periodic%20table Crossword Puzzles
Unit B Crossword 2017-11-13
Across
- a reaction that takes place when two or more substances to react to form new substances
- vertical column of elements in the periodic table
- change of state from a solid to a gas
- group 1 elements in the periodic table; the most reactive of the metals
- group 2 elements in the periodic table; reactivity is not as strong as the alkali metals
- change of state from a gas to a solid
- new substance produced in a chemical reaction between reactants
- combination of symbols that represent a compound
- refers to the three common states in which matter can exist
- a system of easy-to-see warning symbols on hazardous materials
- characteristic that describes a particular substance
Down
- change that results when two or more substances react to create a different substance or substances
- chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
- ability of a substance to conduct electricity or heat
- positively charged centre of an atom
- chemical combination of two or more elements in a specific ratio
- description of how a substance interacts with other substances
- change of state from a gas to a liquid
- horizontal row of elements in the periodic table
- an experiment in which all reactants and all products of a chemical reaction are accounted for
- substance that helps a chemical reaction to proceed more quickly
- change of state from a solid to a liquid
- smallest part of an element that is representative of that element
- change of state from a liquid to a gas
- change of state from a liquid to a solid
25 Clues: positively charged centre of an atom • change of state from a solid to a gas • change of state from a gas to a solid • change of state from a gas to a liquid • change of state from a liquid to a gas • change of state from a solid to a liquid • change of state from a liquid to a solid • horizontal row of elements in the periodic table • ...
chemistry crossword 2024-05-08
Across
- the horizontal rows of the periodic table.
- the force of attraction between 2 atoms in a molecule.
- the smallest unit of an element.
- elements on the periodic table that are usually brittle, do not conduct electricity, and are sometimes gases.
- elements on the periodic table that are mostly silver, shiny and conduct electricity.
- the liquid that dissolves a solute.
- the solid that dissolves in a solvent.
- a mixture of 2 or more metals.
- 2 or more atoms bonded together.
- change of state from a solid to a liquid.
- does dissolve.
- another word for particles bumping into each other or hitting the sides of a container.
- made up of one type of atom.
- the vertical columns of the periodic table.
- what happens to a solute when you mix it with a solvent. the solute __________.
- when a particle cannot move around other particles, but it can still shake back and forth.
- NaOH, HCl, H2O, CO2, O2, N2 are examples of these.
- change of state from a liquid to a gas.
Down
- cannot see through.
- a shorter way to write an element's name.
- a lot of solute in a solution.
- this is caused by particles hitting the side of a container.
- can see through.
- when a liquid or gas spreads out.
- an impure substance.
- this can be solid, liquid, gas.
- these are shorter ways of writing the name of an element. e.g. Mg = magnesium.
- not much solute in a solution.
- does not dissolve.
- this can come in the form of kinetic, heat, light, chemical, potiential.
- made up of a solute and solvent.
- the separation of colours on filter paper.
- made up of two or more different types of atoms bonded together.
33 Clues: does dissolve. • can see through. • does not dissolve. • cannot see through. • an impure substance. • made up of one type of atom. • a lot of solute in a solution. • a mixture of 2 or more metals. • not much solute in a solution. • this can be solid, liquid, gas. • the smallest unit of an element. • 2 or more atoms bonded together. • made up of a solute and solvent. • ...
Electrons in Atoms 2024-11-21
Across
- The shape of an “s” type orbital
- The shape of a “p” type orbital
- The maximum number of electrons that can be held in an “s” type sublevel
- The transition metal section of the Periodic Table makes up this sublevel section
- This sublevel section appears as two long rows typically found belowthe periodic table
- Hund’s rule states that the first electrons placed into equal energy orbitals must be ______________.
- The abbreviated way of writing electron configurations begins with this kind of element
- The symbol placed around the element used at the beginning of an abbreviated electron configuration.
- The term used to describe orbitals that have equivalent energy
- The maximum number of electrons that can be held in a “p” type sublevel
- The maximum number of electrons that can be held in an “f” type sublevel
- The Pauli Exclusion Principle states that electrons that occupy the same orbital must have opposite _______.
- The number of orbitals in a “d” type sublevel
Down
- The physical area of space occupied by 2 electrons
- Groups 1 & 2 make up this sublevel section on the Periodic Table
- Principle that states electrons will fill in an atom in order of increasing orbital energy
- The number of orbitals in an “s” type sublevel
- Groups 13-18 make up this sublevel section on the Periodic Table
- Has the abbreviated configuration [Ne]3s²3p⁵
- Has the electron configuration 1s²2s¹
- The number of orbitals in an “f” type sublevel
- Rule that states that electrons will fill in one to an equivalent energy orbital first before pairing up
- The number of orbitals in a“p” type sublevel
- The maximum number of electrons that can be held in an “d” type sublevel
24 Clues: The shape of a “p” type orbital • The shape of an “s” type orbital • Has the electron configuration 1s²2s¹ • Has the abbreviated configuration [Ne]3s²3p⁵ • The number of orbitals in a“p” type sublevel • The number of orbitals in a “d” type sublevel • The number of orbitals in an “s” type sublevel • The number of orbitals in an “f” type sublevel • ...
Work Science 2025-08-28
Across
- The maximum number of known electron shells in an atom
- When a single compound breaks down into two or more simpler products
- The fifteenth element on the periodic table
- When elements or compounds rearrange themselves in an equation
- The type of atom bonding when electrons are shared
- The name for a row in the periodic table
- A chemical reaction between a substance and oxygen
- The name for a column in the periodic table
- The name for a bunch of atoms bonded together
- When a nucleus loses or gains a neutron
- The last element in the periodic table (118th)
- The element with the chemical symbol 'Mg'
Down
- The name of element made only in a lab by scientists
- What is produced when elements combine together chemically
- The name of the subatomic particle orbiting the nucleus
- A reaction when an acid is added to a base, forming water and at least one other substance
- The name for the number of protons in an atom (2 words no spaces)
- The positively charged subatomic particle within the nucleus of an atom
- Chemicals that change colour when added to an acid or a base
- An element made up of only one atom (2 words no spaces)
- The process or result of something being oxidised
- When two or more substances combine to produce a single substance
- The total number of protons and neutrons in an atom (2 words no spaces)
- The name of the person to develop the first scientific model of an atom (2 words no spaces)
- The type of atom bonding when electrons are transferred
- The sharing of electrons in chemistry
- The name for the metals in the first group of the peroidic table
27 Clues: The sharing of electrons in chemistry • When a nucleus loses or gains a neutron • The name for a row in the periodic table • The element with the chemical symbol 'Mg' • The fifteenth element on the periodic table • The name for a column in the periodic table • The name for a bunch of atoms bonded together • The last element in the periodic table (118th) • ...
periodic table crossword 2025-11-21
Across
- nonmetals have a __ melting point
- this elements is a halogen and has the symbol CL
- these groups are the most reactive non metals
- Fluorine sulfur and bromine are all examples of this element
- noble gasses have this many valence electrons
- this group have high melting and boiling points
- this group is radioactive
- this element is a part of the transitions metals that's symbol is TI
- this structure uses dots to show valence electrons
- bromine's charge when a ion is
- this element is a part of the noble gasses and has the symbol Ar
- the first the first periodic table sorted by ____________
- metalloids can be both shiny and ____
- this group has a full valence shell
- Lithium, sodium, and potassium are all parts of this element
Down
- these groups have a plus two charge
- this is the only group that cant be a ion
- this is the most reactive element on the table
- metals these groups are extremely soft
- oxygen's charge when a ion is
- this element is a part of the alkaline earth metals
- this is a part of the Actinide and symbol is U
- three nitrogen charge when a ion is
- Germanium Tellurium and astaline are all examples of this element
- theses groups are good conductors of heat
- Who Made the first periodic table
- metals are ____ conductors of electricity
- Changed the periodic table to be sorted by atomic numeber
- this element is a part of the alkali metals
- this is the least reactive element on the periodic table
- this event is a part of Lanthanide group and symbol is CE
31 Clues: this group is radioactive • oxygen's charge when a ion is • bromine's charge when a ion is • nonmetals have a __ melting point • Who Made the first periodic table • these groups have a plus two charge • three nitrogen charge when a ion is • this group has a full valence shell • metalloids can be both shiny and ____ • metals these groups are extremely soft • ...
B3 Chap8 Xword note 2021-07-16
Across
- In general, the density and reactivity _ as we go down group 1 & 2.
- Important to prevent tooth decay.
- Main component found in modern rechargeable batteries.
- Group 7 elements are also called _.
- Our current periodic table is sorted by _ number.
- Group 8 elements are also called _ gases.
- The modern periodic table is based on the work of _.
- In general, the density of group 2 elements _ as we go down the group.
- Krypton and Xenon are used to produce _ and high intensity light.
- Each row in the periodic table is called _.
- Johann Wolfgang Dobereiner sorted out the 12 elements known during his time into _.
- During John Dalton's time, he arranged the elements by atomic _.
- As you go _ the period from left to right, elements change from being metals to non-metals.
- Used in lights for advertising display.
Down
- Found naturally in emerald and aquamarine.
- Group 8 elements are very _. They do not take part in any chemical reactions.
- Group 2 elements are known as _ metals.
- The most common element found in the universe.
- John Newland devised the "law of _" to explain his discovery.
- Group 1 elements are known as _.
- In general, the melting and boiling point of group 1 & 2 elements _ as we go down the group.
- _ were left in the Mendeleev table to account for potentially new elements.
- Hydrogen gas can be identified in the lab because it produces "_" sound when burned, as there's a small explosion.
- Hydrogen is a clean fuel because it produces only _ when burned.
- The atomic number tells us the number of _ in an atom.
- Used in wire-filament light bulbs to ensure longevity.
- Each column in the periodic table in known as _.
27 Clues: Group 1 elements are known as _. • Important to prevent tooth decay. • Group 7 elements are also called _. • Group 2 elements are known as _ metals. • Used in lights for advertising display. • Group 8 elements are also called _ gases. • Found naturally in emerald and aquamarine. • Each row in the periodic table is called _. • The most common element found in the universe. • ...
Desrae's Science Puzzle 2021-02-16
Across
- a group in the periodic table consisting of five chemically related elements
- A period in the periodic table is a row of chemical elements
- metal any of the six chemical elements that make up Group 1 (Ia) of the periodic table
- a minute portion of matter
- everything around you
- a chemical substance composed of many identical molecules composed of atoms from more than one element held together by chemical bonds
- a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign
- a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
- smaller than or occurring within an atom
- admixture of metals
Down
- a process by which molecules of a solvent tend to pass through a semipermeable membrane from a less concentrated solution into a more concentrated one
- the capacity of doing work
- earth shiny, silvery-white, and somewhat reactive metals at standard temperature and pressure
- a type of chemical element which has a preponderance of properties in between, or that are a mixture of, those of metals and nonmetals
- a column in the periodic table of the chemical elements
- a pure substance consisting only of atoms that all have the same numbers of protons in their atomic nuclei
- spreading something more widely
- Chemical symbols are abbreviations used in chemistry for chemical elements, functional groups and chemical compounds
- An atom is the smallest unit of ordinary matter that forms a chemical element
- a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen
20 Clues: admixture of metals • everything around you • the capacity of doing work • a minute portion of matter • spreading something more widely • smaller than or occurring within an atom • a column in the periodic table of the chemical elements • A period in the periodic table is a row of chemical elements • ...
AP Chem Ch 2 Creation 2023-08-17
Across
- _________ bonds; when electrons are transferred and ions form
- revolutionized chemistry with his hypothesis using atomic theory (last name)
- atoms of the same element but differ in mass
- proposed the "plum pudding" model of atoms (last name)
- ____________ bonds; when electrons are "shared" and molecule form
- positively charged, subatomic particles found in nucleus
- negatively charged atoms; formed when atom gains 1+ electrons
- demonstrated that all pure compounds contain the same elements in the same proportion by mass (last name)
- negatively charged, subatomic particle; coined in 1891 by George Stoney
- compounds that contain hydrogen, oxygen, and one other element; replace -ate with ic and -it with ous
- the "staircase" on the periodic table that separte metals and nonmetals
- elements arranged in 18 vertical columns on the periodic table
Down
- collection of rules for naming things
- term word derivied from Greek word "indivisible"
- particles are attracted by __________ charges
- _____________ compounds: result when atoms share, rather than gaining or losing electrons
- positively charged; produced by radioactive decay of radium
- ____________ are formed when 2+ elements chemically combine = formation of bonds
- positively charged atoms; formed when atom loses 1+ electron
- ionic coumpounds that contaim water molecules as integral components of their crystals
- ____________ and Meyer noticed periodic relationships among properties of the elements
- a hydrogen and one other nonmetallic element: hydro_______ic
- particles are repelled by ___________ charges
- uncharged, subatomic particles with same amout of mass as of a proton
- polyatomic ions that contain 1+oxygen atoms
- compounds with the same chemical formula but differet molecular structures
- elements arranged in seven horizontal rows on periodic table
27 Clues: collection of rules for naming things • polyatomic ions that contain 1+oxygen atoms • atoms of the same element but differ in mass • particles are attracted by __________ charges • particles are repelled by ___________ charges • term word derivied from Greek word "indivisible" • proposed the "plum pudding" model of atoms (last name) • ...
