chemistry Crossword Puzzles

9 Clues: Alfreds surname? • Where was Nobel born? • In Europe what Alfred built? • When he was born in the month? • Nobel's father what has built a factory? • In 1842 Alfred with his family moved to ... • Dwing the death of a Nobel there were 355... • His will content after that it become known? • In 1867 he impoviting science what did he call it?

9 Clues: the greater number • having a lot of energy • a minute portion of matter • clearly started or decided • wholly directed to one thing • cause something to change direction • make a liquid thinner or weaker by adding water • not supporting or helping either side in a conflict • ...

9 Clues: no charge, in nucleus • positive charge, in nucleus • negative charge, outside nucleus • number of protons, smaller number • heat exits, temperature increases • protons + neutrons, larger number • heat enters, temperature decreases • same substance after change, can get back • different substance after change, cannot get back

9 Clues: this makes up everything • this has a neutral charge • this has a negative charge • this has a positive charge • has mass and takes up space • everything is made from this • this has a fixed shape to it • this can change its shape to fit the container • no fixed shape (unlike a solid) and no fixed volume (unlike a liquid).

9 Clues: A extremely tiny particle • A substance that fly's freely • Something that cant lose its shape • The amount of space something takes up • A stable subatomic particle with a positive charge • A stable subatomic particle with a negative charge • Something that flows freely and doesn't keep its shape • The weight of something or the amount of this there are • ...

9 Clues: a pure substance • negatively charged • less particles of an atom • the smallest particle of matter • the amount of matter in an object • positively charged particles of atoms • holds its shape and keeps the same volume • takes the shape and volume of the space it is in • takes the shape of the space it's in- fixed volume

9 Clues: a new substance • A substance stays the same • is a physical change where something melts • is a physical change where the size changes • is a chemical change where something changes color • is a physical change where something disolves in liquid • is a chemical change where the item makes sound like pop rocks • ...

10 Clues: negative electricity • without an electric charge, • a column in the periodic table • stable subatomic particle positive • positively charged center of the atom • horizontal rows of the periodic table • the basic unit of a chemical element. • Levels stable states of constant energy • Electron electrons in the outermost shell • ...

9 Clues: center of the atom • makes up all mater • has a positive charge • ability to burn or ignite • amount of matter in a substance • ability to react with other elements • ability to be hammered into thin sheets • cloud outer layers of atoms made up of energy levels • level how acidic or alkaline basic a substance is compared to neutral

9 Clues: Metal+Oxygen= • Smallest known particle • 31 on the periodic table • Combustion is an ... reaction • The most electronegative element • The number of protons contained in an atom • A bunch of different atoms bonded together • The number of protons and neutrons contained in the atom • The burning of a substance in oxygen is an example of ...

9 Clues: The layer of air around the earth. • The process of making yarn from fibres • The process of separation of components using wind • Name the substance used for the process of loading • Materials which do not dissolves in water are called • The process of separation of cotton seeds from cotton fibres • The process of changing water vapour into the liquid on cooling • ...

9 Clues: The layer of air around the earth. • The process of making yarn from fibres • The process of separation of components using wind • Name the substance used for the process of loading • Materials which do not dissolves in water are called • The process of separation of cotton seeds from cotton fibres • The process of changing water vapour into the liquid on cooling • ...

9 Clues: include simple sugars • Sucrose, Maltose, Lactose • Fruit sugar (monosaccharide) • Galactose, Ribose, Deoxyribose • Starch, Cellulose, Glycogen, Chiton • What your brain eats (monosaccharide) • of atoms attached to a carbon skeleton. • Molecules that contain carbon bonded to other • a reaction in your body that digests polymers.

9 Clues: Example-ice • Example-water • Example-steam • A gas we need for respiration • Used to make smartphone screens • 2 or more atoms bonded together • The most valuable element,highly explosive • Smallest ordinary matter that forms an element • In liquid form, extremely cold, also the most abundant gas

10 Clues: make something • put an end to by damaging • keeping or showing a balance • not keeping or showing balance • the substance after a chemical reaction • the substance before a chemical reaction • anything that has mass or takes up space • of conservation of mass: mass cannot be created or destroyed • correctly shows that no mass can be created or destroyed in a reaction • ...

