2022-01-20
Across
- make up most of the periodic table.
- are the most common state of nonmetals.
- is used for construction despite corroding easily.
- is used in jets and prosthetic limbs.
- is used in glass.
- are on the right side of the periodic table.
- developed the modern periodic table.
Down
- can easily transfer heat and electricity.
- helps nerves and muscles conduct electricity.
- is found in limestone and plaster.
- are the most common state of metals.
- is the ability to be hammered into thin sheets.
- is used in a lot of alloys like bronze and pewter.
- is the sheen of a metal.
- has properties of both metals and nonmetals.
- is the ability to be drawn into wires.
16 Clues: is used in glass. • is the sheen of a metal. • is found in limestone and plaster. • make up most of the periodic table. • are the most common state of metals. • developed the modern periodic table. • is used in jets and prosthetic limbs. • is the ability to be drawn into wires. • are the most common state of nonmetals. • can easily transfer heat and electricity. • ...
Semester test vocab , Round three 2023-11-30
Across
- displacement reaction where two compounds change partners
- in nucleus, no charge
- kind of metal,kind of non-metal, on the stairs
- metals in the 2nd group of the periodic table
- fundamental building block of all matter
- in nucleus, is positive
- home to positive and neutral particles
- metals in the first group of the periodic table
- negative particle in atom
- full outer shell
- substance with a a pH less then 7
- substance with a pH more than 7
- reaction where two or more elements make a compound
- displacement reaction where an element replaces another element ina compound
- how group 18 gases are described, full shells
- Has mass, takes up space
Down
- reaction where compounds breakdown
- the name for group 17 elements
- algebraic sum of positive and negative particles
- process in which plants make there own food from the sun's energy
- kind of bond where electrons are shared
- sum of protons and neutrons, two words, no space
- left side of the periodic table, freely lose electrons
- right side of the periodic table, freely gain electrons
- quantity that must be conserved during a chemical reaction
- bond where electrons are lost and gained
- atom unequal protons and electrons
- a version of an element, different mass number
- outer shell
29 Clues: outer shell • full outer shell • in nucleus, no charge • in nucleus, is positive • Has mass, takes up space • negative particle in atom • the name for group 17 elements • substance with a pH more than 7 • substance with a a pH less then 7 • reaction where compounds breakdown • atom unequal protons and electrons • home to positive and neutral particles • ...
Physical Science Crossword 2025-08-22
Across
- Horizontal rows of the periodic table.
- Gases Group 18 elements, stable and unreactive.
- The particle with a positive charge.
- The particle with a negative charge.
- The modern periodic table is arranged by increasing ______ number.
- Energy needed to remove an electron.
- Group 2 elements, reactive but less so than Group 1.
- Elements found in the “stair-step” line, semiconductors.
- Elements in Group 17, also called “salt formers.”
- The central region of an atom.
- Elements that are dull, brittle, and poor conductors of electricity.
- Most abundant element in the universe.
Down
- Number of protons in an atom.
- Vertical columns of the periodic table.
- Elements that can act like metals or nonmetals depending on conditions.
- The particle with no charge found in the nucleus.
- Elements in Group 1, highly reactive with water.
- Trend: Atomic size ______ as you go down a group.
- Scientist who first organized the table by atomic mass.
- Smallest unit of matter.
- Ability of an atom to attract electrons in a bond.
- Shiny elements that are good conductors of heat and electricity.
- Atomic number 79, symbol Au.
- Scientist who arranged the periodic table by atomic number.
24 Clues: Smallest unit of matter. • Atomic number 79, symbol Au. • Number of protons in an atom. • The central region of an atom. • The particle with a positive charge. • The particle with a negative charge. • Energy needed to remove an electron. • Horizontal rows of the periodic table. • Most abundant element in the universe. • Vertical columns of the periodic table. • ...
Chemistry vocabulary 2023-09-11
Across
- ability to dissolve in a liquid
- constructed from the symbols of the elements composing the substance.
- one or two letter abbreviation derived from the element's name.
- The ability of a material to conduct electricity or heat
- A substance that increases the rate of a chemical reaction
- table a quick reference for associating the name and symbol of an element.
- A pH of more than 7
Down
- elements with similar properties found on the right side of the “staircase” on the periodic table
- elements with similar properties found on the left side of the “staircase” on the periodic table
- A pH of less than 7
- elements with similar properties that create a “staircase” on the periodic table
- a solid substance formed when two solutions are chemically combined.
- The tendency of a substance to undergo chemical changes
- scale used to classify solutions
14 Clues: A pH of less than 7 • A pH of more than 7 • ability to dissolve in a liquid • scale used to classify solutions • The tendency of a substance to undergo chemical changes • The ability of a material to conduct electricity or heat • A substance that increases the rate of a chemical reaction • one or two letter abbreviation derived from the element's name. • ...
Science so far 2022-10-02
Across
- The location of the protons and neutrons
- This mass tells you the sum of protons + neutrons
- The bending of light
- the horizontal rows in the periodic table
- Perpendicular vibrations to direction of wave
Down
- Parallel vibrations to the direction of wave
- Another word for vibration
- The law of _____________
- imaginary line drawn at 90°
- the vertical columns in the periodic table
- The ___________ table
- These particles have a charge of -1
12 Clues: The bending of light • The ___________ table • The law of _____________ • Another word for vibration • imaginary line drawn at 90° • These particles have a charge of -1 • The location of the protons and neutrons • the horizontal rows in the periodic table • the vertical columns in the periodic table • Parallel vibrations to the direction of wave • ...
Science so far 2022-10-02
Across
- Imaginary line drawn at 90°
- The law of _____________
- The bending of light
- This mass tells you the sum of protons + neutrons
- The vertical columns in the periodic table
- Perpendicular vibrations to direction of wave
- Another word for vibration
Down
- Parallel vibrations to the direction of wave
- The horizontal rows in the periodic table
- These particles have a charge of -1
- The ___________ table
- The location of the protons and neutrons
12 Clues: The bending of light • The ___________ table • The law of _____________ • Another word for vibration • Imaginary line drawn at 90° • These particles have a charge of -1 • The location of the protons and neutrons • The horizontal rows in the periodic table • The vertical columns in the periodic table • Parallel vibrations to the direction of wave • ...
Chemistry elements 2020-02-14
Across
- The element which doesn't freeze.
- An element named as a planet.
- It's symbol is Ne.
- The 12th element of the periodic table.
- The rarest element on earth.
- What metal is used in a thermometer?
- The 8th element of the periodic table.
Down
- The most common element.
- The strongest metal on earth.
- The 27th element of the periodic table.
- It's symbol is Pt.
- The element that can be burned the hardest.
12 Clues: It's symbol is Ne. • It's symbol is Pt. • The most common element. • The rarest element on earth. • The strongest metal on earth. • An element named as a planet. • The element which doesn't freeze. • What metal is used in a thermometer? • The 8th element of the periodic table. • The 27th element of the periodic table. • The 12th element of the periodic table. • ...
Elements & Periodic Table 2023-04-28
Across
- Mass Unit A unit of mass equal to 1.66 x 10-24 grams
- A row on the periodic table
- a material that slows down or stops the flow of either heat or electricity
- the repeating pattern of chemical and physical properties of the elements
- conductor a material that allows heat to flow easily
- conductor A material that allows electricity to flow through easily
- Elements in the group containing fluoride, chlorine, and bromine, among others
- Change a change that does not result in a new substance being formed
Down
- Change A change that transforms one substance into a different substance
- Table a chart that organizes the elements by their chemical properties and increasing atomic number
- elements that are typically shiny and good conductors of heat and electricity
- A column on the periodic table
- Elements that are poor conductors of heat and electric current
- an alloy of iron and carbon
- Mass The average mass of all known isotopes of an element, expressed in AMU
- Metals elements in group 1 of the periodic table
16 Clues: A row on the periodic table • an alloy of iron and carbon • A column on the periodic table • Metals elements in group 1 of the periodic table • Mass Unit A unit of mass equal to 1.66 x 10-24 grams • conductor a material that allows heat to flow easily • Elements that are poor conductors of heat and electric current • ...
Forces and Motion / Subatomic Particles 2021-10-15
Across
- is coach richard's dog's name
- the speed and direction an object is travelling
- how fast an object is traveling
- describes both the distance and direction the object moved (from point A to point B)
- are found on the right side of the periodic table (except for hydrogen)
- this subatomic particle has a negative charge and is located outside the nucleus in a "cloud"
- tells how many protons are in one atom of an element
- are found between the metals and nonmetals on the periodic table
- the rate of motion at a given instant
- the total distance travelled divided by the total of time travelled
Down
- when an object covers equal distances in equal amounts of time
- is the name given for the horizontal rows on the periodic table
- the change in an objects velocity
- how far an object moves
- make up the majority of the elements, are found on the left side and middle of the
- the sum of the protons and neutrons in the nucleus of an atom
- this subatomic particle is found within the nucleus and has a neutral charge
- is the name given to the vertical columns on the periodic table
- this is the favorite sports team of coach richard, the chicago ___
- this subatomic particle is found within the nucleus and has a positive charge
20 Clues: how far an object moves • is coach richard's dog's name • how fast an object is traveling • the change in an objects velocity • the rate of motion at a given instant • the speed and direction an object is travelling • tells how many protons are in one atom of an element • the sum of the protons and neutrons in the nucleus of an atom • ...
Periodic Table Vocabulary 2013-12-05
Across
- Number the number of protons in the nucleus of an atom
- What is the corresponding element name for the symbol “K”
- Mendeleev the Russian chemist who put together the periodic table of elements
- a substance made of two or more elements chemically combined at a set ratio)
- the ability (property) of being able to be pounded into a thin sheet
- an atom where the number of protons is not equal to the number of electrons
- Properties properties that can be observed without changing the chemical composition of the matter
- the ability (property) of being able to be drawn into wire
- A horizontal row of elements in the periodic table
- a type of element on the periodic table that is normally malleable and is a good conductor
Down
- the center of an atom
- characteristics of a sample of matter or any other object
- Properties a property of a substance that it undergoes during a chemical change/reaction
- the degree to which an object lets heat or electricity pass through it
- an element that has properties of metals and nonmetals
- a pure substance that cannot be broken apart
- a positively charged subatomic particle
- Table A chart/compilation that organizes all of the known elements in the world
- an element that is used in computers
- the ability (property) to reflect light; the metallic shine of an object
20 Clues: the center of an atom • an element that is used in computers • a positively charged subatomic particle • a pure substance that cannot be broken apart • A horizontal row of elements in the periodic table • Number the number of protons in the nucleus of an atom • an element that has properties of metals and nonmetals • ...
Suaad’s Crossword Puzzle 2022-03-22
Across
- positively charged ion.
- collection of elements found in group 18 of the periodic table
- a particle with no charge
- postivly charged particles
- negatively charged ion.
- elements found in group 17
- atom found in group.
- a bond that forms between an anion and cation.
- molecule formed through covalent bonding
- found on the left hand side of periodic table.
- transfer of thermal energy
- arrangement of electrons in an atom
- found on the right hand side of periodic table.
- Diagram that shows the arrangement of electrons and electron shells in an atom.
- formed as a result of a chemical reaction
- molecule that contains only carbon and hydrogen atoms
Down
- found in group 2 of periodic table
- outer most shell in an atom
- A vertical list of elements a pure substance
- A horizontal list of elements.
- a comlecule that has 2 atoms
- a bond formed when 2 or more atoms share electrons.
- way to represent the electrons of an atom in a shell
- negatively charged particle
- the number of protons in an atom
- smallest unit
- an atom that has gained or lost electrons
- table of arranged elements a pure substance with the same type of atom
- a mixture of a solute dissolved in a liquid such as water.
- a molecule that forms by anions and cations
30 Clues: smallest unit • atom found in group. • positively charged ion. • negatively charged ion. • a particle with no charge • postivly charged particles • elements found in group 17 • transfer of thermal energy • outer most shell in an atom • negatively charged particle • a comlecule that has 2 atoms • A horizontal list of elements. • the number of protons in an atom • ...
Periodic Table 2024-09-09
Across
- = Elements that are good conductors of heat
- = A subatomic particle with a positive charge
- = Members of a family of an element that all have the same number of protons but different numbers of neutrons
- = A subatomic particle with a negative charge
- = Contains elements with the same number of electrons
- = My symbol is Ti
- = My atomic number is 45
- = A family of elements consisting of 15 elements
- = A subatomic particle with a neutral charge
- = My symbol is Zn
- = Any atom or group of atoms that bears one or more positive or negative electrical charges
- Table = A table of the chemical elements
- = Elements that have properties between metals and nonmetals
Down
- = The vertical columns on the periodic table
- = My atomic mass is 28
- = My atomic number is 6
- = My atomic mass is 1
- = The basis of the elements
- = A substance whose atoms all have the same number of protons
- = My atomic mass is 70
- = My atomic mass is 16
- = One or 2 letter symbol that represents the element
- = A horizontal row of the periodic table
- = My symbol is Ne
- Number = The number of protons in the nucleus
- Mass = Roughly equal to the sum of the individual particle masses of an atom
- = A series of metallic elements on the periodic table
- = My atomic number is 26
- = What the element is called
- = My symbol is Ag
30 Clues: = My symbol is Ti • = My symbol is Ne • = My symbol is Zn • = My symbol is Ag • = My atomic mass is 1 • = My atomic mass is 28 • = My atomic mass is 70 • = My atomic mass is 16 • = My atomic number is 6 • = My atomic number is 45 • = My atomic number is 26 • = The basis of the elements • = What the element is called • = A horizontal row of the periodic table • ...
