chemistry Crossword Puzzles

Chemistry Crossword 2024-12-15

Chemistry Crossword crossword puzzle
Across
  1. Oxidation number of oxygen atoms in H2O2.
  2. Bee stings are .....
  3. The only liquid metal.
  4. The anion of Nitric acid.
  5. Number of moles of oxygen in two moles of sodium oxide.
  6. is gaining an electron
  7. is gaining oxygen
  8. Number of Oxygen moles is 2 moles of potassium nitrate.
Down
  1. Is oxidized
  2. Another name of dihydrogen monoxide!
  3. Is made up carbon like graphite in your pencil!
  4. Is reduced
  5. Are made from a metal cation and acid anion.
  6. Is breaking down salt into its beginner substances.
  7. Charge of anode in electrolytic cell
  8. The solid form of carbon dioxide
  9. Converts chemical energy to electrical energy

17 Clues: Is reducedIs oxidizedis gaining oxygenBee stings are .....The only liquid metal.is gaining an electronThe anion of Nitric acid.The solid form of carbon dioxideAnother name of dihydrogen monoxide!Charge of anode in electrolytic cellOxidation number of oxygen atoms in H2O2.Are made from a metal cation and acid anion....

Chemistry Revision 2025-11-25

Chemistry Revision crossword puzzle
Across
  1. Mass ÷ volume =
  2. What the particle model has when it simplifies real particles.
  3. A large amount of solute in a solvent
  4. What is broken when a liquid turns to a gas
  5. A reaction that absorbs heat and breaks bonds.
  6. Solid → liquid.
  7. A change where no new substance is made.
  8. Liquid → solid.
Down
  1. Solid → gas.
  2. Gas → liquid.
  3. A state of matter with fixed shape, volume and the particles vibrate on the spot.
  4. A reaction that releases heat and forms bonds.
  5. The amount of space something takes up.
  6. A reaction that forms new substances.
  7. State of matter with no fixed shape or volume.
  8. Substance with more than one component making it a mixture.
  9. A substance made of only one type of particle.

17 Clues: Solid → gas.Gas → liquid.Mass ÷ volume =Solid → liquid.Liquid → solid.A large amount of solute in a solventA reaction that forms new substances.The amount of space something takes up.A change where no new substance is made.What is broken when a liquid turns to a gasA reaction that releases heat and forms bonds....

Organic Chemistry 2025-11-08

Organic Chemistry crossword puzzle
Across
  1. Catalyst needed for reduction of Aldehydes to Alcohol
  2. Repeating units of chloroethene
  3. Oxidising Agent
  4. Formed when a carboxylic acid and an alcohol react
  5. Formed when a secondary alcohol is oxidised
  6. Formed when Ethanoic acid reacts with ethanol
  7. Type of reaction when an alcohol is converted to an alkene
Down
  1. Gas formed when ethanoic acid reacts with magnesium metal
  2. Turns colourless when added to an ethene
  3. Turns a red brick colour when heated with ethanal
  4. Organic Compounds made of hydrogen and carbon only
  5. Condition needed for a substitution reaction
  6. Type of alcohol formed when an aldehyde is reduced
  7. Type of alcohol where the carbon bonded to the hydroxyl group is bonded to two other carbons
  8. Formed when an ester reacts with a base
  9. Type of reaction when a alkane is converted to a haloalkane
  10. Type of reaction when an alkene is converted into a haloalkene

17 Clues: Oxidising AgentRepeating units of chloroetheneFormed when an ester reacts with a baseTurns colourless when added to an etheneFormed when a secondary alcohol is oxidisedCondition needed for a substitution reactionFormed when Ethanoic acid reacts with ethanolTurns a red brick colour when heated with ethanal...

Chemistry 1 2026-02-12

Chemistry 1 crossword puzzle
Across
  1. these are made of bonded atoms
  2. atoms of the same element that have different numbers of neutrons
  3. the outer shell electrons that are used for chemical bonds
  4. the molecules that are created after a chemical reaction
  5. a negatively charged subatomic particle
  6. a subatomic particle with no charge
  7. a building block of every substance
  8. the sum of protons and neutrons in an atom
  9. positively charged subatomic particle
Down
  1. arranged horizontally these signify atoms that add electrons to the same shell
  2. consists of the protons and neutrons in an atom
  3. the number of protons in an atom
  4. the description of a chemical reaction
  5. the molecules that are combined to create a chemical reaction
  6. atoms that have the same number of protons
  7. an atom that has gained or lost at least one electron
  8. arranged vertically these atoms have similar properties

17 Clues: these are made of bonded atomsthe number of protons in an atoma subatomic particle with no chargea building block of every substancepositively charged subatomic particlethe description of a chemical reactiona negatively charged subatomic particleatoms that have the same number of protonsthe sum of protons and neutrons in an atom...

Organic Chemistry 2026-05-05

Organic Chemistry crossword puzzle
Across
  1. the name you give a CH3 group
  2. the suffix for singly bonded carbons
  3. opposite sides
  4. carboxylic acid group
  5. an oxygen attached to a carbon that has a hydrogen also attached
  6. the suffix for doubly bonded carbons
  7. 2 carbon chain with an alcohol
  8. the prefix for a 5 carbon chain
  9. an OH group attached to carbon chain
  10. the prefix for a 12 carbon chain
Down
  1. the simplest carbon molecule
  2. same side
  3. an oxygen double bonded to a carbon attached to 2 other carbons
  4. the number of carbons found on a octane molecule
  5. implied in line structure when attached to carbon
  6. the backbone of all organic molecules
  7. the prefix for 3 carbon chain

17 Clues: same sideopposite sidescarboxylic acid groupthe simplest carbon moleculethe name you give a CH3 groupthe prefix for 3 carbon chain2 carbon chain with an alcoholthe prefix for a 5 carbon chainthe prefix for a 12 carbon chainthe suffix for singly bonded carbonsthe suffix for doubly bonded carbonsan OH group attached to carbon chain...

school subjects 2024-01-29

school subjects crossword puzzle
Across
  1. EPS
  2. chimie
  3. technologie
  4. anglais
  5. Histoire
Down
  1. physique
  2. science des nombres
  3. un cours qui n'existe pas en France
  4. étude du vivant
  5. français
  6. informatique

11 Clues: EPSchimieanglaisphysiquefrançaisHistoiretechnologieinformatiqueétude du vivantscience des nombresun cours qui n'existe pas en France

Human 2019-05-15

Human crossword puzzle
Across
  1. first day alive
  2. make/create something
  3. unknown thing'
  4. comes from meat
  5. job that study people
  6. remove skin
Down
  1. new
  2. feeling
  3. subject about chemicals
  4. sickness
  5. subject about the body
  6. famous music composer
  7. playing together
  8. type of house

14 Clues: newfeelingsicknessremove skintype of houseunknown thing'first day alivecomes from meatplaying togethermake/create somethingfamous music composerjob that study peoplesubject about the bodysubject about chemicals

Science Stars Option 4 Creative Study 2013-11-11

Science Stars Option 4 Creative Study crossword puzzle
Across
  1. Two or more elements bounded together chemically.
  2. A sub-particle of an atom and has a neutral charge.
  3. The study of the composition of substances and the changes they undergo.
  4. The amount of space an object takes up.
  5. Study the composition of substances.
  6. A particular kind of matter that has a uniform and definite composition.
  7. The amount of matter in an object.
  8. A sub-particle of an atom and has a positive charge.
  9. A sub-particle of an atom and has a negative charge.
  10. Study of the chemistry of living things.
Down
  1. Accumulation of knowledge for knowledge's own sake.
  2. Study of substances containing carbon.
  3. Study of substances containing carbon.
  4. Study the theory and behavior of chemical processes.
  5. Goals benefitting a specific cause.
  6. Anything that takes up space and has mass.
  7. Also known as Phases of Matter
  8. The smallest particle of an element that still maintains all characteristics of the element.
  9. Simplest form of matter which possesses all characteristics of that type of matter.

19 Clues: Also known as Phases of MatterThe amount of matter in an object.Goals benefitting a specific cause.Study the composition of substances.Study of substances containing carbon.Study of substances containing carbon.The amount of space an object takes up.Study of the chemistry of living things.Anything that takes up space and has mass....

Science Stars Option 4 Creative Study 2013-11-11

Science Stars Option 4 Creative Study crossword puzzle
Across
  1. Accumulation of knowledge for knowledge's own sake.
  2. The smallest particle of an element that still maintains all characteristics of the element.
  3. Study the composition of substances.
  4. Two or more elements bounded together chemically.
  5. Simplest form of matter which possesses all characteristics of that type of matter.
  6. A sub-particle of an atom and has a neutral charge.
  7. Also known as Phases of Matter
  8. Anything that takes up space and has mass.
  9. Goals benefitting a specific cause.
  10. The study of the composition of substances and the changes they undergo.
  11. A particular kind of matter that has a uniform and definite composition.
Down
  1. Study of substances containing carbon.
  2. A sub-particle of an atom and has a positive charge.
  3. A sub-particle of an atom and has a negative charge.
  4. Study of the chemistry of living things.
  5. Study the theory and behavior of chemical processes.
  6. The amount of space an object takes up.
  7. Study of substances containing carbon.
  8. The amount of matter in an object.

19 Clues: Also known as Phases of MatterThe amount of matter in an object.Goals benefitting a specific cause.Study the composition of substances.Study of substances containing carbon.Study of substances containing carbon.The amount of space an object takes up.Study of the chemistry of living things.Anything that takes up space and has mass....

PIVOT POINT CHAPTER 5 CHEMISTRY 2014-10-29

PIVOT POINT CHAPTER 5  CHEMISTRY crossword puzzle
Across
  1. (carbon, hydrogen, nitrogen and sulfur)
  2. The chemistry that studies all matter that is not alive, has never been alive and does not contain carbon, such as rocks, water and minerals
  3. Basic substances that cannot be broken down into simpler substances
  4. A change in the physical characteristics of a substance without creating a new substance
  5. Matter with definite weight but indefinite volume and shape
Down
  1. The most abundant element in the earth's crust and the second most abundant element in the earth's atmosphere
  2. What is comprised of two solids (carbon and sulfur) and three gases (hydrogen, nitrogen and oxygen)
  3. The chemistry that deals with all matter that is now living or was alive at one time, with carbon present, such as plants and animals
  4. The scientific study of matter and the physical and chemical changes of matter
  5. Matter with definite weight, volume and shape
  6. A change in a substance that creates a new substance with chemical characteristics different from those of the original substance
  7. Matter with definite weight and volume but no definite shape

12 Clues: (carbon, hydrogen, nitrogen and sulfur)Matter with definite weight, volume and shapeMatter with definite weight but indefinite volume and shapeMatter with definite weight and volume but no definite shapeBasic substances that cannot be broken down into simpler substancesThe scientific study of matter and the physical and chemical changes of matter...