Periodic Table Crossword 2025-02-24
Across
- This is the only nonmetal in Group 1.
- The element iodine is found in this family of elements.
- This is the heaviest discovered element.
- This metal in Period 7 produces energy in nuclear power plants.
- This is the chemical symbol for helium.
- This is another name for elements created in a laboratory.
- Iridium is an example of this kind of metal.
- This is the only metal naturally in liquid form.
- This is the most common element.
- This is the most common gas in the atmosphere.
- This is the chemical symbol for lead.
- Many metalloids are used to make these.
- Metals are good conductors of this.
- This compound combines two dangerous elements to make table salt.
- This man is credited with devising the periodic table.
Down
- This layer in the upper atmosphere screens us from the sun's radiation.
- This atom has a positive charge
- This is another name for a column on the periodic table.
- Lanthanides and Actinides are sometimes referred to as this.
- This is the chemical symbol for arsenic.
- The first group in the periodic table is called _______ metals.
- This atom has NO charge
- This atom has a negative charge
- This gas element shares a name with a type of light.
- The periodic table is organized by this.
- This is the chemical symbol for radium.
- This group of elements has 8 valence electrons.
- This is the chemical symbol for gold.
- This is the number of valence electrons elements want to have to make them happy.
- All living things contain compounds made from this element.
30 Clues: This atom has NO charge • This atom has a positive charge • This atom has a negative charge • This is the most common element. • Metals are good conductors of this. • This is the only nonmetal in Group 1. • This is the chemical symbol for lead. • This is the chemical symbol for gold. • This is the chemical symbol for helium. • This is the chemical symbol for radium. • ...
Atom and Periodic Table stuff 2025-12-09
Across
- Good for your bones.
- The first element of the periodic table.
- The first man-made element.
- The 4 kinds of matter are made of Platonic solids that can be divided into triangles.
- He conceptualized the mole.
- The last element of the periodic table.
- You can find it in bananas.
- Used in wiring and for making alloys like bronze and brass..
- His atomic model looks like a miniature solar system.
- He became known as the Father of Chemistry.
- 67 Ag
- MSG but no S.
- They perfected the use of steel and iron and manufactured glass, dyes, cement, solutions for textiles, and soap.
- This atomic model resembles a cake with raisins embedded in it.
- They adapted their own processes for metal, ceramic materials and on finding minerals, plants and substance for longer life.
- His periodic table became the basis for the modern periodic table.
- He found a relationship between the wavelengths of x-rays emitted by the element and its atomic number.
Down
- Used to inflate balloons.
- The most abundant element in the atmosphere.
- A metal that is liquid at room temperature.
- Element that rhymes with alimony.
- In the quantum model, there are regions of space where you are likely to find electrons.
- Element named after a dwarf planet.
- An extremely unreactive element.
- They used techniques from the Mesopotamians and perfected the use of bronze, dye, and glass that the Greeks copied later.
- Displayed as the amount of protons in the nucleus of an atom.
- Used to disinfect swimming pools.
- A protoscience. Because of Aristotle's ideas, it became popular in the Western world.
- The middle of an atom.
- Pamplantsa pala 'to?
30 Clues: 67 Ag • MSG but no S. • Good for your bones. • Pamplantsa pala 'to? • The middle of an atom. • Used to inflate balloons. • The first man-made element. • He conceptualized the mole. • You can find it in bananas. • An extremely unreactive element. • Element that rhymes with alimony. • Used to disinfect swimming pools. • Element named after a dwarf planet. • ...
Chemistry Basics 2025-10-01
Across
- The model of the atom that has electrons orbiting the nucleus.
- This is the last name of the person who had the first widely accepted atomic theory.
- The state that electrons are in when they gain energy and move away from the nucleus.
- The name for rows on the periodic table.
- Some elements located on either side of the "stair step" on the periodic table.
- A solution that is full of solute.
- A positively charged particle in the atom.
- Discovered the nucleus in his famous Gold Foil experiment.
- The scientist who suggested electrons were in energy levels orbiting the nucleus.
- A substance that has one thing that traps and suspends another.
- The smallest subatomic particle, found in energy levels around the nucleus.
- A measure of the amount of mass in a given amount of volume.
Down
- A measure of how fast something will heat up or cool down.
- The name for elements in the first group on the periodic table.
- The name for the electrons in the outermost energy level.
- The model of the atom that describes electrons as being tiny and indivisible.
- This element has 12 protons.
- The state that electrons are in when they are in the lowest energy level possible.
- A process that uses boiling points to separate substances.
- These elements have full outermost shells and do not react.
- Atoms of the same element with a different number of neutrons.
- The model of the atom that is mathematical.
- Like charges do this to each other.
- A place in the atom where pairs of electrons are likely to be found.
- The father of the modern periodic table.
25 Clues: This element has 12 protons. • A solution that is full of solute. • Like charges do this to each other. • The name for rows on the periodic table. • The father of the modern periodic table. • A positively charged particle in the atom. • The model of the atom that is mathematical. • The name for the electrons in the outermost energy level. • ...
leo chemistry project 2022-05-05
Across
- The number in a chemical equation that says how many atoms of an element there is
- Is equal to the atomic number
- A pure substance that cannot be broken down
- mass Is the sum of protons and neutrons
Down
- The rows on a periodic table
- The columns on a periodic table
- Represents an element
- The result of a chemical reaction
- table Organized chart of elements
- reaction A complete new substance
10 Clues: Represents an element • The rows on a periodic table • Is equal to the atomic number • The columns on a periodic table • The result of a chemical reaction • table Organized chart of elements • reaction A complete new substance • mass Is the sum of protons and neutrons • A pure substance that cannot be broken down • ...
Building Blocks of Chemistry 2025-01-29
Across
- What is He on the periodic table
- the periodic table is made up of
- when molecules have 2 or more different types of atoms
- what is H2O?
- all matter can be classified as a mixture or a _________
Down
- atoms that are grouped together
- has mass and takes up space
- what does the formula C6 H12 O6 make
- what is chlorine on the periodic table
- makes up matter
10 Clues: what is H2O? • makes up matter • has mass and takes up space • atoms that are grouped together • What is He on the periodic table • the periodic table is made up of • what does the formula C6 H12 O6 make • what is chlorine on the periodic table • when molecules have 2 or more different types of atoms • all matter can be classified as a mixture or a _________
The Periodic Table and its Trends 2025-05-05
Across
- It classifies elements based on the number of valence electrons it has, and the number of shells it has.
- These elements are located between groups three through twelve.
- Two or more of these elements form covalent bonds.
- All elements want to try to have this by gaining or losing electrons.
- As the number of valence electrons decreases this increases.
- These elements have a full outer shell.
Down
- These elements have two valence electrons in their outer shell.
- These elements are extremely reactive and contain only nonmetals.
- This feature of the Periodic Table is the amount of protons that an element has.
- Columns of the Periodic Table
- These elements have features of both metals and nonmetals.
- Rows of the Periodic Table
- These elements are great conductors of electricity when dissolved in water.
- The outer most electrons of an element.
- These elements are extremely reactive and contain only metals.
15 Clues: Rows of the Periodic Table • Columns of the Periodic Table • The outer most electrons of an element. • These elements have a full outer shell. • Two or more of these elements form covalent bonds. • These elements have features of both metals and nonmetals. • As the number of valence electrons decreases this increases. • ...
All of Science 2021-12-09
Across
- Distance/Time
- Newtons First Law
- Newtons Second Law
- Speed+Direction
- negative charge and is found in the nucleus
- ChangeInSpeed,Direction,or Both
- Elements on the right are more _______
- Chemical Changes Physical Form
- 1 piece of evidence to show a chemical reaction
- 1 piece of evidence to show a chemical reaction
- Up and Down on the Periodic Table
Down
- Newtons Third Law
- A New Substance Is Formed
- Shows elements on a table or graph
- Determine the Reactivity of and Element
- Atoms Are Rearranged and Turned Into A New Substance
- Positive Charge and is found in the nucleus
- Elements on the left are more _______
- Left to Right on the Periodic Table
19 Clues: Distance/Time • Speed+Direction • Newtons Third Law • Newtons First Law • Newtons Second Law • A New Substance Is Formed • Chemical Changes Physical Form • ChangeInSpeed,Direction,or Both • Up and Down on the Periodic Table • Shows elements on a table or graph • Left to Right on the Periodic Table • Elements on the left are more _______ • Elements on the right are more _______ • ...
All of Science 2021-12-09
Across
- Distance/Time
- Newtons First Law
- Newtons Second Law
- Speed+Direction
- negative charge and is found in the nucleus
- ChangeInSpeed,Direction,or Both
- Elements on the right are more _______
- Chemical Changes Physical Form
- 1 piece of evidence to show a chemical reaction
- 1 piece of evidence to show a chemical reaction
- Up and Down on the Periodic Table
Down
- Newtons Third Law
- A New Substance Is Formed
- Shows elements on a table or graph
- Determine the Reactivity of and Element
- Atoms Are Rearranged and Turned Into A New Substance
- Positive Charge and is found in the nucleus
- Elements on the left are more _______
- Left to Right on the Periodic Table
19 Clues: Distance/Time • Speed+Direction • Newtons Third Law • Newtons First Law • Newtons Second Law • A New Substance Is Formed • Chemical Changes Physical Form • ChangeInSpeed,Direction,or Both • Up and Down on the Periodic Table • Shows elements on a table or graph • Left to Right on the Periodic Table • Elements on the left are more _______ • Elements on the right are more _______ • ...
science project 2023-04-20
Across
- element in group 1
- 1,2,12,13,14,15,16,17,18,horizontal
- 1-8, how many rings there are
- "lewis structure" represents valence electrons
- atoms share 2 pairs of electrons
- bond, shares electrons
- group 18 element
Down
- atoms share 3 pairs of electrons
- 2+ chemically combined electrons
- what is the ______ for carbon? C.
- an atom with a charge
- group 17 element
- Number of protons in nucleus
- bonding between elements opposite side or periodic table
- 1-7, horizontal on periodic table
15 Clues: group 17 element • group 18 element • element in group 1 • an atom with a charge • bond, shares electrons • Number of protons in nucleus • 1-8, how many rings there are • atoms share 3 pairs of electrons • 2+ chemically combined electrons • atoms share 2 pairs of electrons • what is the ______ for carbon? C. • 1-7, horizontal on periodic table • 1,2,12,13,14,15,16,17,18,horizontal • ...
Chemistry Crossword 2015-12-01
Across
- chemical combination of two or more elements in a specific ratio
- group 17 elements in the periodic table
- change that results when two or more substances react to create a different substance or substances
- group one elements in the periodic table not including hydrogen
- a solution in which water is the solvent
- mass of one atom of an element
- chemical reaction that absorbs energy
- catalyst involved in chemical reactions in living things
- chemical reaction that releases energy
- the smallest part of an element that is representative of that element
- number of protons in the nucleus of one atom of an element
- measure of atomic mass
Down
- a reaction that takes place when two or more substances react to form new substances
- group two elements in the periodic table
- invisible negatively charged particle that orbits the nucleus of an atom
- substance that helps a chemical reaction
- pure substance that cannot be broken down into other substances
- combination of symbols that represent a compound
18 Clues: measure of atomic mass • mass of one atom of an element • chemical reaction that absorbs energy • chemical reaction that releases energy • group 17 elements in the periodic table • group two elements in the periodic table • a solution in which water is the solvent • substance that helps a chemical reaction • combination of symbols that represent a compound • ...
Compounds, elements,mixtures and FUN!! 2021-11-20
10 Clues: table • has mass • like air • like ice • like water • smallest unit • 2 or more elements • 2 or more substances • on the periodic table • group of atoms bonded together
Periodic Table- Sauter 2019-09-22
Across
- Metalloids, Gases, and Nonmetals- not normally ions unless you put other ions with them, also, they are related to metals.
- and Actinides- they are inner transition metals and are related to group 2 elements.
