periodic table Crossword Puzzles

15 Clues: To Decompose • Another word for splitting • Smallest particle to exist • First element on periodic table • Second element on periodic table • Emission of energy waves or particles • Power derived from heat or a reaction • A sphere of plasma help by its own gravity • An isotope of hydrogen that starts with a 'd' • The isotope of hydrogen that starts with a 't' • ...

15 Clues: stuff(atoms) an object is made of • mass per unit volume of a substance • positive charged subatomic particle • electrons in the outer shell of atom • horizontal rows of the periodic table • vertical columns of the periodic table • bond formed by atoms sharing electrons • ability to be hammered into thin sheets • number of protons and neutrons in an atom • ...

15 Clues: the ______ table • the element that is B • the element that we inhale • the things on the periodic table • the thing that matter is made of • the thing that all things are made of • its not a liquid, or a gas, its ______ • this thing sits on the shell of the atom • its not liquid, its not solid, its _____ • the family of elements called other _____ • ...

15 Clues: The sack of the cell • The brain of the cell • The power house of the cell • The final stage of an average star • The lowest waves on the EM spectrum • The highest waves on the EM spectrum • The organelle that produces proteins • The first element on the periodic table • The only visible waves that humans can see • The sticking together of the same substance • ...

20 Clues: Sn • iron • team • metal • poles • gasses • helium • weight • sodium • baking soda • neutral charge • positive charge • negative charge • electric charge • number of protons • a bunch of elements • collection of protons • building blocks of matter • group of atoms bonded together • who created the periodic table?

12 Clues: letters that represent elements • horizontal row on the periodic table • found along the stairstep line of PT • found on right side of stairstep on PT • indicates number of protons in an atom • indicates total number of protons/neutrons • neutral particle in the nucleus of an atom • same # of protons and different # of neutrons • ...

12 Clues: the same kind • smallest thing • substance that changes • a bunch of stuff put together • the result or end of a process • water droplets get bigger and bigger • the person who made the periodic table • what is made by mixing things together • a substance found on the periodic table • something we can observe with our 5 senses • ...

15 Clues: the mass of the atom • smallest unit of matter • electrons in the outermost shell • area around where electrons orbits • identifies which element the atom is • horizontal rows on the Periodic Table • describes a material that is bendable • vertical columns on the Periodic Table • an element used in electrical circuits • anything that has mass and takes up space • ...

12 Clues: a type of atom • the ability to do work • energy carried by sound waves • energy carried by light waves • a base building block of matter • all the know elements called the ____ • energy stored within the nucleus of an atom • energy that has to do with motion or position • are found in a group 18 of the periodic table • found on the right side of the periodic table • ...

12 Clues: a type of atom • the ability to do work • energy carried by sound waves • energy carried by light waves • a base building block of matter • all the know elements called the ____ • energy stored within the nucleus of an atom • energy that has to do with motion or position • are found in a group 18 of the periodic table • found on the right side of the periodic table • ...

12 Clues: What makes earthquakes. • Name Nickel on he periodic table. • thickist layer and is semi-molten. • the densest layer, and in the center. • least dense layer and on the outside. • these waves can travel through anything. • S-waves can't travel through this layer. • The name for iron on the periodic table. • these waves can't travel through liquid. • ...

10 Clues: A row on the periodic table • Groups 13–16 contain metals, nonmetals, and metalloids. • Set of elements in the same column on the periodic table • The elements in Group 1 and they have one valence electron • The electrons in the outermost energy level of a neutral atom. • The two rows of elements shown below the main body on most periodic tables • ...

19 Clues: Ni on periodic table • Columns on a periodic table • Particle with neutral charge • Particle with negative charge • Particle with positive charge • type of decay that emits gamma radiation • type of decay that emits a beta particle • ____ number: sum of protons and neutrons • Different versions of atoms in an element • 1 or 2 letters that represents the element • ...

19 Clues: particle with no charge • _________= mass / volume • _________= distance / time • positively charged particle • Newtons __________ law. F=ma • a push or a pull on an object • warm ocean currents originate here • electron determines the atoms reactivity • the speed of something in a given direction • H2O is an example of a chemical ____________ • ...