Science Stars Option 4 Creative Study 2013-11-11

Science Stars Option 4 Creative Study crossword puzzle
Across
  1. Goals benefitting a specific cause.
  2. Study of substances containing carbon.
  3. Study the theory and behavior of chemical processes.
  4. A sub-particle of an atom and has a neutral charge.
  5. Study of the chemistry of living things.
  6. The smallest particle of an element that still maintains all characteristics of the element.
  7. The study of the composition of substances and the changes they undergo.
  8. Anything that takes up space and has mass.
Down
  1. Study the composition of substances.
  2. Study of substances containing carbon.
  3. The amount of matter in an object.
  4. Accumulation of knowledge for knowledge's own sake.
  5. Also known as Phases of Matter
  6. A sub-particle of an atom and has a positive charge.
  7. A particular kind of matter that has a uniform and definite composition.
  8. Simplest form of matter which possesses all characteristics of that type of matter.
  9. Two or more elements bounded together chemically.
  10. A sub-particle of an atom and has a negative charge.
  11. The amount of space an object takes up.

19 Clues: Also known as Phases of MatterThe amount of matter in an object.Goals benefitting a specific cause.Study the composition of substances.Study of substances containing carbon.Study of substances containing carbon.The amount of space an object takes up.Study of the chemistry of living things.Anything that takes up space and has mass....

kin 2022-08-21

kin crossword puzzle
Across
  1. musical that i do
  2. fav teacher
  3. least fav color
  4. fav musical
  5. play that i do
  6. fav fast food
  7. fav fruit
Down
  1. least fav cla
  2. fav cartoon
  3. fav color
  4. fav candy
  5. show that i watch rn
  6. fav animal
  7. fav role
  8. fav accessory

15 Clues: fav rolefav colorfav candyfav fruitfav animalfav cartoonfav teacherfav musicalleast fav clafav fast foodfav accessoryplay that i doleast fav colormusical that i doshow that i watch rn

Vacutainer lab use - Morales 2023-03-23

Vacutainer lab use - Morales crossword puzzle
Across
  1. Molecular diagnostic test methods
  2. PT and APTT
  3. Stat serum determinations
  4. Serum chemistry tests
  5. Plasma or whole blood determination
  6. ESR tubes
  7. Nutritional studies
Down
  1. Collection of heparinized plasma
  2. Hematology
  3. Collecting serum
  4. Discard tube
  5. Lead determinations
  6. Blood bank collections
  7. Blood alcohol
  8. DNA studies

15 Clues: ESR tubesHematologyPT and APTTDNA studiesDiscard tubeBlood alcoholCollecting serumLead determinationsNutritional studiesSerum chemistry testsBlood bank collectionsStat serum determinationsCollection of heparinized plasmaMolecular diagnostic test methodsPlasma or whole blood determination

Chemistry 2021-05-27

Chemistry crossword puzzle
Across
  1. Liquids and gases flow and change shape and so they are also called
  2. It is the amount of water-vapours present in air
  3. Change of solid state into into liquid state
  4. A change of solid state into gaseous state
  5. It causes cooling
Down
  1. The state of matter can be changed by changing temperature or
  2. Intermixing of particles of two different types of matter on their use
  3. It is a bulk phenomenon
  4. All these occupy space and have mass
  5. Evaporation is a _______ phenomenon

10 Clues: It causes coolingIt is a bulk phenomenonEvaporation is a _______ phenomenonAll these occupy space and have massA change of solid state into gaseous stateChange of solid state into into liquid stateIt is the amount of water-vapours present in airThe state of matter can be changed by changing temperature or...

Chemistry 2021-06-17

Chemistry crossword puzzle
Across
  1. Study of Matter
  2. rows on the periodic table
  3. 17th group elements
  4. Laughing gas
  5. one of the chalcogens
Down
  1. King of acids
  2. Lightest element
  3. month of Avogadro Number
  4. simplest repeating structure of a crystal
  5. Polymer of isoprene

10 Clues: Laughing gasKing of acidsStudy of MatterLightest element17th group elementsPolymer of isoprenemonth of Avogadro Numberone of the chalcogensrows on the periodic tablesimplest repeating structure of a crystal

chemistry 2021-04-26

chemistry crossword puzzle
Across
  1. links upstream and downstream.
  2. The upstream oil sector is also known as the (3) and (4) (E&P) sector.
  3. The main objectives of the midstream process are transporting and (7) the discovered oil and gas.
  4. Oil and natural gas combine to create a liquid called (1).
  5. The sector in which the refining, processing, and purifying of oil and natural gasses occurs. (9).
  6. The downstream process pushes finished products such as: gas, lubricants, waxes, fuel, and kerosene out of storage and into the (10).
Down
  1. exploration and production sector: collecting data and (5) wells.
  2. (11) oil prices are an advantage to downstream and petrochemical activities, as they are crushing upstream economics.
  3. The upstream oil sector is also known as the (3) and (4) (E&P) sector.
  4. Midstream is the sector in which the (6) of crude or refined petroleum products occurs through pipeline, oil tanker, barge, truck, or rail.
  5. The three sectors of the oil and gas industry are: (2), midstream, and downstream

11 Clues: links upstream and downstream.Oil and natural gas combine to create a liquid called (1).exploration and production sector: collecting data and (5) wells.The upstream oil sector is also known as the (3) and (4) (E&P) sector.The upstream oil sector is also known as the (3) and (4) (E&P) sector....

chemistry 2022-06-13

chemistry crossword puzzle
Across
  1. Fe
  2. Ca
  3. Ar
  4. Na
  5. Ag
Down
  1. He
  2. Cu
  3. Co
  4. Au
  5. Hg

10 Clues: HeCuFeCaCoAuArNaHgAg

Chemistry 2022-12-04

Chemistry crossword puzzle
Across
  1. Devansh picked up a ball of a certain substance and threw it up when it hit the ground it did not break but it dented badly.What could be the substance.
  2. Who was the first scientist to use the term element in 1661?
  3. I am a non metal which is a good conductor of heat.Who am I ?
  4. I am a metal brown in colour .Who am I ?
  5. I Am a metal which is non-malleable at room temperature.Who am I ?
  6. Melting of a candle is what type of a change?
Down
  1. A______ Is a substance composed of Two or more elements chemically combined with one another in a fixed proportion.
  2. Vidyans picked up another ball But this one melted in his hand as soon as he touched it .What could it be made of?
  3. I am a metal having the lowest melting point.Who am I?
  4. Ravi is given sulfur and iron fillings he combines them by heating them to form FeS .What kind of mixture is formed in this case?

10 Clues: I am a metal brown in colour .Who am I ?Melting of a candle is what type of a change?I am a metal having the lowest melting point.Who am I?Who was the first scientist to use the term element in 1661?I am a non metal which is a good conductor of heat.Who am I ?I Am a metal which is non-malleable at room temperature.Who am I ?...

Chemistry 2022-12-08

Chemistry crossword puzzle
Across
  1. Substance that neutralises bases
  2. compound which also goes by the name "dihydrogen monoxide"
  3. atom that makes up most of organic lifeforms
  4. One of two scientists who developed the synthesis of ammonia
  5. Nobel Prize Winner who is the first woman to do so in that field
  6. Molecule that consists of many identical parts
Down
  1. atom that is missing one or more electrons
  2. Place where experiments are conducted
  3. Chemical unit that is also an animal
  4. Part of the atom that consists of protons and neutrons

10 Clues: Substance that neutralises basesChemical unit that is also an animalPlace where experiments are conductedatom that is missing one or more electronsatom that makes up most of organic lifeformsMolecule that consists of many identical partsPart of the atom that consists of protons and neutronscompound which also goes by the name "dihydrogen monoxide"...

chemistry 2022-12-16

chemistry crossword puzzle
Across
  1. a person who manages a home and often raises children instead of earning money from a job
  2. a very short period of time
  3. the scientific study of the basic characteristics of substances and the ways in which they react or combine
  4. the process of protecting someone or something and providing what that person or thing needs
Down
  1. continuing in one direction without bending or curving
  2. something, such as a funny story or trick, that is said or done in order to make people laugh
  3. not easy to bend, cut, or break
  4. to give someone knowledge or to train someone; to instruct
  5. to come out of a mother's body
  6. having strong feelings of sadness or sympathy, because of something someone has said or done

10 Clues: a very short period of timeto come out of a mother's bodynot easy to bend, cut, or breakcontinuing in one direction without bending or curvingto give someone knowledge or to train someone; to instructa person who manages a home and often raises children instead of earning money from a job...

Chemistry 2022-11-29

Chemistry crossword puzzle
Across
  1. both oxidation and reduction
  2. loss of electrons
  3. a strong form of carbon
  4. relating to or denoting chemical bonds formed by the sharing of electrons between atoms
Down
  1. gain of electrons
  2. detach or remove from a particular place or location
  3. strong electrostatic attraction between oppositely charged ions
  4. a form of carbon which is an element and in layers
  5. an atom or molecule with a net electric charge due to the loss or gain of one or more electrons
  6. relating to or consisting of molecules

10 Clues: gain of electronsloss of electronsa strong form of carbonboth oxidation and reductionrelating to or consisting of moleculesa form of carbon which is an element and in layersdetach or remove from a particular place or locationstrong electrostatic attraction between oppositely charged ions...

Chemistry 2019-01-16

Chemistry crossword puzzle
Across
  1. The arrangement of elements in the order of increasing atomic number in a table.
  2. A fuel formed from the remains and skeletons of dead matter from over a million years ago.
  3. The smallest part of an element.
  4. The mass of a substance divided by its volume.
  5. The change of state from solid to liquid.
Down
  1. A small charged particle found rotating around the nucleus of an atom.
  2. The amount of solute that dissolves in a given quantity of solvent.
  3. An unreactive element found in group 0 of the periodic table.
  4. A charged particle found in the nucleus of an atom.
  5. The central section of an atoms which contains protons, neutrons and electrons.

