chemistry Crossword Puzzles

Chemistry Crossword 2022-01-14

Chemistry Crossword crossword puzzle
Across
  1. An element commonly used for jewelry
  2. A science famous for proposing his atomic theory
  3. The chemical symbol for an element commonly found in electrical wiring
  4. An element with an atomic mass of 47.86 AMU
  5. Proposed the planetary model of the atom
  6. A pure substance that cannot be broken down into smaller pieces
  7. An element with seven electrons
  8. An important element for respiration
  9. This scientist modeled the atom after a popular dessert
  10. Br
Down
  1. a subatomic particle with a negative charge
  2. Number 27 on the periodic table
  3. the fundamental unit of matter
  4. The outermost energy shell in a Bohr Model
  5. This element has 6 protons
  6. The chemical symbol of an element often used in fluorescent signs
  7. calculated by subtracting an elements atomic mass by its atomic number

17 Clues: BrThis element has 6 protonsthe fundamental unit of matterNumber 27 on the periodic tableAn element with seven electronsAn element commonly used for jewelryAn important element for respirationProposed the planetary model of the atomThe outermost energy shell in a Bohr Modela subatomic particle with a negative charge...

Everyday Chemistry 2022-04-11

Everyday Chemistry crossword puzzle
Across
  1. Negatively charged ions
  2. The _____________ is the first antibiotic discovered by the scientist Alexander Fleming
  3. Smallest particle of an element
  4. Positively charged particles
  5. The study ofthe behavior of matter and its charges and how it interacts with other matter and energy
  6. Vertical columns in the periodic table, where elements contain similar chemical properties
  7. ______ Curie first discovered the radioactive elements polonium and radium
  8. a _______ table is a table of the chemical elements arranged in order of atomic number
  9. electron configuration for this element is
Down
  1. _______ is a strong acid that is used in car batteries
  2. Ni
  3. Ti
  4. _____ rule states when several orbitals are available in a subshell, each orbital gets one electron before the electrons pair up
  5. The fundamental states of matter are: Liquid, solid, and _____
  6. Made of 2 or more elements that are chemically combines
  7. Nuclear particle with no charge
  8. Fe

17 Clues: NiTiFeNegatively charged ionsPositively charged particlesSmallest particle of an elementNuclear particle with no chargeelectron configuration for this element is_______ is a strong acid that is used in car batteriesMade of 2 or more elements that are chemically combinesThe fundamental states of matter are: Liquid, solid, and _____...

Chemistry Puzzle 2016-12-12

Chemistry Puzzle crossword puzzle
Across
  1. Chemical properties of an element depend on the what in the shells?
  2. Each vertical column of the periodic table is called?
  3. The energy change when an electron is added is called?
  4. Ionic compounds are soluble in?
  5. What family of elements includes helium and neon?
  6. The scientist arranged elements by atomic number?
  7. What are the products formed in this reaction?
  8. What element has the lowest atomic mass?
  9. In electron configuration, what does the number before the sub-energy level represent?
Down
  1. The scientist grouped elements into sets of three known as triads?
  2. What metals are soft enough to be cut by a knife?
  3. Tritium and isotopes of hydrogen contains how many neutrons?
  4. James Chadwick discovered the?
  5. What transition metal is the best conductor of electricity?
  6. How many elements are in the second period of the periodic table?
  7. What is the most common element in the universe?
  8. The atom which supplies the pair of electrons of bond formation is known as

17 Clues: James Chadwick discovered the?Ionic compounds are soluble in?What element has the lowest atomic mass?What are the products formed in this reaction?What is the most common element in the universe?What metals are soft enough to be cut by a knife?What family of elements includes helium and neon?The scientist arranged elements by atomic number?...