19 Clues: there are 118 total • another word for shiny • when two or more atoms bond • a neutral subatomic particle • a positive subatomic particle • a negative subatomic particle • electrons on the outermost ring • the sharing of valence electrons • the first ring holds ______ electrons • 78% of the elements on the periodic table • the ability for an element to attract an electron • ...

8 Clues: Has a trunk • Flying mammal • Large marsupial • Needed to fill a • Man's best friend • Likes to chase mice • 3rd element of the periodic table • 1st Element of the periodic table

8 Clues: under Radon • Over Barium • under Oxygen • Diamond in the rough • You can't live without it • 19th on the periodic table • Used to make colorful lights • 84th number on periodic table

8 Clues: is a salt of hydriodic acid • is a non-metal element that is a gas at room temperature. • is a clean fuel that produces only water when consumed in a fuel cell. • chemical element, a low-melting metal of Group 12 of the periodic table. • is a lightweight silvery-white metal of main Group 13 of the periodic table. • ...

18 Clues: Nonreactive • Table entry? • Molecule part • Atomic variant • Sunblock metal • Radioactive gas • Pb, in chemistry • Sn, to a chemist • Noble gas in bulbs • Type of metal group • Outer electron count • Gas in a dinner sign • Tiny negative particle • Fe on the periodic table • Neutral particle in an atom • Positive particle in the nucleus • Scientific name heard in chemistry class • ...

8 Clues: An Abbreviation for the element's name • poor conductors of heat and electricity • A set of elements on increasing atomic mass • elements that have some line on the periodic table • A vertical column of elements on the periodic table • Each horizontal row of elements on the periodic table • weighted average of the masses of the occurring isotopes • ...

7 Clues: A neutral charge • A positively charged atom • A negatively charged atom • Atomic number 1 on the periodic table • Atomic number 6 on the periodic table • Atomic number 11 on the periodic table • The metric system is based off of what number

20 Clues: Metals - Group IA • - horizontal Rows • Molecule- Are attracted to another • -a mix of metal and non-metal • - the vertical rows on the periodic table • Covalent Bond- One in which one atom contributes both electrons • Bonds- Compounds that are held together by the sharing of electrons • ...

16 Clues: are Neutral • are negative • are positive • are very reactive • are very reactive metals • are a column in the periodic • are any of the gaseous elements helium • are a horizontal line in the periodic table • are an element/substance that is not element • are a malleability, ductility, and high reflectivity of light. • ...

16 Clues: holds the nucleus together • found outside of the nucleus • the rows of the periodic table • made up of protons and neutrons • the columns of the periodic table • positively charged subatomic particle • Shiny, malleable and ductile elements • the electrons found on the outer shell • Type of elements that are bad conductors • Electrons in a higher energy level are ___ • ...

16 Clues: Ni • Fe • Ti • Negatively charged particles • Positively charged particles • Smallest particle of an element • Nuclear particle with no charge • Horizontal rows in the periodic table • electron configuration for this element is • useful in batteries since it will release electrons • _______ is a strong acid that is used in car batteries • ...

16 Clues: A 4-letter element. • Used in Pencils (Metal) • A non-metal in group 17. • A metal in the 8th group. • The name of a coin we use. • Lightest member of group 15. • A non-metal you inhale and exhale. • Used to pump up balloons. Non-Metal. • Has a symbol of Ir. Chemical Element. • Atomic number of 25. Gray-white metal. • It is the heaviest of stable halogens. • ...

15 Clues: The Group 7 elements are also known as H_______. • A________ m______ is other name for Group 1 elements. • The other name for the Group 8 gases is N_____ g______. • N________ n_______ is also known as atomic mass number. • P__________ n_____ is the other name for atomic number. • The other name for Group 2 elements is a_______ e____ m____. • ...

15 Clues: symbol is Si • symbol is Fe • symbol is Mg • symbol is Au • symbol is Sn • atomic number 5 • atomic number 1 • atomic number 3 • atomic number 29 • atomic number 11 • atomic number 54 • atomic mass 54.938 • atomic mass 47.867 • atomic mass 15.999 • atomic mass 107.868

15 Clues: the alkali metal in row five • the noble gas with 36 protons • the most electronegative element • the only metalloid in period two • the alkaline earth metal in period three • the element with the largest atomic radius • the transition metal in period five, family 11 • has six valence electrons and three electron shells • ...