9 Clues: The positive electrode • Electrolysis is a _____ reaction • Electrodes are made of ____ metals • A common metal used for electrodes • Positive ions go to this electrode during Electrolysis • One use for electrolysis to prevent corrosion of metals • During the decomposition of dilute NaCl, this forms at the anode • ...

9 Clues: The internal part of an atom. It is composed of neutrons and protons • a negatively charged particle that comprises the external part of the atom • An ion is an atom or molecule that has gained or lost one or more electrons. • set of at least two atoms, identical or not, chemically attached to each other • ...

10 Clues: ion one atom • acid with a base. • separate chemicals. • mass The sum of the atomic weights • number the total number of electrons • an anion containing one or more oxygen. • compound a substance composed of exactly two different elements. • state an atom if all of its bonds to different atoms were fully ionic. • ...

10 Clues: Foil • citric acid • citric acid • A charged atom • small particle • A neutral charge • positively charged • negatively charged • gives you air to breath • A crystal substance the is used for cooking

9 Clues: O • H • H2O • One kind of atom • visible ingredients • non-visible ingredients • any atom that is connected by chemical bonds • Two or more different elements bound together • Can be separated into components by physical means

11 Clues: bonds share electrons • bonds transfer electrons • left of the periodic table • right of the periodic table • bond distributed electrons • change when chemical bonds are formed or broken • formula letters and numbers that create a formula • group of atoms held together with chemical bonds • particle that contains protons, neutrons, and electrons • ...

10 Clues: to break rather flex or bend • to be reshaped without breaking • to transfer heat to electrical energy • substance either a element or compound • either metallic, silky, dull, or glassy • physical and chemical characteristics of matter • attraction exerted by oppositely charged particles • property can be observed or measured without changing the substapure • ...

10 Clues: the solid form of water • definite volume and shape • definte volume but no shape • has definte volume and shape • process of gas becoming liquid • process of liquid to gas called • has neither definite shape or volume • density,volume,color,mass are all _properties. • adding and removing changes the state of matter • the amount of matter something contain is called as

9 Clues: modern periodic law • atomic number is six • proposed atomic theory • Are also called energy levels • element which have no neutron • valence electons of noble gases • the revolving path traced by electrons • noble gases are also called as ----- gases • elements from group 3 to 12 are-------- metals

9 Clues: Au • C2H5OH • ของแข็ง • สารละลาย • ตารางธาตุ • 6.02×10^23 • คาบ 3 IIIA • Sodium Radium Potassium • เปลี่ยนสีกระดาษลิตมัสจากน้ำเงินเป็นแดง

9 Clues: equals • equal on both sides • Reactants to products • not equal on both sides • matter can neither be created or destroyed • the tiny number at the bottom of an element • elements or compounds on the left side of the arrow • elements or compounds on the right side of the arrow • regular-sized numbers that tell you how many molecules you have

9 Clues: equals • equal on both sides • Reactants to products • not equal on both sides • matter can neither be created or destroyed • the tiny number at the bottom of an element • elements or compounds on the left side of the arrow • elements or compounds on the right side of the arrow • regular-sized numbers that tell you how many molecules you have

9 Clues: firm and stable in shape • a minute portion of matter • a body temperature above normal • the action of being moved apart • pouring from one container into another • holding as much water as can be absorbed • particles filling the the whole container • liquid that has gone through a process of filtration • a substance made by mixing other substances together

9 Clues: firm and stable in shape • a body temperature above normal • the action of being moved apart • a small discrete amount of something • pouring from one container into another • holding as much water as can be absorbed • particles filling the the whole container • liquid that has gone through a process of filtration • a substance made by mixing other substances together

9 Clues: firm and stable in shape • the action of being moved apart • a body temperature above normal • a small discrete amount of something • pouring from one container into another • holding as much water as can be absorbed • particles filling the the whole container • liquid that has gone through a process of filtration • a substance made by mixing other substances together

9 Clues: most elements are _____ • each element has of these • one or two letter chemical _________ • A table used to organize chemical information • On the square above the chemical symbol is _____ • Each element is represented by one on the periodic • this is a powerful tool chemist used to organize information • you can predict a lot about the chemical ______ of an element • ...

9 Clues: OH group bound to another C atom • Containing only hydrogen and carbon • Hydroxyl group is the functional group • OH group is bound to two other C atoms • Simplest hydrocarbon, single bonds only • Unsaturated compound, one or more double bonds • One or more H atom have been replaced with halogen • Analysis method based on the fact that substances absorb radiation • ...