- Mandeleev- the creator of the periodic table.
- Metals- beryllium, magnesium, calcium, strontium, barium, and radium.
- the vertical columns of elements in the periodic table.
Down
- Gases- helium, neon, argon, krypton, xenon, and randon.
- Metals- elements that are metallic that are the transition between the two sides of the periodic table.
- fluorine, chlorine, bromine, iodine, and astatine.
- the horizontal rows of elements in the periodic table.
- Metals- lithium, sodium, potassium, rubidium, cesium, and francium.
10 Clues: Mandeleev- the creator of the periodic table. • fluorine, chlorine, bromine, iodine, and astatine. • the horizontal rows of elements in the periodic table. • Gases- helium, neon, argon, krypton, xenon, and randon. • the vertical columns of elements in the periodic table. • Metals- lithium, sodium, potassium, rubidium, cesium, and francium. • ...
Periodic Table Vocab 2024-01-24
Across
- Brittle, dull, poor conductors of heat and electricity; located on the right side of the periodic table
- A subatomic particle that is neutral and that is found in the nucleus of an atom.
- Found along the 'staircase'. Have properties of both metals and nonmetals; semi-conductors.
- Positively charged particle in the nucleus of an atom.
Down
- Shiny, malleable, ductile and good conductors.
- Created one of the first periodic tables by using atomic mass.
- Chemically unreactive.
- Horizontal rows on the periodic table.
- A tiny, negatively charged particle that moves around the nucleus of an atom.
- Vertical columns on the periodic table that have common properties. Also known as families.
10 Clues: Chemically unreactive. • Horizontal rows on the periodic table. • Shiny, malleable, ductile and good conductors. • Positively charged particle in the nucleus of an atom. • Created one of the first periodic tables by using atomic mass. • A tiny, negatively charged particle that moves around the nucleus of an atom. • ...
Periodic Table Trends 2022-11-10
Across
- Table in which all elements are laid out in certain patterns
- Columns of the periodic table
- Inventor of the periodic table
- An atom or molecule with a net electric charge due to the loss or gain of one or more electrons
- model demonstrating the structure of an atom containing only chemical symbol and valence electrons
Down
- The electrons on the outermost ring of the atom's orbitals
- A model of an atom containing protons, neutrons and electrons organized on the atom's orbitals
- An element in which all life is based on
- Rows of the periodic table
- Tendency of a substance to react during a chemical reaction
10 Clues: Rows of the periodic table • Columns of the periodic table • Inventor of the periodic table • An element in which all life is based on • The electrons on the outermost ring of the atom's orbitals • Tendency of a substance to react during a chemical reaction • Table in which all elements are laid out in certain patterns • ...
Nuclear Energy 2023-11-06
Across
- How elements are organized and identified on the periodic table
- When an atom emits mass and energy, also called radiation
- Contains protons and neutrons, center of an atom
- A series of events is caused by the previous one
- Large atom splits into 2 or more smaller atoms and releases 2 or 3 neutrons
- When the mass is different than what is shown on the periodic table
- Time required for half of a sample to decay
- Neutral Charge
Down
- Most dangerous type of radiation
- Nuclei of 2 atoms combine
- Negative charge, when neutron turns into proton, this is released
- Positive Charge, amount of this is Atomic Number
- Weakest type of radioactive decay emits this
- The weight of an atom shown on the periodic table
14 Clues: Neutral Charge • Nuclei of 2 atoms combine • Most dangerous type of radiation • Time required for half of a sample to decay • Weakest type of radioactive decay emits this • Positive Charge, amount of this is Atomic Number • Contains protons and neutrons, center of an atom • A series of events is caused by the previous one • ...
M.P.T of elements 2025-10-06
Across
- the scientist who discovered the protons in the nucleus
- The 18th group which is called inert gases.
- the block which is located below the M.P.T
- The 7th group which is called Halogens.
- the block which is located in the far left of the M.P.T
- elements elements in d-block
- the scientist who made the first true periodic table
Down
- The 2nd group which is called Alkaline Earth metals.
- the block which is located in the middle of the M.P.T
- the horizontal rows in the periodic table
- the vertical columns in the periodic table
- the block which is located in the far right of the M.P.T
- The first group which is called Alkali metals.
- the scientist who arranged elements ascendingly according to atomic number
14 Clues: elements elements in d-block • The 7th group which is called Halogens. • the horizontal rows in the periodic table • the vertical columns in the periodic table • the block which is located below the M.P.T • The 18th group which is called inert gases. • The first group which is called Alkali metals. • The 2nd group which is called Alkaline Earth metals. • ...
8th 2024-04-08
Across
- negatively charged
- smallest part of the world
- side to side on the periodic table
- outermost electrons
- group of atoms bonded together
- found with electrons
- up and down on the periodic table
Down
- composed of different elements
- basic building blocks of life
- positively charged
- charge is neutral
- found with protons and neutrons
12 Clues: charge is neutral • negatively charged • positively charged • outermost electrons • found with electrons • smallest part of the world • basic building blocks of life • composed of different elements • group of atoms bonded together • found with protons and neutrons • up and down on the periodic table • side to side on the periodic table
Nuclear Energy 2023-11-01
Across
- Time required for half of a sample to decay
- Most dangerous type of radiation
- Large atom splits into 2 or more smaller atoms and releases 2 or 3 neutrons
- Positive Charge, amount of this is Atomic Number
- A series of events is caused by the previous one
- Contains protons and neutrons, center of an atom
- Weakest type of radioactive decay emits this
- Neutral Charge
- Nuclei of 2 atoms combine
Down
- When the mass is different than what is shown on the periodic table
- The weight of an atom shown on the periodic table
- How elements are organized and identified on the periodic table
- When an atom emits mass and energy, also called radiation
- Negative charge, when neutron turns into proton, this is released
14 Clues: Neutral Charge • Nuclei of 2 atoms combine • Most dangerous type of radiation • Time required for half of a sample to decay • Weakest type of radioactive decay emits this • Positive Charge, amount of this is Atomic Number • A series of events is caused by the previous one • Contains protons and neutrons, center of an atom • ...
Chem Final Review Cross 1 2024-12-11
Across
- The smallest of the three subatomic particles in an atom
- SI base unit for time
- "His" number is the number of atoms in one mole
- Type of decay that emits only energy/light
- To lose electron(s) during a chemical reaction
Down
- Bond type where one atom takes the electrons of another
- A type III binary compound consists of two of these types of elements
- SI base unit for volume
- Name of group number 17 on the periodic table
- Type of decay that emits an electron
- Type of bond that forms when two atoms share electrons
- Name of the first group/family on the periodic table
- Smallest unit of any element that can exist
- An ion type on the periodic table with a negative charge
14 Clues: SI base unit for time • SI base unit for volume • Type of decay that emits an electron • Type of decay that emits only energy/light • Smallest unit of any element that can exist • Name of group number 17 on the periodic table • To lose electron(s) during a chemical reaction • "His" number is the number of atoms in one mole • ...
S1 Elements and the Periodic Table 2025-11-10
Across
- the element with the atomic number 22
- every element has a different ______ number
- what precious transition metal is used to make expensive jewellery (four letters)
- elements are grouped together in the periodic table because they have similar chemical _________
- if a compound name ends in ate, it must contain ________
- what are found on the periodic table
- a __________ contains different types of atoms which are not chemically joined
Down
- lithium, potassium and sodium belong to the group called the _______ metals
- the __________ are very reactive non-metals
- you can separate a mixture of iron and sulfur using a ______
- is carbon dioxide an element, compound or mixture?
- the element represented by the symbol Li
- carbon conducts electricity in the form of _________
- the rows in the periodic table are called ________
14 Clues: what are found on the periodic table • the element with the atomic number 22 • the element represented by the symbol Li • the __________ are very reactive non-metals • every element has a different ______ number • is carbon dioxide an element, compound or mixture? • the rows in the periodic table are called ________ • ...
Ionic Bonding 2021-11-22
Across
- Shows only valence(outer)shells
- The outer shell that contain electrons
- a mathematical relationship or rule expressed in symbols
- Atoms that gained or lost an electron
- Right side of the periodic table
Down
- Metals that more than one on charge listed on the periodic table
- consisting of many atoms
- Have a negative charge (ions of nonmetal)
- Have a positive charge (ions of metals)
- characteristic of a unit of matter that expresses the extent to which it has more or fewer electrons than protons
- Left side of the periodic table
11 Clues: consisting of many atoms • Shows only valence(outer)shells • Left side of the periodic table • Right side of the periodic table • Atoms that gained or lost an electron • The outer shell that contain electrons • Have a positive charge (ions of metals) • Have a negative charge (ions of nonmetal) • a mathematical relationship or rule expressed in symbols • ...
Ionic Bonding 2021-11-22
Across
- Atoms that gained or lost an electron
- consisting of many atoms
- Metals that more than one on charge listed on the periodic table
- Shows only valence(outer)shells
- The outer shell that contain electrons
- Right side of the periodic table
Down
- a mathematical relationship or rule expressed in symbols
- characteristic of a unit of matter that expresses the extent to which it has more or fewer electrons than protons
- Left side of the periodic table
- Have a negative charge (ions of nonmetal)
- Have a positive charge (ions of metals)
11 Clues: consisting of many atoms • Left side of the periodic table • Shows only valence(outer)shells • Right side of the periodic table • Atoms that gained or lost an electron • The outer shell that contain electrons • Have a positive charge (ions of metals) • Have a negative charge (ions of nonmetal) • a mathematical relationship or rule expressed in symbols • ...
Chapter 9 Crossword 2019-09-10
Across
- Creator of the periodic table
- Particles in the nucleus with no electrical charge.
- Any of the possible energies an electron may have in an atom.
- Average mass of the naturally occuring isotopes of an element.
- Particles with a positive charge and are located in the nucleus.
- Columns on the periodic table
Down
- Tiny, very light particles with a negative electrical charge.
- Number of protons in the nucleus of an atom.
- Electrons in the outermost energy level of an atom.
- Number of protons plus the number of neutrons.
- Rows on the periodic table
11 Clues: Rows on the periodic table • Creator of the periodic table • Columns on the periodic table • Number of protons in the nucleus of an atom. • Number of protons plus the number of neutrons. • Electrons in the outermost energy level of an atom. • Particles in the nucleus with no electrical charge. • Tiny, very light particles with a negative electrical charge. • ...
Chemistry 2024-06-13
Across
- the neutrons and protons added together
- atoms are organised in rows in the periodic table
- attraction where opposite charges attract and keep the atoms shape
- positive charge subatomic particle located in nucleu
- negatively charged and located outside atom
Down
- electron __________ means located in shells in 2, 8, 8, 2
- shell the outermost layer of the electrons
- atoms are organised in columns in the periodic table
- anything that takes up space and has mass
- no charge subatomic particles located in nucleus
- number of protons and location on periodic table
11 Clues: the neutrons and protons added together • anything that takes up space and has mass • shell the outermost layer of the electrons • negatively charged and located outside atom • no charge subatomic particles located in nucleus • number of protons and location on periodic table • atoms are organised in rows in the periodic table • ...
Nomenclature Review Crossword 2020-03-05
Across
- An element with a positive charge.
- Two elements mixed to create a substance.
- ZnI
- The parts of the Periodic Table.
- The electrons on the outer most shell.
- The "weird" metals of the Periodic Table.
- Radium Oxide
- Sodium Fluoride
- The words at the end of oxide, mean more than one.
Down
- A metal and nonmetal mixed to make a compound.
- An element with a negative charge.
- Gallium Carbide
- The small particles that make up matter.
- KCl
- BeBr
- A compound of elements that have to or more nonmetals.
- Two nonmetals used to make a compound.
17 Clues: KCl • ZnI • BeBr • Radium Oxide • Gallium Carbide • Sodium Fluoride • The parts of the Periodic Table. • An element with a negative charge. • An element with a positive charge. • The electrons on the outer most shell. • Two nonmetals used to make a compound. • The small particles that make up matter. • Two elements mixed to create a substance. • The "weird" metals of the Periodic Table. • ...
Chemistry Crossword 2022-05-20
Across
- Au
- Fe
- Co
- H
- A table that organizes all the elements based on their properties
- The horizontal rows on the periodic table
- The phrase used to identify electrons on the outermost energy level
- atomic number 16
- Sn
Down
- A subatomic particle that is negatively charged
- defines the identity of an atom
- unreactive elements that make up group 18
- The vertical columns on the periodic table
- A neutral particle in the nucleus
- Hg
- Elements that are good conductors,shiny,malleable,and ductile
- a pure substance made of only one atom
17 Clues: H • Au • Fe • Co • Hg • Sn • atomic number 16 • defines the identity of an atom • A neutral particle in the nucleus • a pure substance made of only one atom • unreactive elements that make up group 18 • The horizontal rows on the periodic table • The vertical columns on the periodic table • A subatomic particle that is negatively charged • ...
