chemistry Crossword Puzzles

10 Clues: can bend • Two or more compounds mixed together • horizontal rows on the periodic table • Organizes elements (created by Mendeleev) • Cannot be broken down, located on the periodic table. • 2 or more atoms of different elements bonded together. • vertical columns on the periodic table; elements are similar • ...

10 Clues: Horizontal row of the periodic table • Any substance with a definite composition • Anything that has mass and takes up space • The study of substances and processes in living things • Mathematical technique that uses units to solve problems • Vertical column of the periodic table. ALso called family • The smallest unit of an element that maintains its identity • ...

10 Clues: neutrally charged • negatively charged • positively charged • mixture a type of mixture in which • matter that can vary in compositions • anything that has mass and takes up space • matter with a composition that is always the same • a substance that consists of just one type of atom • a small particle that is a building block of matter • ...

10 Clues: Mixture of metals • The Centre of an atom • Building blocks of protein • Makes up 78% of the air we breathe • Negatively charged subatomic particles • The first column on the periodic table • The study of what substances are made of • Tiny particles that all matter is made of • the substance in which the solute dissolves • A mixture when one substance dissolves another

10 Clues: Азот-"..." вещество • другое название азота • Английский первооткрыватель азота • Входит в состав растительных белков • Азот-бесцветный "..." без запаха и цвета • Атомы азота содержат на внешнем энергетическом уровне "..." электронов • При обычных условиях азот взаимодействует только с литием, образуя "..." лития • ...

10 Clues: 118 elements • visible mixture • invisible mixture • in periodic table • elements mixed together • minuscule piece of matter • chemical formula for water • has mass and takes up space • a bunch of atoms linked together • different substances mixed together

10 Clues: is a row of chemical elements • is a chemical substance composed • is a mark or a sign that indicates • is hard but liable to break or shatter • is part or aspect of something abstract • is the smallest unit of ordinary matter • is any substance that has mass and takes up space by having volume • is a substance that takes part in and under goes change during reactions • ...

10 Clues: d=m/v • Energetic • Three sides • A board game • Mini Numbers • Solute+Solvent • High on the pH scale • What do you put in your cereal? • On the lower half of the pH scale • Ex:Proteins, Lipids, Carbs, Nucleic Acids

10 Clues: Mass/Volume+? • Ex: CO2, H20, OH • Solute + Solvent • Definite shape or volume • No definite Volume or Mass • Ex: Water, Juice, Oil, Milk • amount of matter in an object • Change the way it looks but the same matter • Ex: Proteins,Lipids, Carbs and Nucleic Acids • one or more new substances are added creating a chemical reaction.

10 Clues: a green coloured ion • most electronegative element • elements of group 17 are also called • the most metallic element in period 3 • element with highest ionization potential • bonds formed between metals and non-metals are called • the inert electrode used in the electrolysis of acidified water is:- • ...

10 Clues: smallest particle • when a chemical substance combines • substance that changes during a reaction • changes affecting the form of a substance • process accompanied by the release of heat • a process requiring the absorption of heat • substance formed as a result of a chemical reaction • rapid chemical combination of a substance with oxygen • ...

10 Clues: charged atom • ending substance • starting substance • negatively charged ion • positively charged ion • smallest type of matter • respresents a chemical reaction • respresents a chemical substance • electron in the highest energy level • anything that takes up space and has mass

10 Clues: a vessel in which substances are ground or crushed with a pestle. • an effective method to separate mixtures comprised of two or more pure liquids • a substance that speeds up a chemical reaction, but is not consumed by the reaction • a technique used to separate out homogeneous mixtures where there is one or more dissolved salts. • ...

10 Clues: a vessel in which substances are ground or crushed with a pestle. • an effective method to separate mixtures comprised of two or more pure liquids • a substance that speeds up a chemical reaction, but is not consumed by the reaction • a technique used to separate out homogeneous mixtures where there is one or more dissolved salts. • ...