10 Clues: Takes up space • Takes up space • Pure substance • Physically Combined • Chemically Combined • Molecules are spread out • Building blocks of matter • table table of chemical elements • Chemical representation of atom/element • takes up the space of the container it is in

9 Clues: Atoms that join together • Number that defines the element • The mass of protons and neutrons • Element with a mass number of 35 • Element that contains 5 electrons and 6 neutrons • atoms that decay and release particles and energy • Located in the nucleus and contain a neutral charge • 3D space where an electron is found most of the time • ...

9 Clues: A charged particle • A neutral particle • A negative particle • A positive particle • Group 7 on the periodic table • Group 8 on the periodic table • Group 1 on the periodic table • Where the protons and neutrons are found • where the electrons are found in an atom

10 Clues: December 25th • Christmas meat • bring the gifts • what Santa brings • what Santa brings • shape- linear, bent • ion- sulfate, nitrate • formula begins with H • valence shell electron pair repulsion • dot structure- diagram using elements and dots

9 Clues: state of matter where • The end results of a reaction • The change where a new substance is formed • The change where a new substance is not formed • The substances mixed together to create a reaction • The state of matter that fills the bottom of it's container • A substance with multiple different atoms that are bonded together • ...

9 Clues: the gain of electrons • the loss of electrons • a negative subatomic particle • the process of rusting on metals • describe oxidised organic material • a reaction that compliments each other • a reaction where substance reacts with oxygen • a reaction where more reactive elements displace less reactive ones • ...

9 Clues: An internationally recognised letter that stands for an element • chemical reaction between an acid and a base, which forms water and a salt. • An element is a substance that cannot be broken down into any other substance. • A chemical that can show if a substance is acidic or alkaline by changing colour. • ...

6 Clues: 2+2 • we learn about Earth • subject about nature • capital city is London • we do experiments there • a bity of maths, geography and chemistry

15 Clues: The study of numbers, shapes, and patterns. • The study of past events, people, and civilizations. • The study of substances, their properties, and reactions. • Studies The study of society, culture, and human behavior. • The study of Earth's physical features, climate, and maps. • The study of matter, energy, and the laws that govern them. • ...

15 Clues: A compound made only of carbon and hydrogen atoms. • An organic compound containing a hydroxyl group (–OH). • acid A long-chain organic acid found in fats and oils. • A compound with an oxygen atom connected to two carbon groups. • group A hydrocarbon branch attached to another hydrocarbon chain. • ...

19 Clues: the temperature at or near a surface. • degree of compactness of a substance. • the branch of chemistry that deals with inorganic compounds. • simply enough, gas that has been dissolved into another material. • the quantity of three-dimensional space enclosed by a closed surface. • the closing down or dismissal of an assembly, partnership, or official body. • ...

12 Clues: the ability to do work • the study of living things • basic building block of all matter • the study of the chemistry of living things • anything that has weight and takes up space • the study of the makeup of all things and how they behave • the amount of matter or substance that makes up an object • ...

12 Clues: This profession analyses substances • This profession teaches chemistry to college students • This profession analyses evidence found at crime scenes • This profession studies the effects of drugs on the body • This profession teaches chemistry to high school students • This profession analyses and maintains the quality of water • ...

15 Clues: Used in the kitchen • Atomic number of Neon • Atomic number is twenty • Makes up 78% of the air • Atomic number is twelve • Humans breathe on this gas • Discovered by Henry Cavendish • Sodium is derived from the word? • Electronic configuration [He]2s1 • Referred to as the 'King of Elements' • It is used to treat swimming pool water • Used in pharmaceuticals and saline drips. • ...

15 Clues: contoh amilum. • sengaja dibuat. • pelapis lantai. • contoh termoset. • contoh elastomer. • contoh dari kopolimer. • digunakan untuk styrofoam. • banyak terdapat pada rambut. • digunakan untuk botol plastik. • sifatnya ringan, transparan dan kuat • rangkaian atom panjang yang berulang. • hanya tersusun dari satu jenis monomer • ...