Vocabulary Part 1 Classifying Matter 2023-07-24
Across
- elements with similar properties that create a “staircase” on the periodic table
- pure substances that are composed of two or more types of elements that are chemically combined
- Formula constructed from the symbols of the elements composing the substance.
- Symbol one or two letter abbreviation derived from the element's name.
- table a quick reference for associating the name and symbol of an element.
- Smallest particle in a chemical element or compound that has the chemical properties of that element.
- a subatomic particle with no charge (neutral) found in the nucleus of the atom.
- elements with similar properties found on the left side of the “staircase” on the periodic table
Down
- physical combinations of two or more different substances that retain their own individual properties and are combined physically (mixed together)
- a negatively charged subatomic particle found outside of the nucleus of the atom
- Mixture is uniform throughout, the substances are evenly mixed and cannot be visibly distinguished
- The ability of a material to conduct electricity or heat
- elements with similar properties found on the right side of the “staircase” on the periodic table
- The tendency of a substance to undergo chemical changes
- Simplest form of a pure substance that cannot be broken into anything else by physical or chemical means.
- a positive subatomic particle found in the nucleus of an atom.
- Mixture is not uniform throughout, the component substances can be visibly distinguished
17 Clues: The tendency of a substance to undergo chemical changes • The ability of a material to conduct electricity or heat • a positive subatomic particle found in the nucleus of an atom. • Symbol one or two letter abbreviation derived from the element's name. • table a quick reference for associating the name and symbol of an element. • ...
Chemistry Unit 2 Vocab 2022-08-31
Across
- an element that tends to gain one or more valence electrons in a chemical reaction
- no matter is ever created or destroyed in any chemical reaction
- another name for chemical periodicity
- the tiny, positively charged core of an atom, made up of protons and neutrons
- any element in groups IB through VIIIB of the periodic table
- exactly one-twelfth the mass of a Carbon-12 atom and equal to 1.66054x10^-24 grams, a.k.a. dalton
- different forms of an element having the same number of protons but different numbers of neutrons
- a column of the periodic table; these elements have similar valence electron configurations
- any atom or group of atoms carrying either a net negative or a net positive electrical charge
- a general name for any group VIIA element; the most reactive nonmetals that are missing 1 valence electron
- an electron in the outermost shell of an atom
- a subatomic particle that has a mass approximately equal to that of the hydrogen atom, carries zero electrical charge, and is located in the nucleus of an atom
- horizontal rows on the periodic table; these elements typically have the same number of electron shells
- a unit of concentration for solutions, used most frequently for solutions made up of a solid solute dissolved in a liquid solvent (grams solute/grams solution)x100
- a unitless number expressing the mass of a particular atom relative to the mass of an atom of carbon-12, which is arbitrarily assigned a mass of exactly 12
- elements with atomic numbers 90 through 103
- any element in group VIIIA of the periodic table
- a table of the elements arranged in order of increasing atomic number
- the amount of energy needed to remove an electron from the outermost shell of a neutral atom
Down
- the theory of matter with 5 points
- a helium nucleus ejected from some radioactive nuclei during a process known as alpha decay
- elements spaced at periodic intervals based on atomic number have similar chemical properties
- a general name for any element in group VIA
- the amounts of the elements in a compound are determined by the identity of the compound
- an ion with a positive charge
- an ion that has a negative charge
- elements 58-71 on the periodic table, a.k.a. rare earth metals
- a general name for any element in group IA; the most reactive metals that have only 1 valence electron
- a general name for any element in group IIA
- a subatomic particle that has a mass approximately equal to that of the hydrogen atom, carries an electrical charge of +1, and is located in the nucleus of an atom
- an element whose properties are intermediate between those of metals and those of nonmetals; typically the physical properties of metals and chemical properties of nonmetals
- elements arranged on his version of the periodic table have properties similar to those of the elements eight positions to the left and eight positions to the right, a.k.a. the law of octaves
- an element that tends to lose one or more valence elections in chemical reactions
- Any elements in groups IA, IIA, IIIA, IVA, VA, VIA, VIIA, and VIIIA of the periodic table
- the number of protons in the nucleus of an atom
- a subatomic particle that has a mass 1/1836 that of a Hydrogen atom, carries an electric charge of -1, and moves about at high velocity around the nucleus of an atom
- the number of protons plus neutrons in the nucleus of an atom
37 Clues: an ion with a positive charge • an ion that has a negative charge • the theory of matter with 5 points • another name for chemical periodicity • a general name for any element in group VIA • a general name for any element in group IIA • elements with atomic numbers 90 through 103 • an electron in the outermost shell of an atom • ...
matter and its interactions 2024-09-20
10 Clues: ion • element • compound • molecule • partical • table periodic table • energy thermal energy • motion partical motion • substance pure substance • property chemical property
Periodic Table Vocab 2020-12-02
Across
- An element in Group 8A of the periodic table
- any metal in Group 2A for the periodic table
- When the elements are arranged in order
Down
- an element that tends to have
- An element in an “A” group in the periodic table
- an element that tends to be a poor conductor of heat and electric current
- A nonmetal in Group 7A
- any metal in Group 1A in the periodic table
- One of a class of elements that are good conductors
9 Clues: A nonmetal in Group 7A • an element that tends to have • When the elements are arranged in order • any metal in Group 1A in the periodic table • An element in Group 8A of the periodic table • any metal in Group 2A for the periodic table • An element in an “A” group in the periodic table • One of a class of elements that are good conductors • ...
Daily Dose of Crossword 2017-04-02
11 Clues: matter • negative • group pf electrons • vertical on periodic table • found in nucleus, no charge • horizontal on periodic table • contains protons and neutrons • electron located outside nucle • formed from chemical reactions • positive charge, found in nucleus • undergoes change during a reaction
Final For Science 2024-05-08
Across
- a negatively charged molecule
- a bond formed by shared electrons
- an element used to make car batteries
- a bond formed by opposing electrons,metal and nonmetal
- this element in the periodic table is used as a rocket fuel igniter
Down
- an electrically charged proton
- a positively charged molecule
- an element used to disinfect water
- a vertical row on the periodic table
- a horizontal row on the periodic table
10 Clues: a positively charged molecule • a negatively charged molecule • an electrically charged proton • a bond formed by shared electrons • an element used to disinfect water • a vertical row on the periodic table • an element used to make car batteries • a horizontal row on the periodic table • a bond formed by opposing electrons,metal and nonmetal • ...
Homework Crossword Luca Hurren 2023-10-17
Across
- Liquid to solid
- What element has the symbol "Ca"?
- How many horizontal rows are there in the periodic table?
- What are the metals in group one called?
- Water vapor in the air turns liquid into water
Down
- ________ table
- How many post-transitional metals are there?
- What element in the periodic table has the symbol "V"?
- what element has an atomic number of 12?
- How many elements are in group two?
10 Clues: ________ table • Liquid to solid • What element has the symbol "Ca"? • How many elements are in group two? • what element has an atomic number of 12? • What are the metals in group one called? • How many post-transitional metals are there? • Water vapor in the air turns liquid into water • What element in the periodic table has the symbol "V"? • ...
Chemistry crossword -Kai 2020-11-06
Across
- Elements that are a mix of the two other types of elements. in general these elements are solid, have a metallic luster, are brittle and semi conductive. Clue 2: One of these elements is very useful for making computers and electronics.
- A number that refers to the mass of one atom relative to the mass of 1/12 of a carbon 12 atom. clue 2: It is generally equal to the amount of protons and neutrons in an atom.
- A group of eight electrons that occupy a single shell in an atom.
- The mass of 6.022x10^23 of a substance usually in grams.
- An electron that is on the outermost energy level/shell of an atom.
- Brittle elements that aren't very good conductors of heat.
- An atom or molecule with a positive charge.
- An atom or molecule with a negative charge.
Down
- The name of a group of unreactive elements that all have full valence shells. clue 2: the elements in this group are all gasses.
- On the periodic table, elements are organized into these, based on how many shells they have. clue 2: The name of the horizontal row on the periodic table.
- The border that separates metals from nonmetals.
- A form used for simplifying very large numbers into something like n*10^x
- On the periodic table, elements are organized into these based on how many valence electrons they have. Clue 2: The name of the vertical columns on the periodic table.
- The name of a group of highly reactive elements that have seven valence electrons.
- The name for the number 6.02214076×10^23 clue 2: It is also the name of a certain mammal.
- Usually shiny, malleable elements that are good conductors of electricity and heat. Clue 2: The majority of the elements on the periodic table are these.
- An atom or molecule that has a net charge due to gaining or losing one or more electrons.
17 Clues: An atom or molecule with a positive charge. • An atom or molecule with a negative charge. • The border that separates metals from nonmetals. • The mass of 6.022x10^23 of a substance usually in grams. • Brittle elements that aren't very good conductors of heat. • A group of eight electrons that occupy a single shell in an atom. • ...
PROJECT BY MISBAH SYED 2020-12-02
Across
- gas , are all odorless, colorless, monatomic gases with very low chemical reactivity
- , chlorine, argon, krypton, xenon and radon
- earth metals , six chemical elements in group 2 of the periodic table
- , a column of elements in the periodic table of the chemical element
- radius , a chemical element is a measure of the size of its atoms, usually the mean or typical distance from the center of the nucleus to the boundary of the surrounding shells of electrons
- , includes iron, lead, gold, aluminum, platinum, uranium, zinc, lithium, sodium, tin, silver, etc
- , measures the tendency of an atom to attract a shared pair of electrons.
- , a group of 15 chemical elements, with atomic numbers 57 through 71
- , an element that has properties that are intermediate between those of metals and nonmetals
Down
- metal , any of various chemical elements that have valence electrons
- , a Russian chemist and inventor
- , any of the series of fifteen metallic elements from actinium (atomic number 89) to lawrencium (atomic number 103) in the periodic table
- , group in the periodic table consisting of five chemically related elements: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At)
- metals , lithium (Li), sodium (Na), potassium (K), rubidium (Rb), cesium (Cs), and francium (Fr)
- , in the periodic table is a row of chemical elements
15 Clues: , a Russian chemist and inventor • , chlorine, argon, krypton, xenon and radon • , in the periodic table is a row of chemical elements • metal , any of various chemical elements that have valence electrons • , a group of 15 chemical elements, with atomic numbers 57 through 71 • earth metals , six chemical elements in group 2 of the periodic table • ...
Two-lettered crosswords 2023-09-22
Across
- Periodic notation for aluminum.
- The word "is" used after the pronoun "I".
- Periodic notation for gold.
- A transdescental number that is the circumference over diameter of a circle.
- Opposite of "yes".
- A greeting term for "hello".
- A preposition meaning "towards".
Down
- Short for "father".
- The sixth solfege in a C Major scale.
- Short for "mother".
- A direction pointing above.
- Located within
- Indicating that someone has just realized something.
- A pronoun for something non-human.
- Indicating one of many.
15 Clues: Located within • Opposite of "yes". • Short for "father". • Short for "mother". • Indicating one of many. • Periodic notation for gold. • A direction pointing above. • A greeting term for "hello". • Periodic notation for aluminum. • A preposition meaning "towards". • A pronoun for something non-human. • The sixth solfege in a C Major scale. • The word "is" used after the pronoun "I". • ...
Periodic Table Crossword 2023-02-03
Across
- negative particle
- most abundant mineral in the human body
- form positive ions/has metallic bonds
- the basic unit of a chemical element
- uncharged atomic particle
- 17th group of the periodic table
- light and strong
- yellow-green gas at room temperature
Down
- made the periodic table of chemical elements
- central figure of atomic theory
- a group
- same number of protons/different number of neutrons
- physics particle
- doesn't produce electricity
- controls/regulates the activities of the cell
15 Clues: a group • physics particle • light and strong • negative particle • uncharged atomic particle • doesn't produce electricity • central figure of atomic theory • 17th group of the periodic table • the basic unit of a chemical element • yellow-green gas at room temperature • form positive ions/has metallic bonds • most abundant mineral in the human body • ...