15 Clues: Six • One • Three • Eighty • Twelve • Sixteen • Nineteen • Twenty-two • Eighty-two • Forty-seven • Thirty-five • Fifty-three • Seventy-five • Seventy-four • Thirty-three

15 Clues: I have 20 protons. • the most reactive halogen • used in advertising sign boards • metals The name given for group 1 • I am a noble gas with 2 electrons. • I am a gas with 8 protons and 8 neutrons. • metals _______ electrons to become stable • Reactivity ___________ as we go down the group 7 • I make up 78% of the air and am found in the 5th group. • ...

15 Clues: My symbol is "B" • My symbol is "Na" • I am what you breathe • My Atomic number is 14 • My Atomic number is 15 • My Atomic Mass is 6.941 • I was discovered in 1898 • My atomic mass is 18.998 • I was discovered in 1755 • I am used to fill up balloons • My nickname is "The Element of Life • I was discovered by Daniel Rutherford • The first element in the periodic table • ...

16 Clues: Good conductors, shiny, dense • Groups are also called _______ • This group has 1 valence electron • _________ are organized into rows • I am a Noble Gas in the 5th period • This group has 2 valence electrons • This group has 7 valence electrons • _________ are organized into columns • Not good conductors, low density, dull • I am in the 1st group and the 3rd period • ...

15 Clues: this element's symbol is Pb • an element with atomic number 6 • the element in group 6, period 4 • the number of protons in an atom • the shorthand of an element's name • this element is shiny and valueable • this element is in group 2, period 5 • the big group of metals in the middle • a horizontal row on the periodic table • a vertical column on the periodic table • ...

15 Clues: rows of the elements • columns of the elements • most reactive groups of metals • the positively charged central core • representations expressed by symbols • attribute, quality, or characteristic • orbital set surrounding the atom's core • the quantity of matter which a body contains • elements that sit between metals and nonmetals • ...

15 Clues: The table that classifies elements. • The symbol for this element is "Ar". • The symbol for this element is "Si". • The name of rows on the periodic table. • Matter made up of only one type of atom. • The name of columns on the periodic table. • Elements in the same group have these in common. • The name of the element with the atomic number 3. • ...

15 Clues: Chemical symbol of "O" • Chemical symbol of "C" • Chemical symbol of "Ag" • Chemical symbol of "He" • Chemical symbol of "Cl" • Chemical symbol of "Na" • Chemical symbol of "Fe" • A noble gas with the symbol "Ne" • Heavy metal with the symbol "Pb" • A yellow element used in jewelry • The element with the symbol "Hg" • The symbol "Al" represents this metal • ...

18 Clues: Mr Mercers first name • Ms Bradley's first name • Chloe's older brother's name • the number of weeks in term 2 • The surname of the head of HASS • Another name for group 1 metals • the neutral particle in an atom • the negative particle in an atom • the positive particle in an atom • The surname of the head of Maths • The topic we are studying next term • ...

10 Clues: Pauli's _______ principle [9] • row in the periodic table [6] • all matter is made from this [4] • means 'building up/on' in German [6] • negative charged fundamental particle [8] • something in the sAga shone [cryptic] [6] • becomes rust if mixed with oxygen and water [4] • Russian chemist who arranged the Periodic table [8] • ...

9 Clues: B • CO • _____table • Scale/tests • Within gases • "Beaker is hot" • ___ and non-____ • Minecraft effects • Numbers on periodic table

19 Clues: the horizontal rows on the Periodic Table • (families)the vertical columns on the Periodic Table • electron(s) located in outer energy level (electron shell) • tendency of a substance to undergo chemical changes in a system • number – total number of protons and neutrons in a specific atom • a particle smaller than an atom, such as a proton, neutron, or electron • ...

8 Clues: ______ is not found in nature. • _______ arranged the modern periodic table. • There are ______ groups on the periodic table. • Alkaline Earth metals have a mostly ______ color. • Alkali ______ can be cut through easier than other metals. • Alkaline earth metals react with ______ and water to form salts. • ...

14 Clues: gas • period • liquid • chlorine • nonmetal • oganesson • lanthanide • atomic number • shell, halogen • property, atom • periodic table • sodium,zirconium • configuration, oxygen • gas, chemical element

22 Clues: Table A • Solid to Gas • Reduction site • Absorbs energy • Oxidation site • Split of nuclei • Releases energy • Dissolves solvent • Changing of nuclei • Multiple Molecules • Dissolvable in water • Left side of reaction • Negatively charged ion • Positively charged ion • Breaking down of compounds • Increase in oxidation level • Basic building block of chemistry • Increasing number on Periodic Table • ...