10 Clues: agroup of symbols. • the smallest particles. • groups of two or more atoms. • substance that can be descompose . • composed of the same kind of matter. • substances that cannot be broken down. • substances that are incompletely mixed. • characterized by definiteshape and volume. • difined as anything occupies space and mass. • symbols are abreviations of the english names.

10 Clues: Carbon-14 • H2O (water) • a tiny particle • solid to a liquid • Dirt and water (Mud) • negative electric charge • a positive electric charge • color, melting, boiling points • carbon, oxygen, hydrogen, gold • baking a cake, Burning of paper

10 Clues: center of the atom • ability to reflect light • the smallest unit of matter • positive charge, mass of 1 amu • to be hammered into thin sheets • ability to react with other elements • anything that has mass and takes up space • a substance composed of two or more elements • outer layers of atom made up of energy levels • ...

10 Clues: Goes Vertical • Use in Hardware • Goes horizontal • Everything has it • This is Very Neutral • This is Very Negative • This is Very Positive • In the center of a Element • You can find all the elements in this • when more get added the higher the number of this goes up

10 Clues: The smallest unit of matter. • The number 6.022×10²³ is known as ______ number. • The number of moles of solute per liter of solution. • The substance present in a smaller amount in a solution. • The quantity of solute present in a given quantity of solution. • An _______ solution is a solution in which the solvent is water. • ...

10 Clues: 7 ph • hard • ____ rain • end of melting • The boring element • Turning gas into liquid • I on the periodic table • The thing that makes things float • "Grounded apple sound", burnt water • Broken as been missing en with a bleach

10 Clues: made of atoms • bond two nonmetals • bond nonmetal and metal • negatively charged electron • neutral atom in the nucleus • positively charged electron • positive atom in the nucleus • negative atom orbiting the nucleus • the basic unit of a chemical element • A ____ where electrons can be transferred from one atom to another

10 Clues: Symbol of Ethane. • Symbol of Ethanol. • Metal oxide + water. • The most reactive metal in group 1. • Group 1 metal in the periodic table. • The heaviest of the stable halogens. • Acid that forms nitrate salt after reacts. • Combination of 1 carbon atom and 4 hydrogen atoms. • Process between a non-metal and metal lost and gained particles. • ...

10 Clues: Who created the periodic table? • Name of group 1 in the periodic table. • Name of group 7 in the periodic table. • A negatively charged subatomic particle. • Tiny particles inside the centre of an atom. • A substance that combines more than on metal. • The particles in an atom that have a neutral charge. • The quantity of matter contained in an atom of an element. • ...

10 Clues: lightest element: has atomic number 1 • scientist trained in the study of chemistry • subatomic particle with negative charge found in an atom's shell • odorless, colorless class of chemical elements with low reactivity • scale used to specify the acidity or basicity of an aqueous solution • ...

10 Clues: firm and stable in shape. • a minute portion of matter. • a substance that flows freely. • the action of being moved apart. • particles filling the whole container. • pouring from one container into another • holding as much water as can be absorbed • a body temperature that is above normal. • a substance made by mixing other substances together. • ...

10 Clues: firm and stable in shape. • a minute portion of matter. • a substance that flows freely. • the action of being moved apart. • particles filling the whole container. • pouring from one container into another • holding as much water as can be absorbed • a body temperature that is above normal. • a substance made by mixing other substances together. • ...

10 Clues: firm and stable in shape. • a substance that flows freely. • the action of being moved apart. • a small discrete amount of something. • particles filling the whole container. • pouring from one container into another • a body temperature that is above normal. • holding as much water as can be absorbed • a substance made by mixing other substances together. • ...

10 Clues: firm and stable in shape. • a substance that flows freely. • the action of being moved apart. • a small discrete amount of something. • particles filling the whole container. • pouring from one container into another • a body temperature that is above normal. • holding as much water as can be absorbed • a substance made by mixing other substances together. • ...

10 Clues: when a liquid becomes a solid. • when a solid becomes a liquid. • what you call liquid that goes to gas. • it can be hot cold or room ----------- • these three are in gas, liquid or solid. • a few things mixed together to become a ------ • where its in a solid form you can use stuff to make. • this is what you use to separate magnet out of water. • ...