Chemistry Extra credit (By Alejandro Maldonado Juncosa for the wonderful Dr. Fay) 2024-10-29
Across
- neutral particle
- The number of protons in an atom
- e-
- Atoms of the same element with a different number of neutrons
- Dot made the Dot model for valence electrons
- Bohr model of atom
- element organizer
- The horizontal row on the periodic table
Down
- The average mass of an atom of an element
- outermost electron
- basic building block of matter
- p+
- charged atom
- The vertical column the periodic table
- the things that hold the electrons within an atom
15 Clues: p+ • e- • charged atom • neutral particle • element organizer • outermost electron • Bohr model of atom • basic building block of matter • The number of protons in an atom • The vertical column the periodic table • The horizontal row on the periodic table • The average mass of an atom of an element • Dot made the Dot model for valence electrons • ...
apt review 2021-11-29
Across
- horizontal row on periodic table
- a neutral particle
- bad heat/electricity conductor
- a particle with a positive charge
- what hold atoms together in molecules
- electron pair between two atoms
- good heat/electricity conductor
- group of atoms bonded together
- particle with a negative charge
Down
- one or more positive/negative charge
- union of separate elements
- atoms together in metallic substance
- column in periodic table
- basic unit of a chemical element
- electron in the outer shell of an atom
- is neutral: contains cations/anions
16 Clues: a neutral particle • column in periodic table • union of separate elements • bad heat/electricity conductor • group of atoms bonded together • electron pair between two atoms • good heat/electricity conductor • particle with a negative charge • horizontal row on periodic table • basic unit of a chemical element • a particle with a positive charge • ...
Finlay's crossword IIIMn 2021-07-09
Across
- plays rocket lauge in lessons
- Fittest dog ever
- Number 1 on the periodic table
- Printagift merchant
- when a light ray bends towards the normal
- symbol is 'K' on the periodic table
- Our science teacher
- Is a silly boy and always gets moved for talking
Down
- Frog! Frog!
- massive natural light source
- best CAM in the championship
- when something bounces off a surface
- What comes out of the mixture
- Target-man for Condor Athletic
- The word for the things that go into a mixture.
- He doesnt recall that moment
16 Clues: Frog! Frog! • Fittest dog ever • Printagift merchant • Our science teacher • massive natural light source • best CAM in the championship • He doesnt recall that moment • plays rocket lauge in lessons • What comes out of the mixture • Number 1 on the periodic table • Target-man for Condor Athletic • symbol is 'K' on the periodic table • when something bounces off a surface • ...
Chemistry Crossword 2022-06-23
Across
- the negative particle in a element
- A free floating electron
- the subject that chemistry is in
- a helium nuclei
- the positive particle in an atom
- the centre of an atom
- the things on the periodic table
- the best known compound
- a element that has a neutral charge
Down
- the first element on the periodic table
- the negative particle in an atom
- a triangular glass tube used for holding chemicals
- My expert subject topic
- any element
- what all the elements are on
- two or more elements bonded together
16 Clues: any element • a helium nuclei • the centre of an atom • My expert subject topic • the best known compound • A free floating electron • what all the elements are on • the negative particle in an atom • the subject that chemistry is in • the positive particle in an atom • the things on the periodic table • the negative particle in a element • a element that has a neutral charge • ...
Chemistry Crossword 2022-06-23
Across
- any element
- a helium nuclei
- A free floating electron
- the first element on the periodic table
- two or more elements bonded together
- the negative particle in a element
Down
- what all the elements are on
- the subject that chemistry is in
- a triangular glass tube used for holding chemicals
- a element that has a neutral charge
- the things on the periodic table
- the positive particle in an atom
- My expert subject topic
- the negative particle in an atom
- the best known compound
- the centre of an atom
16 Clues: any element • a helium nuclei • the centre of an atom • My expert subject topic • the best known compound • A free floating electron • what all the elements are on • the subject that chemistry is in • the things on the periodic table • the positive particle in an atom • the negative particle in an atom • the negative particle in a element • a element that has a neutral charge • ...
Zev's Crossword 2022-10-30
Across
- Book title: How to be Good at ______
- Green mob in Minecraft
- Zev's Superhero instructors name
- The Gruffalo's nemesis
- Song title: Old MacDonald Had A _____
- Book title: Where Is The Green ____?
- Earth 's atmosphere is made up of 78% ________
- Eight plus twelve equals ________
Down
- Song title: Twinkle Twinkle Little _____
- the instrument Ginny plays
- The first element in the Periodic Table
- Zev's favourite branch of Science
- A _____ says "Quack"
- Book Series: _____ and Piggie
- Zev's little brother's name
- The 26th element in the Periodic Table
16 Clues: A _____ says "Quack" • Green mob in Minecraft • The Gruffalo's nemesis • the instrument Ginny plays • Zev's little brother's name • Book Series: _____ and Piggie • Zev's Superhero instructors name • Zev's favourite branch of Science • Eight plus twelve equals ________ • Book title: How to be Good at ______ • Book title: Where Is The Green ____? • ...
Metals, Nonmetals, Metalloids 2021-10-26
Across
- abbreviation for each element
- table that containing all known elements
- found on right side of periodic table
- have properties of both metals and nonmetals
- sum of the protons and neutrons
- can be drawn into a wire
- the smallest unit of matter
- negatively charged particle
- reflects light, shiny
Down
- can be hammered into a flat sheet
- positively charged particle
- number number of protons and electrons
- particle with no charge
- found on left side of periodic table
- very small center of an atom
15 Clues: reflects light, shiny • particle with no charge • can be drawn into a wire • positively charged particle • the smallest unit of matter • negatively charged particle • very small center of an atom • abbreviation for each element • sum of the protons and neutrons • can be hammered into a flat sheet • found on left side of periodic table • found on right side of periodic table • ...
science project 2023-04-20
Across
- what is the ______ for carbon? C.
- atoms share 3 pairs of electrons
- an atom with a charge
- group 17 element
- 1-8, how many rings there are
- 1,2,12,13,14,15,16,17,18,horizontal
- "lewis structure" represents valence electrons
- 2+ chemically combined electrons
- element in group 1
Down
- bond, shares electrons
- atoms share 2 pairs of electrons
- bonding between elements opposite side or periodic table
- group 18 element
- 1-7, horizontal on periodic table
- Number of protons in nucleus
15 Clues: group 18 element • group 17 element • element in group 1 • an atom with a charge • bond, shares electrons • Number of protons in nucleus • 1-8, how many rings there are • atoms share 3 pairs of electrons • atoms share 2 pairs of electrons • 2+ chemically combined electrons • what is the ______ for carbon? C. • 1-7, horizontal on periodic table • 1,2,12,13,14,15,16,17,18,horizontal • ...
Vocabulary 4 2013-10-13
Across
- number of protons in the nucleus
- vertical column of the periodic table
- a table with an arrangement of elements
- is the smallest particle of an element
- horizontal row of the periodic table
- an element is composed of only one kind of atom
- same number of protons; different numbers of neutrons
Down
- total number of protons and neutrons
- abbreviation is amu
- a.k.a glowing beam
- positively charged
- no charge
- central core of an atom
- weighted average mass of an atom
- negatively charged
15 Clues: no charge • a.k.a glowing beam • positively charged • negatively charged • abbreviation is amu • central core of an atom • number of protons in the nucleus • weighted average mass of an atom • total number of protons and neutrons • horizontal row of the periodic table • vertical column of the periodic table • is the smallest particle of an element • ...
8th Grade Science Cross word 2023-11-28
Across
- A negetivly charged partical in an atom
- Group 18 of the periodic table
- Positive ion
- Positivly charged partical in an atom
- Basic chemical unit
- A kind of element that conducts heat and electricity well
- Effects gravity
Down
- Name means "forming salts"
- Held together by ions
- This thing pulls any object with mass
- Everything has it
- One kind of atom
- Heat
- An partical in an atom with no charge
- Element 11 of the periodic table
15 Clues: Heat • Positive ion • Effects gravity • One kind of atom • Everything has it • Basic chemical unit • Held together by ions • Name means "forming salts" • Group 18 of the periodic table • Element 11 of the periodic table • This thing pulls any object with mass • An partical in an atom with no charge • Positivly charged partical in an atom • A negetivly charged partical in an atom • ...
Weather Terms 2024-12-04
Across
- Frozen clumps of rain
- Similar to a snowstorm
- O on the periodic table
- Rotating column of air
- A big storm with winds that go up to 100 mph
- Electricity that connects the sky to the ground
- N on the periodic table
Down
- Measures temperature
- Condensed water droplets
- Frozen Rain-droplets
- Clump of ice crystals
- Moving air from areas of warm to cold air
- Long period without precipitation
- Water droplets that fill the air
- An overflow of water onto dry land
15 Clues: Measures temperature • Frozen Rain-droplets • Clump of ice crystals • Frozen clumps of rain • Similar to a snowstorm • Rotating column of air • O on the periodic table • N on the periodic table • Condensed water droplets • Water droplets that fill the air • Long period without precipitation • An overflow of water onto dry land • Moving air from areas of warm to cold air • ...
Chemistry Crossword 2022-06-23
Across
- a helium nuclei
- what all the elements are on
- the positive particle in an atom
- the negative particle in a element
- My expert subject topic
- the subject that chemistry is in
- any element
- the first element on the periodic table
- a element that has a neutral charge
Down
- a triangular glass tube used for holding chemicals
- the negative particle in an atom
- A free floating electron
- the best known compound
- the centre of an atom
- two or more elements bonded together
- the things on the periodic table
16 Clues: any element • a helium nuclei • the centre of an atom • the best known compound • My expert subject topic • A free floating electron • what all the elements are on • the negative particle in an atom • the positive particle in an atom • the subject that chemistry is in • the things on the periodic table • the negative particle in a element • a element that has a neutral charge • ...
WordCross 2021-02-25
Across
- How likely something is to react
- Not metal, but Not Non-metal
- An element that is shiny and ductile
- sea lots of free electrons
- Bond between non-metal and Metal
- An element with a low melting point, dull
- a positively charged ion
Down
- Bond between two non-metals
- bond Bond between two metals
- A negatively charged ion
- Outer shell
- Positively charged ion
- A neutral ion
- A column in the periodic table
- A row on the periodic table
- Negatively charged ion
- An organized list of elements
17 Clues: Outer shell • A neutral ion • Positively charged ion • Negatively charged ion • A negatively charged ion • a positively charged ion • sea lots of free electrons • Bond between two non-metals • A row on the periodic table • bond Bond between two metals • Not metal, but Not Non-metal • An organized list of elements • A column in the periodic table • How likely something is to react • ...
C4 chemistry revision 2015-03-06
Across
- the colour that potassium burns
- opposite charges..
- this is a soft metal
- the amount of groups in the periodic table
- has no electrical charge and is neutral
- all metals can..
- the middle of an atom
- has a negative electrical charge
- Has a positive electrical charge
Down
- super conductors only work at..
- car fuel
- if ions that are strongly attracted to each other they have an..
- the loss of electrons
- a bond between two metals
- the gaining of electrons
- the name of each different section in the periodic table
16 Clues: car fuel • all metals can.. • opposite charges.. • this is a soft metal • the loss of electrons • the middle of an atom • the gaining of electrons • a bond between two metals • the colour that potassium burns • super conductors only work at.. • has a negative electrical charge • Has a positive electrical charge • has no electrical charge and is neutral • ...
Periodic table 2024-02-19
Across
- Vertical columns on the periodic table (6)
- The only non-metal liquid element at RTP (7)
- Group 7 (8)
- The most reactive halogen (8)
- The least reactive metal in Group 1 (7)
- The element in Period 3, Group 7 (8)
- The block between groups 2 and 3 (10,8)
- Group 0 (5,5)
- The only metallic liquid element at RTP (7)
Down
- Horizontal rows on the periodic table (7)
- The element in Period 2, Group 3 (5)
- Element munger 1 (8)
- Elements are listed in this order (6,6)
- The element in Period 4, Group 2 (7)
- Group 1 (3,6,6)
- Approximately 80% of the elements. (6)
16 Clues: Group 7 (8) • Group 0 (5,5) • Group 1 (3,6,6) • Element munger 1 (8) • The most reactive halogen (8) • The element in Period 2, Group 3 (5) • The element in Period 3, Group 7 (8) • The element in Period 4, Group 2 (7) • Approximately 80% of the elements. (6) • Elements are listed in this order (6,6) • The least reactive metal in Group 1 (7) • ...