Periodic Table 2025-10-23
Across
- elements with properties that fall between those of metal and nonmetal.
- elements that are poor conductors of heat and electric currents.
- elements that form a bridge between elements on the left and right sides of the periodic table.
- the principle that the physical and chemical properties of elements are periodic functions of their atomic numbers
- an arrangement of elements in columns based on properties that repeat from row to row.
Down
- smallest unit of matter.
- the pattern of repeating properties displayed by elements in the periodic table.
- a characteristic of a material.
- a horizontal row of elements in the periodic table
- a vertical column in the periodic table containing elements with similar properties
- elements that are typically shiny, malleable, and ductile, and are excellent conductors of heat and electricity due to the free movement of their electrons
- pure substance made by one type of atom.
12 Clues: smallest unit of matter. • a characteristic of a material. • pure substance made by one type of atom. • a horizontal row of elements in the periodic table • elements that are poor conductors of heat and electric currents. • elements with properties that fall between those of metal and nonmetal. • ...
Periodic table 2026-01-13
Across
- table A chart that shows all known chemical elements arranged by their properties.
- A column in the periodic table where elements have similar properties.
- A type of element that is usually shiny, conducts electricity, and can be shaped.
- Characteristics or features used to describe and identify substances.
- The smallest unit of an element that still has the properties of that element.
- A type of element that does not have the properties of metals and is often dull and brittle.
- Pure substances made of only one type of atom.
Down
- A row in the periodic table where elements change gradually from one side to the other.
- To say what will happen in the future based on evidence or patterns.
- Spaces left in the periodic table where elements were predicted but not yet discovered.
- Relating to substances and how they react with each other.
- The scientist who created the first version of the periodic table.
12 Clues: Pure substances made of only one type of atom. • Relating to substances and how they react with each other. • The scientist who created the first version of the periodic table. • To say what will happen in the future based on evidence or patterns. • Characteristics or features used to describe and identify substances. • ...
Particles 2026-02-10
Across
- elements on the left side of the periodic table
- the smallest particle of an element… these make up molecules when 2 or more of them are combined
- group 18 of the periodic table
- elements on the right side of the periodic table
- something made of only one type of particle (examples are helium, citric acid, hydrogen gas, and menthol)
- a substance made of molecules that are made up of different elements
- a substance that can not be broken down into anything simpler; they are made of only one type of atom
Down
- the substance that has the same chemical formula as vanillin (C8H8O3)
- vertical columns on the periodic table
- a particle made of two or more atoms
- horizontal rows on the periodic table
11 Clues: group 18 of the periodic table • a particle made of two or more atoms • horizontal rows on the periodic table • vertical columns on the periodic table • elements on the left side of the periodic table • elements on the right side of the periodic table • a substance made of molecules that are made up of different elements • ...
Science Crossword 2021-06-02
Across
- the 7th element of the periodic table
- the planet on which we live; the world.
- the 1st element on the periodic table
- The 8th element on the periodic table
Down
- The envelope of gases surrounding the earth
- The emission of energy as electromagnetic waves or as moving subatomic particles
- each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter
- the 3rd element on the periodic table
- The 6th element of the periodic table
- the property of matter and radiation which is manifest as a capacity to perform work
10 Clues: the 7th element of the periodic table • the 3rd element on the periodic table • The 6th element of the periodic table • the 1st element on the periodic table • The 8th element on the periodic table • the planet on which we live; the world. • The envelope of gases surrounding the earth • The emission of energy as electromagnetic waves or as moving subatomic particles • ...
Periodic Table 2022-05-23
10 Clues: H • O • The 1st group • The 7th group • The 8th group • Compound for water • The largest element group • The rows of the periodic table • The stairs of the periodic table • The columns of the periodic table
Periodic Table Crossword 2023-01-17
Across
- _________ is the horizontal rows on the periodic table
- _________created the modern day periodic table
- _________ is the only metal liquid at room temperature
- _________ gasses are in group 0
- _________ is one of the most valuable and precious metals
Down
- _________ metals are the most reactive group of metals
- _________ is the vertical column on the periodic table
- _________ is the 12th element on the periodic table
- _________ is fe on the periodic table
9 Clues: _________ gasses are in group 0 • _________ is fe on the periodic table • _________created the modern day periodic table • _________ is the 12th element on the periodic table • _________ metals are the most reactive group of metals • _________ is the vertical column on the periodic table • _________ is the horizontal rows on the periodic table • ...
Eutrophication Crossword 2021-04-16
Across
- a type of bloom caused by an excess growth of algae
- a large contributor of food production and eutrophication
- an essential element on the periodic table that we breathe
- a chemical used to clean laundry
- the process of breaking down sugars into usable energy
- a waste product we breathe out
- broken down material
- the process in which plants use the sun to make energy
- a nutrient that is scarce for organisms
Down
- an item used to clean
- photosynthesizing organisms in water
- another word for a sugar molecule
- food that is used to help plants grow
- bacterial microorganisms that may be present during algal blooms
- this word means new growth
- a substance that contaminates air, land or a body of water
- this is a source of eutrophication
- the breakdown of material
- an element in the periodic table that may be found in soaps
- a region of water that lacks living organisms
- an element in the periodic table
21 Clues: broken down material • an item used to clean • the breakdown of material • this word means new growth • a waste product we breathe out • a chemical used to clean laundry • an element in the periodic table • another word for a sugar molecule • this is a source of eutrophication • photosynthesizing organisms in water • food that is used to help plants grow • ...
The Periodic Table 2021-03-24
Across
- Chemical symbol Cu. Used in wires.
- Chemical symbol Na.
- Chemical symbol H.
- Chemical symbol C. Found in the form of coal or even diamonds.
- The least common state of matter (at room temp) in the table.
- Chemical symbol Ca.
- Chemical symbol Mg.
- The most common state of matter (at room temp) in the table.
- Chemical symbol Hg. One of the few elements that is liquid at room temperature.
- Column in a periodic table.
Down
- Chemical symbol Br. One of the few elements that is liquid at room temperature.
- Chemical symbol Cl.
- Chemical symbol K. Bananas are a good source.
- Used in party balloons and is a noble gas.
- The element we breathe in.
- Chemical symbol Au. It is extremely valuable.
- Row in a periodic table.
- One type of atom. Periodic tables are include them.
- Chemical symbol Ag. Silvery white metal.
- the second most common state of matter (at room temp) in the table.
- Chemical symbol Fe.
21 Clues: Chemical symbol H. • Chemical symbol Na. • Chemical symbol Cl. • Chemical symbol Ca. • Chemical symbol Mg. • Chemical symbol Fe. • Row in a periodic table. • The element we breathe in. • Column in a periodic table. • Chemical symbol Cu. Used in wires. • Chemical symbol Ag. Silvery white metal. • Used in party balloons and is a noble gas. • ...
Periodic Table Crossword 2022-01-18
Across
- group 2 of the periodic table| forms +2 ions
- element with the electron configuration of 2-8-18-1
- amount of energy that is needed to take a electron away from an atom
- group 1 of the periodic table| forms +1 ions
- group 17 of the periodic table| most reactive nonmetal
- element found at period 6, group 14
- element with the electron configuration of 2-1
- element with an atomic number of 19
- element with an atomic number of 35
- element with the electron configuration 2-8-10-2
Down
- the first element in period 1
- element with an atomic mass of 32.065
- amount of attraction an atom has to other electrons
- elements that have an atomic number higher than 92| not found in nature
- the most reactive nonmetal
- group that has an octet and does not react
- element found at period 5, group 1
- element with an electron configuration of 2-8-7
- the most reactive metal
- element with the symbol Na
20 Clues: the most reactive metal • the most reactive nonmetal • element with the symbol Na • the first element in period 1 • element found at period 5, group 1 • element found at period 6, group 14 • element with an atomic number of 19 • element with an atomic number of 35 • element with an atomic mass of 32.065 • group that has an octet and does not react • ...
The Fundamentals of Chemistry 2022-01-12
Across
- the emissions of radioactive particles
- a highly conductive element
- total number of protons and neutrons in a nucleus
- formed when an atom gains an electron
- the number of neutrons in a nucleus
- a positively charged particle
- formed when an atom loses an electron
- when unstable atoms lose energy by radiation
- rare earth metals
- all are radioactive
- elements on the right side of the periodic table
- an uncharged particle
- the number of protons in a nucleus
Down
- a row of chemical elements in the periodic table
- reactive with Group 17
- good conductors
- VERY stable, colorless and odorless
- a negatively charged particle
- formed when an atom gains or loses 1 or more electrons
- a column of elements in the periodic table
- an element with properties between metals and nonmetals
- VERY reactive with Groups 1 and 2
- found in the center of an atom
- VERY reactive with Group 17
- model predicts where electrons will move
25 Clues: good conductors • rare earth metals • all are radioactive • an uncharged particle • reactive with Group 17 • a highly conductive element • VERY reactive with Group 17 • a negatively charged particle • a positively charged particle • found in the center of an atom • VERY reactive with Groups 1 and 2 • the number of protons in a nucleus • VERY stable, colorless and odorless • ...
Chemistry Crossword 2018-01-25
Across
- Atoms will always react when they have a full shell.
- Has Hydrogen and Carbon in it.
- The elements on the stair line.
- the guy who made the periodic table
- Total number of protons + neutrons.
- The group to the right of the Transition Metals and to the left of the Metallloids.
- Add mass to the atom.
- Do not add mass to the atom
- Most reactive non-metals.
Down
- The bottom group of the 2 that is usually under, and do not fit into, the Periodic Table.
- Has Calcium and Barium.
- thing that holds all of the elements
- The letters of the elements.
- Top group of the 2 that is usually under and do not fit into the Periodic Table.
- Most reactive.
- Will never change, because it will become a different element.
- Tells the number of protons.
- Do not react at all.
- the study of the elements
- an atom with an electric charge due to loss or gain of electrons
20 Clues: Most reactive. • Do not react at all. • Add mass to the atom. • Has Calcium and Barium. • the study of the elements • Most reactive non-metals. • Do not add mass to the atom • The letters of the elements. • Tells the number of protons. • Has Hydrogen and Carbon in it. • The elements on the stair line. • the guy who made the periodic table • Total number of protons + neutrons. • ...
Chemistry Crossword 2018-01-26
Across
- Top group of the 2 that is usually under and do not fit into the Periodic Table.
- Total number of protons + neutrons.
- Do not add mass to the atom
- Will never change, because it will become a different element.
- Has Calcium and Barium.
- The letters of the elements.
- the guy who made the periodic table
- thing that holds all of the elements
Down
- Atoms will always react until they have a full shell.
- Add mass to the atom.
- The bottom group of the 2 that is usually under, and do not fit into, the Periodic Table.
- an element with an electric charge formed formed loss or gain in electrons.
- Most reactive.
- the study of the elements
- The group to the right of the Transition Metals and to the left of the Metallloids.
- Has Hydrogen and Carbon in it.
- Most reactive non-metals.
- The elements on the stair line.
- Do not react at all.
- Tells the number of protons.
20 Clues: Most reactive. • Do not react at all. • Add mass to the atom. • Has Calcium and Barium. • the study of the elements • Most reactive non-metals. • Do not add mass to the atom • The letters of the elements. • Tells the number of protons. • Has Hydrogen and Carbon in it. • The elements on the stair line. • Total number of protons + neutrons. • the guy who made the periodic table • ...
Science Crossword Cole Hartman 2012-12-13
Across
- Horizontal organization of the periodic table
- Element named after America
- Element that has the word hydro in it
- Element that is a liquid metal at room temperature Hint: period 6
- type of nonmetal group that contains Neon, Helium, Argon, Krypton, Xenon, Radion
- He made the atomic planetary model
- Rutherford's experiment Hint: gold
- Vertical organization of the periodic table
- Element with the symbol K
Down
- A type of metal group that covers group 3-12 Hint: __________Metals
- Element that is named after Europe
- Element with the symbol Au
- The model that looks like a muffin with blue berries, made by Thomson
- He came up with the periodic table organised on atomic weight
- What is the most reactive non-metal Hint: Page 162 in the book
- He came up with the idea of the atom
- Element with the symbol Fe
- How many electrons are allowed on the first energy level
- He discovered the electron
- Element with the symbol Pb
20 Clues: Element with the symbol K • Element with the symbol Au • Element with the symbol Fe • He discovered the electron • Element with the symbol Pb • Element named after America • Element that is named after Europe • He made the atomic planetary model • Rutherford's experiment Hint: gold • He came up with the idea of the atom • Element that has the word hydro in it • ...