Chemistry Puzzle 2018-05-01

Chemistry Puzzle crossword puzzle
Across
  1. Number 6.022x10-23
  2. The opposite of Soluble
  3. Matter can not be created nor destroyed
  4. Composition The percent by the mass
  5. One breaks down and becomes two or more
  6. Bubbles and fizzing in a liquid
  7. Substance breaks up and switches around
Down
  1. Mass Same as Molar Mass
  2. Chemical compound of Hydrogen and Carbon
  3. When a substance forms in a aqueous solution
  4. The amount of a chemical substance
  5. Number that goes in front of a chemical equation
  6. Change A substance combines to form a new substance with something else
  7. The formula you end up having
  8. Opposite of the original substance
  9. Two combine to become one
  10. Mass Same as Formula Mass

17 Clues: Number 6.022x10-23Mass Same as Molar MassThe opposite of SolubleTwo combine to become oneMass Same as Formula MassThe formula you end up havingBubbles and fizzing in a liquidThe amount of a chemical substanceOpposite of the original substanceComposition The percent by the massMatter can not be created nor destroyed...

chemistry crossword 2016-02-26

chemistry crossword crossword puzzle
Across
  1. neutral particle in the nucleus of an atom
  2. reaction a reaction that takes place when two or more substances react to form new substances
  3. metals group 2 elements in the elements periodic table
  4. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  5. vertical column of elements in the periodic table
  6. chemical combination of two or more elements in a specific ratio
  7. change change in appearance or state of a substance that does not change the composition
  8. horizontal row of elements in the periodic table
Down
  1. metals group 1 elements in the periodic table ,not including hydrogen
  2. cloudy mixture in which tiny particles of one substance are held within another
  3. shells orbit of electrons around the nucleus of an atom
  4. mass unit measure of atomic mass
  5. element that has both metallic and nonmetallic properties
  6. slow chemical change that occurs when oxygen in the air reacts with a metal
  7. cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from out from the other substance
  8. vertical of elements in the periodic table
  9. positively charged particle in the nucleus of an atom

17 Clues: mass unit measure of atomic massneutral particle in the nucleus of an atomvertical of elements in the periodic tablehorizontal row of elements in the periodic tablevertical column of elements in the periodic tablepositively charged particle in the nucleus of an atommetals group 2 elements in the elements periodic table...

CHEMISTRY REVIEW 2016-01-19

CHEMISTRY REVIEW crossword puzzle
Across
  1. Any substances to the right of the arrow in a chemical equation
  2. A number placed in front of a formula that tells you how many molecules like the 3 in 3H20
  3. A summary of a chemical reaction
  4. A number in a formula written below the line which tells you the number of atoms
  5. Space where electrons orbit around the nucleus
  6. Term for a chemical equation having the same number of atoms on both sides
  7. A term for outer shell electrons in an atom
  8. A type of bond formed by atoms sharing a pair of electrons, as in water
  9. The number of electrons in the outer shell which makes the atom stable
  10. Any substances to the left of the arrow in a chemical equation
Down
  1. A type of bond formed by atoms borrowing or lending electrons as in NaCl or salt
  2. States that matter cannot be created nor destroyed
  3. A group of atoms which acts like a single particle
  4. When a new substance is created
  5. The substance, usually water, in a solution that does the dissolving
  6. Any combination of substances in which no reaction takes place
  7. The substance(s) in a solution being dissolved, like salt in water

17 Clues: When a new substance is createdA summary of a chemical reactionA term for outer shell electrons in an atomSpace where electrons orbit around the nucleusStates that matter cannot be created nor destroyedA group of atoms which acts like a single particleAny combination of substances in which no reaction takes place...

Kitchen Chemistry 2013-06-14

Kitchen Chemistry crossword puzzle
Across
  1. The skin on top of water
  2. Number of states of matter
  3. Won't mix with water. It will sit on top of water.
  4. A substance mixes well with warm water
  5. A mystery powder found in the kitchen
  6. A state of matter that is a permanent
  7. Items needed to carry out the experiment
  8. Used when cooking pop corn
Down
  1. Answers the aim and is found at the end of a procedure
  2. Lowers the temperature of ice
  3. A gas found in soft drink
  4. The observations that are recorded during an experiment
  5. The purpose of the experiment
  6. A liquid that can pour
  7. A state of matter that return to its original form
  8. Steam that spreads into the air
  9. Steps used in procedures

17 Clues: A liquid that can pourThe skin on top of waterSteps used in proceduresA gas found in soft drinkNumber of states of matterUsed when cooking pop cornLowers the temperature of iceThe purpose of the experimentSteam that spreads into the airA mystery powder found in the kitchenA state of matter that is a permanentA substance mixes well with warm water...