19 Clues: charge • charge • positive electric charge • mass-the mass of an atom • group of atoms bonded together • basic unit of a chemical element • number-number of protons in the nucleus • a substance is its mass per unit volume. • large body of matter with no definite shape. • substance that flows freely but is of constant volume • ...

18 Clues: Anything that has volume and mass. • Water is made up of the elements hydrogen and oxygen. • Matter that is made up of the same particles throughout. • The symbol that represents each element on the periodic table. • The number of protons (positive charges) in an atomic nucleus. • Matter that is composed of two or more elements that are chemically combined. • ...

15 Clues: group number 2 • horizontal rows • vertical columns • group 3 period 6 • group 3 period 7 • mass of the Nucleus • group 1 just Hydrogen • the number of Protons and Electrons • groups 13-17 found along the Zigzag • the smallest particle of an element. • A small particle in the nucleus of an atom with no charge. • A small positively charged particle in the nucleus of an atom. • ...

15 Clues: group number 2 • horizontal rows • group 3 period 7 • group 3 period 6 • vertical columns • mass of the Nucleus • group 1 just Hydrogen • groups 13-17 found along the Zigzag • the number of Protons and Electrons • the smallest particle of an element. • A small particle in the nucleus of an atom with no charge. • A small positively charged particle in the nucleus of an atom. • ...

15 Clues: A metalloid • Inactive gases. • Liquid nonmetal • Group 2 elements • Group 1 elements • Vertical columns • Most active nonmetals • Most of the elements are ____. • Electrons on the outermost shell. • The horizontal rows are called ______. • The elements are arranged by _____ number • The atomic number is the number of_______. • Nonmetals occur in pairs called_____ molecules. • ...

15 Clues: The nuclear pull from protons felt by the electrons is, what? • What is the most reactive and the most electronegative element? • What trend measures an atom's ability to attract or gain electrons? • What type of elements do we ignore when looking at electronegativity? • What is the trend that as it increases you have a lower nuclear charge? • ...

15 Clues: Protons in gold • Name a noble gas • protons in Arsenic • protons in bromine • protons in Platinum • what is the 1st element • what is the 21st element • What is the 39th element • what is the 48th element • What is the 20th element • Number of protons in Selenium • atomic number of gallium followed by # of protons • atomic number of hafnium followed by # of protons • ...

15 Clues: Located in group 12 • Located in Period 5 • This element is a metal • Has the atomic Mass of 163 • Has the atomic number of 67 • this element is located in group 3 • This element is located in period 5 • This elements number of PROTONS is 13 • This elements family name is Non metals • This elements family name is noble gases • the number of PROTONS in this element is 21 • ...

14 Clues: how many atoms are in Co2 • what is the symbol of erbium • how many atoms are in c2h4o2 • what element has 84 electrons • what element has the symbol Ag • how many atoms are in hydronium • what element is represented by Au • how many hydrogen atoms are in h2o • how many protons does calcium have • how many electrons does astatine have • ...

21 Clues: Negative ion • Positive ion • group 3 period 6 • No neutron element • Bond through sharing • Bond through transfer • The negative particle • Different neutron count • Different Electron count • Least reactive element group • Most reactive metals on table • Vertical lines on periodic table • Rule that bonds will try to reach 8 • Horizontal lines on periiodic table • ...

15 Clues: was formed in 1941 . • created the periodic table • was the first fibre created . • is neither loss nor created . • Nairne created eraser in 1770 . • and Tetracycline are Antibiotics . • Dalton proposed the atomic theory . • help to increase the production of food. • is the main component of Talcum powder . • acid is used in cheese as a presertative . • ...

15 Clues: 2 words; outer most electrons • home for protons and neutrons • subatomic charge with no particle • positively charged subatomic particle • two or more of the same element atoms • negatively charged subatomic particles • name for columns on the periodic table • what results after a chemical reaction • two or more of different atom elements • ...

15 Clues: of an atom • a positive charge • a negative charge • Gases/ Group 0 elements • row in the Periodic Table • made up of one type of atom • name to protons and neutrons • column in the periodic table • number/ Number of protons plus the neutrons • bonds/ Different types of atoms joined together • A substance measured in grams per centimeter cubed • ...