Earth Science 2012-11-12
Across
- Satellite orbiting Earth.
- all water on or surrounding the Earth's surface.
- underwater mountain chains.
- the crust and upper mantle.
- Outermost layer of the Earth's atmosphere. Sometimes considered as an extra layer.
- when gas turns a liquid.
- Twenty- eighth element of the periodic table. Can be found in the core of Earth.
- a long narrow deep sided depression in the earth's oceanic crust.
- Seventh element on the periodic table. Dominate gas in the earth's atmosphere.
- Eighth element on the periodic table. Important gas in the atmosphere.
Down
- One of the major greenhouse gases in Earth's atmosphere.
- the point within Earth where faulting begins.
- separates the crust and mantle.
- gas that protects Earth from harmful gases.
- a supercontinent formed by all of the continents that existed millions of years ago.
- the faulting point directly above the surface.
- Without this, no life would exist on Earth.
- a place where lava reaches the surfaces.
- a sudden release of stored energy created by tectonic forces.
- an underwater mountain
20 Clues: an underwater mountain • when gas turns a liquid. • Satellite orbiting Earth. • underwater mountain chains. • the crust and upper mantle. • separates the crust and mantle. • a place where lava reaches the surfaces. • gas that protects Earth from harmful gases. • Without this, no life would exist on Earth. • the point within Earth where faulting begins. • ...
Chemistry year 8 2023-07-19
Across
- two or more different elements chemically joined
- joins elements together
- how the "a" in the symbol for sodium should be
- where non metals are found in the periodic table
- contains genetic information.
- when there are different elements and/or compounds not chemically combined
- what the "2" in H20 should be shown in
- a common acid
- the most abundant gas in the air
- found on the periodic table
Down
- combines with iron to make rust
- the number of atoms in a hydrogen molecule
- found in group 0
- a method of burning wax to create light
- the smallest atom
- has two hydrogens and an oxygen
- an element that is liquid at room temperature
- the number of atoms in methane
- nitrogen,oxygen and hydrogen like to be in a...
- has an atomic number of 86
- number of atoms in a sulphur dioxide molecule
- found on the left hand side of the periodic table
- ______ elements are either solids or gases.
- how many oxygen atoms in a molecule of carbon dioxide
24 Clues: a common acid • found in group 0 • the smallest atom • joins elements together • has an atomic number of 86 • found on the periodic table • contains genetic information. • the number of atoms in methane • combines with iron to make rust • has two hydrogens and an oxygen • the most abundant gas in the air • what the "2" in H20 should be shown in • ...
Mini Vocab Project 2022-05-31
Across
- Distance between crests
- Negatively charged ions
- Row of elements on a periodic table
- Property of an electron related to it's spin about an axis
- Quantity of energy that is proportional in magnitude to the frequency it represents
- Low weight, poor conductors, dull appearance
- Hz, SI unit for frequency
- Waves height from zero to crest
- Group of elements with similar chemical properties
Down
- Number of wave cycles to pass a given point per unit of time
- Capable of reacting with a base
- Column of elements on periodic table
- Particle representing a quantum of light
- Elements in group VIIA on the periodic table
- Tendency for an atom to attract shared electrons when bonding
- Molecule with one or more positive or negative electrical charges
- Positively charged ions
- Capable of reacting with an acid
- mixture of metals and nonmetals
- Reduction in effective nuclear charge on electron cloud
- Lustrous appearance, malleable, good conductor
21 Clues: Distance between crests • Negatively charged ions • Positively charged ions • Hz, SI unit for frequency • Capable of reacting with a base • mixture of metals and nonmetals • Waves height from zero to crest • Capable of reacting with an acid • Row of elements on a periodic table • Column of elements on periodic table • Particle representing a quantum of light • ...
Atoms & Radioactivity Y9 2025-03-25
Across
- Time for half of radioactive atoms to decay.
- Weighted average mass of isotopes in periodic table.
- Illness from excessive radiation exposure.
- -1 charge, negligible mass, orbits nucleus.
- Atoms of same element with different neutron numbers.
- +1 charge, mass of 1, found in nucleus.
- Arrangement of electrons in shells around nucleus.
- Electron emission, moderate penetration.
- Helium nucleus emission, weak penetration.
- Dense core of atom, contains protons and neutrons.
- Unstable atoms emit radiation, change into new elements.
- Cancer treatment using targeted radiation.
Down
- Energy levels where electrons orbit the nucleus.
- Elements with metal and nonmetal properties.
- Negatively charged ion, gained electrons.
- Device measuring radiation levels.
- Number of protons in an atom, determines element.
- Total number of protons and neutrons in nucleus.
- Positively charged ion, lost electrons.
- High-energy electromagnetic wave, strong penetration.
- 1986 nuclear disaster, severe radiation effects.
- No charge, mass of 1, found in nucleus.
- Horizontal rows in periodic table, increasing energy levels.
- Vertical columns in periodic table, same valence electrons.
24 Clues: Device measuring radiation levels. • Positively charged ion, lost electrons. • +1 charge, mass of 1, found in nucleus. • No charge, mass of 1, found in nucleus. • Electron emission, moderate penetration. • Negatively charged ion, gained electrons. • Illness from excessive radiation exposure. • Helium nucleus emission, weak penetration. • ...
Elements, Compounds and Mixtures 2024-11-11
Across
- Side of the periodic table where nonmetals are found
- Number of hydrogen atoms in a molecule of water
- Smallest particle of a compound
- Toxic green gas, symbol Cl
- A pure substance that cannot be broken down or simplified by chemical or physical means
- Dull, brittle, insulating elements
- A pure substance, made of at least two chemically combined elements, can be broken down chemically
- Compounds have completely different _________than the elements that make them up.
- Two or more elements or compounds physically combined
- Elements that touch the "staircase" on the Periodic Table
Down
- H2O2 (two words, no space)
- NaCl (two words, no space)
- H2O
- Shiny, malleable, ductile elements
- Side of the periodic table where metals are found
- Smallest particle of an element
- CO2(two words, no space)
- Number of oxygen atoms in a molecule of water
- The chart that shows all the elements in repeating patterns (2 words, no space)
- Explosive silvery metal, symbol Na
20 Clues: H2O • CO2(two words, no space) • H2O2 (two words, no space) • NaCl (two words, no space) • Toxic green gas, symbol Cl • Smallest particle of a compound • Smallest particle of an element • Shiny, malleable, ductile elements • Dull, brittle, insulating elements • Explosive silvery metal, symbol Na • Number of oxygen atoms in a molecule of water • ...
Chem Project 2025-11-25
Across
- because they are called this bevause theyu break easily
- A.K.A. "rare metals"
- Metals and non-metals must ___ bond
- Les reactive than alkali metals
- All elements from groups 1, 2 & 13-18 have a ___ change
- Alkaline Earth Metals form ___ when reacting with water
- Multiple oxidations states
- How was the periodic table organized?
- Halogens are ___ reactive with non-metals
- Every Actinides is considered ___
- essentially non-reactive
- Metals become ___ ions
- Who is credited for designing the first periodic table?
Down
- ___ electrons are the outermost electrons
- A singular non-metal found in he upper left corner
- Violently react with non-metals
- Metals ___ electrons
- Valence electrons are the elements with the ___ energy level
- High melting points, and are ductile
- acts as a bisectior across the table for Non-metals and Metals
- Has Cobalt, takes up a majority of the table,bottom left.
- Alkalai is the ___ reactive metal
- Who created the modern periodic table?
- Metalloids can change this easily or it could be difficult.
- Are formed from a transfer of electrons
25 Clues: A.K.A. "rare metals" • Metals ___ electrons • Metals become ___ ions • essentially non-reactive • Multiple oxidations states • Violently react with non-metals • Les reactive than alkali metals • Alkalai is the ___ reactive metal • Every Actinides is considered ___ • Metals and non-metals must ___ bond • High melting points, and are ductile • How was the periodic table organized? • ...
75 2025-11-10
Across
- Radioactive elements in period 7
- Shininess of a metal
- Vertical column on the periodic table
- Ability to attract electrons in a bond
- Ability to carry heat or electricity
- Ability to be drawn into wires
- Element that is shiny and conducts electricity
- earth metals Group 2 elements, reactive but less so
- metals Group 1 elements, very reactive
- metals Middle block elements with variable charges
Down
- Group 17 elements, reactive nonmetals
- law Element properties repeat in a pattern
- Ability to be hammered into thin sheets
- energy Energy needed to remove an electron
- Introduced uncertainty principle
- Rare earth elements in period 6
- How easily an element combines with others
- Element with properties of metals and nonmetals
- Horizontal row on the periodic table
- weight Average mass of atoms of an element
- symbol One or two letters representing an element
- Discovered the neutron
- radius Size of an atom
- gases Group 18 elements, very stable and unreactive
- Element that is dull and poor conductor
25 Clues: Shininess of a metal • Discovered the neutron • radius Size of an atom • Ability to be drawn into wires • Rare earth elements in period 6 • Introduced uncertainty principle • Radioactive elements in period 7 • Horizontal row on the periodic table • Ability to carry heat or electricity • Group 17 elements, reactive nonmetals • Vertical column on the periodic table • ...
Science 10 Chemistry 2026-02-16
Across
- Compound formed between a metal and non-metal
- Name of this polyatomic ion: NO₃⁻
- Particle found in the nucleus with positive charge
- Elements on the right side of the periodic table
- Prefix meaning “five”
- Scientist who proposed the plum pudding model
- Ending used for the second element in a binary compound
- Horizontal row on the periodic table
- Type of bond formed by sharing electrons
- particle with a negative charge
- Compound made of non-metals
Down
- Positively charged ion
- Negatively charged ion
- Electrons in the outer energy level
- The maximum number of electrons in the first energy level
- This equals the total number of protons and neutrons
- If a metal has more than one charge, you must include this
- Scientist who discovered the nucleus using the gold foil experiment
- Neutral particle in the nucleus
- Chart used to organize elements
- Number of valence electrons in Group 1 elements
- Vertical row on the periodic table
- Prefix meaning “three”
23 Clues: Prefix meaning “five” • Positively charged ion • Negatively charged ion • Prefix meaning “three” • Compound made of non-metals • Neutral particle in the nucleus • Chart used to organize elements • particle with a negative charge • Name of this polyatomic ion: NO₃⁻ • Vertical row on the periodic table • Electrons in the outer energy level • Horizontal row on the periodic table • ...
Periodic Table 2021-05-29
Across
- primary creator of the first periodic table
- good conductors of heat and electricity
- Atoms of this family have 4 valence electrons
- total number of protons and neutrons in the nucleus of the atom
- colorless gases that are not reactive
- arranged the elements in order by atomic number
- the number of protons in the nucleus of an atom
- found in column 1 of the periodic table
- vertical columns of elements with similar properties
Down
- This family includes a metalloid (Boron), and the rest are metals .
- electrons in the outermost energy level
- this group include include magnesium and calcium, among others
- elements in families 3-12
- poor conductors of heat and electricity
- Has properties of both metals and nonmetal
- Named after the element that makes up 78 % of atmosphere
- a horizontal row of elements
- only nonmetal on the left side of the Periodic Table
- A substance that cannot be broken down into simpler substances by chemical means
- nonmetallic elements in group 17 that have colored vapors
- Most elements in this family are active when forming compounds
21 Clues: elements in families 3-12 • a horizontal row of elements • colorless gases that are not reactive • electrons in the outermost energy level • found in column 1 of the periodic table • poor conductors of heat and electricity • good conductors of heat and electricity • Has properties of both metals and nonmetal • primary creator of the first periodic table • ...
Periodic Table 2021-05-17
Periodic Table 2021-05-19
Across
- group 18
- group 1
- Atoms of the same element that have different number of neutrons
- group 3-12
- group 17
- where electrons are located
- Elements 57-71
- elements located on tops of the staircase
- discovered nucleus
- the number of protons in an atom
Down
- positively charged particles
- group 2
- neutrally charged particles
- elements on the left side of periodic table
- negatively charged particles
- center of an atom
- elements on the right side of periodic table
- elements 89-103
- arranged elements by atomic number
- Arranged elements by increasing atomic mass
- total number of protons and neutrons
21 Clues: group 2 • group 1 • group 18 • group 17 • group 3-12 • Elements 57-71 • elements 89-103 • center of an atom • discovered nucleus • neutrally charged particles • where electrons are located • positively charged particles • negatively charged particles • the number of protons in an atom • arranged elements by atomic number • total number of protons and neutrons • ...
Periodic Table 2021-05-04
Across
- model that refers to treatment of electrons as particles that orbit the nucleus
- negatively charged particle in atom
- earth metals.