10 Clues: The smallest part of an element.The change of state from solid to liquid.The mass of a substance divided by its volume.A charged particle found in the nucleus of an atom.An unreactive element found in group 0 of the periodic table.The amount of solute that dissolves in a given quantity of solvent....

chemistry 2019-04-30

chemistry crossword puzzle
Across
  1. reaction of the release of heat
  2. change a irreversible chemical reaction involving the arrangement of one or more atoms
  3. rapid chemical reaction involving oxygen causing heat and light
  4. chemical reaction with two soluble salts in aqueous solution
  5. something that changes during a reaction
Down
  1. chemical reaction with acid and salt
  2. reaction accompanied by heat
  3. smallest particle of a chemical element
  4. change the matter is altered but never changed
  5. a substance that is produced during a natural,chemical or manufactured process

10 Clues: reaction accompanied by heatreaction of the release of heatchemical reaction with acid and saltsmallest particle of a chemical elementsomething that changes during a reactionchange the matter is altered but never changedchemical reaction with two soluble salts in aqueous solutionrapid chemical reaction involving oxygen causing heat and light...

Chemistry 2019-04-30

Chemistry crossword puzzle
Across
  1. CHANGE When a chemical gets a new look in its appearance thus becoming something completely different e.g. Oxygen & Ice.
  2. The releasing of energy outside the body of an object resulting in expulsion of matter.
  3. A common Chemical phenomena which results in heat being generated and thus being exerted outwards.
  4. Disabling a product by counteracting the effects of it and preventing it from having a deeply violent reaction.
  5. The result of a chemical change which leads to a direct result of combining two specific elements into a new one.
  6. Most minute particle of an element consisting of three objects: Protons, Electrons, and Neutrons; and being made up of a nucleus and atomic number.
Down
  1. The result of falling condensation thus becoming things such a hail, sleet, snow and rain.
  2. CHANGE The metamorphosis of two completely different elements thus procuring a brand new element from the transfusion.
  3. The process of the absorption of heat from a combustible object and also opposite of endothermic.
  4. A type of substance which undergoes a change thus resulting in a chemical change as they are the starters of it.

10 Clues: The releasing of energy outside the body of an object resulting in expulsion of matter.The result of falling condensation thus becoming things such a hail, sleet, snow and rain.The process of the absorption of heat from a combustible object and also opposite of endothermic....

chemistry 2019-03-26

chemistry crossword puzzle
Across
  1. positively charged subatomic particle
  2. number of protons
  3. negatively charged subatomic particle
  4. a mixture of different compounds
  5. smallest part of an element
  6. a substance with the same number of protons
Down
  1. number of protons and neutrons
  2. two or more atoms chemically bonded together
  3. two or more elements chemically combined together in a fixed ratio
  4. neutrally charged subatomic particle

10 Clues: number of protonssmallest part of an elementnumber of protons and neutronsa mixture of different compoundsneutrally charged subatomic particlepositively charged subatomic particlenegatively charged subatomic particlea substance with the same number of protonstwo or more atoms chemically bonded together...

chemistry 2020-09-13

chemistry crossword puzzle
Across
  1. The number of protons in an atom
  2. A negative ion is known as?
  3. loose electrons during a chemical reaction
  4. the smallest unit of matter?
  5. Electrons orbit the nucleus of an atom in?
Down
  1. stable subatomic particle with a charge of negative electricity
  2. horizontal rows
  3. A positive ion known as?
  4. the number of neutrons and protons in the nucleus of an atom
  5. Vertical columns

10 Clues: horizontal rowsVertical columnsA positive ion known as?A negative ion is known as?the smallest unit of matter?The number of protons in an atomloose electrons during a chemical reactionElectrons orbit the nucleus of an atom in?the number of neutrons and protons in the nucleus of an atomstable subatomic particle with a charge of negative electricity

Chemistry 2020-04-28

Chemistry crossword puzzle
Across
  1. Amino acid posses amino and ________ group.
  2. What is the type of redox reaction when Eocell value is positive?
  3. How does electron withdrawing groups (EWG) affecting the basic strength?
  4. What is the type of rate that is determined over a period of time?
  5. What group replaces hydrogen atom(s) in ammonia to produce amines?
  6. A process to form amino acids from peptides.
Down
  1. What apparatus can be used to measure cell potential?
  2. At nonstandard conditions, what equation describes the standard cell potential?
  3. What reaction of amines produces amides?
  4. If an element has greater Standard Electrode Potential value, it is easier to undergo oxidation or reduction?

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 is the type of rate that is determined over a period of time?...

Chemistry 2020-05-07

Chemistry crossword puzzle
Across
  1. Alkaline hydrolysis of esters is_________
  2. In alumino- thermic process , aluminium acts as _____________agent.
  3. Glass is __________liquid
  4. PH of coco- cola is ______(acidic/basic)
  5. LPG gas used for cooking purposes contains __________
Down
  1. Sea divers use mixture of _____________and O2 gas.
  2. Bakelite is obtained from ________ and formaldehyde.
  3. Cobalt is mainly found in Nepal in which district ______
  4. In any given orbital electron fill up in increasing order of energy it is known as ____________principle
  5. Percentage of air in Air Gel is _________(In word and hyphen required)

10 Clues: Glass is __________liquidPH of coco- cola is ______(acidic/basic)Alkaline hydrolysis of esters is_________Sea divers use mixture of _____________and O2 gas.Bakelite is obtained from ________ and formaldehyde.LPG gas used for cooking purposes contains __________Cobalt is mainly found in Nepal in which district ______...

Chemistry 2020-11-19

Chemistry crossword puzzle
Across
  1. positive electrode
  2. positive or negative charged atom
  3. a compound that has been melted
  4. Chemicals going into a reaction
  5. negative electrode
Down
  1. inert probe used in electrolysis
  2. gain electron to become negative
  3. produced from a reaction
  4. lose electron to become positive
  5. two or more elements chemically bonded together

10 Clues: positive electrodenegative electrodeproduced from a reactiona compound that has been meltedChemicals going into a reactioninert probe used in electrolysisgain electron to become negativelose electron to become positivepositive or negative charged atomtwo or more elements chemically bonded together

Chemistry 2021-01-04

Chemistry crossword puzzle
Across
  1. the smallest part of an element/building block
  2. positively charged part of an atom
  3. is a pure substance that is mad of the same atom
  4. Has definite shape and volume
  5. neutral part o an atom
Down
  1. tells us the mass of the protons and neutrons
  2. tells us the number of protons
  3. negatively charged part of an atom
  4. has definite volume but no definite shape
  5. has no definite shape or volume

10 Clues: neutral part o an atomHas definite shape and volumetells us the number of protonshas no definite shape or volumepositively charged part of an atomnegatively charged part of an atomhas definite volume but no definite shapetells us the mass of the protons and neutronsthe smallest part of an element/building block...

Chemistry 2021-09-02

Chemistry crossword puzzle
Across
  1. - represents a compound; represented by symbols and subscripts
  2. - may increase or decrease during a chemical change (hot or cold)
  3. - pure substance; combines 2 or more elements and is represented by a chemical formula
  4. - a pure substance that cannot be broken down into another substance
  5. - bubbles produced during a chemical reaction
  6. - anything that has mass and takes up space
Down
  1. - represents the name of an element; written with a capital letter and sometimes a lower case letter
  2. - # after chemical symbol in a formula; tells you the number of atoms present for each element in a formula
  3. - the smallest particle of an element
  4. - a solid substance that appears during a chemical reaction

10 Clues: - the smallest particle of an element- anything that has mass and takes up space- bubbles produced during a chemical reaction- a solid substance that appears during a chemical reaction- represents a compound; represented by symbols and subscripts- may increase or decrease during a chemical change (hot or cold)...

Chemistry 2021-07-21

Chemistry crossword puzzle
Across
  1. mixing of oppositely charged sols neutralise their charges
  2. action done during peptization to convert precipitate into a colloid
  3. ion responsible for the neutralisation of charge
  4. minimum conc. of an electrolyte in millimoles/litre causing precipitation of sol
  5. reason for preferential adsorption
Down
  1. potential difference between the fixed layer and diffused layer of opp charges
  2. another name for coagulation
  3. settling down of particles
  4. conversion of precipitate to colloid
  5. two layers of opposite charges around the colloidal particle

10 Clues: settling down of particlesanother name for coagulationreason for preferential adsorptionconversion of precipitate to colloidion responsible for the neutralisation of chargemixing of oppositely charged sols neutralise their chargestwo layers of opposite charges around the colloidal particle...

chemistry 2021-02-14

chemistry crossword puzzle
Across
  1. This separates solids in suspension in a liquid by letting them move across another material with a large surface area.
  2. This involves passing the mixtures through a filter, which retains one of the components (e.g sand and water)
  3. the conversion of a vapour or gas to a liquid.
  4. the removal of contaminants from water.
  5. remaining after the greater part or quantity has gone.
  6. homogeneous or heterogeneous mixture of metals
Down
  1. the process of turning from a liquid into vapour.
  2. the process of separating components of a mixture based on different boiling points.
  3. a mixture in which the particle size of the disintegrated substance is so small that it appears to be homogeneous.
  4. also known as freezing is a phase change of matter that results in the production of a solid

10 Clues: the removal of contaminants from water.the conversion of a vapour or gas to a liquid.homogeneous or heterogeneous mixture of metalsthe process of turning from a liquid into vapour.remaining after the greater part or quantity has gone.the process of separating components of a mixture based on different boiling points....

Chemistry 2021-04-14

Chemistry crossword puzzle
Across
  1. the amount of electrons on the outermost layer
  2. anything that has mass and matter
  3. a substance composed of two or more elements
  4. Smallest unit of an element
Down
  1. the ability to reflect light
  2. the ability to be hammered into thin sheets
  3. number in front of the chemical formula
  4. how reactive an element is
  5. center of an atom that has protons,neutrons,and electrons
  6. the study of how atoms form new substances by interacting with each other

10 Clues: how reactive an element isSmallest unit of an elementthe ability to reflect lightanything that has mass and matternumber in front of the chemical formulathe ability to be hammered into thin sheetsa substance composed of two or more elementsthe amount of electrons on the outermost layercenter of an atom that has protons,neutrons,and electrons...

Chemistry 2021-04-15

Chemistry crossword puzzle
Across
  1. the proton is a positive electric charge.
  2. a stable subatomic particle with a charge of negative electricity.
  3. Electron: a valence electron is an outer shell electron that is associated with an atom.
  4. Chemistry is the scientific discipline involved with elements.
  5. Levels: Energy levels (also called electron shells) are fixed distances from the nucleus of an atom where electrons may be found.
  6. the basic unit of a chemical element.
Down
  1. a subatomic particle of about the same mass as a proton but without an electric charge.
  2. the central part of an atom that comprises nearly all of the atomic mass and that consists of protons and neutrons.
  3. reaction: a process that involves rearrangement of the molecular or ionic structure of a substance, as opposed to a change in physical form or a nuclear reaction.
  4. Cloud: An electron cloud is ​the region of negative charge surrounding an atomic nucleus that is associated with an atomic orbital.