10 Clues: Magnesium oxide is a • can dissolve in water • Insoluble solid formed • can not dissolve in water • magnesium + hydrochloric acid • reaction to form new substances • new substances formed are called • potassium iodide + hydrogen peroxide • substances that react together are called • another way to represent chemical reactions

10 Clues: shiny • a combo • an element • test a quiz • built up of atoms • good electric flow • a thing that is composed • number the amount of protons • the building blocks of matter • number how many little dots there are

10 Clues: negative charge • share electrons • positive charge • creates a new substance • formula for a chemical compound • bonds between nonmetals and metals • what ratio of sodium to chloride ions • how an atom wants a complete valence electron • has three particles: protons, neutrons, and electrons • group of atoms held together with a chemical compound

10 Clues: the building blocks of life • a bond between two non metals • a bond between a metal and non metal • the electrons furthest fron the nucleus • the joining of atoms to form new substances • a substance made up of two or more different chemicals • the making of a new substance due to a chemical reaction • ...

11 Clues: The number of protons • the last level of an atom. • The nymber of protons and neutrons • Positively charges particles in the nucleus • Particles in the nucleus that have no charge. • Negatively charged particles found in clouds around the nucleus • A pure substance composed of 2 or more elements that are chemically combined. • ...

10 Clues: common salt • one of the strongest acid • commonly known as baking soda • hardest substance in the word • it do not react with other elements • lightest element in the periodic table • process of converting solid into liquid • used to detect acidity and basicity of a substance • a common topic in physics and chemistry related to heat engine • ...

10 Clues: atom yang bermuatan • proses pengolahan minyak bumi • residu pengolahan minyak bumi • dua atom atau lebih yang bergabung • zat yang dapat menghantarkan listrik • ayat alquran yang menjelaskan tentang besi • ayat alquran yang menjelaskan tentang H2O (air) • reaksi kimia yang disertai dengan pelepasan energi • oktan bilangan yang menjelaskan tentang kualitas bensin • ...

10 Clues: A reaction in which oxygen is added to an element or compound • A type of chemical reaction where a compound breaks down into simpler substances • The points where the electric current enters or leaves a battery or electrolytic cell • An ionic compound that will conduct electricity when it is molten or dissolved in water • ...

10 Clues: Elements before arrow • Elementnts after the arrow • Building blocks of elements • 2 Elements physically combined • 2 elements chemically combined • Building blocks of all substances • Equation with eqaul amount of atoms • A pure substance made of a single atom • Equation with an unequal amount of atoms • The fact that matter cant be destroyed nor created just transformed

10 Clues: neutral part of an atom • positive charge of an atom • negative charge of an atom • anything that takes up space • basic building blocks of matter • does not have a uniform appearance • mixture that has uniform appearance • pure substances made of one type of atom • two or more elements chemically combined • two or more substances physically combined

10 Clues: Building block of life • Mr. Rosner's dogs name • Used to blow up balloons • A metal oxide or hydroxide • Good conductor of electricity • The amount of matter in an object • The only element capable of killing Superman • Describes a solution with a pH greater than 7 • How many hydrogen atoms are in a molecule of water? • The scientist that first arranged the periodic table

10 Clues: In • Neutral charged particle • An anion containing oxygen • Positively charged subatomic particle • A chemical combination of two or more particles • Any substance that occupies space and has a mass • Negatively charged particles with negligible mass • Existence of a chemical element intwo or more forms • An element that can lose electrons easily and form metallic bonds • ...

10 Clues: hold atoms together • electrons are shared • negatively changed ions • even sharing of electrons • electrons are transferred • uneven sharing of electrons • coming/ forcing to be together • ions that are positively charged • energy released thru a chemical reaction • a group of atoms that have electric charge

10 Clues: made up of one type of atom • Group 2 of the periodic table • Has a fixed volume and shape. • Group 1 of the periodic table. • Group 17 of the periodic table • Has an unfixed volume and shape • Gases Group 18 of the periodic table. • Has a fixed volume but an unfixed shape • substances that aren't chemically combined • ...