- word used to describe the physical property where is easily breaks apart
- a one or two letter abbreviation.
- subatomic particle with no electric charge
- properties of how the element/compound reacted with others
- used to describe when a solid is put into a liquid and creates a solution
- sum of the number of protons and neutrons in nucleus
- last name of Russian scientist credited with periodic table
- solution with over 7 pH
- columns on the periodic table of elements
Down
- substance made only of one type of atom
- positively charged particle in atom
- a group of atoms
- silver colored metal usually tarnished by oxidation
- temperature where liquid turns into a gas
- center of atom
- smallest particle of an element.
- rows of the periodic table
- measure of th number of particles as a miss in a given volume
- scale for measuring temperature
- substance made of two or more elements.
- number that tells u number of protons and electrons.
- light, silver gray metal with atomic number of 4(Be)
25 Clues: earth metals. • center of atom • a group of atoms • solution with over 7 pH • rows of the periodic table • scale for measuring temperature • smallest particle of an element. • a one or two letter abbreviation. • positively charged particle in atom • negatively charged particle in atom • substance made only of one type of atom • substance made of two or more elements. • ...
Periodic Table 2021-07-09
20 Clues: - bomb • - life • - foil • - chips • - banana • - bricks • - cameras • - diamond • - balloon • - battery • - matches • - fireworks • - scuba suit • - fertiliser • - detergents • - toothpaste • - bleaching powder • - plaster of paris • - semi conductor chips • - Signs or names of hotels
Periodic Table 2022-09-13
Across
- Symbol 'W'
- Symbol 'Zr'
- Atomic number 36
- Symbol 'Ag'
- Symbol 'Sc'
- Symbol 'Xe'
- Symbol 'Y'
- Atomic number 106
- Symbol 'Be'
- Atomic weight 140.90
Down
- Atomic weight 85.4678
- Atomic weight 226
- Atomic number 15
- Atomic number 23
- Period 5, group 2
- Actinoids, group 6
- Atomic weight 92.90637
- Atomic number 87
- Symbol 'Uut'
- Atomic weight 74.922
20 Clues: Symbol 'W' • Symbol 'Y' • Symbol 'Zr' • Symbol 'Ag' • Symbol 'Sc' • Symbol 'Xe' • Symbol 'Be' • Symbol 'Uut' • Atomic number 15 • Atomic number 23 • Atomic number 36 • Atomic number 87 • Atomic weight 226 • Period 5, group 2 • Atomic number 106 • Actinoids, group 6 • Atomic weight 74.922 • Atomic weight 140.90 • Atomic weight 85.4678 • Atomic weight 92.90637
periodic table 2022-10-03
Across
- atomic number 9
- atomic number 3
- atomic number 22
- atomic number 20
- atomic number 33
- atomic number 29
- atomic number 12
- atomic number 26
- atomic number 47
- atomic number 10
Down
- atomic number 4
- atomic number 35
- atomic number 19
- atomic number 14
- atomic number 1
- atomic number 13
- atomic number 6
- atomic number 50
- atomic number 53
- atomic number 8
20 Clues: atomic number 4 • atomic number 9 • atomic number 3 • atomic number 1 • atomic number 6 • atomic number 8 • atomic number 35 • atomic number 19 • atomic number 22 • atomic number 14 • atomic number 20 • atomic number 33 • atomic number 13 • atomic number 29 • atomic number 12 • atomic number 50 • atomic number 26 • atomic number 53 • atomic number 47 • atomic number 10
Periodic table 2022-10-11
Across
- What is the chemical element for the symbol Pt?
- What is the chemical element for the symbol Si?
- What is the chemical element for the symbol La?
- What is the chemical element for the symbol Cr?
- What is the chemical element for the symbol Au?
- What is the chemical element for the symbol B?
- What is the chemical element for the symbol Ta?
- What is the chemical element for the symbol Lv?
- What is the chemical element for the symbol Ne?
- What is the chemical element for the symbol Sr?
- What is the chemical element for the symbol O?
- What is the chemical element for the symbol Ce?
- What is the chemical element for the symbol Fm?
- What is the chemical element for the symbol Nb?
- What is the chemical element for the symbol Pa?
- What is the chemical element for the symbol Cn?
- What is the chemical element for the symbol Pu?
- What is the chemical element for the symbol Pm?
- What is the chemical element for the symbol Kr?
- What is the chemical element for the symbol Hs?
- What is the chemical element for the symbol Bh?
- What is the chemical element for the symbol Fl?
- What is the chemical element for the symbol Sb?
- What is the chemical element for the symbol He?
- What is the chemical element for the symbol C?
- What is the chemical element for the symbol Es?
- What is the chemical element for the symbol Fe?
- What is the chemical element for the symbol S?
- What is the chemical element for the symbol Ba?
- What is the chemical element for the symbol Dy?
- What is the chemical element for the symbol Nd?
- is the chemical element for the symbol Mn?
- What is the chemical element for the symbol P?
- What is the chemical element for the symbol Ca?
- What is the chemical element for the symbol Pr?
- What is the chemical element for the symbol Ga?
- What is the chemical element for the symbol Ts?
- What is the chemical element for the symbol Li?
- What is the chemical element for the symbol Po?
- What is the chemical element for the symbol Hg?
- What is the chemical element for the symbol Cs?
- What is the chemical element for the symbol N?
- What is the chemical element for the symbol Np?
- What is the chemical element for the symbol Na?
- What is the chemical element for the symbol Ti?
- What is the chemical element for the symbol Ru?
- What is the chemical element for the symbol Bk?
- What is the chemical element for the symbol At?
- What is the chemical element for the symbol Mt?
- What is the chemical element for the symbol Rb?
- What is the chemical element for the symbol Sm?
- What is the chemical element for the symbol Se?
- What is the chemical element for the symbol Cm?
- What is the chemical element for the symbol Ir?
- What is the chemical element for the symbol Mc?
- What is the chemical element for the symbol Bi?
Down
- What is the chemical element for the symbol Zn?
- What is the chemical element for the symbol Ag?
- What is the chemical element for the symbol Ra?
- What is the chemical element for the symbol Gd?
- What is the chemical element for the symbol Sc?
- What is the chemical element for the symbol Pb?
- What is the chemical element for the symbol As?
- What is the chemical element for the symbol S?
- What is the chemical element for the symbol Tc?
- What is the chemical element for the symbol Xe?
- What is the chemical element for the symbol Lr?
- What is the chemical element for the symbol Ds?
- What is the chemical element for the symbol No?
- What is the chemical element for the symbol Ge?
- What is the chemical element for the symbol Nh?
- What is the chemical element for the symbol Fr?
- What is the chemical element for the symbol Eu?
- What is the chemical element for the symbol Mg?
- What is the chemical element for the symbol Ho?
- What is the chemical element for the symbol Ac?
- What is the chemical element for the symbol W?
- What is the chemical element for the symbol Os?
- What is the chemical element for the symbol Lu?
- What is the chemical element for the symbol Sg?
- What is the chemical element for the symbol Co?
- What is the chemical element for the symbol Hf?
- What is the chemical element for the symbol F?
- What is the chemical element for the symbol U?
- What is the chemical element for the symbol Tl?
- What is the chemical element for the symbol Re?
- What is the chemical element for the symbol Ar?
- What is the chemical element for the symbol I?
- What is the chemical element for the symbol Cu?
- What is the chemical element for the symbol Zr?
- What is the chemical element for the symbol Br?
- What is the chemical element for the symbol In?
- What is the chemical element for the symbol Be?
- What is the chemical element for the symbol Th?
- What is the chemical element for the symbol Pd?
- What is the chemical element for the symbol Am?
- is the chemical element for the symbol Rg?
- What is the chemical element for the symbol Mo?
- What is the chemical element for the symbol Rn?
- What is the chemical element for the symbol Sn?
- What is the chemical element for the symbol Og?
- What is the chemical element for the symbol Cl?
- What is the chemical element for the symbol Db?
- What is the chemical element for the symbol H?
- What is the chemical element for the symbol I?
- What is the chemical element for the symbol Tb?
- What is the chemical element for the symbol Rh?
- What is the chemical element for the symbol Cd?
- What is the chemical element for the symbol Md?
- What is the chemical element for the symbol Rf?
- What is the chemical element for the symbol Yb?
- What is the chemical element for the symbol Cf?
- What is the chemical element for the symbol Ni?
- What is the chemical element for the symbol K?
- What is the chemical element for the symbol Al?
- What is the chemical element for the symbol V?
- What is the chemical element for the symbol Te?
- What is the chemical element for the symbol Y?
118 Clues: is the chemical element for the symbol Mn? • is the chemical element for the symbol Rg? • What is the chemical element for the symbol S? • What is the chemical element for the symbol B? • What is the chemical element for the symbol O? • What is the chemical element for the symbol W? • What is the chemical element for the symbol F? • ...
periodic table 2022-11-10
Across
- pnictogens
- distance from crest to crest
- transition metals
- number of waves to pass a give point per unit
- alkali metals
- height of wave from origin
- medium conductivity + properties from both
- alkaline earth metals
- visible light and color
- one quantum of energy
- column
Down
- highest point in a wave
- noble gases
- halogens
- high conductivity, shiny, malleable
- chalcogens
- row
- pulled from inside periodic table
- distance from the nucleus
- poor conductivity, dull, brittle
20 Clues: row • column • halogens • pnictogens • chalcogens • noble gases • alkali metals • transition metals • alkaline earth metals • one quantum of energy • highest point in a wave • visible light and color • distance from the nucleus • height of wave from origin • distance from crest to crest • poor conductivity, dull, brittle • pulled from inside periodic table • high conductivity, shiny, malleable • ...
periodic table 2022-11-10
Across
- pnictogens
- distance from crest to crest
- transition metals
- number of waves to pass a give point per unit
- alkali metals
- height of wave from origin
- medium conductivity + properties from both
- alkaline earth metals
- visible light and color
- one quantum of energy
- column
Down
- highest point in a wave
- noble gases
- halogens
- high conductivity, shiny, malleable
- chalcogens
- row
- pulled from inside periodic table
- distance from the nucleus
- poor conductivity, dull, brittle
20 Clues: row • column • halogens • pnictogens • chalcogens • noble gases • alkali metals • transition metals • alkaline earth metals • one quantum of energy • highest point in a wave • visible light and color • distance from the nucleus • height of wave from origin • distance from crest to crest • poor conductivity, dull, brittle • pulled from inside periodic table • high conductivity, shiny, malleable • ...
Periodic table 2022-06-20
Across
- ธาตุทรานสิชัน เป็นองค์ประกอบหลักในการทำทองเหลือง นิยมนำมาใช้ทำสายไฟฟ้าเพราะนำไฟฟ้าได้ดี
- ธาตุหมู่ 7 ใช้ฆ่าเชื้อโรคในน้ำประปาหรือสระว่ายน้ำ
- ธาตุหมู่ 7 ใช้ผสมในยาสีฟันป้องกันฟันผุ
- ธาตุทรานสิชันตัวแรกในตารางธาตุ
- ธาตุ หมู่ 1 มีการจัดเรียงอิเล็กตรอนเป็น 2 8 8 1
- ธาตุทรานสิชัน มีเลขอะตอมคือ 28 ใช้ชุบโลหะป้องกันสนิม
- ธาตุที่พืชต้องการ เลขอะตอมคือ 15
- ธาตุที่เลขอะตอมคือ 5
- ธาตุหมู่ 8 เลขอะตอมคือ 10 เกิดแสงเรืองสีแดงเมื่อใช้ในหลอดสุญญากาศ
- ธาตุหมู่ 1 เลขอะตอมคือ 3
- ธาตุหมู่ 6 มีอีกชื่อว่ากำมะถัน มีกลิ่นฉุน
- ธาตุหมู่ 6 ที่เป็นองค์ประกอบของแก๊สที่มนุษย์หายใจเข้าไป
- ธาตุทรานสิชัน นำไฟฟ้าได้ดี นิยมทำเป็นเครื่องประดับ เลขอะตอมคือ 47
- ธาตุหมู่ 2 เลขอะตอมคือ 56
- ธาตุหมู่ 7 มีเลขอะตอมคือ 35
Down
- ธาตุที่มีการจัดเรียงอิเล็กตรอนเป็น 2 8 2
- ธาตุหมู่ 8 มีการจัดเรียงอิเล็กตรอนเป็น 2 8 8
- ธาตุหมู่ 2 คาบที่ 2
- ธาตุหมู่ 4 เป็นองค์ประกอบหลักของสารอินทรีย์
- ธาตุที่มีการจัดเรียงอิเล็กตรอนเป็น 2 8 4
- ธาตุหมู่ 3 เลขอะตอมคือ 13
- ธาตุทรานสิชัน มีชื่อเรียกว่าสังกะสี
- ธาตุหมู่ 1 เลขอะตอมคือ 11 เกิดปฏิกิริยารุนแรงกับน้ำ
- ธาตุหมู่ 7 มีเลขอะตอมคือ 53
- ธาตุที่เป็นแก๊สเฉื่อย เลขอะตอมคือ 2
- ธาตุอโลหะ เป็นองค์ประกอบหลักในอากาศ เลขอะตอมคือ 7
- ธาตุทรานสิชัน มีชื่อเรียกว่าทองคำขาว นำมาทำเป็นเครื่องประดับ
- ธาตุทรานสิชัน เลขอะตอมคือ 79 มีมูลค่ามากนิยมนำมาทำเป็นเครื่องประดับ
- ธาตุหมู่ 2 คาบที่ 4
- ธาตุทรานสิชัน เลขอะตอมคือ 27 ที่สามารถนำไอโซโทปไปรักษาโรคมะเร็งได้
- ธาตุทรานสิชัน ใช้เป็นโครงสร้างในการสร้างบ้าน มีความแข็งแรงมาก
31 Clues: ธาตุหมู่ 2 คาบที่ 2 • ธาตุหมู่ 2 คาบที่ 4 • ธาตุที่เลขอะตอมคือ 5 • ธาตุหมู่ 1 เลขอะตอมคือ 3 • ธาตุหมู่ 3 เลขอะตอมคือ 13 • ธาตุหมู่ 2 เลขอะตอมคือ 56 • ธาตุหมู่ 7 มีเลขอะตอมคือ 53 • ธาตุหมู่ 7 มีเลขอะตอมคือ 35 • ธาตุทรานสิชันตัวแรกในตารางธาตุ • ธาตุที่พืชต้องการ เลขอะตอมคือ 15 • ธาตุทรานสิชัน มีชื่อเรียกว่าสังกะสี • ธาตุที่เป็นแก๊สเฉื่อย เลขอะตอมคือ 2 • ...