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....

Chemistry 2021-04-14

Chemistry crossword puzzle
Across
  1. materials which have a conductivity between conductors
  2. a substance that takes part in and undergoes change during a reaction.
  3. is a substance that is formed as the result of a chemical
  4. any of the four substances air, water, fire, and earth formerly believed to compose the physical universe
Down
  1. fixed distances from the nucleus of an atom where electrons may be found
  2. weighted average of all of the isotopes of that element
  3. a multiplier or factor that measures some property.
  4. everything around you
  5. natural materials that do not produce heat
  6. a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.

10 Clues: everything around younatural materials that do not produce heata multiplier or factor that measures some property.materials which have a conductivity between conductorsweighted average of all of the isotopes of that elementis a substance that is formed as the result of a chemicala substance that takes part in and undergoes change during a reaction....

chemistry 2021-04-29

chemistry crossword puzzle
Across
  1. a stable subatomic particle with a charge of negative electricity.
  2. a gentle sheen or soft glow.
  3. the basic unit of a chemical element.
  4. a subatomic particle of about the same mass as a proton, but without any electric charge
Down
  1. a stable subatomic particle with a positive charge.
  2. whose properties are intermediate between those of metals and solid nonmetals or semiconductors
  3. a set of elements occupying an entire horizontal row in the periodic table.
  4. easy to break or shatter easily.
  5. any substance that has mass and takes up space by having volume.
  6. a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction

10 Clues: a gentle sheen or soft glow.easy to break or shatter easily.the basic unit of a chemical element.a stable subatomic particle with a positive charge.any substance that has mass and takes up space by having volume.a stable subatomic particle with a charge of negative electricity....

Chemistry 2021-04-30

Chemistry crossword puzzle
Across
  1. When you hit a metal, it makes a sound.
  2. Using litmus paper, results are blue.
  3. A substance that has no acid or alkali.
  4. A substance that can melt your skin.
  5. Something that can easily break.
Down
  1. It may dissolve or burn your skin and materials.
  2. It contains dangerous organisms such as bacteria.
  3. table- Something that has 118 elements.
  4. Is always around us.
  5. Mixtures of metal.

10 Clues: Mixtures of metal.Is always around us.Something that can easily break.A substance that can melt your skin.Using litmus paper, results are blue.table- Something that has 118 elements.When you hit a metal, it makes a sound.A substance that has no acid or alkali.It may dissolve or burn your skin and materials....

Chemistry 2023-02-13

Chemistry crossword puzzle
Across
  1. - saliktas olbaltumvielas
  2. - ir dzīvo organismu pamatvielas, dabiski lielmolekulāri savienojumi - polipeptīdi, kas veidoti no aminoskābju atlikumiem
  3. - ir biomolekulas, kuras katalizē (palielina reakciju tempu) ķīmiskas reakcijas
  4. - vienkarši olbaltumvielas
Down
  1. - iedala 3 grupās (saharīdu grupas)
  2. - trīsvērtīgā spirta un augstāko karbonskābju esteri
  3. - škidrie tauki
  4. - ir caurspīdīgs, bezkrāsains, viskozs šķidrums ar saldu garšu.
  5. - cits nosaukums ir vīnogu cukurs
  6. - ir visai daudzveidīga bioorganisko vielu grupa

10 Clues: - škidrie tauki- saliktas olbaltumvielas- vienkarši olbaltumvielas- cits nosaukums ir vīnogu cukurs- iedala 3 grupās (saharīdu grupas)- ir visai daudzveidīga bioorganisko vielu grupa- trīsvērtīgā spirta un augstāko karbonskābju esteri- ir caurspīdīgs, bezkrāsains, viskozs šķidrums ar saldu garšu....

Chemistry 2023-01-17

Chemistry crossword puzzle
Across
  1. subatomic particle with a positive charge
  2. row and columns of chemical elements
  3. a particel of matter that uniquely defines an element
  4. substance changes into an entirely new substance
  5. subatomic particles with a negative charge
Down
  1. only the appearance changes
  2. a subatomic particle with no charge
  3. symbol for Na
  4. oppoasite of a base
  5. gold,Copper, Iron

10 Clues: symbol for Nagold,Copper, Ironoppoasite of a baseonly the appearance changesa subatomic particle with no chargerow and columns of chemical elementssubatomic particle with a positive chargesubatomic particles with a negative chargesubstance changes into an entirely new substancea particel of matter that uniquely defines an element

Chemistry 2023-04-14

Chemistry crossword puzzle
Across
  1. A substance that consists of atoms that all have the same number of protons
  2. Neutral charge (no charge) Mass 1
  3. Ability to react with other elements
  4. The electrons in the energy level
Down
  1. Anything that has mass and takes up space (has volume)
  2. Positive charge Mass of 1
  3. Negative charge Mass of 0
  4. Was developed based on the physical and chemical properties of the known elements
  5. The Smallest unit of matter
  6. Center of a atom

10 Clues: Center of a atomPositive charge Mass of 1Negative charge Mass of 0The Smallest unit of matterNeutral charge (no charge) Mass 1The electrons in the energy levelAbility to react with other elementsAnything that has mass and takes up space (has volume)A substance that consists of atoms that all have the same number of protons...

Chemistry 2023-04-14

Chemistry crossword puzzle
Across
  1. A subatomic particle located in the nucleus that has a positive charge
  2. The number on the top of each element, also tells us the amount of protons
  3. The ability to break or snap very easily
  4. The characteristic of a metal with the ability to shine
  5. the cloud surrounding the nucleus in an atom
  6. a table arranged in a specific order that shows us every element and their characteristics using numbers, groups, and periods
Down
  1. an object that easily transfers energy(mostly heat)
  2. Located in the electron cloud, this subatomic particle has a negative charge and weighs barely anything
  3. an object that possesses characteristics of both metals and non-metals
  4. the outermost electron in the electron cloud

10 Clues: The ability to break or snap very easilythe outermost electron in the electron cloudthe cloud surrounding the nucleus in an atoman object that easily transfers energy(mostly heat)The characteristic of a metal with the ability to shineA subatomic particle located in the nucleus that has a positive charge...

chemistry 2023-04-17

chemistry crossword puzzle
Across
  1. group of atoms
  2. equations of chemical
  3. before the yield sign
  4. smallest unit of measurement
  5. shows how many atoms are in a compond
  6. arrow
  7. matter cant be destroyed or created only changed
Down
  1. number n front of chemical formula
  2. changes one set of chemical equations into another
  3. after the yield sign

10 Clues: arrowgroup of atomsafter the yield signequations of chemicalbefore the yield signsmallest unit of measurementnumber n front of chemical formulashows how many atoms are in a compondmatter cant be destroyed or created only changedchanges one set of chemical equations into another

Chemistry 2023-03-30

Chemistry crossword puzzle
Across
  1. The property of sulphuric acid that is used to maintain the appearance and colour of the products
  2. The production of sulfuric acid involves the emission of sulfur dioxide and this gas has what type of impact
  3. The Subject we are studying
  4. One of the ways sulphuric acid is used for food preservation
  5. The compound the dilution of Sulphur trioxide in sulphuric acid forms
Down
  1. Sulfuric acid wide use in the production of fertilizers plays a crucial role in this sector
  2. The first compound produced in the contact process
  3. One of the Industries sulfuric Acid is used in
  4. The modern industrial method of producing sulfuric acid.
  5. The compound used in excess in the first step of the contact process

10 Clues: The Subject we are studyingOne of the Industries sulfuric Acid is used inThe first compound produced in the contact processThe modern industrial method of producing sulfuric acid.One of the ways sulphuric acid is used for food preservationThe compound used in excess in the first step of the contact process...

Chemistry 2023-04-25

Chemistry crossword puzzle
Across
  1. protons + neutrons
  2. inventor of periodic table
  3. consists of protons and neutrons
  4. positively charged particle
  5. neutrally charged particle
Down
  1. one or two letters than represent an element
  2. electron in the outer shell
  3. basic unit of a chemical element
  4. number of protons in nucleus
  5. negatively charged particle

10 Clues: protons + neutronsinventor of periodic tableneutrally charged particleelectron in the outer shellnegatively charged particlepositively charged particlenumber of protons in nucleusbasic unit of a chemical elementconsists of protons and neutronsone or two letters than represent an element

Chemistry 2023-05-18

Chemistry crossword puzzle
Across
  1. / Has a weight of 65.380
  2. / People have made lots of jewelery with this
  3. / Found in glow sticks
  4. / Part of the Alkaline Earth Metals
  5. / Found in milk, cheese, etc.
  6. / Needed on a daily basis to survive
Down
  1. / Has a weight of 91.224
  2. / Is part of the Alkali Metals
  3. / Atomic number is two
  4. / Used to clean pools

10 Clues: / Used to clean pools/ Has a weight of 91.224/ Atomic number is two/ Found in glow sticks/ Has a weight of 65.380/ Is part of the Alkali Metals/ Found in milk, cheese, etc./ Part of the Alkaline Earth Metals/ Needed on a daily basis to survive/ People have made lots of jewelery with this

Chemistry 2023-05-27

Chemistry crossword puzzle
Across
  1. For welding and cutting
  2. Hydrocarbons having a ring structure in them
  3. Hydrocarbons having a straight chain structures with no ring in them
  4. Contains a carbon-carbon triple bond (C=C)
  5. Used as precusor to polypropylene resins, butylene oxide and butanone
Down
  1. Used as a softener for paper and fiber
  2. Preservation of biological specimens
  3. Disinfectant in household cleaners and in moutwash
  4. A natural gas use as fuel
  5. A rocket fuel for space craft intended for low Earth orbit

10 Clues: For welding and cuttingA natural gas use as fuelPreservation of biological specimensUsed as a softener for paper and fiberContains a carbon-carbon triple bond (C=C)Hydrocarbons having a ring structure in themDisinfectant in household cleaners and in moutwashA rocket fuel for space craft intended for low Earth orbit...