10 Clues: mixture with a specific purpose • water Water that is safe to drink • a liquid that solute dissolves in • how soluble is in a specific solvent • the word for something that cannot dissolve • the substance that is dissolved into a liquid • the word for something that is able to dissolve • mixture when the solute dissolves into the solvent • ...

10 Clues: Ex:PUMKIN • Ex:sugars • Water fearing • fluid that flows • solute + solvent • Anything with mass • 99% of our universe • a fluids resistance to flow • Physical property of matter= d=m/v • Proteins, lipids, carbs, nucleic Acids

10 Clues: neutral part o an atom • Has definite shape and volume • tells us the number of protons • has no definite shape or volume • positively charged part of an atom • negatively charged part of an atom • has definite volume but no definite shape • tells us the mass of the protons and neutrons • the smallest part of an element/building block • ...

10 Clues: What is also called Stranger Gas? • What is the source of common salt? • when dissolved in HO gives hissing sound? • What is the main constituent of coal gas? • “Oil of mirbane” is the most common name of? • Which synthetic fibre is known as artificial silk? • Which non metals is a good conductor of electricity? • ...

10 Clues: known as NH3 • a distinctive smell • moved from place to place • turn from liquid into vapor • can be found in three phases • group of atoms bonded together • which a thing is or can be made. • no fixed shape and no fixed volume • a characteristic that describes a substance • a substance that flows freely but is of constant volume

10 Clues: A unit in the SI system that measures the work being done. • A glass container with a flat bottom and a small spout for pouring. • The tiny particles that are the basic building blocks of all matter. • A material that does not let heat and electricity travel through it easily. • A substance made of two or more metals or of a metal and nonmetallic materials. • ...

10 Clues: What reaction of amines produces amides? • Amino acid posses amino and ________ group. • A process to form amino acids from peptides. • What apparatus can be used to measure cell potential? • What is the type of redox reaction when Eocell value is positive? • What group replaces hydrogen atom(s) in ammonia to produce amines? • ...

10 Clues: the basic unit of a chemical element. • the proton is a positive electric charge. • Chemistry is the scientific discipline involved with elements. • a stable subatomic particle with a charge of negative electricity. • a subatomic particle of about the same mass as a proton but without an electric charge. • ...

10 Clues: unit of an element • group of bonded atoms • data that uses observations • basic type of chemical matter • two hydrogen atoms and one oxygen • before adding variables to an experiment • the things that change in the experiment • ___________ oxide is another name for rust • two or more different types of atoms bonded together • ...

10 Clues: horizontal rows • Vertical columns • A positive ion known as? • A negative ion is known as? • the smallest unit of matter? • The number of protons in an atom • loose electrons during a chemical reaction • Electrons orbit the nucleus of an atom in? • the number of neutrons and protons in the nucleus of an atom • stable subatomic particle with a charge of negative electricity

10 Clues: Laughing gas • King of acids • Study of Matter • Lightest element • 17th group elements • Polymer of isoprene • month of Avogadro Number • one of the chalcogens • rows on the periodic table • simplest repeating structure of a crystal

10 Clues: Each unit of polymer • First synthetic Fibre • Fibres made by human beings • formed by a chain of monomers • plastic that can be moulded only once • plastic that can be moulded again and again • a synthetic Fibre that can be moulded easily • the process of linking monomers to form polymer • a plastic material obtained by polymerisation of ethylene • ...

10 Clues: humans needs • human activities • ecosystem services • human interventions • ecosystem/environment • effects of substances on living organism • the fate of substances in the enviornment • stands for drivers, pressures, state, impacts & responses • studies the fate and effects of potentially hazardous chemicals • ...