Periodic table 2022-06-20
Across
- ธาตุทรานสิชัน ใช้เป็นโครงสร้างในการสร้างบ้าน มีความแข็งแรงมาก
- ธาตุทรานสิชัน มีชื่อเรียกว่าทองคำขาว นำมาทำเป็นเครื่องประดับ
- ธาตุทรานสิชัน เลขอะตอมคือ 79 มีมูลค่ามากนิยมนำมาทำเป็นเครื่องประดับ
- ธาตุหมู่ 4 เป็นองค์ประกอบหลักของสารอินทรีย์
- ธาตุทรานสิชัน นำไฟฟ้าได้ดี นิยมทำเป็นเครื่องประดับ เลขอะตอมคือ 47
- ธาตุ หมู่ 1 มีการจัดเรียงอิเล็กตรอนเป็น 2 8 8 1
- ธาตุทรานสิชัน มีเลขอะตอมคือ 28 ใช้ชุบโลหะป้องกันสนิม
- ธาตุหมู่ 6 ที่เป็นองค์ประกอบของแก๊สที่มนุษย์หายใจเข้าไป
- ธาตุหมู่ 6 มีอีกชื่อว่ากำมะถัน มีกลิ่นฉุน
- ธาตุอโลหะ เป็นองค์ประกอบหลักในอากาศ เลขอะตอมคือ 7
- ธาตุหมู่ 3 เลขอะตอมคือ 13
- ธาตุหมู่ 7 ใช้ฆ่าเชื้อโรคในน้ำประปาหรือสระว่ายน้ำ
- ธาตุหมู่ 7 มีเลขอะตอมคือ 53
- ธาตุที่เป็นแก๊สเฉื่อย เลขอะตอมคือ 2
- ธาตุหมู่ 8 เลขอะตอมคือ 10 เกิดแสงเรืองสีแดงเมื่อใช้ในหลอดสุญญากาศ
- ธาตุหมู่ 7 ใช้ผสมในยาสีฟันป้องกันฟันผุ
Down
- ธาตุหมู่ 2 เลขอะตอมคือ 56
- ธาตุที่พืชต้องการ เลขอะตอมคือ 15
- ธาตุหมู่ 2 คาบที่ 4
- ธาตุทรานสิชัน เลขอะตอมคือ 27 ที่สามารถนำไอโซโทปไปรักษาโรคมะเร็งได้
- ธาตุที่เลขอะตอมคือ 5
- ธาตุทรานสิชัน มีชื่อเรียกว่าสังกะสี
- ธาตุหมู่ 2 คาบที่ 2
- ธาตุหมู่ 8 มีการจัดเรียงอิเล็กตรอนเป็น 2 8 8
- ธาตุหมู่ 1 เลขอะตอมคือ 11 เกิดปฏิกิริยารุนแรงกับน้ำ
- ธาตุหมู่ 7 มีเลขอะตอมคือ 35
- ธาตุที่มีการจัดเรียงอิเล็กตรอนเป็น 2 8 2
- ธาตุที่มีการจัดเรียงอิเล็กตรอนเป็น 2 8 4
- ธาตุทรานสิชัน เป็นองค์ประกอบหลักในการทำทองเหลือง นิยมนำมาใช้ทำสายไฟฟ้าเพราะนำไฟฟ้าได้ดี
- ธาตุหมู่ 1 เลขอะตอมคือ 3
- ธาตุทรานสิชันตัวแรกในตารางธาตุ
31 Clues: ธาตุหมู่ 2 คาบที่ 4 • ธาตุหมู่ 2 คาบที่ 2 • ธาตุที่เลขอะตอมคือ 5 • ธาตุหมู่ 1 เลขอะตอมคือ 3 • ธาตุหมู่ 2 เลขอะตอมคือ 56 • ธาตุหมู่ 3 เลขอะตอมคือ 13 • ธาตุหมู่ 7 มีเลขอะตอมคือ 35 • ธาตุหมู่ 7 มีเลขอะตอมคือ 53 • ธาตุทรานสิชันตัวแรกในตารางธาตุ • ธาตุที่พืชต้องการ เลขอะตอมคือ 15 • ธาตุทรานสิชัน มีชื่อเรียกว่าสังกะสี • ธาตุที่เป็นแก๊สเฉื่อย เลขอะตอมคือ 2 • ...
periodic table 2022-12-07
Across
- the first nonmetal
- this is the biggest number on the table
- the name of this chart
- what is the correct word for Co
- this is in the first column the 4th row
- their atomic number is 14
- the symbol for lead
- silvers symbol
- can also be known as a type of color
- the most recently added
- the things on the table
Down
- number 5 on the metals
- these are not metals
- there are only 8 of these
- titaniums symbol
- silicons symbol
- the symbol for iron
- they go across
- the symbol for gold
- we breathe it
- they go up and down
21 Clues: we breathe it • they go across • silvers symbol • silicons symbol • titaniums symbol • the first nonmetal • the symbol for iron • the symbol for gold • the symbol for lead • they go up and down • these are not metals • number 5 on the metals • the name of this chart • the most recently added • the things on the table • there are only 8 of these • their atomic number is 14 • ...
Periodic Table 2023-01-16
Across
- / Symbol of this element is C
- / Symbol of this element is F
- / Symbol of this element is Zn
- / Symbol of this element is Al
- / Symbol of this element is Fe
- / Symbol of this element is Kr
- / Symbol of this element is He
- / Symbol of this element is Cu
- / Symbol of this element is S
- / Symbol of this element is Ag
- / Symbol of this element is Fr
- / Symbol of this element is Co
- / Symbol of this element is N
- / Symbol of this element is Ge
- / Symbol of this element is Na
- / Symbol of this element is Ti
- / Symbol of this element is Rn
- / Symbol of this element is K
- / Symbol of this element is I
- / Symbol of this element is H
- / Symbol of this element is Sc
- / Symbol of this element is U
- / Symbol of this element is Ba
- / Symbol of this element is Mg
Down
- / Symbol of this element is O
- / Symbol of this element is Br
- / Symbol of this element is Be
- / Symbol of this element is Sr
- / Symbol of this element is C
- / Symbol of this element is P
- / Symbol of this element is Sn
- / Symbol of this element is Ne
- / Symbol of this element is Ga
- / Symbol of this element is As
- / Symbol of this element is Pt
- Symbol of this element is Se
- / Symbol of this element is Cr
- / Symbol of this element is Mn
- / Symbol of this element is Xe
- / Symbol of this element is Au
- / Symbol of this element is Hg
- / Symbol of this element is Si
- / Symbol of this element is Rb
- / Symbol of this element is B
- / Symbol of this element is V
- / Symbol of this element is Ar
- / Symbol of this element is Li
- / Symbol of this element is Ni
- / Symbol of this element is Cl
- / Symbol of this element is Cs
- / Symbol of this element is Cd
- / Symbol of this element is Pb
52 Clues: Symbol of this element is Se • / Symbol of this element is I • / Symbol of this element is U • / Symbol of this element is O • / Symbol of this element is Br • / Symbol of this element is C • / Symbol of this element is F • / Symbol of this element is Zn • / Symbol of this element is Sr • / Symbol of this element is C • / Symbol of this element is P • ...
periodic table 2019-04-02
Across
- This is magnetic metal
- This is below carbon in the periodic table
- This element is unreactive and is in period 4
- This has 5 protons
- This element has one more proton than Yttrium
- This element has the symbol Cd
- This element has the symbol Rh
- This has 6 electrons
- This is the lightest element in Group 3
- This has two more protons than vanadium
- This element forms a +1 charge and is in period 5
- This forms -2 ions and is in Period 3
- This element has one more proton than Indium
- This has one more proton than copper
- This has the symbol Al
- This is below nitrogen in the periodic table
- This has the symbol K
- This element forms a -2 charge and is in period 4
- This doesn't react because it has two full shells
- This element has 43 electrons
- This element has two more electrons than Yttrium
- This has 22 protons
- This element has the symbol Pd
- This element has 44 electrons
Down
- This is an anagram of NMVAADIU
- This element is period 4 and group 5
- This has twenty protons
- This has 9 electrons
- This doesn't react and is in Period 3
- This is a magnetic metal and begins with N
- This forms the lighest -2 ion
- This forms the lightest -3 ion
- This element forms a +2 charge and is in period 5
- An anagram of this element is YRIUMTT
- This has one more proton than the heaviest magnetic metal
- This element forms a -1 charge and is in period 4
- This is the first element of the transition metals
- This is a magnetic metal and begins with C
- This forms -1 ions and is in Period 3
- This is the metal in table salt
- This forms the lightest +2 ion
- This element has 49 protons
- This has one more proton than vanadium
- This is the lightest element
- This element has one less proton than Technetium
- This metal burns to make magnesium oxide
- This element is one below aluminium
- This element is period 4 and group 4
- This element has the symbol Ag
- This doesn't react because it only has 2 electrons
50 Clues: This has 5 protons • This has 22 protons • This has 9 electrons • This has 6 electrons • This has the symbol K • This is magnetic metal • This has the symbol Al • This has twenty protons • This element has 49 protons • This is the lightest element • This forms the lighest -2 ion • This element has 43 electrons • This element has 44 electrons • This is an anagram of NMVAADIU • ...
Periodic table 2020-03-28
Across
- A light metal that burns incredibly hot
- A person who really dislikes cash, nickels and pennies
- A beautiful colour prized by artists
- Play title Blank and old Lace
- Home of the Man of Steel
- Found in milk and multivitamins
- A star fuses this gas to make helium
- Yellow, causes acid rain and the cat did it
- 1950's cars had lots of this
- The god who gave humanity the gift of fire
- A light bulb filament
Down
- Don't brush your teeth with this stuff
- A place where the sun is warm
- Shine bright, the lights of Vegas
- Relativity speaking, this guy was smart
- A old underworld word for a policeman
- Many a brides broken hearts were made from this
- Mom's brother lives here
- The heavier part of water
- This was a planet, a dog and blows up real good
- If they are not here then they blank
- A planet or a god
22 Clues: A planet or a god • A light bulb filament • Mom's brother lives here • Home of the Man of Steel • The heavier part of water • 1950's cars had lots of this • A place where the sun is warm • Play title Blank and old Lace • Found in milk and multivitamins • Shine bright, the lights of Vegas • A beautiful colour prized by artists • A star fuses this gas to make helium • ...
Periodic Table 2020-11-17
PERIODIC TABLE 2020-05-03
56 Clues: V • B • I • H • C • W • S • O • P • K • F • N • U • Cl • Mo • Si • Ar • Br • Fr • Sr • Sn • Sc • Rn • Na • Kr • Hg • Ti • Au • Cd • Cr • Ni • Cs • Li • As • Mn • Xe • Pu • Al • Fe • Bi • Zn • Pt • Ag • Pb • Ne • Ba • Co • He • Mg • Ra • Be • Se • Sb • Rb • Ca • Cu
Periodic Table 2021-02-12
Across
- any smaller part of an atom such as a proton, neutron, or electron.
- - the ability of an atom to attract additional electrons.
- exclusion principle - when an orbital holds two electrons, the electrons much have opposite spin.