Chemistry 2023-06-22

Chemistry crossword puzzle
Across
  1. Who discovered the ozone hoke
  2. one of the three rs
  3. most used material in the world
  4. who invented fractional distillation
  5. slabs of iron
  6. unsustainable resources
Down
  1. Who discovered climate change
  2. can be re used
  3. one of the three rs
  4. what cou try polluted the most
  5. one of the three rs
  6. what is the most reactive metal

12 Clues: slabs of ironcan be re usedone of the three rsone of the three rsone of the three rsunsustainable resourcesWho discovered climate changeWho discovered the ozone hokewhat cou try polluted the mostmost used material in the worldwhat is the most reactive metalwho invented fractional distillation

Chemistry 2013-12-09

Chemistry crossword puzzle
Across
  1. Substance that has a pH less than 7
  2. Substance that cannot be broken down into any simpler substance by chemical means
  3. Atom or group of atoms with a negative charge or positive charge
  4. Smallest particle in matter
  5. Chemical reaction in which a compound or element rapidly combines with oxygen gas
Down
  1. combination of pure substances
  2. Subatomic particle that has a negative charge of 1-
  3. Subatomic particle that is neutral
  4. Anything that has mass and takes up space (has volume)
  5. Substance that has a pH greater than 7

10 Clues: Smallest particle in mattercombination of pure substancesSubatomic particle that is neutralSubstance that has a pH less than 7Substance that has a pH greater than 7Subatomic particle that has a negative charge of 1-Anything that has mass and takes up space (has volume)Atom or group of atoms with a negative charge or positive charge...

Chemistry 2014-05-10

Chemistry crossword puzzle
Across
  1. Refers to how many particles can be packed into a given space
  2. When a liquid becomes a gas, the particles are __________ away compared to when they were organised as a liquid.
  3. Gases ________ when they are heated because they are moving faster and hitting the side of the contained with more force.
  4. When atoms group together, these are called__________.
  5. Materials that are less dense than others will __________.
  6. When particles are heated, they are given more energy. As a result, particles will vibrate ________.
Down
  1. When a chemical reaction takes place, the atoms ___________ themselves to make new substance
  2. When perfume is sprayed in the corner of a room, the people on the opposite side of the room will eventually be able to smell the scent of the perfume. This is a result of a process called_________.
  3. No matter what state (solid, liquid or gas) particles are always
  4. Atoms ________ be created or destroyed

10 Clues: Atoms ________ be created or destroyedWhen atoms group together, these are called__________.Materials that are less dense than others will __________.Refers to how many particles can be packed into a given spaceNo matter what state (solid, liquid or gas) particles are always...

Chemistry 2014-10-08

Chemistry crossword puzzle
Across
  1. rows of the periodic table
  2. the smallest part of the element that contains all the element's properties
  3. is a pure substance that is made from more than two or more substances
  4. the outermost shell of the electron
  5. something that can not be broken down any further
  6. positively charged particles in the atom
Down
  1. lithium, sodium, potassium
  2. neutral particles in the nucleolus of the atom
  3. group of atoms that has lost or gained electrons
  4. pure

10 Clues: purelithium, sodium, potassiumrows of the periodic tablethe outermost shell of the electronpositively charged particles in the atomneutral particles in the nucleolus of the atomgroup of atoms that has lost or gained electronssomething that can not be broken down any furtheris a pure substance that is made from more than two or more substances...

Chemistry 2015-11-19

Chemistry crossword puzzle
Across
  1. Kind of container for waste
  2. manipulation table
  3. piece of clothes to protect in a lab
  4. element Makes 21% of our atmosphere
  5. particle neutral in the nucleus
  6. element in the fluorescent lamps
Down
  1. particle positive in the nucleus
  2. particle negative which tourn around the nucleus
  3. a tool used for watch tiny things
  4. a tool for measuring volume

10 Clues: manipulation tableKind of container for wastea tool for measuring volumeparticle neutral in the nucleusparticle positive in the nucleuselement in the fluorescent lampsa tool used for watch tiny thingselement Makes 21% of our atmospherepiece of clothes to protect in a labparticle negative which tourn around the nucleus

chemistry 2016-03-17

chemistry crossword puzzle
Across
  1. a positive unit or subatomic particle that has a positive charge
  2. a subatomic particle with a net charge that is negative
  3. Group 7 on the Periodic Table and are all non-metals
  4. earth metals the metals of Group 2 on the periodic table
  5. metal elements that have incomplete d sub-shells, but also may be referred to as the d-block elements
Down
  1. a neutral unit or subatomic particle that has no net charge
  2. a substance possessing both the properties of metals and non-metals
  3. metals the metals of Group 1 on the periodic table
  4. a molecule that has gained or lost one or more electrons
  5. gases group 18 elements, those whose outer electron shell is filled

10 Clues: metals the metals of Group 1 on the periodic tableGroup 7 on the Periodic Table and are all non-metalsa subatomic particle with a net charge that is negativeearth metals the metals of Group 2 on the periodic tablea molecule that has gained or lost one or more electronsa neutral unit or subatomic particle that has no net charge...

Chemistry 2017-02-17

Chemistry crossword puzzle
Across
  1. negative charge
  2. Electrons with not a lot of mass and take up most space
  3. Number of Protons and Neutrons
  4. Where the protons and neutrons are held
Down
  1. Electrons on the outer most shell
  2. element with atomic number 5
  3. Number of Protons=Number of electrons
  4. positive charge
  5. Where there is a complete outer shell
  6. element with atomic mass 40 that has 2 valance electrons

10 Clues: positive chargenegative chargeelement with atomic number 5Number of Protons and NeutronsElectrons on the outer most shellNumber of Protons=Number of electronsWhere there is a complete outer shellWhere the protons and neutrons are heldElectrons with not a lot of mass and take up most spaceelement with atomic mass 40 that has 2 valance electrons

chemistry 2017-02-17

chemistry crossword puzzle
Across
  1. about the same mass of a proton
  2. physical substance
  3. a central and most important part of a element
  4. mass cannot be created or destroyed
  5. The ability to be stretched into a thin wire
Down
  1. capable of being shaped
  2. something manufactured or refined to scale
  3. a concrete large body of matter
  4. a participial with a negative charge
  5. basic unit of a chemical element

10 Clues: physical substancecapable of being shapedabout the same mass of a protona concrete large body of matterbasic unit of a chemical elementmass cannot be created or destroyeda participial with a negative chargesomething manufactured or refined to scaleThe ability to be stretched into a thin wirea central and most important part of a element

Chemistry 2017-02-07

Chemistry crossword puzzle
Across
  1. when a solid material can stretch.
  2. a refined substance or item.
  3. a change that doesn't change the state of matter for the item undergoing the change.
  4. something that indicates the state or level of something.
Down
  1. a substance that undergoes a change.
  2. how quickly something disolves.
  3. A broup of atoms bonded together.
  4. an undoable change that changes the state of something.
  5. Solid, liquid, and gas are the three ______.
  6. the physical property of matter.

10 Clues: a refined substance or item.how quickly something disolves.the physical property of matter.A broup of atoms bonded together.when a solid material can stretch.a substance that undergoes a change.Solid, liquid, and gas are the three ______.an undoable change that changes the state of something.something that indicates the state or level of something....

Chemistry 2016-07-15

Chemistry crossword puzzle
Across
  1. HEAT THE BIG ALKANE UNTIL IT BREAKS IN TO TWO
  2. BONDING NON-METAL+NON-METAL
  3. BONDING METAL+NON-METAL
  4. IS THE BOTTOM NUMBER OF PERDODIC TABLE TABLE PROTON=ELECTRON
  5. REACTS WITH OXYGEN TO FORM CARBON DIOXIDE AND WATER
Down
  1. METALS ALKALI METALS HAVE LOW MELTING POINTS AND BOILING POINTS
  2. CALCUIM TO SLAKED LIME TO LIMEWATER TO?
  3. LESS REACTIVE
  4. MORE REACTIVE THAN ALUMINIUM LESS REACTIVE THAN POTASSIUM
  5. IS THE TOP NUMBER OF PERIODIC TABLE PROTON+NEUTRON

10 Clues: LESS REACTIVEBONDING METAL+NON-METALBONDING NON-METAL+NON-METALCALCUIM TO SLAKED LIME TO LIMEWATER TO?HEAT THE BIG ALKANE UNTIL IT BREAKS IN TO TWOIS THE TOP NUMBER OF PERIODIC TABLE PROTON+NEUTRONREACTS WITH OXYGEN TO FORM CARBON DIOXIDE AND WATERMORE REACTIVE THAN ALUMINIUM LESS REACTIVE THAN POTASSIUM...

Chemistry 2022-04-05

Chemistry crossword puzzle
Across
  1. only one product is formed, usually only two reactants
  2. the ratio of the actual yield to the theoretical yield, multiplied by 100
  3. calculations involving the mass relationships of elements in compounds
  4. the substance that holds back the product from being fully produced
Down
  1. One element replaces its a similar element in a compound, also known as "home wreckers"
  2. A reaction that always produces H20 and CO2
  3. the process in which an electric current is used to produce a chemical reaction, such as the decomposition of water
  4. a compound breaks down into two or more elements
  5. how much is actually produced in a reaction
  6. the substance that is not used up completely in a reaction

10 Clues: A reaction that always produces H20 and CO2how much is actually produced in a reactiona compound breaks down into two or more elementsonly one product is formed, usually only two reactantsthe substance that is not used up completely in a reactionthe substance that holds back the product from being fully produced...

Chemistry 2021-12-03

Chemistry crossword puzzle
Across
  1. A mixture when one substance dissolves another
  2. Building blocks of protein
  3. Tiny particles that all matter is made of
  4. Makes up 78% of the air we breathe
  5. Mixture of metals
Down
  1. The study of what substances are made of
  2. Negatively charged subatomic particles
  3. The Centre of an atom
  4. the substance in which the solute dissolves
  5. The first column on the periodic table

10 Clues: Mixture of metalsThe Centre of an atomBuilding blocks of proteinMakes up 78% of the air we breatheNegatively charged subatomic particlesThe first column on the periodic tableThe study of what substances are made ofTiny particles that all matter is made ofthe substance in which the solute dissolvesA mixture when one substance dissolves another

Chemistry 2021-12-07

Chemistry crossword puzzle
Across
  1. CIO3 (-)
  2. IO3 (-)
  3. CNO (-)
  4. SO4 (2-)
  5. CO3 (2-)
Down
  1. HSO4 (-)
  2. OH (-)
  3. NO3 (-)
  4. IO (4 -)
  5. BrO3 (-)

10 Clues: OH (-)NO3 (-)IO3 (-)CNO (-)CIO3 (-)HSO4 (-)IO (4 -)SO4 (2-)CO3 (2-)BrO3 (-)

Chemistry 2022-01-10

Chemistry crossword puzzle
Across
  1. Isotopes have a different number of..?
  2. What type of energy is needed to start a reaction
  3. What must occur between particles to react?
  4. What type of test is used to identify metal ions?
  5. Substances that only contain one thing are considered what?
Down
  1. What is formed when halogens react with alkali metals?
  2. How reactive are Group 1 metals
  3. Ions with opposite charges form what type of bond?
  4. Biological catalysts
  5. Iron reactions with oxygen and what else to form rust?