15 Clues: Ion with a negative charge • Ion with a positive charge • Element in Period 4, Group 17 • Element in Period 3, Group 14 • Horizontal rows of the periodic table • Vertical columns of the periodic table • The basic building block of all matter • Equal to the number of protons in an atom • Anything that has mass and takes up space • Metal ions that can form more than one charge • ...

15 Clues: Subatomic particle • Most reactive metals • Gas produced in reaction • A product of this reaction • Term for a responsive substance • Term for an unresponsive substance • Metal which is a liquid at room temp • Reactant in the relevant topic (5 letters) • Reactant in the relevant topic (6 letters) • The core part of an atom containing its mass • ...

16 Clues: the lightest element • _________ earth metals • the most reactive metal • the charge of an electron • type of chemistry involving carbon • the most reactive group of non-metals • number of electrons in the first shell • noble gases have a ________ valence shell • the _________ of an element are always the same • the vertical rows of the periodic table are called • ...

15 Clues: the center of an atom • smallest particle of an element • particles with a neutral charge • particles with a positive charge • vertical rows on the periodic table • horizontal rows on the periodic table • particles with a negative electric charge • the number of protons in an atom's nucleus • sum of protons and neutrons in the nucleus • ...

17 Clues: what group is zinc in? • a solute and a solvent? • a mixtue made of elements. • which group is silicon in? • how easy a solute dissolves. • what charge do neutrons have? • the process of a solid to a liquid? • The process of a gas Turing to a solid? • what is number 59 on the periodic table? • What is number 11 on the periodic table? • Which element has a atomic mass of 10.81? • ...

15 Clues: The name of group two • Element with the symbol Fe • Element with the symbol Te • Element with the symbol Cs • A row going across the table • A column going down the table • Noble gas used in party balloons • Element in group one, period four • Element in group five, period two • The group number of the noble gases • The least reactive element in group one • ...

16 Clues: Elements that have similar characteristics • number of electrons in the outermost energy level • Materials that can be hammered or rolled into sheets • Elements that are in the same horizontal row in the periodic table • Elements that are similar and found in vertical columns on the periodic table • ...

15 Clues: banana • used in pools • strange voice • has 15 protons • has 16 protons • what you breath in • chemical symbol: Be • chemical symbol: Na • planet starts with m • can be used as a foil • used for bright signs • used for building bones • The continent we live in • named after a famous German scientist • first letter of Hello is the chemical symbol

15 Clues: This has the symbol I. • This is the 82nd element. • This element’s symbol is Cu. • This element has the symbol Kr. • This is the first element in period 2. • This is the only nonmetal in group 14. • This is the only metalloid in Group 17. • This is the only metalloid in Period 3. • This is the only metalloid in group 13. • The first element in the periodic table. • ...

15 Clues: horizontal row in the periodic table • vertical column in the periodic table • poor conductors of heat and electric current • good conductors of heat and electric current • a molecule consisting of two atoms of the same element • most reactive nonmetals that contain 7 valence electrons • the energy required to remove an electron from a neutral atom • ...

15 Clues: the second noble gas • row on the periodic table • column on the periodic table • ____ metals: elements of D block • shiny, good conductors, and malleable • not shiny, bad conductors, and brittle • part metal, part nonmetal (7 elements) • ____ metals first column, highly reactive • elements that do not react with other elements • ...

15 Clues: I have 26 protons • I am a transition metal with 25 protons. • I am an element located in group 3, period 5 • I am the noble gas with the lowest atomic mass. • I am a metalloid whose name sounds like Germany. • I am a halogen who reacts with sodium to form salt. • I am a transition metal that is used to make pennies • ...

16 Clues: that have similar characteristics • that can be hammered or rolled into sheets • number of electrons in the outermost energy level • that are in the same horizontal row in the periodic table • that are similar and found in vertical columns on the periodic table • Element: One in which the nucleus breaks down and gives off particles and energy • ...