- atomic mass - a weighted average of all of the isotopes of that element in the universe.
- shell - the outer-most energy level of an electron.
- - a negatively charged ion.
- - the same element with different numbers of neutrons.
- nuclear charge (Zsubeff) - the net positive charge experienced by the valence electrons from the nucleus.
- - a physical, conceptual, or mathematical representation of a real phenomenon whose purpose is to explain and predict the observed phenomenon.
- - a specific amount of energy that can be absorbed by an electron as it moves from ground state to excited state, or released by an electron as it falls from the excited state back to ground state.
- - an atom with a positive or negative charge.
- state - the lowest energy state within electron orbitals.
Down
- - a region of space around the nucleus of an atom where an electron is likely to be found.
- - a positively charged ion.
- electrons - electrons on the outer-most energy level of any atom.
- Rule - When placing electrons in equal energy orbitals, electrons should not be paired until each equal energy orbital contains one electron.
- state - an atom, ion or molecule with an electron in a higher than normal energy level than its ground state.
- configuration - the order in which electrons are arranged in an atom.
- energy - the amount of energy required to remove one valence electron from an atom.
- radius - the distance from the atom's nucleus to the outermost energy level.
- - a tiny particle with a negative charge that is found outside the nucleus of an atom.
- sublevel - a smaller part within a primary energy level.
- number - the number of protons in the nucleus of an atom.
23 Clues: - a positively charged ion. • - a negatively charged ion. • - an atom with a positive or negative charge. • shell - the outer-most energy level of an electron. • - the same element with different numbers of neutrons. • sublevel - a smaller part within a primary energy level. • - the ability of an atom to attract additional electrons. • ...
Periodic table 2021-02-27
Across
- An atom with 4 electrons in its outer shell.
- I have an atomic mass of 39.
- name of element with the symbol "Ag"
- Family name given to group VII elements.
- horizontal rows of elements.
- I can be found in period 3, group VII.
- name of element with symbol "Cu"
- Elements stored under oil.
- smallest unit of an element that can exist.
- Least reactive member of group II.
- Chemical properties of elements depend on me.
- Part of the atom with a positive charge.
- arrangement of electrons on shells.
- Alkali metal + water produces which gas.
- This is the same as the number of protons.
Down
- Group of metals with a valence of 2.
- I am the most reactive metal in Group I.
- The elements that make up the zig-zag line.
- Alkali metal + water -> ____(name solution)
- Vertical column of elements in the periodic table.
- I am a liquid found on the periodic table.
- I am found inside the nucleus of an atom.
- Chart showing all the elements that exist.
- Subatomic particle with a positive charge.
- My electronic configuration is 2.8.2.
- I have a mass number of 65.
- Name of element with 10 protons and 10 electrons?
- number of valence electrons for sodium.
28 Clues: Elements stored under oil. • I have a mass number of 65. • I have an atomic mass of 39. • horizontal rows of elements. • name of element with symbol "Cu" • Least reactive member of group II. • arrangement of electrons on shells. • Group of metals with a valence of 2. • name of element with the symbol "Ag" • My electronic configuration is 2.8.2. • ...
Periodic Table 2021-03-08
Across
- You can find me in the carbon family in the fifth period.
- My atomic number is 47 and I am used to make photographic film
- I have 2 electrons in the first shell, 8 in the second shell, and 6 in the third shell.
- My atomic mass is 35.453
- I am a transition metal with 30 electrons useful in making paint.
- I am the head of the carbon family known as the "basis of life".
- I have 20 neutrons and am found in your teeth and bones.
- My atomic number is 79.
- I am not really an alkali metal, but since I have only 1 electron, I behave like them.
- I am a noble gas with 2 electrons.
- I have 26 protons. iron
- I am a silvery-white metal used to make salt.
- I am a member of the halide family with an atomic number of 53.
- I am a gas with a mass number of 19.
- I am a transition metal with 25 electrons.
Down
- I am the first element in the fourth period used in making fertilizer.
- I am the 2nd most abundant element in the Earth's crust and have 14 neutrons.
- I am a metal that is liquid at room temperature.
- I am a gas with 8 protons and 8 neutrons.
- I am a metal with 28 electrons
- I am the only element in the halide family that is a liquid.
- I am a member of the alkaline earth metals used to make fireworks and medicines.
- I am a member of the boron family and am the most abundant metal in the Earth's crust.
- I am a member of the nitrogen family with 16 neutrons.
- I makeup 78% of the air and am found in the 15th group.
- I am a member of the carbon family often mistaken for the end of your pencil.
26 Clues: My atomic number is 79. • I have 26 protons. iron • My atomic mass is 35.453 • I am a metal with 28 electrons • I am a noble gas with 2 electrons. • I am a gas with a mass number of 19. • I am a gas with 8 protons and 8 neutrons. • I am a transition metal with 25 electrons. • I am a silvery-white metal used to make salt. • I am a metal that is liquid at room temperature. • ...
Periodic Table 2021-02-13
Across
- I am the only element in group 17 that is a liquid
- I am a halogen with a mass of 129.934
- I am part of the Nitrogen family and I have 16 neutrons
- I have 2 electrons in my first shell, 8 electrons in my second shell and 6 electrons in my third shell
- This element is necessary for our survival
- I have 26 protons
- I am a transition metal with 25 electrons
- I am in the Carbon family and in period 5
- I am a transition metal with 30 electrons
- I am a noble gas with 2 electrons
- My atomic number is 47 and I am used in making film
- I am a silvery white metal used in making salt
- I am in the Carbon family and mistaken for a pencil
Down
- I am a gas with mass number 19
- I am the head of the Carbon family and the basis of life
- I am a metal with 28 electrons
- I am in group 15 and make up 78% of the air
- I am the first element in the 4th period and used to make fertilizer
- My atomic mass is 35.453
- I am a noble gas with 10 protons and 10 neutrons
- My atomic number is 79
- I have 20 neutrons and am found in your teeth and bones
- I am not really an alkali metal but I'm in the same group because I behave like them.
- I am a metal that is liquid at room temperature
24 Clues: I have 26 protons • My atomic number is 79 • My atomic mass is 35.453 • I am a gas with mass number 19 • I am a metal with 28 electrons • I am a noble gas with 2 electrons • I am a halogen with a mass of 129.934 • I am a transition metal with 25 electrons • I am in the Carbon family and in period 5 • I am a transition metal with 30 electrons • ...
Periodic Table 2021-03-23
Across
- I am a member of the nitrogen family with 16 neutrons in period three.
- I am a metalloid and I have 14 neutrons.
- I am not really an alkali metal, but since I have only 1 electron I behave like them.
- I am a noble gas with 2 electrons.
- I am a metal with 28 electrons.
- I am a transition metal with an atomic mass of 200.59.
- I am a member of the carbon family often mistaken for the end of your pencil and I’m in period six.
- My atomic number is 79.
- I am a nonmetal with a mass number of 19.
- I am a nonmetal with 7 neutrons in period two.
- I have 26 protons.
- I am a member of the alkaline earth metals used to make fireworks and medicines and I have 12 neutrons.
Down
- I am the first element in the fourth period used in making fertilizer.
- I am a member of the halogen family with an atomic number of 53.
- I am a silvery white alkali metal used to make salt located in period 3.
- I am the only element in the halogen family that is a liquid and I have 45 neutrons.
- I am a transition metal with 30 electrons useful in making paint.
- I have 20 neutrons and am found in your teeth and bones and I’m an alkaline earth metal.
- atomic mass is 35.453.
- I am a gas with 8 protons and 8 neutrons.
- I am a member of the boron family and I am a metal.
- You can find me in the carbon family in the fifth period.
- I am a transition metal with 25 electrons.
23 Clues: I have 26 protons. • atomic mass is 35.453. • My atomic number is 79. • I am a metal with 28 electrons. • I am a noble gas with 2 electrons. • I am a metalloid and I have 14 neutrons. • I am a gas with 8 protons and 8 neutrons. • I am a nonmetal with a mass number of 19. • I am a transition metal with 25 electrons. • I am a nonmetal with 7 neutrons in period two. • ...
PERIODIC TABLE 2021-10-26
Across
- What element has the atomic mass of 1.008?
- AU is what for Gold?
- What is hydrogen?
- What are the horizontal lines called?
- All elements have protons neutrons and what?
- What is column 2?
- What is column 18?
- How many protons does boron have?
Down
- What is column 17?
- Who created the Periodic Table?
- What kind of element is Helium?
- Weighted average of mass of an element?
- What is column 1?
- What element has the symbol S?
- What is another word for columns?
- What is another name for rows?
- What are the vertical lines called?
- Columns 3-12 are what kinda of metals?
- What is oxygen?
- The amount of protons is equal to the what?
20 Clues: What is oxygen? • What is column 1? • What is hydrogen? • What is column 2? • What is column 17? • What is column 18? • AU is what for Gold? • What element has the symbol S? • What is another name for rows? • Who created the Periodic Table? • What kind of element is Helium? • What is another word for columns? • How many protons does boron have? • What are the vertical lines called? • ...
Periodic Table 2021-10-28
Across
- noble gas with 2 valence electrons
- metalloid in group 16
- negative ions are called _____
- neutral atom contains 51 electrons
- halogen with mass closest to 120
- this element is required for strong bones and teeth
- nonmetal in period 6
- all atoms will gain or lose electrons to form an __
- this ion has a -1 charge, mass number 81, and 46 neutrons
- columns on periodic table
- sulfur is most likely to ____ 2 electrons
- chlorine is a member of the _______ group / family
- horizontal lines on periodic table
- atomic number 38
Down
- positive ions are called ______
- this transition metal in period 6 is a liquid at room temperature
- in group 13 and period 3
- element in period 4 with 1 valence electron
- ______ metals are in group 1
- number of valence electrons in a transition metal
- name of the group of elements that are stable and are not likely to gain or lose electrons
- gallium is most likely to ____ 3 electrons
- metalloid most likely to form a positive ion
- element in group 1 that is not a metal
- element likely to have a -3 charge
- this element is used to make jewelry, it is symbol Au
- contains 7 protons
27 Clues: atomic number 38 • contains 7 protons • nonmetal in period 6 • metalloid in group 16 • in group 13 and period 3 • columns on periodic table • ______ metals are in group 1 • negative ions are called _____ • positive ions are called ______ • halogen with mass closest to 120 • noble gas with 2 valence electrons • neutral atom contains 51 electrons • element likely to have a -3 charge • ...
Periodic Table 2021-05-03
Across
- in the shells
- basic unit for all matter
- inside the nucleus
- bones have this
- dull non-conductors
- what 1-7 are
- the outside of the atom
- what 1-18 are
- 89-103 atoms
- the center of the atom
- 57-71 atoms
- atomic mass-atomic #
Down
- the biggest family
- name of the table
- group 1 name
- shiny conductors
- characteristics of metals and non
- #1 atom
- what humans breath
- 17 group name
- diamonds are this
21 Clues: #1 atom • 57-71 atoms • group 1 name • what 1-7 are • 89-103 atoms • in the shells • what 1-18 are • 17 group name • bones have this • shiny conductors • name of the table • diamonds are this • the biggest family • inside the nucleus • what humans breath • dull non-conductors • atomic mass-atomic # • the center of the atom • the outside of the atom • basic unit for all matter • ...
Periodic table 2021-05-09
Across
- is a flammable gas
- looks like pale gold
- included among the rare earth elements
- hard grey metal
- used in fireworks
- important component of special steels and magnetic alloys.
- rare in nature
- a greyish white metal
- is essential in bone, teeth and shells
- used in stainless steels
- used in flash bulbs
Down
- used to make alloy steels
- decay product in uranium and thorium ores
- used in water purification
- It is used to make strong, light corrosion-resistant alloys
- used as a material for construction and manufacturing
- soft silver white reactive metal
- used in the manufacture of fertilisers, soaps, and glass
- soft silver white metal
- symbol is rb
20 Clues: symbol is rb • rare in nature • hard grey metal • used in fireworks • is a flammable gas • used in flash bulbs • looks like pale gold • a greyish white metal • soft silver white metal • used in stainless steels • used to make alloy steels • used in water purification • soft silver white reactive metal • included among the rare earth elements • is essential in bone, teeth and shells • ...