10 Clues: Biological catalystsHow reactive are Group 1 metalsIsotopes have a different number of..?What must occur between particles to react?What type of energy is needed to start a reactionWhat 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?...

chemistry 2022-01-07

chemistry crossword puzzle
Across
  1. different mixed
  2. non solid
  3. movement
  4. microscopic
  5. metal variety
  6. invisible and light
Down
  1. solid single
  2. tension weight
  3. same matching
  4. measurement

10 Clues: movementnon solidmicroscopicmeasurementsolid singlesame matchingmetal varietytension weightdifferent mixedinvisible and light

chemistry 2022-05-05

chemistry crossword puzzle
Across
  1. speeds up chemical reaction
  2. Group 0 elements
  3. The speed at which the amount of reactants decreases or the amount of products increases
  4. is a metal
  5. when particles collide
Down
  1. Biological catalysts, usually consisting of proteins
  2. group 7 elements
  3. Force exerted over an area.
  4. 7 electrons in outer shell
  5. orange brown colour

10 Clues: is a metalgroup 7 elementsGroup 0 elementsorange brown colourwhen particles collide7 electrons in outer shellForce exerted over an area.speeds up chemical reactionBiological catalysts, usually consisting of proteinsThe speed at which the amount of reactants decreases or the amount of products increases

Chemistry!! 2022-04-13

Chemistry!! crossword puzzle
Across
  1. the simplest structural unit of an element or compound
  2. is an atom or molecule that has gained or lost one or more electrons.
  3. the smallest component of an element
  4. electron are the atom's outermost electrons.
  5. is a group of elements sharing similar properties.
  6. a subatomic particle with zero charge
Down
  1. a stable particle with positive charge
  2. A negatively charged particle that comprises the external part of the atom
  3. a row (left to right) of the periodic table.
  4. relating to or containing an alkali

10 Clues: relating to or containing an alkalithe smallest component of an elementa subatomic particle with zero chargea stable particle with positive chargea row (left to right) of the periodic table.electron are the atom's outermost electrons.is a group of elements sharing similar properties.the simplest structural unit of an element or compound...

chemistry 2022-02-06

chemistry crossword puzzle
Across
  1. yang digunakan sebagai bahan badan pesawat terbang
  2. dalam bahasa arab berarti abu
  3. yang bersifat metaloid pada periode ketiga
  4. logam yang jika bereaksi dengan air akan menimbulkan letupan
  5. unsur terdapat dalam golongan gas mulia
Down
  1. merupakan proses pada logam Aluminium
  2. adalah nama mineral besi
  3. sebagai pengisi balon udara
  4. artinya sukar bereaksi
  5. zat radioaktif yang digunakan sebagai terapi kangker

10 Clues: artinya sukar bereaksiadalah nama mineral besisebagai pengisi balon udaradalam bahasa arab berarti abumerupakan proses pada logam Aluminiumunsur terdapat dalam golongan gas muliayang bersifat metaloid pada periode ketigayang digunakan sebagai bahan badan pesawat terbangzat radioaktif yang digunakan sebagai terapi kangker...

Chemistry 2022-04-13

Chemistry crossword puzzle
Across
  1. High electrical conductivity,luster,and malleability
  2. chemical element that forms a simple substance having properties between those of a typical metal and a typical nonmetal
  3. Negative charge, has no mass
  4. A proton charge
  5. where the electrons are located
Down
  1. chemical element that generally lacks metallic items
  2. An electron charge
  3. Make up all matter in the universe
  4. The location of protons and neutrons
  5. A substance that consists of atoms that all have the same number of protons

10 Clues: A proton chargeAn electron chargeNegative charge, has no masswhere the electrons are locatedMake up all matter in the universeThe location of protons and neutronschemical element that generally lacks metallic itemsHigh electrical conductivity,luster,and malleabilityA substance that consists of atoms that all have the same number of protons...

chemistry 2022-04-13

chemistry crossword puzzle
Across
  1. a process that involves rearrangement
  2. chemical bond if the outer shell nucleus
  3. negative charge
  4. neutral charge
Down
  1. amount of energy that a system described
  2. the system of electron
  3. positive charge
  4. the horizontal rows of the periodic
  5. periodic table same chemical elements
  6. source of nuclear energy

10 Clues: neutral chargepositive chargenegative chargethe system of electronsource of nuclear energythe horizontal rows of the periodica process that involves rearrangementperiodic table same chemical elementsamount of energy that a system describedchemical bond if the outer shell nucleus

Chemistry 2022-05-11

Chemistry crossword puzzle
Across
  1. tequila is made from this plant
  2. the second greatest fruit of all time
  3. the greatest fruit of all time
  4. area where electrons hang out
  5. noble gases are considered this
  6. man's best friend
Down
  1. electrons in last energy levels
  2. positive part of atom
  3. negative particle of atom
  4. neutral part of atom

10 Clues: man's best friendneutral part of atompositive part of atomnegative particle of atomarea where electrons hang outthe greatest fruit of all timetequila is made from this plantelectrons in last energy levelsnoble gases are considered thisthe second greatest fruit of all time

chemistry 2023-08-13

chemistry crossword puzzle
Across
  1. the action of being moved apart
  2. the substance that flows freely
  3. a body temperature above normal
  4. particles filling the the whole container
  5. firm and stable in shape
Down
  1. liquid that has gone through a process of filtration
  2. a minute portion of matter
  3. pouring from one container into another
  4. holding as much water as can be absorbed
  5. a substance made by mixing other substances together

10 Clues: firm and stable in shapea minute portion of matterthe action of being moved apartthe substance that flows freelya body temperature above normalpouring from one container into anotherholding as much water as can be absorbedparticles filling the the whole containerliquid that has gone through a process of filtration...

Chemistry 2023-08-13

Chemistry crossword puzzle
Across
  1. a body temperature that is above normal.
  2. liquid that has gone through the process of filtration
  3. the action of being moved apart.
  4. a substance made by mixing other substances together.
Down
  1. a small discrete amount of something.
  2. holding as much water as can be absorbed
  3. pouring from one container into another
  4. particles filling the whole container.
  5. a substance that flows freely.
  6. firm and stable in shape.

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 anotherholding as much water as can be absorbeda body temperature that is above normal.a substance made by mixing other substances together....

chemistry 2023-08-13

chemistry crossword puzzle
Across
  1. particles filling the the whole container
  2. a substance that flows freely
  3. holding as much water as can be absorbed
  4. a small discrete amount of something
  5. a body temperature above normal
Down
  1. firm and stable in shape
  2. liquid that has gone through a process of filtration
  3. a substance made by mixing other substances together
  4. the action of being moved apart
  5. pouring from one container into another

10 Clues: firm and stable in shapea substance that flows freelythe action of being moved aparta body temperature above normala small discrete amount of somethingpouring from one container into anotherholding as much water as can be absorbedparticles filling the the whole containerliquid that has gone through a process of filtration...

Chemistry 2023-08-16

Chemistry crossword puzzle
Across
  1. off periodic table
  2. an element
  3. shiny
  4. easily broken
  5. thing that is composed
Down
  1. stripped into wire
  2. bendy
  3. a combo
  4. building blocks of life
  5. not conductive

10 Clues: bendyshinya comboan elementeasily brokennot conductivestripped into wireoff periodic tablething that is composedbuilding blocks of life

Chemistry 2024-01-08

Chemistry crossword puzzle
Across
  1. Building Blocks
  2. Group of Atoms bonded together
  3. Can not be Broken Down Further
  4. Anything that takes up space
  5. Tells us all the elements
  6. Forms Compounds
Down
  1. Substances physically put together
  2. Made up of two or more components chemically
  3. Holds chemicals together
  4. You can tell if it is an element

10 Clues: Building BlocksForms CompoundsHolds chemicals togetherTells us all the elementsAnything that takes up spaceGroup of Atoms bonded togetherCan not be Broken Down FurtherYou can tell if it is an elementSubstances physically put togetherMade up of two or more components chemically

Chemistry 2024-03-18

Chemistry crossword puzzle
Across
  1. it is Brite yellow and crystallizes in cold temperatures
  2. trees produce it
  3. you breth it and is found in fires
  4. it helps with combustion
  5. is there when there is excess oxygen
  6. it is used to power up cars
Down
  1. the strongest flame in an Bunsen burner
  2. leftover after burning
  3. you could die from it if you inhale it or in the same place as it with now glowing oxygen
  4. is a clear liquid and has am earthy smell and taste bitter

10 Clues: trees produce itleftover after burningit helps with combustionit is used to power up carsyou breth it and is found in firesis there when there is excess oxygenthe strongest flame in an Bunsen burnerit is Brite yellow and crystallizes in cold temperaturesis a clear liquid and has am earthy smell and taste bitter...

Chemistry 2024-01-31

Chemistry crossword puzzle
Across
  1. the number of protons in the nucleus of an atom
  2. what you end up with in an equation;after the arrow
  3. the least reactive family
  4. a group of elements with similar chemical properties
Down
  1. the most reactive family
  2. the number of protons and neutrons added together
  3. rows of the periodic table
  4. what you start within an equation;before the arrow
  5. An abbreviation for a chemical element
  6. how likely an element is to go through a chemical change

10 Clues: the most reactive familythe least reactive familyrows of the periodic tableAn abbreviation for a chemical elementthe number of protons in the nucleus of an atomthe number of protons and neutrons added togetherwhat you start within an equation;before the arrowwhat you end up with in an equation;after the arrow...

Chemistry 2024-02-08

Chemistry crossword puzzle
Across
  1. chemical compound that contains a carbon–hydrogen or carbon–carbon bond
  2. chemical formula for a compound existing as discrete molecules that gives the total number of atoms of each element in a molecule
  3. alkane-derived organic compounds that contain the carboxylate functional group
  4. organic compound consisting of hydrogen and carbon found in crude oil, natural gas, and coal.
  5. unsaturated hydrocarbons containing a double bond
Down
  1. a type of empirical formula that represents the composition of any member of an entire class of compounds
  2. large molecules made by bonding (chemically linking) a series of building blocks
  3. a family of hydrocarbons with similar chemical properties who share the same general formula
  4. a series of compounds that contain carbon and hydrogen atoms with single covalent bonds
  5. organic compounds that contain nitrogen atoms with a lone pair

10 Clues: unsaturated hydrocarbons containing a double bondorganic compounds that contain nitrogen atoms with a lone pairchemical compound that contains a carbon–hydrogen or carbon–carbon bondalkane-derived organic compounds that contain the carboxylate functional grouplarge molecules made by bonding (chemically linking) a series of building blocks...