15 Clues: – Liquid metal • – Basis of life • – Fills balloons • – Used in pennies • – Lights up signs • – Lightest element • – Shiny and valuable • – Excellent conductor • – Builds strong bones • – Powers nuclear reactors • – Essential for breathing • – Precious and conductive • – Found in blood and steel • – Makes up most of the air • – Combines with chlorine in salt

16 Clues: Smallest particle of matter • This model is an electron cloud • A group of atoms bonded together • Conduct heat and electricity poorly • A positively charged atomic particle • A negatively charged atomic particle • This model first showed the electrons • A bond formed by atoms sharing electrons • The verticle column on the periodic table • ...

20 Clues: discovered the neutron • abbreviation for an element • criticized Democritus's theory • neutral particle in the nucleus • all matter is composed of __________ • the three particles that make up an atom • number of elements on the periodic table • positively charged particle in the nucleus • substance composed of only one type of atom • ...

16 Clues: Fe • Ti • Ni • Negatively charged particles • Positively charged particles • Smallest particle of an element • Nuclear particle with no charge • Horizontal rows in the periodic table • electron configuration for this element is • useful in batteries since it will release electrons • _______ is a strong acid that is used in car batteries • ...

16 Clues: shiny • able to hammer into thin sheets • where protons and neutrons exist • A subatomic particle with a neutral charge • A subatomic particle with a negative charge • A subatomic particle with a positive charge • Greek philosopher who first theorized the atom • element that conducts heat and electricity well • element that conducts heat and electricity poorly • ...

18 Clues: Group 16 period 2 • Group 18, period 2 • the charge of a proton • the charge of a neutron • the charge of an electron • most of the atom is...(two words) • these are rows in the Periodic Table • a neutrally charged subatomic particle • a negatively charged subatomic particle • a positively charged subatomic particle • these are columns in the Periodic Table • ...

16 Clues: Where we are right now • The largest country by land area • Used to be part of Czechoslovakia • Borders Italy, Austria and Croatia • The element known for being in bananas • The first element on the periodic table • The first Actinide on the periodic table • Element 93, between Uranium and Plutonium • French fries are actually from this country • ...

10 Clues: nonmetallic elements • central part of an atom • Number average atomic mass • a negative electrical charge • doesn't conduct electricity or heat • the small part of a chemical element • a horizontal row on the periodic table • Gasses group of 18 of the periodic table • a neutral electrical charge located in the nucleus • a positive electrical charge located in the nucleus

10 Clues: Made of hard, solid rock • Made of soft, solid rock • Periodic table element: FE • Periodic table element: NI • Waves caused by earthquakes • Made of solid iron and nickel • Made of liquid iron and nickel • Heat causing rocks to rise and fall • A material that forms most of Earth's crust • Causes Earth's layers to form one on top of another.

10 Clues: the measr of light • what still happens now • how heave some thing is • changing the pitch of sire • how many year after the big bang • what people think made the plants • started to happen after the big bang • The second one on the periodic table • proves that other plant are moving way • Its the first one in the periodic table

15 Clues: A particle that has no electric charge • The number of protons found in the nucleus of an atom. • A negatively charged particle outside an atom's nucleus • number The total number of protons in an atom’s nucleus. • A positively charged particle located in an atom's nucleus • An element that has both properties of both metals and nonmetals. • ...

17 Clues: the ability to do work • reactions that absorb energy • reactions that release energy • measure of the amount of matter • a blend of two or more kinds of matter • vertical columns of the periodic table • mixture that is uniform in composition • anything that has mass and takes up space • the horizontal rows of the periodic table • mixture that is not uniform in composition • ...

18 Clues: Not pure. • Not negative. • Highest energy band. • The dual of electron. • Charge on p-type material. • Reverse bias _______ current. • An early elemental semiconductor. • Undoped, single-crystal semiconductor. • Semiconductor made from different elements. • A semiconductor diode, but not pn-junction. • Element from Group III in the periodic table. • ...

14 Clues: compounds that include carbon. • number of protons and nuetrons. • one or two letter code that stands for an element. • states that matter can neither be created nor destroyed. • molecule that is made up of more than one type of element. • number of protons in the nucleus of one atom of an element. • the ability to combine and to chemicaly bond with each other. • ...

15 Clues: the name for H2O • the molecular geometry of N2 • set of eight valence electrons • subatomic particle with no charge • row of elements on the periodic table • substance with an identical composition • column of elements on the periodic table • subatomic particle with a negative charge • large enough to be seen by the unaided eye • a substance composed of different components • ...