15 Clues: Organelle which creates glucose • organelle composed mostly of lipids • organelle that synthesizes proteins • The number of amino acids in our world • organelle which uses glucose for energy • Polysaccharide in bread, potatoes, rice and pasta • Molecules which contain Hydrogen and Carbon together • The most common simple sugar; C6H12O6; mono-saccharide • ...

15 Clues: an alloy • a halogen • group 1 element • corrosion of iron • water soluble base • a property of metal • a separating technique • state change from solid to gas • particles present in the nucleus • reaction between an acid and a base • reactions that give out heat energy • color of litmus in acidic solutions • breaking up of rocks into smaller pieces • ...

15 Clues: The basic unit of matter. • the substance that dissolves • Everything that takes up space. • the substance that is used to dissolve • A characteristic of a substance that can be measured. • A state of matter with no fixed shape and no fixed volume • is a mixture in which the composition is uniform throughout the mixture. • ...

15 Clues: Molecules that give things colour • The name of a root, but also the name of a soft, spongy confection • (Verb) When one ingredient combines with another to make a solution • The process by which liquid milk converts into a solid curd or cheese • An acid that is commonly used in households to preserve vegetables and fruit • ...

15 Clues: a collection of related dimensional units • one of 22 accepted combinations of SI units • any measurable property of an object or a system • to accurately subdivide into scaled measurement units • comparing an unknown quantity to a known standard unit • a word label that defines one part of a measured dimension • ...

15 Clues: Forces which mediate interaction between molecules. • Another type of bulk property defined as a liquid's resistance to flow. • The tendency of dissimilar particles or surfaces to cling to one another. • Any force that holds together the atoms making up a molecule or compound. • Shows how the temperature changes as a substance is heated up at a constant rate. • ...

15 Clues: Enzyme used to unzip DNA • Drug used to treat swine flu • What does x stand for in x-rays? • Vaccine discovery made by Maurice Hilleman • Surname of person who discovered penicillin • Original method for synthesis of paracetamol • What is the drug acetaminophen well-known as? • First name of person who discovered MRI in 1973 • ...

15 Clues: loss of electron(s) • shared electron pair(s) • the type of solid of sand • chemical reaction with water • the solid phase turns to gas phase • the strongest intermolecular force • the shape of phosphine (PH3)molecule • the heat of dissolution of any gases • the halfcell in which oxidation happens • the substance which accepts electron pair • ...

15 Clues: sodium is an example of a __ • chlorine is an example of a __ • smallest particle of an element • has a relative charge of 0 in an atom • has a relative charge of -1 in an atom • has a relative charge of +1 in an atom • metals and non-metals can form __ bonds • __ number = number of protons in an atom • elements in group viii are called __ gases • ...

15 Clues: Malic acid is present(6) • pH of concentrated HCl is(4) • Strongest oxidizing agent(8) • Stearic acid is present in(4) • Acid having pH value of 4(10) • What is called Indian saltpeter(13) • Most commonly used bleaching agent is(8) • What is the most common isotope of hydrogen(7) • Catalytic converters are generally made of(16) • ...

15 Clues: Particles without a charge • The basic unit of all matter • Any substance that has mass and takes up space • Credited with the creation of the periodic table • The center of an atom that holds most of it's mass • A pure substance that cannot be chemically broken down • A substance made up of atoms from two or more elements • ...

16 Clues: A computer is ______. It has mass and takes up space • Brass is a ______. Brass is a combination of copper and zinc. • A phone ___ is 0.141 kg. it won't change even if it was in space. • Steel is _________. It can transfer electricity or heat to another thing. • change, Breaking glass is a ____ ____. The broken glass changed its shape. • ...

15 Clues: The center of an atom • How much space an object takes up • The amount of matter in an object • the smallest building block of matter • name of the rows in the periodic table • name of the columns in the periodic table • Anything that takes up space and has mass • two or more elements evenly combined forming a new substance • ...

15 Clues: A smoothie is a _______ of foods • A fruit salad is a _____________ mixture • the ability of copper to _______ electricity • when a banana ripens it gos through a ________ • The amount of milk in a cup is called the _______ • Hydrogen is the first _______ on the periodic table • when paper is shredded it goes through a ________ change • ...

15 Clues: Like dissolves like • Any type of compound • Only nonmetal elements • Metal + nonmetal elements • Charge of a particle:Size • compound Only metal elements • Allows current to pass through • Phase changes from liquid to gas • Ability to be shaped into sheets • Phase changes from solid to liquid • Ability to reformed without fracture • Formed when metals dissolve in other metals • ...