10 Clues: Neutrally charged • Negatively charged • Positively charged • Chemically connected • Table List of elements • Smallest particle of substance • Where the electrons stay in an atom • Substances made up of the same type of atom • Not chemically combined and can be separated • Where the neutrons and protons stay in an atom

10 Clues: s,p,d,f • eye area • particles of light • number of wavelengths that pass • electrons on the outermost level • properties of metals and nonmetals • good conductors of current and heat • distance between two parts of a wave • not ductile, malleable, or conductive • configuration arrangement of electrons

10 Clues: The same • many atoms • how compact • The opposite • multiple elements • a distinct feature • doesn't change color • hardest state of matter • lightest state of matter • when ice melts it turns into

10 Clues: the shape or structure of an animal • a glass or plastic container used in chemistry • a standard or accepted way of doing or making something • using the energy that is created when an atom is divided • a measure of how much a substance reacts when it is mixed with another substance • ...

10 Clues: settling down of particles • another name for coagulation • reason for preferential adsorption • conversion of precipitate to colloid • ion responsible for the neutralisation of charge • mixing of oppositely charged sols neutralise their charges • two layers of opposite charges around the colloidal particle • ...

10 Clues: The action to move • To mix up different substance • To mesure the coldnest or hotnest • Holding no liqiud that's absorbed • The process of filtering something • To expand freely and possibly be toxic • A substance that flows freely but is wet • Holding as much liquid that can be absored • The strength to break something with power • ...

10 Clues: Biological catalysts • How reactive are Group 1 metals • Isotopes have a different number of..? • What must occur between particles to react? • What type of energy is needed to start a reaction • What type of test is used to identify metal ions? • Ions with opposite charges form what type of bond? • What is formed when halogens react with alkali metals? • ...

10 Clues: The alcohol, which is derived of methane. • A method, which is used to separate chemical compounds. • The element, which our atmosphere is mostly composed of. • The element, which is needed to manufacture most microchips. • The Person that discovered most of the noble gases (last name). • The name of the group in the periodic table that contains oxygen. • ...

10 Clues: the center of an atom • anything that has weight and takes up space • the shiny quality of a surface that reflects light • a measure of how much a substance tends to react with other things • the smallest building blocks of matter and make up everything around us • a particle that has a mass nearly equal to that of the proton but no electrical charge • ...

10 Clues: study of substances • basic building block of chemistry • easily broken cracked, or snapped • table table of the chemical elements arranged • material which contains movable electric charges • a column in the periodic table of the chemical elements • a notation of one or two letters representing a chemical element. • ...

10 Clues: neutral charge • positive charge • negative charge • the system of electron • source of nuclear energy • the horizontal rows of the periodic • a process that involves rearrangement • periodic table same chemical elements • amount of energy that a system described • chemical bond if the outer shell nucleus

10 Clues: neutral charge • positive charge • negative charge • the system of electron • source of nuclear energy • the horizontal rows of the periodic • a process that involves rearrangement • periodic table same chemical elements • amount of energy that a system described • chemical bond if the outer shell nucleus

10 Clues: neutral charge • positive charge • negative charge • the system of electron • source of nuclear energy • the horizontal rows of the periodic • a process that involves rearrangement • periodic table same chemical elements • amount of energy that a system described • chemical bond if the outer shell nucleus

10 Clues: atoms as a source of nuclear energy. • a material or object that permits an electric current to flow easily • a thing that is composed of two or more separate elements; a mixture. • the appearance of a mineral surface in terms of its light-reflective qualities • the ability of a material to be drawn or plastically deformed without fracture. • ...

10 Clues: combines two or more elements • combined with Oxygen and Hydrogen • an atoms attractiveness to electrons • the central and most important part of an object • smallest unit of matter that retains properties of an element • bond the force that holds atoms together in a chemical compound. • pure substances that cannot be broken down into simpler substances • ...

10 Clues: The only liquid in Group 7 • solution of NaCl and NaOCl • most powerful Group 7 oxidizing agent • Type of ions the Group 7 elements make • green gas that is used for sterilizing water • what happens to boiling point as you go down the group • name given to elements in Group 7 on the periodic table • Other ions formed when Chlorine gas reacts with concentrated NaOH • ...