Periodic Table 2021-11-08
Across
- element used in cleaning cuts, wounds
- number of protons in an atom
- has a positive charge
- where electrons are found
- element found in soda cans
- element found in toothpaste
- element essential for all living things
- element found in bananas
- has a neutral charge
- where protons and neutrons are found
- element that has four neutrons
Down
- has atomic number of seven
- is the lightest element
- element used in electrical wiring
- has six neutrons
- element used in store opening/closing signs
- key element found in salt
- atomic _______is the sum of protons and neutrons
- used to help have strong bones and teeth
- atomic number of helium
- element symbol is Fe
- has element symbol of Mg
- yellow metal used in jewerly
- a proton has a mass of _____amu
- has element symbol of Ni
- has a negative charge
26 Clues: has six neutrons • element symbol is Fe • has a neutral charge • has a positive charge • has a negative charge • is the lightest element • atomic number of helium • has element symbol of Mg • element found in bananas • has element symbol of Ni • key element found in salt • where electrons are found • has atomic number of seven • element found in soda cans • element found in toothpaste • ...
periodic table 2023-01-30
Across
- I have 16 neutrons and am in group 2
- have an atomic number of 72
- I am found in 1,1
- I have 68 protons
- the name of the elements
- I have an atomic number of 117
- my chemical symbol is au
- I have 114 neutrons and am in group 7
- I have 89 protons
- I am found in 18,1
- I am found in 12,5
- my chemical symbol is li
- I have 58 neutrons and am in group 5
Down
- I am found in 17,3
- the rows on the periodic table
- weight the weight of the element
- my chemical symbol is k
- I have 111 electrons
- my chemical symbol is as
- I have 114 protons
- I am found in 18.7
- I have 20 neutrons and am in group 4
- number the number of the elements
- the columns on the periodic table
24 Clues: I am found in 1,1 • I have 68 protons • I have 89 protons • I am found in 17,3 • I have 114 protons • I am found in 18,1 • I am found in 18.7 • I am found in 12,5 • I have 111 electrons • my chemical symbol is k • the name of the elements • my chemical symbol is as • my chemical symbol is au • my chemical symbol is li • have an atomic number of 72 • the rows on the periodic table • ...
Periodic Table 2023-01-30
Across
- - my chemical symbol is Em
- - I have 2 neutrons and I´m in group 17, I am...
- - I have electrons my atomic number is 79, I am...
- - I have protons, I am...
- - I have 31 neutrons and I´m in group 10, I am...
- - I have protons my atomic number is 85 I am...
- - my chemical symbol is Cf
- - I have 11.99 neutrons and I´m in group 11, I am...
- - I have electrons my atomic number is 78, I am...
- - The systematic study of the structure and behavior of the physical and natural world.
- - I am found in group 7 and period 14, I am...
- - the basic unit of a chemical element
- - a group is a column of elements in the periodic table
Down
- - the vertical column on the periodic table are called families, because of their similar chemical behaviors.
- - I am found in group 4 period 7
- - my chemical symbol is Es
- - I am found in group 1 period 7
- - I am found in group 2 period 7
- - I have 13.98 neutrons and I´m in group 12, I am...
- on The Periodic Table - The elements are arranged in seven horizontal rows called periods or series.
- - I have 12.31 neutrons and I´m in group 12, I am...
- -
- - I am found in group 3 period 7
- - my chemical symbol is Bk
- - I have an atomic number of 75, I am...
25 Clues: - • - I have protons, I am... • - my chemical symbol is Em • - my chemical symbol is Es • - my chemical symbol is Cf • - my chemical symbol is Bk • - I am found in group 4 period 7 • - I am found in group 1 period 7 • - I am found in group 2 period 7 • - I am found in group 3 period 7 • - the basic unit of a chemical element • - I have an atomic number of 75, I am... • ...
Periodic table 2023-01-27
Across
- these can transmit heat, sound, and electricity
- the most reactive element in group 1
- the vertical columns on the periodic table that indicate reactivity
- a particle smaller than an atom, such as a proton, neutron, or electron
- the most stable group on the periodic table
- negatively charged particles that orbit the nucleus
- a property of metals that allows them to be stretched or hammered into a wire
- the middle of the atom that holds a positive charge and contains protons and neutrons
- 10 protons
- metalloid group 3
Down
- group 1 level of reactivity
- 19 electrons
- nonmetal group 4
- the number of these determines the reactivity of the element; determined by group/family number
- a nonmetal with 8 protons
- determined by subtracting the mass number minus the atomic number (MAN)
- element in group 1 and period 3
- for protons and neutrons it is 1, for electrons it is less than 1
- makes up the mass of an atom with neutrons
- 7 valence electrons and period 5
- the horizontal rows that indicate the number of energy levels or rings
21 Clues: 10 protons • 19 electrons • nonmetal group 4 • metalloid group 3 • a nonmetal with 8 protons • group 1 level of reactivity • element in group 1 and period 3 • 7 valence electrons and period 5 • the most reactive element in group 1 • makes up the mass of an atom with neutrons • the most stable group on the periodic table • these can transmit heat, sound, and electricity • ...
Periodic table 2023-01-26
Across
- a red/brown metal used for pennies
- 136+86= the atomic mass
- a chemical element used as an anti-rust coat
- 90
- can be found in old glass
- fourth in group one
- the abbreviation is the opposite of yes
- used to make ballons float
- the symbol is the abbreviation for for real
- 3rd in the second row
- the abbreviation for agriculture
- The celsius boiling temperature
Down
- element starts with P, not K
- 31-15=16
- second element in group one
- hard silvery-white metal
- My atomic number is two 5's
- hard silver transition metal
- I have 13 x 2 electrons
- four letter word and used for jewlery
- 28.085-14 is the equation
- used to clean cattle udders
- My atomic number is the simplest
- the NAMAN answer is 114
24 Clues: 90 • 31-15=16 • fourth in group one • 3rd in the second row • 136+86= the atomic mass • I have 13 x 2 electrons • the NAMAN answer is 114 • hard silvery-white metal • can be found in old glass • 28.085-14 is the equation • used to make ballons float • second element in group one • My atomic number is two 5's • used to clean cattle udders • element starts with P, not K • ...
Periodic Project! 2023-02-23
Across
- the atomic number is the number of ____ in the nucleus of an atom
- Valence electrons are responsible for _____ bonding
- _______ _____ increases reactivity going DOWN
- column seventeen, row two
- The only gas in column one
- Column two,row four
- _____ _____ is a measure of the size of its atoms
- _______ has an atomic number 43
- _____ _____ ____ are less reactive, follows trends of Alkaline
- ____ ___ completely inert(unreactive)
- _____ _____ is a chemical property that describes the tendency of an atom to attract electrons
Down
- ____ ____is a system for arranging chemical elements
- Cadimium was discovered in ____(what year)
- _____ has 4 shells and is in column four
- _____ is a measure of how much a substance reacts when combined with another
- Electrons which are located in the ______ energy level of an atom
- _____ _____ are regions surrounding the atomic nucleus containing a specific number of electrons
- _____ ______ are the most important part of the atom
- Largest atom on the periodic table
- ____ boiling point is 1737 degrees celcius
- _____ has an atomic weight of 39.098
- _____ _____ is the inventor of the periodic table
- ______ increases reactivity going UP
- ____ melting point is 730 degrees celcius
- Column seven, row seven
25 Clues: Column two,row four • Column seven, row seven • column seventeen, row two • The only gas in column one • _______ has an atomic number 43 • Largest atom on the periodic table • _____ has an atomic weight of 39.098 • ______ increases reactivity going UP • ____ ___ completely inert(unreactive) • _____ has 4 shells and is in column four • ____ melting point is 730 degrees celcius • ...
Periodic Table 2023-04-28
Across
- symbol is Cl
- symbol is I
- known also as calcium carbonate
- known also as iron oxide
- known also as silicon dioxide
- symbol is Na
- first column on the periodic table
- gases in group 18
- most of the periodic table is made up of this
- symbol is C
Down
- if an element is not metal or nonmetal
- symbol is F
- symbol is B
- group 17
- symbol is Zn
- alkaline blank metals the second column
- this element and helium are in period 1
- symbol is Li
- this is what each block has on the table
- known also as sodium hypochlorite
- symbol is Ne
21 Clues: group 17 • symbol is F • symbol is B • symbol is I • symbol is C • symbol is Cl • symbol is Zn • symbol is Li • symbol is Na • symbol is Ne • gases in group 18 • known also as iron oxide • known also as silicon dioxide • known also as calcium carbonate • known also as sodium hypochlorite • first column on the periodic table • if an element is not metal or nonmetal • ...
Periodic Table 2023-05-10
Across
- a positively charged subatomic particle in the nucleus of an atom
- any atoms having the same number of protons but a different number of neutrons
- Very Cold
- describes how likely an element is to form bonds with other elements
- a vertical column (up and down) on the periodic tab
- nonmetal
- the center of an atom; made up of protons and neutrons
- an ion with a positive charge
- the process of adding electrons to or removing electrons from an atom or group of
- the smallest unit of an element
- the elements that are good conductors of heat and electricity
Down
- a horizontal row (left to right) in the periodic table.
- electrons that are located in the outermost energy level of an
- region in an atom where there is a high probability of finding electrons
- What We Breath
- substance that cannot be broken down into a simpler substance
- an atom that has gained or lost one or more electrons.
- the number of protons and neutrons in the nucleus of one atom
- the number of protons contained in each nucleus of its atoms
- an ion with a negative charge
- symbol for atomic mass unit
21 Clues: nonmetal • Very Cold • What We Breath • symbol for atomic mass unit • an ion with a positive charge • an ion with a negative charge • the smallest unit of an element • a vertical column (up and down) on the periodic tab • an atom that has gained or lost one or more electrons. • the center of an atom; made up of protons and neutrons • ...
Periodic Table 2023-05-15
Across
- Number of families of metals
- Column where Silicon and Germanium is in
- Number of metals
- Only metalloid in 13th column
- Number of Nonmetals
- Twelve elements in this family of metals
- Element with the symbol of I
- Alkali Earth Metal with atomic number 12
- Atomic Number = 80
Down
- Only element with a whole atomic mass
- Symbol = Fe
- Column Cobalt is in
- Column where metalloid stairs start
- Family of gases in 18th column
- Element with atomic mass of 15.999
- Element at the bottom left of the table
- Atomic Number = 2
- Family of metals sodium is in
- Atomic mass of 20.18
- Carbon atomic number
20 Clues: Symbol = Fe • Number of metals • Atomic Number = 2 • Atomic Number = 80 • Column Cobalt is in • Number of Nonmetals • Atomic mass of 20.18 • Carbon atomic number • Number of families of metals • Element with the symbol of I • Only metalloid in 13th column • Family of metals sodium is in • Family of gases in 18th column • Element with atomic mass of 15.999 • ...
Periodic Table 2023-05-17
Across
- an atom that has gained or lost one or more electrons
- the smallest the unit of an element
- a vertical column (up and down)
- a substance that cannot be broken down into a simpler substance
- the element for He
- the element for Na
- positive charge
- has properties of a metal and some properties of a nonmetal
- the element for C
- neutral charge
Down
- the element for N
- anything that has mass and volume
- negative charge
- the smallest unit of a compound
- how likely an element is to form bonds with other elements
- horizontal row (left to right)
- an element or substance that conducts heat and electricity
- an element that doe not conduct electricity or heat
- the element for K
- the element for O
20 Clues: neutral charge • negative charge • positive charge • the element for N • the element for K • the element for C • the element for O • the element for He • the element for Na • horizontal row (left to right) • the smallest unit of a compound • a vertical column (up and down) • anything that has mass and volume • the smallest the unit of an element • ...
periodic table 2012-10-06
Across
- another word for weight
- water is a ______
- an element compound that is a great conductor of both electricity and heat
- a chemical substance that is catergorized in the periodic table
- not liquid nor solid
- the family with shiny, and silvery-white metals
- the number of proton found in the nucleas of the atom
- the annitials of the elemnts meaning
- science of matter
- the name of the table that shows chemical elements
- the family of all gas elements
Down
- not liquid nor gas
- the family with shiny, soft, silvery, and highly reactive metals
- the family that contains the fluorine, chlorine, bromine, iodine, astatine, and ununseptium elements
- the family in the middle of the table
- part of the rare earth family with atomic numbers of 57-71
- the family of no metals
- all of the elements are radioactive with atomic numbers of 89-103
- a vertical column in the periodic table that helps group the elements in their similarities
- the creator of the periodic table in 1869
20 Clues: water is a ______ • science of matter • not liquid nor gas • not liquid nor solid • another word for weight • the family of no metals • the family of all gas elements • the annitials of the elemnts meaning • the family in the middle of the table • the creator of the periodic table in 1869 • the family with shiny, and silvery-white metals • ...
Periodic Table 2012-10-14
Across
- a positively charged subatomic particle in the nucleus of an atom
- a region in an atom where there is a high probability of finding electrons
- an ion with a positive chage
- the total number of protons and neutrons in the nucleus of an atom
- symbol for atomic mass unit
- an atom or a group of atoms that has lost or gained one or more electrons and therefore has a net electric charge
- the process of adding electrons to or removing electrons from an atom or group of atoms
- a neutral subatomic particle in the nucleus of an atom
- any of the possible energies an electron may have in an atom
- an ion with a negative charge
- the smallest particle that has the properties of an element
Down
- the center of an atom; made up of protons and neutrons
- any atoms having the same number of protons but a different number of neutrons
- the elements that are good conductors of heat and electricity
- the number of protons in the nucleus of an atom
- the properties of elements tend to repeat in a regular pattern when elements are arranged in order of increasing atomic number
- electron an electron in the outermost energy level of an atom
- a horizontal row of elements in the periodic table
- a negatively charged subatomic particle found in the energy level of an atom
- a vertical column of elements in the periodic table
20 Clues: symbol for atomic mass unit • an ion with a positive chage • an ion with a negative charge • the number of protons in the nucleus of an atom • a horizontal row of elements in the periodic table • a vertical column of elements in the periodic table • the center of an atom; made up of protons and neutrons • a neutral subatomic particle in the nucleus of an atom • ...