15 Clues: The basic repeating monomer found in DNA. • A hydrocarbon with the OH functional group • A hydrocarbon with a Carbon-Carbon double bond. • A saturated hydrocarbon with only Hydrogen and Carbon. • Splitting a large hydrocarbon into several smaller ones. • A type of polymerisation where water is produced as a byproduct. • ...

15 Clues: this metal rusts • the lead in the pencil • this gas burns with a pop • the only unreactive elements • the gas required for burning • this is the gas we breathe out • this is the most reactive metal • this is the most common solvent • burns with a bright white light • this is the most expensive element • this is the chemical name for salt • this is a halogen used in swimming pools • ...

15 Clues: an ionic compound • a unit of measurement • a unit of concentration • a row of the periodic table • when water dissolves a compound • an idea evoked by some experience • the amount of matter in a substance • the smallest component of an element • a substance with a high vapor pressure • the solid that gets dissolved in a solution • ...

15 Clues: cyclic ester • cyclic amide • ketone monosaccharide • aldehyde monosaccharide • called sugars and starches • monosaccharide with 4 carbons • monosaccharide with 3 carbons • the name of a two carbon aldehyde • ______ group: carbon double bonded to an oxygen • Saponification is ester hydrolysis using aqueous ____ • the reduction of an aldehyde yields a primary _______ • ...

15 Clues: colour of solid iodine • least reactive Alkali metal • bonding present in but-1-ene • reaction which can go both ways • heat given out to the surroundings • colour of silver bromide precipitate • change of state from liquid to solid • vertical columns in the periodic table • Shows all the bonds as individual lines • observation when metal reacts with acid • ...

15 Clues: the gain of oxygen • the loss of oxygen • rocks containing compunds • used in most wedding rings • combination of two or more elements • elemnt with the chemical symbol 'K' • element that has the chemical symbol 'Fe' • gold, silver and ______ are very unreactive • fourth most abundant element in the universe • chemical that is made up of one type of atom • ...

15 Clues: Only have one type of atom bonded together. • Matter that contains only one type of molecule. • Descriptive properties that do not use numbers. • A mixture of molecules in a uniform arrangement. • Have more than one type of atom bonded together. • A mixture of molecules in a disorganized fashion. • The mass of a substance within a specified volume. • ...

15 Clues: This gas fills up party ballons. • The mass of one mole is called the ....... • Plants produce this gas for everyday living. • Its symbol is capital N and small capital A, . • This element belongs to group 4 and is located in period 3. • The number of protons in the nucleus of an atom of an element. • ...

15 Clues: A particle with a net charge. • The only form of iron corrosion. • The scientific term for 'burning'. • This is the smallest type of particle. • This is the most common greenhouse gas. • This type of matter is listed on the periodic table. • This gas takes up roughly 21% of Earth's atmosphere. • This gas is the most abundant gas in the Earth's atmosphere. • ...

15 Clues: Made up of • Unusual result • Reaction process • Speed of reaction • Making of a compound • Found in vast amounts • Smallest unit of an element • How easily something dissolves • Reaction that can go either way • Molecule consisting of two atoms • A species with an unpaired electron • Element which exists in more than one structural form • ...

15 Clues: ปฏิกิริยาการเติม • ปฏิกิริยาการแทนที่ • แอลกอฮอลล์ที่มีสูตรC2H6O • หมู่ฟังก์ชั่นที่มีสูตร-CHO • แอลดีไฮด์ที่มีคาร์บอนหนึ่งตัว • คุณสมบัติที่ทำให้ไม่ละลายในน้ำ • สารประกอบไฮโดรคาร์บอนที่มีพันธะคู่ • เบนซีนสองวงเชื่อมกันด้วยพันธะเดี่ยว • สูตรโมเลกุลเหมือนกันแต่สูตรโครงสร้างต่างกัน • อีเทอร์ที่ใช้เป็นยาสลบ สูตรคือCH3CH2OCH2CH3 • ชื่อของโลหะที่เป็นส่วนประกอบของกรินยาร์ดรีเอเจนต์ • ...