10 Clues: What is chemisrty teacher`s name? • This is one of the most spread gas • It consists of protons and neutrons • The lightest chemical element called... • Another name for unsaturated hydrocarbon • What is the main substance in burning reaction? • The rule for electrophilic addition reaction was created by this man • ...

10 Clues: a group of atoms bound together • the amount of matter an object has • the amount of protons in an element • a mixture that is evenly distributed • the basic unit of a chemical element • a mixture that is unevenly distributed • the amount of space an object takes up • a sub atomic particle with no electrical charge • ...

10 Clues: its like the brain of the cell • a subatomic particle with no charge • a subatomic particle with a negative charge • a subatomic particle with a positive charge • a change that changes the chemistry of the object • when water gets very hot and changes into a gas state • a change that does not change the chemistry of the object • ...

10 Clues: Can't be changed (rust) • Number of protons and electrons • You find this in the Periodic Table • On the left side on the Periodic Table • Physical combination of 2 or more substances • Its a pure substance, not an element but a... • Can be changed back. (water, ice, water vapor) • On the right to center sides on the Periodic Table • ...

10 Clues: The smallest unit of a chemical compound • The vertical lines of the Periodic Table • The element's electrons on the outer rim • The horizontal rows on the Periodic Table • The way that elements are organized in their groups • The number that tells how many protons an element has • The number that tells how much an atom in the element weighs • ...

10 Clues: Antonym of part • Makes up everything • The same throughout • Synonym of capacity • Synonym of substance • Synonym of diversity • Anything with mass and takes up space • The antonym of something that is chemically combined • Antonym of results that are close together, but not accurate • Unit of measurement obtained by multiplication or division of the base units of a system

10 Clues: / two or more atoms • / tiny particle of matter • / anything that has mass and volume • / two or more atoms together that are the same • / visible; different substances to see all parts • / more than one type of atom combined chemically • / two or more substances that are physically combined • / all the substances all the same throughout the substance • ...

10 Clues: can dissolve more • ability to dissolve • Always starts with H • device that measures pressure • substance doing the dissolving • yield/ numbers you actual collect in a lab • force that holds two or more atoms together • number found in front of compound's formula • reactant/ reactant that limits amount of product that can be formed • ...

10 Clues: shell The outermost shell of an atom. • It dissolves the solute in a solution. • The only subatomic particle that can move. • The only subatomic particle without an electric charge. • Properties The properties that can be observed or measured. • A homogeneous mixture made from several ( more than two) substances. • ...

10 Clues: QARA METAL • XOŞ İYLİ QAZ • YÜKLÜ ZƏRRƏCİK • ƏN BƏRK MİNERAL • MAYELƏŞMƏYƏN QAZ • ƏN TEZ ƏRİYƏN METAL • SUDA BATMAYAN NARIN TOZ • SİLİSİUMUN TƏBİİ MİNERALI • KAUÇUKUN VULKANLAŞMA MƏHSULU • KİMYƏVİ CƏHƏTDƏN BÖLÜNMƏYƏN ZƏRRƏCİK

10 Clues: it's symbol is Zn. • its atomic number is 6. • which have negative charge. • which have a positive charge. • he discover Brownian movement. • is made up of very small particle called atoms. • who formulated an atomic theory for the universe. • are neither created nor destroyed in chemical reactions. • he Dalton is considered the originator of modern atomic theory. • ...

10 Clues: pH lower than 7 • One property of a metal • acid + base > salt + ............. • What type of variable do we measure • What salt is formed with hydrochloric acid • Which element has the most amount of letters • Steel is a mixture of carbon + ............. • True or false, strong acids have low pH values • What is the state of carbon at room temperature • ...

10 Clues: A mixture of a solute and a solvent • A substance that is able to dissolve solute. • A technique to separate mixtures (Usually liquid) • A process of water when it is heated and turned to gas • The action of purifying a liquid by heating or cooling. • An equipment used to transport a measured amount of liquid. • ...

