chemistry Crossword Puzzles

15 Clues: Does not dissolve • Dissolves in a liquid • How strong a substance is • Dissolves easily in water • A substance that stabilises an emulsion • A combination of two or more substances • 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: The polymer of amino acids • acid The monomer of protein • The equation that is C6H12O6 • To produce carbohydrates by photosynthesis. • One of the biological molecules that starts with a C • dioxide Consists of one carbon and two oxygen atoms,produced by combustion • a high energy molecule made up of one adenosine group and three phosphate groups • ...

15 Clues: compounds containing carbon • compounds that are not organic • a compound of hydrogen and carbon, • oil from the fruit of certain palms • liquid or liquefiable at room temperatures • any of the series of saturated hydrocarbons • charge with or cause to combine with hydrogen • unsaturated hydrocarbons containing a triple bond • ...

15 Clues: A universal solvent • Speeds up reactions • Gases are most random • Side where heat is added • Reaching maximum capacity • The substance being dissolved • Is a fire place an Equilibrium? • A solution where the solvent is water • Amount of substance per defined space • Made thinner or weaker by adding water • Two reactions happening at the same time • ...

15 Clues: what is Ne? • what is Cu? • what is Na? • what is Fe? • what is Zn? • what is MgO? • what is Carbon? • what is titanium? • is White Vinegar an acid? • is Sodium Carbonate an acid? • is CO2 a Compound or a Element? • is water an liquid,solid or gas? • is blutac an liquid,solid or gas? • is Nitrogen a Compound or a Element? • is Carbon Dioxide an liquid,solid or gas?

15 Clues: used to hold test tubes • used for mixing chemicals • used to carry out experiments • used to hold a beaker or flask • used to cover the top of a beaker • used to close the end of a test tube • clean or add water during an experiment • measures out specific volumes of liquids • used to hold a barrette ring or iron ring • use on a ring stand to hold a buret clamp • ...

15 Clues: LONGEST PERIOD • DISCOVERED CHLORINE • PIECE OF MATTER IN PURE FORM • TOTAL SUM OF PROTON AND NEUTRON • NaCl IS AN EXAMPLE OF _____ BOND. • GROUP VII-A BELONGS TO _____ FAMILY. • WEEK FORCES BETWEEN BONDING THE MOLECULES • NITROGEN GAS CONSIST ______COVALENT TYPE. • WHAT RUTHERFORD DID NOT EXPLAIN ABOUT ATOM? • SAME ATOMIC NUMBER BUT DIFFERENT MASS NUMBER. • ...

15 Clues: positively charged ion • negatively charged ion • rows on the periodic table • electrons in the outer shell • group 2 on the periodic table • columns on the periodic table • group 1 on the periodic table • group 18 on the periodic table • group 17 on the periodic table • Protons and neutrons added together • Negatively charged subatomic particle • ...

15 Clues: Substances that are attracted to water. • Substances that are not attracted to water. • The outermost shell of electrons in an atom. • Type of bonding where electrons are shared between atoms. • Type of covalent bond where electrons are shared equally. • Type of covalent bond where electrons are shared unequally. • ...

15 Clues: Negatively charged ion • positively charged ion • Table of all of the elements • A compound yielding two elements • Two elements yielding one compound • The amount of matter in a substance • elements on the left side of the arrow • the vertical rows in the periodic table • elements on the right side of the arrow • the horizontal rows in the periodic table • ...

15 Clues: Deadly chemicals • proton donating particle • Proton accepting particle • Conjugate base and acid (7,4) • Fundamental chemical concepts • Unlocking new insights into chemistry • What Hazardous chemical substances are • Preforming an experiment multiple times. • Quantitative relationships in chemical reactions • The number of things being studied in the experiment. • ...

16 Clues: has mass and volume • weight without gravity • smallest piece of matter • how shiny a substance is • small particles e.g. mustard • how much space an item takes up • fine particles e.g. sugar or salt • mixture with 2 or more visible parts • all particles are the same (2 words) • can be released in a chemical reaction • particles appear different in a mixture • ...

15 Clues: Ion bermuatan positif • Reaksi pelepasan elektron • Satuan tekanan osmotik larutan • Zat yang mengalami reaksi oksidasi • Larutan yang memiliki faktor Van't Hoff • Satuan mol zat terlarut dalam 1 kg pelarut • proses oksidasi atau perkaratan pada logam • Sel elektrokimia yang menghasilkan arus listrik • Kutub positif dan negatif pada sel elektrokimia • ...

15 Clues: An amount that is multiplied by a letter is a __________. • A molecule made up of two identical atoms is a _____________. • The blending of concepts to create a theory or system is a _________. • _________ is the exchange of several electron pairs between two atoms. • A discovered symbol that is written under the element is a ___________. • ...

15 Clues: All side branches • hydrocarbon having only single bonds • the longest continuous chain of carbon atom • Contains only the elements carbon and hydrogen • cyclic hydrocarbons that contain single bonds only • an organic compound that contains hydrocarbon ring • organic compound that contains a halogen substituent • hydrocarbons that only have single bonds between atoms • ...

15 Clues: o • b • f • H • be • Ga • li • NA • Ne • he • As • MN • Zn • Fe • Cu

15 Clues: What fruit is radioactive? • Who created the periodic table? • What is the Earth's core made of? • What is the hardest substance in your body? • What is the most common element in the universe? • In terms of density, what is the heaviest element? • Who is considered "the father of modern chemistry?" • When it is frozen, this element turns a glowing red. • ...