15 Clues: ปฏิกิริยาการเติม • ปฏิกิริยาการแทนที่ • แอลกอฮอลล์ที่มีสูตรC2H6O • หมู่ฟังก์ชั่นที่มีสูตร-CHO • แอลดีไฮด์ที่มีคาร์บอนหนึ่งตัว • คุณสมบัติที่ทำให้ไม่ละลายในน้ำ • สารประกอบไฮโดรคาร์บอนที่มีพันธะคู่ • เบนซีนสองวงเชื่อมกันด้วยพันธะเดี่ยว • อีเทอร์ที่ใช้เป็นยาสลบ สูตรคือCH3CH2OCH2CH3 • สูตรโมเลกุลเหมือนกันแต่สูตรโครงสร้างต่างกัน • ชื่อของโลหะที่เป็นส่วนประกอบของกรินยาร์ดรีเอเจนต์ • ...

15 Clues: Does not dissolve. • Dissolves in a liquid. • if there is a lot of solute. • Dissolves very easily in water. • How much solute is in the solvent. • A substance that stabilises an emulsion. • A type of mixture that always looks cloudy. • Any liquid that dissolves another substances. • Cloudy liquids that contain insoluble particles. • ...

15 Clues: Does not dissolve • Dissolves in a liquid • Dissolves easily in water • How strong a substance is • A combination of two or more substances • A substance that stabilises an emulsion • Cloudy liquids that contain insoluble particles • Is reducing the concentration of a solute in solution • A liquid that dissolves another substance or substances • ...

15 Clues: a substance composed of exactly two different elements • tells us the number of atoms of each element in a compound • When a covalent bond forms with one pair of shared electrons • between the oxygen and each hydrogen in a water molecule (H2O) • useful tool for determining the precision of your calculations • ...

15 Clues: a substance composed of exactly two different elements • tells us the number of atoms of each element in a compound • When a covalent bond forms with one pair of shared electrons • useful tool for determining the precision of your calculations • between the oxygen and each hydrogen in a water molecule (H2O) • ...

15 Clues: The visible spectrum of electromagnetic radiation • The total number of protons and neutrons in a nucleus • Samples of an element with different numbers of neutrons in their atoms • A nuclear reaction can be described by a ______________, which must be balanced • The process by which an unstable atomic nucleus loses energy by emitting radiation • ...

15 Clues: element with symbol W • general formula = CnH2n+2 • what are formed in a reaction? • bonds between non metal elements • catalyst for hydration of ethene • gas released in metallic bonding • reaction between acid and alkali • bonding between metals and non metals • chemical decomposition using electricity • founder of the modern day periodic table • ...

15 Clues: The substance collected on the filter paper during filtration process. • This gas is collected via downward delivery because it is denser than air. • These are added in distillation process to prevent bumping during boiling. • A process when a solid substance changes into a gas directly without melting. • ...

15 Clues: has only single bonds between carbon atoms • an aromatic hydrocarbon (such as benzene or naphthalene) • the simplest whole number ratio of atoms present in a compound • a substance that takes part in and undergoes change during a reaction. • hydrocarbons that have double or triple covalent bonds between adjacent carbon atoms • ...

15 Clues: has only single bonds between carbon atoms • an aromatic hydrocarbon (such as benzene or naphthalene) • the simplest whole number ratio of atoms present in a compound • a substance that takes part in and undergoes change during a reaction. • hydrocarbons that have double or triple covalent bonds between adjacent carbon atoms • ...

15 Clues: H2O is what geometric shape • CO2 is what geometric shape • ______ bonding involves a sharing of electrons • covalent bonds are a lot ____ than ionic bonds • ______ bonding involves a transfer off electrons • CH2O is what geometric shape (hint _____ planar) • _____ electrons are in the outermost shell of the atom • ...

15 Clues: Most abundant ion in seawater • Help maintain stable pH levels • Water helps regulate __ changes • The tendency of a substance to resist flow • Viscosity increases when salinity does this • The strong attraction between water molecules • The amount of dissolved substances in seawater • The electrons are not shared equally, so water is • ...

15 Clues: What you infer • If,Then,Because • What you observe • Results of experiment • Problems that you answer • Variable that does change • Group that doesn't change • Variable that doesn't change • Putting your hypothesis into action • Group changes based on what we change • Observing results after the experiment • Numbers obtained by counting or measuring • ...