Periodic Table 2025-02-23
Across
- The atomic number is 80
- The atomic number is 2
- The atomic number is 47
- The atomic mas is 58.693
- The atomic number is 26
- The atomic mass is 173.04
- The atomic mass is 267
Down
- The atomic mass is 247 and starts with a B
- The atomic number is 20
- The atomic mass is 1.0078
- The atomic mass is 223
- The atomic number is 109
- The atomic mass is 285
- The atomic mass is 102.91
- The atomic mass is 47.867
- The atomic number is 61
16 Clues: The atomic mass is 223 • The atomic mass is 285 • The atomic number is 2 • The atomic mass is 267 • The atomic number is 20 • The atomic number is 80 • The atomic number is 61 • The atomic number is 47 • The atomic number is 26 • The atomic number is 109 • The atomic mas is 58.693 • The atomic mass is 1.0078 • The atomic mass is 102.91 • The atomic mass is 47.867 • ...
Periodic Table 2025-02-26
Periodic Table 2025-02-26
Coulomb’s Law and Periodic Trends 2023-03-21
Across
- this means that a small amount of energy is required to remove an electron
- what occurs to the size of atoms as electrons become more attracted to the nucleus
- the type of force between two like charges
- the size of atoms with low ionization energy
- a predictable change in a particular direction on the periodic table
- attraction for electrons
- affects the electrostatic force between two charges
- what occurs to electronegativity from left to right on the periodic table
- what occurs to the size of an atom from top to bottom on the periodic table
- increases as the number of protons in the nucleus increases
Down
- positively charged particles in the nucleus
- affects the electrostatic force between two charges
- energy required to remove an electron
- increases from left to right on the periodic table
- states that the electrostatic force between two charges increases as the distance between them decreases
- force between charged particles
- this means that a large amount of energy is required to remove an electron
- what inner electrons do to valence electrons to push them further away from the nucleus
- the type of force between two oppositely charged particles
- what occurs to the electrostatic force between two charges when the distance between them increases
- electrons most attracted to the nucleus
21 Clues: attraction for electrons • force between charged particles • energy required to remove an electron • electrons most attracted to the nucleus • the type of force between two like charges • positively charged particles in the nucleus • the size of atoms with low ionization energy • increases from left to right on the periodic table • ...
8th Grade Science 2023-11-28
Across
- table a table of the elements arranged in order of increasing atomic number based on the periodic law.
- an atom or molecule with a net electrical charge
- mass per unit of volume
- the smallest unit of matter
- make up the periodic table
- opaque lustrous elements that are good conductors of heat and electricity.
- Change a change of a substance
Down
- mass the total mass of particles of matter in an atom.
- subatomic particles with a positive electrical charge
- force that exists among all material objects in the universe.
- Change a type of change where the physical properties of matter change.
- Conductivity the ability of a material to conduct heat from one side to the other.
- atoms with the same number of protons and electrons but a different number of neutrons
- the measure of the amount of matter in a body.
- Conductivity those that can conduct electricity to a greater or lesser extent.
15 Clues: mass per unit of volume • make up the periodic table • the smallest unit of matter • Change a change of a substance • the measure of the amount of matter in a body. • an atom or molecule with a net electrical charge • subatomic particles with a positive electrical charge • mass the total mass of particles of matter in an atom. • ...
Unit 4 + Unit 2 Crossword 2023-01-19
Across
- The variable you are measuring.
- The difference between a start and end point.
- The main difference between neutral atoms of the isotopes carbon-12 and carbon-13 is that they have different numbers of _____.
- You _________ if an object moves in opposite directions.
- Goes up and down on the periodic table.
- Element with the symbol F on the periodic table
- A weaker spring constant means a ________ displacement
Down
- The variable you can change/manipulate.
- Goes side to side on the periodic table.
- You _____ if an object is moving in the same direction.
- The force that is always acting on an object at all times.
- According to Hooke's Law, force and displacement of a spring is a ___________ relationship.
- The number of __________ is the same as the number of protons and atomic number.
- Distance/time =
- A greater spring constant means a ________ displacement
15 Clues: Distance/time = • The variable you are measuring. • The variable you can change/manipulate. • Goes up and down on the periodic table. • Goes side to side on the periodic table. • The difference between a start and end point. • Element with the symbol F on the periodic table • A weaker spring constant means a ________ displacement • ...
Science crossword 2025-03-11
Across
- A colourless inert gaseous occurring in natural gas and with radioactive ores
- A transition metal on the periodic table with the symbol Au
- A non metal on the periodic table atomic number 8
- The basic structure component of all things that have mass and volume
- A chemical element with the symbol Fe
- When to or more objects make contact with each other
- A subatomic particle with a negative charge found in space
- An instrument that uses a lens to magnify small objects
Down
- A substance that light can pass through
- A measure of cold and hot
- A substance of atoms that all have the same atomic number
- First element on the periodic table
- A noble gas with the atomic number 10
- A non metal element, it is a key component to living things
- The smallest unit of matter
15 Clues: A measure of cold and hot • The smallest unit of matter • First element on the periodic table • A noble gas with the atomic number 10 • A chemical element with the symbol Fe • A substance that light can pass through • A non metal on the periodic table atomic number 8 • When to or more objects make contact with each other • ...
Element mix-up 2024-11-13
Across
- Has an atomic number of 17
- Has a total mass of 40 amu (rounded)
- Has the lowest electron count of all elements that have 3 valence electrons.
- Has the lowest density of alkali metals, as well as the smallest atomic radius.
- At temperatures close to absolute zero, it becomes a liquid. Naturally a gas.
- Makes up 21% of the Earth's atmosphere, breathed in by humans.
- Rhymes with the element above it on the periodic table, is an alkaline earth metal.
- Highest melting point of all of the elements, found in gaseous and solid forms naturally.
Down
- Atomic symbol is "Si"
- 3p4
- has an isotope called Tritium, which contains two neutrons and is radioactive.
- Used for fertilizer production
- The most reactive element of the periodic table
- Combines with chlorine to make table salt
- Goes before the word "foil", is easily shape-able.
- Has no odor, tasteless, and colorless, has the atomic symbol "N"
- Group 2 of the periodic table, top of the family
- The boiling point of this element is -246 degrees C, naturally occurring as a gas.
18 Clues: 3p4 • Atomic symbol is "Si" • Has an atomic number of 17 • Used for fertilizer production • Has a total mass of 40 amu (rounded) • Combines with chlorine to make table salt • The most reactive element of the periodic table • Group 2 of the periodic table, top of the family • Goes before the word "foil", is easily shape-able. • ...
Elements and parts of atoms 2024-08-30
Across
- The locations outside the nucleus where electrons are found.
- A metal found in milk that helps keep your bones strong.
- This is a positively charged particle found in the nucleus.
- A pungent gas that is used to swimming pools safe.
- This element is named after someone on our good man window, element 106.
- The most abundant element in the universe and the first one on the Periodic Table.
- This element has the symbol Au.
Down
- A metal that reacts explosively with water and has the symbol Na.
- This metal is used in sinkers and was used in Roman plumbing.
- The most common gas on Earth, element number 7.
- This element has the symbol Li.
- A negatively charged particle that circles the nucleus.
- The center of an atom containing protons and neutrons.
- Is used to make bright coloured lights, element 12.
- The horizontal (side to side) part of the Periodic Table.
- This is found in the nucleus, but has no charge.
- Is essential for respiration and has the symbol O.
- The vertical (up and down) part of the Periodic Table.
18 Clues: This element has the symbol Li. • This element has the symbol Au. • The most common gas on Earth, element number 7. • This is found in the nucleus, but has no charge. • Is essential for respiration and has the symbol O. • A pungent gas that is used to swimming pools safe. • Is used to make bright coloured lights, element 12. • ...
Periodic Table, Isotopes & Ions 2024-11-19
Across
- An ion is an atom that has gained or lost ____.
- This element is in group 11, period 5.
- To calculate the atomic mass you multiple mass of isotope times its ______
- An atom with more protons than electrons is called a ____.
- Atoms of the same element with different numbers of neutrons are called ____.
- The vertical columns in the periodic table are known as ____.
- _____ is a neutral atom with 61 protons.
- The particle in the nucleus with no charge is the ____.
- The atomic number is the number of ____.
- The periodic table organizes elements by increasing _______.
Down
- Ions is essentially an unbalanced of _______.
- To find the charge of an atom, you ______ the number of electrons from # of protons.
- ____ is part of the noble gases.
- A neutral atom with 20 protons is _______.
- Elements in Group 17 are called the ______.
- The horizontal rows in the periodic table are called ____.
- The average mass of all the isotopes of an element is called the ____.
- _______ play a role in determining the atomic mass of an element.
- The mass of an atom is primarily determined by the number of neutrons and ____.
- Fluoride has a charge of -1, this type of ion is a ____.
20 Clues: ____ is part of the noble gases. • This element is in group 11, period 5. • _____ is a neutral atom with 61 protons. • The atomic number is the number of ____. • A neutral atom with 20 protons is _______. • Elements in Group 17 are called the ______. • Ions is essentially an unbalanced of _______. • An ion is an atom that has gained or lost ____. • ...
Hydrogen (not) bonding 2024-02-23
Across
- where hydrogen bonding occurs
- an attraction between 2 or more atoms
- the compound for water
- bond involves sharing electrons
- occur between molecules inside of substance
Down
- occur between molecules outside of substance
- force attracting atoms to each other and binding them together in a molecule
- the chemical element of number 9 in the periodic table
- the chemical element of number 7 in the periodic table
- the chemical element number 8 in the periodic table
10 Clues: the compound for water • where hydrogen bonding occurs • bond involves sharing electrons • an attraction between 2 or more atoms • occur between molecules inside of substance • occur between molecules outside of substance • the chemical element number 8 in the periodic table • the chemical element of number 9 in the periodic table • ...
Chemistry Crossword 2025-01-12
Across
- What is the lightest metal in the periodic table?
- Which element is liquid at room temperature?
- Which element is essential for breathing?
- Which group is known as noble gases?
- What is the most electronegative element?
Down
- Which element has the symbol ‘Na’?
- What is the atomic number of carbon?
- What is the first element in the periodic table?
- Who is the father of the periodic table?
- What is the chemical symbol of gold?
10 Clues: Which element has the symbol ‘Na’? • What is the atomic number of carbon? • Which group is known as noble gases? • What is the chemical symbol of gold? • Who is the father of the periodic table? • Which element is essential for breathing? • What is the most electronegative element? • Which element is liquid at room temperature? • ...
Matter and The Periodic Table 2021-04-29
Across
- Two or more elements chemically combined
- The element that has the symbol Na
- Type of mixture that is not uniform throughout
- The element that has the symbol Fe
- An object that allows some light through
Down
- A chemical change clue when two liquids are combined creating a thicker more gel like substance
- A burning splint will pop in the presence of this gas
- A substance that can be pulled into wires
- Type of property that describes matter to help identify it
- The ability of a liquid to flow
- What do you call a row, going from left to right in the periodic table?
- The seventh family (2nd last) in the periodic table
- The first family in the periodic table
13 Clues: The ability of a liquid to flow • The element that has the symbol Na • The element that has the symbol Fe • The first family in the periodic table • Two or more elements chemically combined • An object that allows some light through • A substance that can be pulled into wires • Type of mixture that is not uniform throughout • ...
The Periodic Table 2019-09-19
Across
- elements that are poor conductors of heat and electricity; grouped on the right side of the periodic table
- the metals which are found in the middle of the periodic table
- arrangement of elements into families and rows
- horizontal row of elements in the period table, atomic number and mass increases across the row
Down
- the number of protons plus the number of neutrons in an atom
- elements that are shiny and conduct heat and electricity; grouped on the left and middle of the periodic table
- abbreviation for an element's name
- the number of protons in an atom's nucleus
- elements that have some properties of metals and some properties of nonmetals; grouped around the stair step line on the right side of the periodic table
- vertical column in the periodic table also known as a family; elements in this column have similar physical and chemical properties
10 Clues: abbreviation for an element's name • the number of protons in an atom's nucleus • arrangement of elements into families and rows • the number of protons plus the number of neutrons in an atom • the metals which are found in the middle of the periodic table • horizontal row of elements in the period table, atomic number and mass increases across the row • ...
Atomic structure/Periodic Table 2025-12-05
Across
- the change from liquid to gas
- definite shape and volume
- anything with mass/takes up space
- electrons in the outer most shell of an atom in chemical bonding
- definite shape, no definite volume
- mass of an atom
- negatively charged patricals
- electrically charged
- positively charged particles
Down
- gas changing to liquid
- list on elements
- solids changing from liquids due to heat
- left to right on the periodic table
- number of protons in an atom
- the basic unit of an element
- no definite shape, or volume
- up and down on the periodic table
17 Clues: mass of an atom • list on elements • electrically charged • gas changing to liquid • definite shape and volume • number of protons in an atom • the basic unit of an element • negatively charged patricals • no definite shape, or volume • positively charged particles • the change from liquid to gas • anything with mass/takes up space • up and down on the periodic table • ...