15 Clues: a charged particle • negative charged ion • positive charged ion • bond between 2 nonmetals • reaction when energy is released • reaction when energy is absorbed • inside the nucleus with no charge • bond between a metal and a nonmetal • a change where nothing new is formed • each element has their own unique _____ • inside the nucleus with positive charge • ...

15 Clues: Double bond • Loss of electrons • Gain of electrons • A lone pair donor (organic def) • Carbon with 4 different R groups • A lone pair acceptor (organic def) • A chemical that gives a sweet fruity smell • A compound containing carbon and hydrogen only • different structures of the same molecular formula • Pair of isomers that are mirror images of each other • ...

15 Clues: the study of change • most are solid at room temp • matter with constant composition • anything with mass that occupies space • the capacity to do work or transfer heat • very low ke particles vibrate but cant move around • process that releases energy into the surroundings • a process that absorbs energy from the surroundings • ...

15 Clues: location of electrons • determines the size of an atom • empty orbitals fill before electrons begin pairing up • a measure of how hard an atom pulls on BONDING electrons • element that has some characteristics of metals and some of nonmetals • an element that tends to gain electrons in a bond and a good insulator • ...

15 Clues: energy in motion • smallest unit of an element • a measure of the amount of matter • that can be drawn into a fine wire • anything with mass that occupies space • beginning substances that start a reaction • substances that are formed during a reaction • they can be hammered or rolled into thin sheets • a process that absorbs energy from surroundings • ...

15 Clues: mass to volume ratio • very high kinetic energy • ability to carry electricity • when a solid becomes a liquid • ability to transfer energy as heat • ability to be drawn on a thin wire • Uneven distribution of substances. • a solid that separates from solution • matter that has a definite composition. • when a liquid changes its state to a gas • ...

15 Clues: An electron-pair donor, such as hydroxide or ammonia. • A hydrocarbon containing only single carbon-carbon bonds • The small repeat unit used to create an addition polymer • A reactive intermediate with a positively charged carbon atom • The organic product formed when a secondary alcohol is oxidized • ...

15 Clues: — The laboratory term for the process of drawing liquid up into a pipette tip. • BOND — A type of chemical bond formed when two atoms share one or more pairs of electrons. • — The new substance(s) created as a result of a chemical transformation between reactants. • ...

15 Clues: – A reaction that produces heat. • – Loss of electrons in a reaction. • – Reaction between an acid and a base. • – Substance that slows down a reaction. • (or Oxidation) – Reaction involving oxygen. • Reduction – Gain of electrons in a reaction. • – Substance formed after a chemical reaction. • – Chemical reaction where energy is absorbed. • ...

15 Clues: Reaction involving oxygen • A reaction that produces heat • Loss of electrons in a reaction • Gain of electrons in a reaction • Reaction between an acid and a base • Substance that slows down a reaction • Substance formed after a chemical reaction • Chemical reaction where energy is absorbed • Reaction where one element replaces another • ...

15 Clues: Anything that has mass and occupies space. • Neutral particle located in an atom's nucleus. • A pure substance made of only one type of atom. • A measure of the amount of matter in an object. • Positively charged particle found in the nucleus. • Two or more atoms held together by covalent bonds. • The type of table used to organize all known elements. • ...

15 Clues: Energy or particles emitted from unstable atomic nuclei. • Likelihood that a nucleus will resist radioactive decay. • The dense center of an atom where nuclear reactions occur. • Time required for one-half of a radioactive sample to decay. • Subatomic particle that can initiate many fission reactions. • ...

15 Clues: energy of motion • depends on the type of matter • a measure of the amount of matter • beginning substances that start a reaction • have properties of both metals and non-metals • depends on the amount of matter in the sample • substances that are formed during the reaction • a pure substance made of only one kind of atom • ...

15 Clues: low kinetic energy • very low kinetic energy • separates solids and liquids • only 1 visibly distinct phase • the smallest unit of an element • 2 or more visibly distinct phases • matter that has definite composition • beginning substances that start a reaction • a pure substance made of only 1 kind of atom • physical combination of 2 or more substances • ...

15 Clues: unsur logam ini adalah Cu • simbol garam dapur dalam kimia • adalah nama alat pada gambar 1 • adalah sifat bahan yang dilabeli gambar 2 • kandungan dalam rokok yang memiliki efek candu • lambang unsur kalsium yang terdapat dalam susu • nama lain asam asetat yang ditambahkan dalam kuah bakso • kunyit, kulit manggis dan bunga telang termasuk indikator • ...

9 Clues: fire is .... hot • this sums everything up • when water turns into vapour • a change that can be reversed • a change that cannot be reversed • you do this this to find something out • when solids seem to disappear in a liquid • this happens to iron when exposed to water and oxygen • test a test when only one thing changes in an experiment

9 Clues: melting ice • can dissolve • baking a cake • can't dissolve • happens on iron • creates heat and light • the solid part of a solution • the liquid part of an solution • when a liquid turns into a gas

9 Clues: like families • A column of elements • mass The mass of an element • A group of atoms stuck together • How a chemical responds to another • rule The shell has 8 valence electrons • Conductor of elecricity, high reactivity • An element that lacks the characteristics of metal, non-reactive • ...

9 Clues: the basic unit of a element • made up of atoms and is pure. • a mixture that is physically separated • a solid that forms in a chemical reaction. • the ability to bend a metal without it breaking • a change that changes the physical form of something. • a change that's observable that indicates a chemical reaction • ...

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: 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. • ...

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. • ...

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

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. • ...