Periodic Table 2012-11-25
Across
- an ion with a positive chage
- another name for metalloid
- any atoms having the same number of protons but a different number of neutrons
- another name for period
- the elemnts that are usually poor conductors of heat and electricity
- electron an electron in the outermost energy level of an atom
- a horizontal row of elements in the periodic table
- the smallest particle that has the properties of an element
Down
- a positively charged subatomic particle in the nucleus of an atom
- the center of an atom; made up of protons and neutrons
- an ion with a negative charge
- an element that has properties of both a metal and nonmetal
- a negatively charged subatomic particle found in the energy level of an atom
- a vertical column of elements in the periodic table
- the elements thta are good conductors of heat and electricity
- a neutral subatomic particle in the nucleus of an atom
- another name for group
- number the number of protons in the nucleus of an atom
- level any of the possible energies an electron may have in an atom
- number the total number of protons and neutrons in the nucleus of an
20 Clues: another name for group • another name for period • another name for metalloid • an ion with a positive chage • an ion with a negative charge • a horizontal row of elements in the periodic table • a vertical column of elements in the periodic table • the center of an atom; made up of protons and neutrons • a neutral subatomic particle in the nucleus of an atom • ...
Periodic Table. 2012-11-26
Across
- is the ion charge for group one positive or negative?
- What does 'W' stand for?
- Its atomic weight is 138.905 47
- Whats the ion charge for group 17?
- group eighteen is called _____ gasses.
- group twelve is called the ____ family.
- Whats the element that has an atomic weight of 162.500?
- a name of a david guetta ft. sia song name.
- Whats the name of group 14?
- Whats the name of group 13?
- smallest atomic number on the periodic table
- What metal does 'Ag' stand for?
- Is Darmstadtium a metal, nonmetal or metalloid?
- All periodic tables include only ________ elements.
- group one is called alkali ________
- b stands for what?
Down
- group ______ is called "The Carbon" family.
- Where is argon found in everyday life?
- 'v' stands for this element.
- Its symbol is "No"
- Its atomic number is 10
- Whats the ion charge for all the transition metals?
- is the atomic number for phosphorus
- the element for the symbol "Au" rhymes with bold.
- Who created the periodic table?
- what is the element that's symbol is the opposite of 'she'
- What does 'Lr' stand for?
- k stands for...?
- What is a positive ion called?
- Do periods go across or down?
30 Clues: k stands for...? • Its symbol is "No" • b stands for what? • Its atomic number is 10 • What does 'W' stand for? • What does 'Lr' stand for? • Whats the name of group 14? • Whats the name of group 13? • 'v' stands for this element. • Do periods go across or down? • What is a positive ion called? • Its atomic weight is 138.905 47 • Who created the periodic table? • ...
Periodic Table 2012-11-26
Across
- only metal that is liquid at room temperature
- used to make diamonds
- second place medal in olympics
- most reactive nonmetal
- half a dime
- the symbol for this element is Hs
- have properties of metals and nonmetals
- very shiny and ductile
- name of groups 3 to 12
- used in wires
- column on the periodic table
- name of group 18
- a system showing that a music record has been sold alot
- the element we need to breathe
Down
- used in shop signs
- radio active element often used in nucleur power stations
- represents an element
- found in pool
- usually found in milk & cheese
- what you usually use to make glass
- number of protons and neutrons in an atom
- name of group 1
- makes your voice sound squeeky
- name of song by David Guetta and Sia
- name of group 16
- very brittle and unmalleable
- subatomic particle with a negative charge
- name of group 17
- a word that means purple in Greek (old language)
- what you call someone stupid that starts with a "b"
- use to make jewlery
31 Clues: half a dime • found in pool • used in wires • name of group 1 • name of group 16 • name of group 18 • name of group 17 • used in shop signs • use to make jewlery • represents an element • used to make diamonds • most reactive nonmetal • very shiny and ductile • name of groups 3 to 12 • column on the periodic table • very brittle and unmalleable • usually found in milk & cheese • ...
Periodic Table 2012-12-02
Across
- Group 13, row 2
- metal other non metals, noble gases and halogens are what?
- Atomic number 53
- Sc
- Starts Row 7
- Group 17
- I am an alkali metal, what's my symbol?
- Bromine and Mercury are what?
- 26 Protons
- Noble gas- symbol Ar
- Gold
Down
- Lead
- 57-71
- Atomic Mass 40.078
- Group 3 Period 6
- Ag
- Earth Metals Group 2
- Atomic Number 11
- Noble gas- 4 letters
- Astatine
20 Clues: Ag • Sc • Lead • Gold • 57-71 • Group 17 • Astatine • 26 Protons • Starts Row 7 • Group 13, row 2 • Group 3 Period 6 • Atomic number 53 • Atomic Number 11 • Atomic Mass 40.078 • Earth Metals Group 2 • Noble gas- 4 letters • Noble gas- symbol Ar • Bromine and Mercury are what? • I am an alkali metal, what's my symbol? • metal other non metals, noble gases and halogens are what?
periodic table 2012-11-27
Across
- column on the periodic table
- a word that means purple in Greek (old language)
- very brittle and unmalleable
- name of group 16
- used in shop signs
- the symbol for this element is Hs
- very shiny and ductile
- used to make diamonds
- found in pool
- name of group 18
- what you usually use to make glass
- name of group 1
- what you call someone stupid that starts with a "b"
- used in wires
- only metal that is liquid at room temperature
- makes your voice sound squeeky
Down
- use to make jewlery
- a system showing that a music record has been sold alot
- name of groups 3 to 12
- the element we need to breathe
- half a dime
- subatomic particle with a negative charge
- number of protons and neutrons in an atom
- radio active element often used in nucleur power stations
- represents an element
- name of song by David Guetta and Sia
- second place medal in olympics
- most reactive nonmetal
- name of group 17
- usually found in milk & cheese
- have properties of metals and nonmetals
31 Clues: half a dime • found in pool • used in wires • name of group 1 • name of group 16 • name of group 18 • name of group 17 • used in shop signs • use to make jewlery • represents an element • used to make diamonds • name of groups 3 to 12 • very shiny and ductile • most reactive nonmetal • column on the periodic table • very brittle and unmalleable • the element we need to breathe • ...
Periodic Table 2012-11-28
Across
- seventeen a group that is called halogens
- a group that has ion charge +2
- has symbol V
- has sumbol Mg
- A group that has Hydrogen in it
- groups that ends with 'ide' groups thirteen to eighteen
- has vanadium Na
- group that is called pnictogens
- number of groups in the periodic table
- the symbol of this group is Sg
- brittle and fragile
- symbol for this element is Ga
- have to be colored in yellow
- shiny and electric conductors
- It comes under the atomic number
Down
- has symbol C
- has symbol T
- a group that do not occur elemntary in nature and low density
- a group that is called noble gases
- group that is called pnictogens
- has symbol B
- the dymbol is Fe
- the only gas in group 1
- has symbol Ba
- the symbol of this element is Ag
- semi-conductor
- the atomic number is 87.62 and it's in group two
27 Clues: has symbol C • has symbol T • has symbol V • has symbol B • has sumbol Mg • has symbol Ba • semi-conductor • has vanadium Na • the dymbol is Fe • brittle and fragile • the only gas in group 1 • have to be colored in yellow • symbol for this element is Ga • shiny and electric conductors • a group that has ion charge +2 • the symbol of this group is Sg • A group that has Hydrogen in it • ...
Periodic Table 2013-11-20
Periodic table 2015-03-03
Across
- the ionic radius of Na+ is __________(smaller/greater) than that of Na
- an atom with the following valence electrons 1S1
- form metal oxides in water
- the type of force between protons and electrons
- this non-metal atom has a greater atomic radius than chlorine but smaller atomic radius than tin, it is also found in shell fish
- the group on the PT, of metals, which are highly reactive and exothermic in water
- non-metal molecules containing two of the same atoms, normally found in gas form
- increases from left to right and bottom to top of the PT
- the reason why ions are formed in the first place
- The group that changes from non-metal to metal down the group
- this atom is more electronegative than phosphorus but less electronegative than oxygen
- this non-metal atom, which forms an acid when combined with one hydrogen atom, has a greater Z than lithium, and is also found in the same period.
- general name for a negatively charged ion
- two valance electrons in shell 4s and three valance electrons in shell 3d
- name of a row on the PT
- these gasses have stable electron distributions and are unreactive
- determines the atomic number
Down
- this atom is involved in stabilizing itself by taking one electron from its 4s shell and adding it to its 3d shell to fill it up completely
- an ionically stabilised metal
- the ionic radius of O2- is __________(smaller/greater) than that of O
- the type of force between electrons
- a metal that can be found in different oxidation states
- the process of core electrons that block the attraction between the nucleus and valence electrons
- the lowest amount of energy required by an atom to give off an electron
- these atoms share both metal and non-metal properties
- [Ar]4s2 3d10 4p5
- this atom gives off electrons more readily than a 3- charged atom, it is larger in atom size and can exist in both positive and negative forms and is used to distinguish between organic and inorganic matter
- the only metal in liquid form at room temperature
- the group where metals that can exist in different oxidation states are
- this atom’s AR is larger than that of hydrogen but smaller than the AR of caesium because higher energy levels have larger electron orbitals
30 Clues: [Ar]4s2 3d10 4p5 • name of a row on the PT • form metal oxides in water • determines the atomic number • an ionically stabilised metal • the type of force between electrons • general name for a negatively charged ion • the type of force between protons and electrons • an atom with the following valence electrons 1S1 • the reason why ions are formed in the first place • ...
Periodic Table 2017-01-18
Across
- Positive electric charge
- No electric Charge; neutral
- Model of Atomic structure
- Formed the periodic table
- Made by mixing other substances together
- State of being reactive
- Diagram that shows the bonding between atoms
- Matter made up of 2 or more substances
- Abbreviation of an element
- Substance that dissolves
- Result of elements losing or gaining electrons
- Center of atom
Down
- Substance that does the dissolving
- Negative electric charge
- Element that is not a metal
- Outside part of atom
- Number of protons and neutrons in atom
- positve, negative, nuetral
- unit of chemical element
- Composed of 2 or more elements, mixture
20 Clues: Center of atom • Outside part of atom • State of being reactive • Positive electric charge • Negative electric charge • unit of chemical element • Substance that dissolves • Model of Atomic structure • Formed the periodic table • positve, negative, nuetral • Abbreviation of an element • No electric Charge; neutral • Element that is not a metal • Substance that does the dissolving • ...
Periodic Table 2017-01-18
Across
- basic unit of matter
- total mass of an atom
- model of an atom or elements
- a table made up of every element
- creator of the current periodic table
- model showing the number of electrons with dots
- how many protons an element has
- no charge, inside the nucleus
- an ion with more neutrons than protrons
Down
- 2 or more chemically combined elements
- pure substance that can't be broken down
- most reactive family
- electrons on the outer shell
- negative charge, outside the nucleus
- an ion with more protons than electrons
- 2 or more compounds physically combined
- a charged element
- non-reactive, reacts with no other family
- positive charge, inside the nucleus
- most reactive non-metal family
20 Clues: a charged element • basic unit of matter • most reactive family • total mass of an atom • model of an atom or elements • electrons on the outer shell • no charge, inside the nucleus • most reactive non-metal family • how many protons an element has • a table made up of every element • positive charge, inside the nucleus • negative charge, outside the nucleus • ...
Periodic Table 2016-02-28
Across
- I am ZN.
- You drink me.
- I have a mass of 12.011.
- I am AG.
- They put me in swimming pools in little amounts.
- I am very similar to 'silicone'.
- I am AU.
- I am UUP.
- I an number 38.
- I have an atomic mass of 257.095.
Down
- I am FE.
- I am number 33.
- I was dicovered in California.
- I am RG.
- They put me in balloons.
- I have a mass of 1.008.
- I am on the right of Tellurium.
- I am number 20.
- I am number 67.
- I am number 36.
20 Clues: I am ZN. • I am FE. • I am RG. • I am AG. • I am AU. • I am UUP. • You drink me. • I am number 33. • I am number 20. • I am number 67. • I am number 36. • I an number 38. • I have a mass of 1.008. • I have a mass of 12.011. • They put me in balloons. • I was dicovered in California. • I am on the right of Tellurium. • I am very similar to 'silicone'. • I have an atomic mass of 257.095. • ...