Week 2 Tracey Doan 2015-06-26
Across
- 8 electrons on a shell
- only the valence electrons of an atom are involved in chemical bonding
- involves 2 pairs of electrons
- the ability to attract electrons
- positive ions
- who put together the periodic table
- highly reactive gases
- has 8 valence electrons
- negative ions
- valence shell electron pair repulsion
Down
- metal + nonmetal
- involves 3 pairs of electrons
- has only 2 valence electrons
- a covalent bond involving one pair of electrons
- a pair of electrons shared by 2 atoms
- nonmetal + nonmetal
- the steps to divide the nonmetals and metals on the periodic table
17 Clues: positive ions • negative ions • metal + nonmetal • nonmetal + nonmetal • highly reactive gases • 8 electrons on a shell • has 8 valence electrons • has only 2 valence electrons • involves 3 pairs of electrons • involves 2 pairs of electrons • the ability to attract electrons • who put together the periodic table • a pair of electrons shared by 2 atoms • ...
6 2024-11-19
7 Clues: - Inert gases group. • - Earth metal family. • - Middle block of elements. • - Reactive nonmetals group. • - Row in the periodic table. • - Column in the periodic table. • - Related to the periodic table.
CHEM BISH 2024-11-12
chemistry 2024-04-23
Across
- State in which forward and reverse reactions are balanced
- Force exerted by a substance per unit area
- Substance present at the start of a chemical reaction
- Principle stating that mass and energy are conserved in a system
- Group 1 elements in the periodic table
- Formula showing the simplest ratio of elements in a compound
- Process of changing directly from gas to solid
- Process of changing from gas to liquid
- Group 18 elements in the periodic table
- Speed at which a chemical reaction occurs
- Substance with a bitter taste and pH greater than 7
- Basic unit of matter
- Substance used to show the presence of another substance
- Substance dissolved in a solvent
- Measure of acidity or alkalinity
- Repeating pattern in the properties of elements
- Process of joining atoms together
- Elements in the middle of the periodic table
- Horizontal row in the periodic table
- Electrically charged atom or molecule
- Homogeneous mixture of two or more substances
- Expression representing a chemical compound
- Region of space where an electron is likely to be found
- Capacity to do work or produce heat
- Substance made of only one type of atom
- Molecule upon which an enzyme acts
- State of matter
- Relating to molecules
- Process of changing from solid to liquid
- State of matter with no fixed shape or volume
- Arrangement of atoms in a molecule
- Mixing of atomic orbitals
- Process of reducing the concentration of a solution
- Element that lacks metallic properties
- Study of reaction rates
- Measure of disorder in a system
- Characteristic of a substance
Down
- Process of changing from liquid to gas
- Neutral subatomic particle found in the nucleus
- Group of atoms bonded together
- Substance with distinct properties and composition
- Process of changing directly from solid to gas
- Chart displaying chemical elements
- State of matter with a fixed volume but no fixed shape
- Gaseous state of a substance
- Substance capable of dissolving other substances
- Spontaneous emission of radiation from an unstable nucleus
- Element that is typically shiny and conducts electricity
- Perfect or theoretical
- Process of changing from liquid to solid
- Amount of solute in a solvent
- Chemical reaction absorbing heat
- Substance composed of two or more elements
- Relating to atoms
- Element with properties of both metals and nonmetals
- Type of bond formed by sharing electrons
- Vertical column in the periodic table
- Process that involves the transformation of substances
- Positively charged subatomic particle
- Study of energy changes in chemical reactions
- Table organizing elements by atomic number
- Measure of an atom's ability to attract electrons
- Group 17 elements in the periodic table
- Central part of an atom containing protons and neutrons
- Force holding atoms together in a molecule
- Amount of matter in an object
- Force exerted on an object due to gravity
- Process of changing from liquid to gas
- Atoms of the same element with different numbers of neutrons
- Negatively charged subatomic particle
- Substance that increases the rate of a chemical reaction
- Bond formed by the transfer of electrons
- Energy required to initiate a chemical reaction
- Substance formed as a result of a chemical reaction
- Substance with a sour taste and pH less than 7
- State of matter with a fixed shape and volume
- Chemical reaction releasing heat
77 Clues: State of matter • Relating to atoms • Basic unit of matter • Relating to molecules • Perfect or theoretical • Study of reaction rates • Mixing of atomic orbitals • Gaseous state of a substance • Amount of solute in a solvent • Amount of matter in an object • Characteristic of a substance • Group of atoms bonded together • Measure of disorder in a system • ...
Unit 3 Vocabulary 2025-09-26
Across
- elements that typically have a low melting point,a dull surface, breaks easily, and is a poor conductor of heat and electricity
- the electrode at which reduction occurs; it is the negatively charged electrode within a cathode ray tube
- an element that typically has a high melting point, is ductile, malleable, and shiny, and a good conductor of heat and electricity
- elements in Group 7A (17); they are the most reactive nonmetals
- a stream of electrons produced at the negative electrode (cathode) of a tube containing a gas at low pressure
- elements found in the middle column of the periodic table; they have multiple oxidation states
- description of the location and wave-like behavior of an electron
- the smallest particle of an element that retains the chemical identity of the element; made up of positively charged protons, negatively charged electrons, and neutrons
- elements in Group 1A of the periodic table; the ions of the elements in this group have a 1+ charge
- an atom that has the same number of protons as another, identical atom, but with differing numbers of neutrons
- a neutral particle within the nucleus of an atom; it has a mass of 1.00867 amu
- an arrangement of the elements by their atomic numbers so that elements are periodic functions of their atomic numbers
- the attractive force among the particles in the nucleus of an atom; in a stable atom, it overcomes the forces of repulsion among protons
- the number of protons in the nucleus of an atom
- a negatively charged particle within an atom; it has a mass of 0.000549 amu
Down
- elements found on the stair-step line of the periodic table with properties of metals and nonmetals
- an electron that has absorbed energy and, therefore, exists at a higher energy level
- the electrode at which oxidation occurs; it is the positively charged electrode within a cathode ray tube
- the normal state of an electron or atom; at this state the electron or atom has the lowest possible energy
- elements in Group 2A of the periodic table; the ions of the elements in this group have 2+ charge
- a positively charged particle within the nucleus of an atom; it has a mass of 1.00720 amu
- the weighted average of the masses of the existing isotopes of an element; the sum of the masses of an element’s isotopes each multiplied by its natural abundance
- the percentage of an isotope that occurs in nature
- a horizontal row on the periodic table; the elements within the same period have the same number of energy levels
- number the sum of the number of protons and neutrons in the nucleus of an atom
- electrons in the outermost energy level of an atom
- a vertical column on the periodic table with similar electron configurations, chemical properties, and the same number of valence electrons
- elements that exist as diatomic molecules in nature; they include oxygen, hydrogen, nitrogen, fluorine, chlorine, iodine, and bromine
- gases elements in Group 8A (18); they do not readily react with other elements due to a satisfied octet; they are inert
29 Clues: the number of protons in the nucleus of an atom • the percentage of an isotope that occurs in nature • electrons in the outermost energy level of an atom • elements in Group 7A (17); they are the most reactive nonmetals • description of the location and wave-like behavior of an electron • a negatively charged particle within an atom; it has a mass of 0.000549 amu • ...
Periodic Table 2021-05-14
Across
- number one in the table
- number of protons
- number 16 in the table
- number 7 in the table
- a thing that is not metal
Down
- A element that we breathe
- a column of elements in the table the periodic _____
- a element term for metals
- the gas inside a balloon
- number 28 in the table Noble Gases seven elements in group 18
- number 5 in the table
- number 13 in the table
- number 6 in the table
- number 11 in the table
- number 93 in the table
- number 26 in the table
16 Clues: number of protons • number 5 in the table • number 6 in the table • number 7 in the table • number 13 in the table • number 16 in the table • number 11 in the table • number 93 in the table • number 26 in the table • number one in the table • the gas inside a balloon • A element that we breathe • a element term for metals • a thing that is not metal • ...
Periodic Table 2023-08-22
Across
- The atomic number is 80
- The atomic number is 2
- The atomic number is 47
- The atomic mas is 58.693
- The atomic number is 26
- The atomic mass is 173.04
- The atomic mass is 267
Down
- The atomic mass is 247 and starts with a B
- The atomic number is 20
- The atomic mass is 1.0078
- The atomic mass is 223
- The atomic number is 109
- The atomic mass is 285
- The atomic mass is 102.91
- The atomic mass is 47.867
- The atomic number is 61
16 Clues: The atomic mass is 223 • The atomic mass is 285 • The atomic number is 2 • The atomic mass is 267 • The atomic number is 20 • The atomic number is 80 • The atomic number is 61 • The atomic number is 47 • The atomic number is 26 • The atomic number is 109 • The atomic mas is 58.693 • The atomic mass is 1.0078 • The atomic mass is 102.91 • The atomic mass is 47.867 • ...
Periodic Table 2025-02-23
Periodic Table 2023-12-21
periodic table 2024-02-28
Across
- A chemical bond formed when atoms share three pairs of electrons
- Particles of no charge located in the nucleus of an atom
- The central part of the atom when protons and neutrons are located
- The smallest particle of a compound that retains all the properties of the compound and its composed of one or more atoms
- A table that shows the elements,the atomic number,symbol,and average atomic mass;elements with similar chemical properties grouped together
- A charged atom due to the loss or gain of negative electrons
- A chemical bond when atoms share two parts of an electron
- A pure substance made of only one kind of atom
- A chemical bond formed when atoms share two pairs of electrons
Down
- Created in an atom when it has more protons then electrons
- The possible locations around a nucleus where electrons may be found
- A chemical bond formed when atoms share one pair of electrons
- Positively charged particles located in the nucleus of an atom
- Atoms of the same elements that have different numbers of neutrons
- The number of protons in the nucleus of an atom
- The average mass of all the isotopes of an element
16 Clues: A pure substance made of only one kind of atom • The number of protons in the nucleus of an atom • The average mass of all the isotopes of an element • Particles of no charge located in the nucleus of an atom • A chemical bond when atoms share two parts of an electron • Created in an atom when it has more protons then electrons • ...
THE PERIODIC TABLE AND ITS TRENDS 2025-05-07
Across
- measure of the tendency of an atom to attract an bonding pair of electrons.
- Electrons-The electrons in the outermost shell of an atom that determine its chemical properties.
- that are usually gases or brittle solid and are poor conductors.
- Affinity-The energy change that occurs when an electron is added to a neutral atom.
- Gases-Non-Reactives elements in group 18,known for their stable electron configurations.
- Number-The number of protons in the nucleus of an atom,defining the element.
- row in the periodic table representing the energy levels of electrons.
- Energy- The energy required to remove an electron from an atom or ion.
- Metals-Highly reactive metals in group 1 of the periodic table.
- Number-The total number of protons and neutrons in an atomic nucleus.
Down
- that are typically solid,conductive,and malleable.
- column in the periodic table that contains elements with sim liar chemical properties.
- pure substance that Cannot be broken down into simpler sub substances.
- Metals-Element found in group 3-12 known for their ability to form various oxidation states.
- with properties of both metals and nonmetals,found a long the Zig-Zag line on the periodic table.
15 Clues: that are typically solid,conductive,and malleable. • Metals-Highly reactive metals in group 1 of the periodic table. • that are usually gases or brittle solid and are poor conductors. • Number-The total number of protons and neutrons in an atomic nucleus. • pure substance that Cannot be broken down into simpler sub substances. • ...
Unit 4 vocabulary 2023-11-07
Across
- Vertical column in the periodic table
- A combination of chemical symbols and numbers to represent a substance
- the number of electrons in the outermost energy level
- A table that classifies elements by their physical and chemical properties; rows are called periods; columns are called groups
- horizontal line on the periodic table
- A molecule composed of one kind of atom; cannot be broken into simpler units by chemical reactions
- molecules that contains more than one element
Down
- elements that are usually dull in appearance, poor conductors of heat and electricity, gases at room temperature
- metallic elements in group 2 of the periodic table which are harder than the alkali metals and are also less reactive
- makes up most of the periodic table
- elements with properties that fall between those of metals and nonmetals
- groups of two or more elements bound by chemicals
- Group 1, 1 electron in outer level, very reactive, soft, silver, shiny, low density; Lithium, Sodium, Potassium, Rubidium, Cesium, Francium
- have a full outer s and p sub-shells of 8 electrons and, therefore, are stable and tend not to form ions
- A number written slightly below and to the right of a chemical symbol that shows how many atoms of an element are in a compound
- Group 17 Contains nonmetals, 7 valence electrons in it's outermost energy level. Very reactive
16 Clues: makes up most of the periodic table • Vertical column in the periodic table • horizontal line on the periodic table • molecules that contains more than one element • groups of two or more elements bound by chemicals • the number of electrons in the outermost energy level • A combination of chemical symbols and numbers to represent a substance • ...
crossword 2025-01-19
Across
- Element with the highest ionization potential.