15 Clues: able to be drawn into thin wires • the way a material reflects light. • able to be hammered into different shapes • total mass of the protons and neutrons in an atom • elements that make up Group 17 in the periodic table • smallest part of an element that can be identified as that element • substance that CANNOT be chemically broken down into simpler substances • ...

15 Clues: normally 7.4 • pure water and tears • Reducing blood pH to 7.0 • Increasing blood pH to 7.8 • (-HCO3) in blood buffers pH to 7.4 • Can damage life in Earth’s ecosystem • solutes in water that resist change in pH • Each unit change in pH represents a change • if blood is too ... equation shifts to left • dissociate in water and release hydrogen ions • ...

15 Clues: Solid to Gas • Liquid to Gas • Gas to Liquid • Solid to Liquid • Liquid to Solid • Sodium Chloride • When particles are far apart • A substance mixed in a solvent • Particles in fluids move randomly • The only way that they move is by vibrating • It is a graph that uses the measurement /100g water • A substance with a solute and solvent mixed together • ...

15 Clues: study of matter and its changes • research done to solve a problem • data involving measurements & numbers • data involving no number, only senses • systemic approach to solving a problem • judgement based on information obtained • knowledge gained for the sake of knowing it • matter that has definite & uniform composition • relationship in nature supported by experiments • ...

15 Clues: outer electrons • a bond between two nonmetals • the rows on the periodic table • the columns on the periodic table • the number in front of the formula • an abbreviation of the element name • a bond between a metal and nonmetal • the number of protons in an element • a subatomic particle with a neutral charge • a subatomic particle with a negative charge • ...

15 Clues: A reversesible change • An irreversible change • Anything that takes up space • A particle inside a nucleus of an Atom • A particle inside the nucleus of an Atom • Particles outside the nucleus of an Atom • Atoms are defined by there ______________ • Atom structure that is irregular and lacks repeating pattern • ...

15 Clues: very small • Not a metal • Smaller levels • Orbits something • Shiny and conducts metal • The circumfence of an atom • The circumfrence of an ion • Not a metal but not a nonmetal • Where electrons lie in an atom • the electrons in an atom's outermost shell • the repulsion of inner-shell electrons from outer-shell electrons • ...

15 Clues: groups of atoms • substances with H+ ions • substances with no ions • substances with OH- ions • substance that dissolves • building blocks of the universe • substance that does the dissolving • the mixture of a solute and a solvent • used for testing the concentraion of a substance • the bonds of molecules that hold a substance together • ...

15 Clues: The study of matter • A bunch of atoms together • The chart of all elements • how potent a acid or base is • The bonds between substances • A substance that dissolves water • The result of water dissolving solvents • Mixing H+ions and OH-ions, to get water • The physical aspect of a substance changed • feels slippery, tastes bitter, has OH-ions • ...

15 Clues: energy of motion • Low Kinetic Energy • High Kinetic Energy • Very low Kinetic Energy • Very high Kinetic Energy • the capacity to do work or transfer heat. • depends on the amount of matter in the sample • a measure of the amount of space that is occupied • Matter is anything with mass that occupies space. • process that releases energy into the surroundings • ...

15 Clues: unreactive • containing water • take in a gas or liquid • ice solid carbon dioxide • move from one place to another • the liquid that a solute dissolves in • the substance that dissolves in a solvent • a mass of solid without a particular shape • make many bubbles, producing a continuous sound • a positive ion, formed by atoms losing electrons • ...

15 Clues: Capacity to do work. • Combining of atomic nuclei. • Fundamental particle of matter • Process where atoms interact and change • Having the property of emitting radiation • Radioactive element used in nuclear power • Radioactive element used in nuclear weapons • Subatomic particles with a negative charge. • Splitting of an atomic nucleus into smaller parts • ...

15 Clues: Short form of an Element • The positively charged ions • The negatively charged ions • The gaseous form of a solid • The outermost shell of an atom • Combining capacity of an elemeny • The smallest particle of an element • Anything which occupies space and has mass • The term used for a particular kind of matter • The number of protons in the nucleus of an atom • ...

15 Clues: Short form of an Element • The negatively charged ions • The positively charged ions • The gaseous form of a solid • The outermost shell of an atom • Combining capacity of an elemeny • The smallest particle of an element • Anything which occupies space and has mass • The term used for a particular kind of matter • The number of protons in the nucleus of an atom • ...