15 Clues: a row in the periodic table • an electrically charged atom • relating to living organisms • a column in the periodic table • the smallest unit of a compound • the smallest unit of an element • a particle of matter with no charge • positively charged atomic particles • a region where electrons are located • a particle of matter with a negative charge • ...

15 Clues: element Na • central core of an atom • found in the atom neutral • found in the atom positive • where the electrons are found • a pure substance, found a chart • basic unit of a chemical element • The vertical rows of a periodic table • The horizontal rows of the periodic table • the result of combining two or more substances • found outside of the element negatively charged • ...

15 Clues: a row of elements • a column of elements • shows all the elements • a neutral sub-atomic particle • a negative sub-atomic particle • a positive sub-atomic particle • gets dissolved by that solvent • something that dissolves the solute • what the periodic table is made out of • a pair of electrons shared by two atoms • individual molecule mixed with each other • ...

19 Clues: An isolated system • A positively charged ion • a minute portion of matter • amount of matter in an object • Vertical row in the periodic table • Mass per unit volume of a material • the action of being moved or moving • Horizontal row in the periodic table • Amount of force exerted per unit area • substance with atom that are all alike • an equal amount of charge or particles • ...

20 Clues: Symbol W • Symbol Au • Symbol Fe • Atomic mass 261 • Atomic number 78 • Used in thermometers • Atomic number of manganese • 5 cents coin transition metal • Electron configuration [Kr] 4d5 5s1 • First transition metal, smallest atomic mass • Electron shell arrangement [2, 8, 18, 18, 1] • Trace mineral essential for the immune system • Group 12 transition metal between zinc and mercury • ...

8 Clues: something created by fire • generally found in a pencil • the periodic symbol for water • something when it’s added to oxygen • something made when water meets metal • on the left side of the periodic table • something used to produce heat with a collar • something that starts with H on the periodic table

11 Clues: can be drawn into a fine wire • describes how shiny a substance is • the horizontal rows of the periodic table • can be hammered or rolled into thin sheets • the vertical columns of the periodic table • Each group contains elements with _______ chemical properties. • Physical and chemical properties change somewhat ______ across a period. • ...

16 Clues: set volume and shape • has one type of atom • no set volume or shape • set volume, no set shape • a mixture that is uniform • amount of matter something has • amount of space an object takes up • horizontal row in the periodic table • a solid formed by a change in a solution • a mixture that has many parts and phases • to purify a liquid by heating and cooling • ...

15 Clues: easily broken • what you put in balloons • a column in the periodic table • a substance made up of one atom • the smallest part of an element • the letters used to show a element • a force that holds two atoms together • a substance with nothing mixed into it • a substance made up of one or more atoms • a source where you can recognize your elements • ...

15 Clues: neutral charged particle. • smallest particle of an element. • number of protons in the nucleus. • negatively charged practical of 1-. • the chart that measures the elements. • particles with an electric charge of 1+. • things that compose protons and electrons. • small positively charged center of the atom. • vertical rows of elements in the periodic table. • ...

15 Clues: a charged particle • dissolved in solution • the rows on the periodic table • the column on the periodic table • element with the atomic number 12 • name given to a regular structure • type of bonding between two non-metals • type of bonding in elements such as iron • a pure substance with just one type of atom • a positive sub-atomic particle in the nucleus • ...

15 Clues: a row in the periodic table • an electrically charged atom • relating to living organisms • a column in the periodic table • the smallest unit of a compound • the smallest unit of an element • a particle of matter with no charge • positively charged atomic particles • a region where electrons are located • a particle of matter with a negative charge • ...

8 Clues: Named atom • Discovered Neutrons • Created Plum Pudding Model • Created the Planetary Model • Created first periodic table • Came up with the atomic theory • Created current periodic table • Discovered dense positive nucleus

13 Clues: This metal is on the left side • This metal is on the right side • A group of atoms with an electrical • Are formed when atoms share electrons • Found between the metals and non-metals • Cannot be broken down into simpler substances • How the substance reacts with other substances • Each vertical row on the periodic table is called • ...

11 Clues: CO2, H2O, NaCl • the element symbol is Na • elements that are in the B block • elements that belong to group 7A • rows of elements on the periodic table • anything that has mass and occupies space • the number of periods on the periodic table • a mixture that contains various composition • when solid phase changes directly to gas phase • ...