- This element, the lightest on the periodic table, is essential for water molecules
- affinity Amount if energy released when an atom in gaseous state accepts an electron to form anion.
- The first metalloid in Modern Periodic Table whose fibres are used in making bullet-proof vests.
- the distance from the nucleus to the outermost shell
- Ionization potential ___ across a period
Down
- The most electronegative element in the periodic table is:
- An element which is used in making fluorescent bulbs and is second member of Group 18 in the Modern Periodic Table.
- Present in swimming pools to prevent it from bacterias and viruses
- Which is the most electropositive halogen?
10 Clues: Ionization potential ___ across a period • Which is the most electropositive halogen? • Element with the highest ionization potential. • the distance from the nucleus to the outermost shell • The most electronegative element in the periodic table is: • Present in swimming pools to prevent it from bacterias and viruses • ...
Crossword 2021-02-22
Across
- It is the simplest whole number ratio of a compound.
- The measuring system that uses inches, quartz,feet, etc.
- It is a table of all the elements, arranged by their atomic number.
- It is the first element in the periodic table.
- It is the rounded-off atomic weight of an element.
- One unit of this is equal to Avogadro's number.
- 6.022x10^23
- He is the scientist who made "6.022x10^23"
- It is a method of converting a unit to another unit in an organized manner.
- It is a substance composed of two or more chemical elements.
- It is a symbolic representation of all the elements present in a compound.
Down
- It is the percentage of an element present in a compound.
- The measuring system that uses meters, grams, liters, etc.
- It is a pure substance.
- It is the abbreviation of an element used in the periodic table.
- It is the simplest whole-number multiple of a compound
- It is the total atomic mass present in a compound.
- It is the smallest unit of matter.
- It is the average mass of an atom found in the periodic table.
19 Clues: 6.022x10^23 • It is a pure substance. • It is the smallest unit of matter. • He is the scientist who made "6.022x10^23" • It is the first element in the periodic table. • One unit of this is equal to Avogadro's number. • It is the rounded-off atomic weight of an element. • It is the total atomic mass present in a compound. • ...
Crossword Puzzle Assignment 2020-05-27
20 Clues: DNA • eyes • brain • belly • genes • plant • bigger • people • living • muscles • burning • parents • nucleus • breathing • a mixture • plant food • everypeople • lots of people • periodic table • compressed pounds
Chemistry study guide 2016-02-10
Across
- positively charged atomic particles found in the nucleus
- gas gaseous element
- cold, energy is adsorbed
- heat, energy is released
- partially conduct heat
- includes protons, neutrons, and electrons
- mixture of two or more different elements
- conducts heat, malleable and ductile
- outermost electron orbital
- brittle, poor conductors of heat
- the substance that is formed
Down
- atoms that bond together
- two metals that react
- the rows on the periodic table
- Russian chemist and inventor
- the columns on the periodic table
- negatively charged particles found in the nucleus
- substance that is made entirely from one type of atom
- no charge, atomic particles found in the nucleus
- smallest part of an element cannot be broken down any farther
20 Clues: gas gaseous element • two metals that react • partially conduct heat • atoms that bond together • cold, energy is adsorbed • heat, energy is released • outermost electron orbital • Russian chemist and inventor • the substance that is formed • the rows on the periodic table • brittle, poor conductors of heat • the columns on the periodic table • conducts heat, malleable and ductile • ...
Tanish's Crossword About Atoms 2015-10-01
Across
- an airlike substance
- large body of matter with no definite shape
- element number 10
- the strength required for something physical or mental
- something with indefinite volume
- symbol of element number 3
- element number 19
- no charge
- positive charge
- Element number 8
- symbol of the element Silver
- middle of an atom
- colorless fluid part of blood
- something that has shape and volume
Down
- a thing that represents something else
- horizontal rows
- the second element on the periodic table
- the first element on the periodic table
- symbol of the element Gold
- element number 7
- anything that takes up space
- element number 20
- negative charge
- vertical columns
- the basic unit of an element
25 Clues: no charge • horizontal rows • negative charge • positive charge • element number 7 • Element number 8 • vertical columns • element number 10 • element number 19 • element number 20 • middle of an atom • an airlike substance • symbol of the element Gold • symbol of element number 3 • anything that takes up space • symbol of the element Silver • the basic unit of an element • ...
Water 101-Part 2 2014-11-03
Across
- What is dihydrogen monoxide?
- Lakeside has rainbow______
- determines the steps of the cycle
- college that Ms. Jones attended for her B.S. degree
- another name for water cycle
- surface water formation
- type of water at Lakeside
- water is___________ over and over again
- groundwater formation
- rain, hail, sleet or snow
- formation of clouds
- Lakeside stocks catfish every_____years
- surface water comes from an_________
Down
- sorority that Ms. Jones pledged
- element #8 on the periodic table
- element #1 on the periodic table
- Energy cannot be___________or destroyed.
- first animal observed at Lakeside
- evaporation from plants
- energy from the______drives the cycle
- element tested at Lakeside
- material used to form clouds in the lab last week
- number of cloud types
23 Clues: formation of clouds • groundwater formation • number of cloud types • evaporation from plants • surface water formation • type of water at Lakeside • rain, hail, sleet or snow • Lakeside has rainbow______ • element tested at Lakeside • What is dihydrogen monoxide? • another name for water cycle • sorority that Ms. Jones pledged • element #8 on the periodic table • ...
Science Project 2022-05-18
Across
- Cu
- element that has the atomic mass 207.2
- element with the atomic number 50
- in the 8th group and the 4th period
- in the 15th group and 6th period
- Elements on the right side of the "stairsteps"
- element that has the atomic mass 19
- has the atomic number 36
- under the symbol in the element
Down
- element with the atomic number 79
- horizontal rows of the periodic table
- in the 1st group and 2nd period
- element with atomic mass 92.91
- Symbol for Manganese
- element with the atomic number 10
- The top # in the element
- What is the symbol for silicon?
- vertical columns of the periodic table
- has the atomic mass 14.01
- element that makes balloons float
20 Clues: Cu • Symbol for Manganese • The top # in the element • has the atomic number 36 • has the atomic mass 14.01 • element with atomic mass 92.91 • in the 1st group and 2nd period • What is the symbol for silicon? • under the symbol in the element • in the 15th group and 6th period • element with the atomic number 79 • element with the atomic number 50 • element with the atomic number 10 • ...
The Periodic Table by Anayeli Gonzalez 2025-10-05
Across
- Group 2, reactive but less than alkali metals
- Elements in groups 3–12, often colorful
- Properties repeat with atomic number
- Weighted average of isotopes' masses
- Pure substance made of one type of atom
- Arrangement of electrons in orbitals
- Rare earth elements below the main table
Down
- Dull, brittle, poor conductors
- Electrons in the outermost shell
- Tendency to undergo chemical change
- Group 17, very reactive nonmetals
- Vertical column on the periodic table
- Have properties of both metals and nonmetals
- Smallest unit of matter
- Number of protons in the nucleus
- Same element, different number of neutrons
- Shiny, malleable, good conductors
- Group 1, very reactive with water
- Group 18, inert and stable gases
- Horizontal row on the periodic table
20 Clues: Smallest unit of matter • Dull, brittle, poor conductors • Electrons in the outermost shell • Number of protons in the nucleus • Group 18, inert and stable gases • Group 17, very reactive nonmetals • Shiny, malleable, good conductors • Group 1, very reactive with water • Tendency to undergo chemical change • Properties repeat with atomic number • ...
Periodic Table and Elements, Compounds, Mixtures Vocab 2024-08-19
Across
- mixture mixture with a non-uniform composition, where the components are in different phases and can be seen.
- subatomic particle found in the nucleus that has no charge
- one or more atoms bonded together
- negatively charged subatomic particle outside of the nucleus
- mixture a mixture in which the components are uniformly distributed throughout.
- any pure substances that cannot be separated into simpler substances made up of only one kind of atom
- mass the number of protons and neutrons in the nucleus
- two or more different elements bonded in a set ratio.
Down
- anything with mass and volume
- two or more different elements bonded in a set ratio
- the amount of matter in an object
- horizontal rows on the periodic table
- table chart that organizes all of the elements by properties
- number the number of protons in the nucleus
- center of the atom containing the protons and neutrons
- substance substance made from one element or just one compound.
- one or more atoms bonded together
- vertical columns on the periodic table where elements share similar reactivity
- the smallest type of matter that keeps the properties of that matter; made of protons, neutrons and electrons
19 Clues: anything with mass and volume • the amount of matter in an object • one or more atoms bonded together • one or more atoms bonded together • horizontal rows on the periodic table • number the number of protons in the nucleus • two or more different elements bonded in a set ratio • two or more different elements bonded in a set ratio. • ...
Science 2022-02-24
20 Clues: Mass • Gases • Smell • Table • Color • cloud • metal • Number • Number • Gravity • Science • Product • Property • Chemical • Electron • Reactant • Precipitate • Coefficient • Chemical Formula • Chemical Equation
Classification of Elements 2013-03-23
Across
- Elements in the same group have _________ properties
- Metals can conduct _______
- Non-metals are generally _______ conductors of heat and electricity
- Elements can also exist in this form, as a group of units bonded together
- A word to describe non-metals as hard but easily broken or shattered
- The first element in Group II of the periodic table
- Elements can also be classified into groups and ________
- A word to describe the property of metals to be pulled into wires
Down
- Elements are all placed in the __________ table
- A word to describe the property of metals to be easily beaten to any shape
- Elements can exist in this form as a single unit
- The first element in Period 5 of the periodic table
- Metals can also conduct _______
- Elements can be classified into ________ and non-metals
- Non-metals are non-shiny. What's another word to describe that?
15 Clues: Metals can conduct _______ • Metals can also conduct _______ • Elements are all placed in the __________ table • Elements can exist in this form as a single unit • The first element in Period 5 of the periodic table • The first element in Group II of the periodic table • Elements in the same group have _________ properties • ...
UNIT I 2018-01-18
Across
- Subcycle disturbance in the AC waveform evidenced by a sharp, brief discontinuity of the waveform.
- The acceptable value of THD should be below.......percent.
- Notching is a periodic voltage………
- Incorrect tap setting on transformer is caused by……..
- What problems occur when the alternating voltage power sources 60HZ sine wave is distorted?
- Number of complete cycles of a periodic wave in a unit time.
Down
- Electrical transient characterized by a sharp increase in voltage or current.
- Sustained interruptions last longer than……….seconds.
- Qualitative term indicating the deviation of a periodic wave from its ideal characteristics.
- Power quality indices means assessing the…………….
- An increase to between 1.1 and 1.8 per in rms voltage at the power frequency is defined as the………
- Interruptions are a complete loss of……….
- Over load circuits can result in.
- The duration of voltage sag is less than………min.
- Sources of sag interruptions.
15 Clues: Sources of sag interruptions. • Over load circuits can result in. • Notching is a periodic voltage……… • Interruptions are a complete loss of………. • Power quality indices means assessing the……………. • The duration of voltage sag is less than………min. • Sustained interruptions last longer than……….seconds. • Incorrect tap setting on transformer is caused by…….. • ...
Periodic Table 2023-05-10
Across
- Element responsible for the smell of rotten eggs
- The number of protons and neutrons in an atom
- Building blocks of atoms that effect atomic mass and what element the atom is, but not volume
- Gases that are always stable and cannot react with other elements
- The only noble gas in the 1st period
- Used in fire extinguishers, symbol Bi
- If an element has a full outer shell of electrons, it is ______
- Used to tint windows and ceramics
Down
- The assortment of all of the elements by atomic number by Mendeleev
- The sections on the periodic table that indicate energy levels
- Building blocks of atoms that contribute to the volume of the atom
- Composed of the two elements Sodium and Calcium
- the element notated on the periodic table as "K"
- Building blocks of atoms that only have an effect on atomic mass
- Columns on the periodic table that divides elements into families
15 Clues: Used to tint windows and ceramics • The only noble gas in the 1st period • Used in fire extinguishers, symbol Bi • The number of protons and neutrons in an atom • Composed of the two elements Sodium and Calcium • Element responsible for the smell of rotten eggs • the element notated on the periodic table as "K" • ...