Chemistry 2025-02-03

Chemistry crossword puzzle
Across
  1. A reaction involving a loss of electrons from an atom, a molecule or an ion.
  2. A reaction in which a more reactive element displaces a less reactive one.
  3. Atomic number 8
  4. A chemical reaction in which a substance reacts with oxygen - the reaction is exothermic
Down
  1. The name given to the process that takes place when metals and alloys are chemically attacked by oxygen, water, or any other substances found in their immediate environment
  2. A term used to describe oxidised organic material (food) - usually involving a bad smell
  3. A reaction involving a gain of electrons from an atom, a molecule or an ion.
  4. A chemical process in which two substances react
  5. The negatively charged subatomic particle
  6. Oxidation and reduction

10 Clues: Atomic number 8Oxidation and reductionThe negatively charged subatomic particleA chemical process in which two substances reactA reaction in which a more reactive element displaces a less reactive one.A reaction involving a gain of electrons from an atom, a molecule or an ion....

chemistry 2025-10-06

chemistry crossword puzzle
Across
  1. a mixture where a solute is dissolved in a solvent
  2. a neutral particle in an atom's nucleus.
  3. smallest unit of an element
  4. a negatively charged particle in an atom's orbit.
  5. the starting substances in a chemical reaction
  6. unit used to identify a given amount of a substance
Down
  1. a positively charged particle in an atom's nucleus.
  2. the new substances formed by a chemical reaction
  3. a pure substance made up of only one type of atom
  4. the substance that is dissolved in a solvent

10 Clues: smallest unit of an elementa neutral particle in an atom's nucleus.the substance that is dissolved in a solventthe starting substances in a chemical reactionthe new substances formed by a chemical reactiona pure substance made up of only one type of atoma negatively charged particle in an atom's orbit....

CHEMISTRY 2025-10-02

CHEMISTRY crossword puzzle
Across
  1. term used to describe oxisides organic materials (usually food)
  2. most gas found in air composition
  3. a substance that oxidises another substance during a redox reaction and it self reduced during the reaction (9 letter, 5 letters))
  4. chemical reaction in which a substance reacts with oxygen (exothermic reactions)
  5. element that has symbol C (6 letters)
Down
  1. chemical reaction by which biological cells release the energy stored in glucose for use by the cell
  2. fossil fuel formed from the remains of ancient marine plants/animals that can be used as fuel for transportations
  3. reaction in which oxygen is added to an element/compound
  4. reaction involving both reduction and oxidation
  5. missing electron during redox reaction (4 letters)

10 Clues: most gas found in air compositionelement that has symbol C (6 letters)reaction involving both reduction and oxidationmissing electron during redox reaction (4 letters)reaction in which oxygen is added to an element/compoundterm used to describe oxisides organic materials (usually food)...

CHEMISTRY 2025-10-02

CHEMISTRY crossword puzzle
Across
  1. term used to describe oxisides organic materials (usually food)
  2. most gas found in air composition
  3. a substance that oxidises another substance during a redox reaction and it self reduced during the reaction (9 letter, 5 letters))
  4. chemical reaction in which a substance reacts with oxygen (exothermic reactions)
  5. element that has symbol C (6 letters)
Down
  1. chemical reaction by which biological cells release the energy stored in glucose for use by the cell
  2. fossil fuel formed from the remains of ancient marine plants/animals that can be used as fuel for transportations
  3. reaction in which oxygen is added to an element/compound
  4. reaction involving both reduction and oxidation
  5. missing electron during redox reaction (4 letters)

10 Clues: most gas found in air compositionelement that has symbol C (6 letters)reaction involving both reduction and oxidationmissing electron during redox reaction (4 letters)reaction in which oxygen is added to an element/compoundterm used to describe oxisides organic materials (usually food)...

Chemistry 2026-01-15

Chemistry crossword puzzle
Across
  1. 1 type of atom
  2. Table 118 elements
  3. chemically combined
  4. negative
  5. Can't see
  6. Building Blocks
Down
  1. Can see
  2. Physically combined
  3. positive
  4. Takes up space

10 Clues: Can seepositivenegativeCan't see1 type of atomTakes up spaceBuilding BlocksTable 118 elementsPhysically combinedchemically combined

Chemistry 2025-07-26

Chemistry crossword puzzle
Across
  1. Gases have ___ density.
  2. Gases are highly ___ because its particles are widely spaces
  3. Solid particles are arranged in this way.
  4. Gas particles are far _____
  5. Solids have a ___ shape.
Down
  1. Solids and liquids are hard to be ___.
  2. Gas particles move in this way.
  3. Gases take the ___ of their container.
  4. Shape of liquids are ___ because they follow the shape of container
  5. Gases are generally ___because their particles are closely pack

10 Clues: Gases have ___ density.Solids have a ___ shape.Gas particles are far _____Gas particles move in this way.Solids and liquids are hard to be ___.Gases take the ___ of their container.Solid particles are arranged in this way.Gases are highly ___ because its particles are widely spacesGases are generally ___because their particles are closely pack...

Chemistry 2026-02-03

Chemistry crossword puzzle
Across
  1. Change of liquid into gas at boiling point
  2. Movement of particles from a region of higher concentration to lower concentration
  3. Change of solid directly into gas
  4. Mass per unit volume of a substance
Down
  1. Slow conversion of liquid into vapour at any temperature
  2. Heat absorbed or released without temperature change
  3. Ability of a substance to be squeezed into a smaller volume
  4. Ability of liquids and gases to flow
  5. Resistance of a solid to change its shape
  6. The fourth state of matter consisting of charged particles

10 Clues: Change of solid directly into gasMass per unit volume of a substanceAbility of liquids and gases to flowResistance of a solid to change its shapeChange of liquid into gas at boiling pointHeat absorbed or released without temperature changeSlow conversion of liquid into vapour at any temperature...

chemistry 2024-04-22

chemistry crossword puzzle
Across
  1. A column on the periodic table
  2. protons and neutrons
  3. make or produce
  4. Number of protons
  5. dissolvable
  6. A pure substance made of only one kind of atom
Down
  1. A substance produced in a chemical reaction
  2. flexible
  3. A homogeneous mixture
  4. Basic unit of matter

10 Clues: flexibledissolvablemake or produceNumber of protonsprotons and neutronsBasic unit of matterA homogeneous mixtureA column on the periodic tableA substance produced in a chemical reactionA pure substance made of only one kind of atom

Chemistry 2025-03-25

Chemistry crossword puzzle
Across
  1. The law which relates the absorbance with concentration of solution is known as?
  2. Mixture of weak acid and salt of weak acid with strong base in known as?
  3. Opposition to the flow of electron is knows as?
  4. Formula for mode of vibration of linear molecule?
  5. Which chloride starts decomposing above 50 degree Celsius in calomel?
Down
  1. Sigma to sigma* transition is possible in which compounds?
  2. Conductance of titration in conductomitric titration depends on?
  3. Plot of graph of pH v/s mL of NaOH added is called?
  4. In calomel electrode which metal is at bottom?
  5. Which vibration is characterised by change in angle between two covalent bonds?

10 Clues: In calomel electrode which metal is at bottom?Opposition to the flow of electron is knows as?Formula for mode of vibration of linear molecule?Plot of graph of pH v/s mL of NaOH added is called?Sigma to sigma* transition is possible in which compounds?Conductance of titration in conductomitric titration depends on?...

Chemistry 2025-03-25

Chemistry crossword puzzle
Across
  1. Turns litmus paper red
  2. Acids Taste like____ but bases Taste bitter
  3. Makes up matter
  4. Turns litmus paper blue
  5. Characteristic of a Base (Soap)
Down
  1. Neutral H20
  2. Molecules with electric charge
  3. 0-14
  4. PH of 7
  5. PH of 6.5

10 Clues: 0-14PH of 7PH of 6.5Neutral H20Makes up matterTurns litmus paper redTurns litmus paper blueMolecules with electric chargeCharacteristic of a Base (Soap)Acids Taste like____ but bases Taste bitter

Chemistry 2025-03-21

Chemistry crossword puzzle
Across
  1. The water molecules inside crystals
  2. A type of bonding that involves atoms sharing electrons
  3. A substance that increases the rate of a chemical reaction without using itself up
  4. Lithium, Sodium, Potassium and Rubidium, for example
  5. An indicator that is clear in neutral and acidic solutions, but is purple in alkali
Down
  1. Contains no water molecules
  2. The units for this is g/100g of solvent
  3. The name of H2SO4
  4. Combined with water molecules
  5. A technique where a solution of known concentration is used to determine the concentration of an unknown solution

10 Clues: The name of H2SO4Contains no water moleculesCombined with water moleculesThe water molecules inside crystalsThe units for this is g/100g of solventLithium, Sodium, Potassium and Rubidium, for exampleA type of bonding that involves atoms sharing electronsA substance that increases the rate of a chemical reaction without using itself up...

Chemistry 2024-10-10

Chemistry crossword puzzle
Across
  1. The mass of one mole of a substance
  2. A charged particle resulting from the loss or gain of electrons
  3. Unit of measure for the amount of substance
  4. A molecule made up of two or more different elements
  5. A unit of measure for the amount of substance
  6. Atoms of the same element with different masses
Down
  1. Mass per unit volume of a substance
  2. The average mass of an element’s isotopes
  3. The smallest unit of a chemical compound
  4. Unit of measurement for atomic and molecular mass

10 Clues: Mass per unit volume of a substanceThe mass of one mole of a substanceThe smallest unit of a chemical compoundThe average mass of an element’s isotopesUnit of measure for the amount of substanceA unit of measure for the amount of substanceAtoms of the same element with different massesUnit of measurement for atomic and molecular mass...

Chemistry 2024-08-09

Chemistry crossword puzzle
Across
  1. everything
  2. Negative charge
  3. Multiple atoms
  4. neutral charge
  5. Two or more elements combined
Down
  1. building blocks of everything
  2. Elements are in it
  3. The things on a periodic table.
  4. Centre of atoms and cells
  5. Positive charge
  6. Mix of 2 elements

11 Clues: everythingMultiple atomsneutral chargeNegative chargePositive chargeMix of 2 elementsElements are in itCentre of atoms and cellsbuilding blocks of everythingTwo or more elements combinedThe things on a periodic table.