10 Clues: has 2 or more atoms • decides the element • has a negative charge • gives a neutral charge • made up of protons and neutrons • a board the shows all the elements • proton and neutrons added together • shows how many energy levels an element has • shows how many valence electrons a atoms have • makes the periodic table and has an atom,proton,neutron,and electron

10 Clues: What occupies space • What is frozen water • What is matter made of • What does Ar stand for • What do humans breath out • How does a liquid go to gas • What are particles always doing • How does liquid turn into a solid • What is a another word for touchable • What happens to water when it is in a kettle

10 Clues: 6.0221367*10^23 • The center of an atom. • Mass divided by volume. • What element is 1s^2 2s^2 2p^3. • What element is [Xe]4f^14 5d^4 6s^2. • The SI base unit for electric current. • Matter with no definite volume and no definite shape. • The distance between corresponding points on adjacent waves. • ...

10 Clues: horizontal row in the periodic table • 2 or more elements chemically combined • vertical columns in the periodic table • a form of matter that has a definite shape • a form of matter that has an indefinite shape • an atom that has a positive or negative charge • a substance present at the start of a reaction • Good conductor of heat, ductile, malleable, shiny • ...

10 Clues: It is the common name of H2O. • It is the chemical name for table salt. • It is a compound found in limestone and seashells. • This compound is used in fireproof materials and contains magnesium and oxygen. • A common ingredient in cleaning products, it consists of one nitrogen and three hydrogen atoms. • ...

10 Clues: (of a bond)sharing a pair of electrons • a quality or characteristic that something has • that is very strong and cannot easily be destroyed • physical substance that everything in the world is made of • the process of a liquid changing or being changed into a gas • a substance formed by a chemical reaction of two or more elements • ...

10 Clues: negative charge • share electrons • positive charge • creates a new substance • formula for a chemical compound • bonds between nonmetals and metals • what ratio of sodium to chloride ions • how an atom wants a complete valence electron • has three particles: protons, neutrons, and electrons • group of atoms held together with a chemical compound

10 Clues: neutral part of atom • positive part of atom • negative part of atom • reaction that gives off heat • numbers and letters to make a • outer most shell of electrons • shared electrons are a ____ bond • protons neutrons and electrons make • transferred electrons is a ____ bond • groups of atoms held together by chemical bonds

10 Clues: Metals Contain 2 valence electrons in outer energy levels • If an atom gains electrons it becomes negative and is called • If an atom loses electrons it becomes positive and are called • is an observable and measurable physical characteristic of matter • Elements with one valence electron that are very chemically reactive. • ...

10 Clues: The number of protons in an atom. • An abbreviation of the chemical name of an element. • (AMU) The number of protons plus neutrons in an atom. • A positive subatomic particle in the nucleus of an atom. • A subatomic particle in the nucleus of an atom that has no charge. • The dense center of an atom that contains positively charged protons and neutral neutrons. • ...

10 Clues: Element(s) After arrow • Element(s) Before arrow • Building blocks of life • A pure substance only made of one atom • Two or more elements physically combined • Two or more elements chemically combined • Anythings that has mass and takes up space • Elements are equal on both sides of the equation • The law that says no mass is created or destroyed • ...

10 Clues: 3 • 5 • 7 • 4 • 9 • 1 • 8 • 2 • 6 • 10

10 Clues: He • Cu • Fe • Ca • Co • Au • Ar • Na • Hg • Ag

10 Clues: solute+Solvent • no define shape • Elements have one of • resistance to flowing • mass divided by volume • Two of or more atoms make___ • study of matter, how it changes • Carbon,Hydrogen, nitrogen, oxygen… • written below;tells how many zeros it has • Ex:Proteins,Lipids,Carbs,and Nucleic Acids

10 Clues: four • specific sides • a bond between two metals • pairing up to gain stability • creates a bond angle of 180 degrees • occurs between nonmetals & nonmetals • LDR, Dipole-Dipole, Hydrogen Bonding • valence shell electron pair repulsion • gain electrons, has a negative charge • the number of areas of electrons around a central atom