Chemistry 2024-08-17

Chemistry crossword puzzle
Across
  1. a group of atoms bonded together, representing the smallest fundamental unit of a chemical
  2. are the basic particles of the chemical elements
  3. a part or aspects of something abstracts, especially one that is essential or characteristic
  4. subatomic particle of about the same mass as a proton but without electricity charge
  5. the branch of science that deals with the identification of the substance of which matter is composed
Down
  1. a stable subatomic particle with a charge of negative electricity
  2. substance a single kind of matter that cannot be separated into other kind of matter by any physical
  3. a dissolved substance
  4. Molecule an element is a substance made up entirely of one type of atom
  5. Change a change in matter which does not alter the chemical properties of the matter

10 Clues: a dissolved substanceare the basic particles of the chemical elementsa stable subatomic particle with a charge of negative electricityMolecule an element is a substance made up entirely of one type of atomsubatomic particle of about the same mass as a proton but without electricity charge...

Chemistry 2024-10-30

Chemistry crossword puzzle
Across
  1. How easily substances move in another such as water
  2. Having hydrophilic heads and hydrophobic tails
  3. Solute+solvent
  4. found in all cells
  5. membrane fluid mosaic made fro mostly phospholipids
Down
  1. Proteins, lipids, carbs, and nucleic acids
  2. mostly found in sand, used in electronics
  3. If mixed with water it explodes
  4. the least reactive of all elements
  5. Used for PVC pipes and as a poison gas during world war 2

10 Clues: Solute+solventfound in all cellsIf mixed with water it explodesthe least reactive of all elementsmostly found in sand, used in electronicsProteins, lipids, carbs, and nucleic acidsHaving hydrophilic heads and hydrophobic tailsHow easily substances move in another such as watermembrane fluid mosaic made fro mostly phospholipids...

chemistry 2025-05-09

chemistry crossword puzzle
Across
  1. ionic compounds break into their own ions
  2. the part that gets dissolved
  3. moles divided by liters of a solution, measures how concentrated a solution is
  4. solid created in a solution
Down
  1. making a solution less concentrated with water
  2. measure of how much solute is in a solution
  3. strong or weak ones, based on their ability to dissociate
  4. mixture of solvent and solute
  5. does the dissolving
  6. covalent compounds break into smaller molecules

10 Clues: does the dissolvingsolid created in a solutionthe part that gets dissolvedmixture of solvent and soluteionic compounds break into their own ionsmeasure of how much solute is in a solutionmaking a solution less concentrated with watercovalent compounds break into smaller moleculesstrong or weak ones, based on their ability to dissociate...

Chemistry 2025-05-12

Chemistry crossword puzzle
Across
  1. Biological polymers composed of long chains of sugar.
  2. Hydrocarbons consisting of ring containing delocalized electrons.
  3. Hydrocarbons characterized by one or more triple bonds between carbon atoms.
  4. Protein catalysts found in living things.
  5. Sodium or potassium salts of fatty acids.
Down
  1. Alkanes and other organic compounds consisting of only hydrogen and carbon.
  2. Compounds with the same molecular formula but different arrangements of atoms.
  3. Rubbery polymers made from siliconoxygen chains rather than carbon chains.
  4. Substituted hydrocarbons containing one or more hydroxyl groups (-OH).
  5. Ionic compounds composed of any cation except H+ and anion except OH-.

10 Clues: Protein catalysts found in living things.Sodium or potassium salts of fatty acids.Biological polymers composed of long chains of sugar.Hydrocarbons consisting of ring containing delocalized electrons.Substituted hydrocarbons containing one or more hydroxyl groups (-OH).Ionic compounds composed of any cation except H+ and anion except OH-....

Chemistry 2025-12-05

Chemistry crossword puzzle
Across
  1. a substance that speeds up a reaction without being consumed
  2. a method of determining concentration by controlled addition of a reagent
  3. a solid formed from a solution during a reaction
  4. the decomposition of a substance by electric current
  5. a compound with the same formula but a different structure
Down
  1. the loss of electrons or an increase in oxidation state
  2. the study of matter using its interaction with electromagnetic radiation
  3. a liquid that dissolves other substances
  4. containing a stable ring with delocalized electrons
  5. a large molecule made of repeating units

10 Clues: a liquid that dissolves other substancesa large molecule made of repeating unitsa solid formed from a solution during a reactioncontaining a stable ring with delocalized electronsthe decomposition of a substance by electric currentthe loss of electrons or an increase in oxidation statea compound with the same formula but a different structure...

CHEMISTRY 2025-08-24

CHEMISTRY crossword puzzle
Across
  1. a substance that can’t be broken down any further
  2. the process of a gas turning into a liquid
  3. negative ion or group of ions
Down
  1. neutrally charged particle in the nucleus
  2. positive ion or group of ions
  3. number, number representing the number of protons and electrons
  4. cloud, the area in an atom where electrons are found
  5. red paper used in chemical identification
  6. quantity of matter
  7. center of the atom

10 Clues: quantity of mattercenter of the atompositive ion or group of ionsnegative ion or group of ionsneutrally charged particle in the nucleusred paper used in chemical identificationthe process of a gas turning into a liquida substance that can’t be broken down any furthercloud, the area in an atom where electrons are found...

Chemistry 2025-10-30

Chemistry crossword puzzle
Across
  1. A pure substance made up of one atom
  2. Anything that takes up space
  3. A single atom or molecule
  4. A physical property of matter
  5. Oxygen,carbon,hydrogen,nitrogen,phosphorus,and sulfur
  6. proteins,lipids,carbs,and nucleic acids
  7. solute and solvent
Down
  1. Neutral and found in the nucleus
  2. Negatively charged particles
  3. Positively charged particles

10 Clues: solute and solventA single atom or moleculeAnything that takes up spaceNegatively charged particlesPositively charged particlesA physical property of matterNeutral and found in the nucleusA pure substance made up of one atomproteins,lipids,carbs,and nucleic acidsOxygen,carbon,hydrogen,nitrogen,phosphorus,and sulfur

Chemistry 2025-11-24

Chemistry crossword puzzle
Across
  1. liquid in which a solute dissolves
  2. Liquids that easily mix together
  3. reaction which occurs when an acid reacts with an alkali
  4. The condensed solvent which is collected at the end of distillation
  5. The insoluble solid which remains in the filter paper
  6. substance that dissolves in a solvent
Down
  1. solute dissolved in a solvent
  2. made up of two or more different types of atom chemically joined together
  3. The liquid which passes through the filter paper
  4. contains only one type of atom and cannot be broken down into anything simpler

10 Clues: solute dissolved in a solventLiquids that easily mix togetherliquid in which a solute dissolvessubstance that dissolves in a solventThe liquid which passes through the filter paperThe insoluble solid which remains in the filter paperreaction which occurs when an acid reacts with an alkali...

CHEMISTRY 2026-05-08

CHEMISTRY crossword puzzle
Across
  1. This metal with symbol K is very reactive.
  2. The ____ point of solids are very high.
  3. Particle forces between ____ are very strong.
  4. The process when a solid is changing into a gas.
  5. Speed of liquid particles depends on their ____ .
Down
  1. The element with the symbol V.
  2. The element with the symbol C.
  3. Splitting wood is a _______ process.
  4. The unit of measurement for volume.
  5. For combustion, colors of different ____ identify metals.

10 Clues: The element with the symbol V.The element with the symbol C.The unit of measurement for volume.Splitting wood is a _______ process.The ____ point of solids are very high.This metal with symbol K is very reactive.Particle forces between ____ are very strong.The process when a solid is changing into a gas....

Symposium 14/11/2019 2019-11-07

Symposium 14/11/2019 crossword puzzle
Across
  1. degree of resistance to chemical change or degradation
  2. Tool used for structured test evaluation
  3. opposite of generic treatment
  4. international federation of clinical chemistry and laboratory medicine
  5. material, sufficiently homogeneous and stable with reference to specified properties
  6. stakeholder and collaborator during test development
  7. periodically recurring evaluation of medical laboraty quality standards
  8. the process of making test results traceable to SI units
  9. TP/(TP+FN)
  10. TN/(TN+FP)
  11. cardiovascular disease
Down
  1. molecular appearance of a protein as a result of e.g. PTMs
  2. parallel quantitation of a number of analytes
  3. Technology used for protein quantitation
  4. acute kidney injury
  5. action of working together
  6. European federation of clinical chemistry and laboratory medicine
  7. functional protein on lipoprotein particles
  8. European regulation for medical devices
  9. Property of a material indicating concordance of results between two measurement procedures
  10. medical specialist
  11. free from contamination
  12. required for blood flow
  13. organ that filters 180 L blood per day
  14. clinical and laboratory standards institute
  15. quantity intended to be measured
  16. systeme international
  17. the application of better solutions that meet new requirements

28 Clues: TP/(TP+FN)TN/(TN+FP)medical specialistacute kidney injurysysteme internationalcardiovascular diseasefree from contaminationrequired for blood flowaction of working togetheropposite of generic treatmentquantity intended to be measuredorgan that filters 180 L blood per dayEuropean regulation for medical devicesTechnology used for protein quantitation...

Unit 1 2023-01-24

Unit 1 crossword puzzle
Across
  1. A method for expressing very large and very small numbers
  2. A way to analyze and solve problems using units of measurements
  3. A mixture with a non uniform composition
  4. The measure of how close a series of measurements are to one another
  5. The ratio of the mass of an object to its volume
  6. A way to convert easily between units
  7. A solid formed from two liquids
  8. Anything that has mass and takes up space
  9. The percent that a measured value differs from the accepted value
Down
  1. What is used to represent an element?
  2. A well-tested explanation for a broad set of observations
  3. What branch of chemistry do metals fall under?
  4. The study of matter and the change it undergoes
  5. What is another word for chemical change?
  6. The study of changes in matter and energy
  7. A ratio of equivalent measurements
  8. The study of processes that occur inside living organisms
  9. What is the variable that is measured in an experiment?
  10. What are found on the periodic table?
  11. What is the base unit for mass?

20 Clues: What is the base unit for mass?A solid formed from two liquidsA ratio of equivalent measurementsWhat is used to represent an element?A way to convert easily between unitsWhat are found on the periodic table?A mixture with a non uniform compositionWhat is another word for chemical change?The study of changes in matter and energy...