Environmental Chemistry 2013-12-05

Environmental Chemistry crossword puzzle
Across
  1. Storage of unused chemical energy
  2. Helps regulate water balance, component of hydrochloric acid in the stomach
  3. where chemicals accumulate in the tissues of organisms along the food chain
  4. A chemical that changes colour to indicate whether a substance is an acid or a base
  5. A chemical used to control moulds and fungi
  6. Crucial in nerve conduction, muscle contraction, blood clotting; forms bones and teeth
  7. short for dichlorodiphenyltrichloroethane
  8. Component of some enzymes, involved in bone formation and protein metabolism
  9. DDT is widely recognized as being potentially _________
Down
  1. A way of comparing the relative acidity or alkalinity of a substance
  2. A chemical used to control weeds
  3. A chemical used to control insects
  4. Has a pH value of more than 7
  5. precipitation Rain or snow containing acid compounds from the air
  6. Energy source for metabolism
  7. A process whereby metals or stone are chemically degraded
  8. Structural molecule for body and helps chemical reactions

17 Clues: Energy source for metabolismHas a pH value of more than 7A chemical used to control weedsStorage of unused chemical energyA chemical used to control insectsshort for dichlorodiphenyltrichloroethaneA chemical used to control moulds and fungiDDT is widely recognized as being potentially _________...

Chemistry Crossword 2015-11-15

Chemistry Crossword crossword puzzle
Across
  1. What is a gas dispersed in a liquid called
  2. What is added so that chemical attraction decreases
  3. What is everything made up of
  4. How do liquid particles move
  5. What is a liquid dispersed in a liquid called
  6. What state is it called when particles are tightly compact
  7. What decreases when energy is added to particles
  8. What floats in the atmosphere
  9. What happens to a solid when it becomes a liquid
Down
  1. What is a mixture of different particles called
  2. What is a liquid dispersed in a gas called
  3. What is a liquid dispersed in a solid called
  4. Something you drink
  5. What is a solid dispersed in a liquid called
  6. How do solid particles move
  7. point What is it called when a substance cannot exceed a certain temperature
  8. How do gas particles move

17 Clues: Something you drinkHow do gas particles moveHow do solid particles moveHow do liquid particles moveWhat is everything made up ofWhat floats in the atmosphereWhat is a gas dispersed in a liquid calledWhat is a liquid dispersed in a gas calledWhat is a liquid dispersed in a solid calledWhat is a solid dispersed in a liquid called...

Cell chemistry 2015-11-11

Cell chemistry crossword puzzle
Across
  1. simple carbohydrate (example: glucose)
  2. acids the building blocks of proteins
  3. process where a cell captures energy in sunlight and uses it to make sugar (
  4. Alphabetical
  5. organic compound used for cell structure, speeding up chemical reactions (enzymes), or on cell membranes
  6. transport materials move through a cell membrane WITHOUT using energy
  7. transport materials move through a cell membrane by using energy
  8. respiration process where cells break down sugar (glucose) to release its energy
Down
  1. simplest form of matter OR the building block of matter
  2. water diffuses through a cell membrane
  3. small molecules move from an area of high concentration to an area of low concentration
  4. energy-rich organic compound, like sugar or starch
  5. made up of 2 or more elements
  6. energy-rich organic compound used to store energy for later use or for insulation or in cell membranes
  7. acids organic compound that contains instructions for cells (ex: DNA, RNA)
  8. complex carbohydrate made by linking sugars together
  9. a protein that speeds up a chemical reaction in a living thing

17 Clues: Alphabeticalmade up of 2 or more elementsacids the building blocks of proteinswater diffuses through a cell membranesimple carbohydrate (example: glucose)energy-rich organic compound, like sugar or starchcomplex carbohydrate made by linking sugars togethersimplest form of matter OR the building block of matter...

Chemistry revision 2016-04-12

Chemistry revision crossword puzzle
Across
  1. A substance that is not mixed or adulterated with any other substance or material.
  2. phase The liquid or gas that flows through a chromatography system, moving the materials in a mixture.
  3. Units that make up a polymer
  4. A substance that speeds up a reaction without being used up
  5. It contains two or more types of atom joined together
  6. hydrocarbon Compounds that contains at least one double covalent bond between carbon atoms
  7. phase The solid or liquid that allows the material in the mixtures to bind with it in a chromatography system.
  8. The process of the breaking down of hydrocarbons (alkanes) to make more useful smaller hydrocarbons
  9. point The temperature at which a substances melt. Turning from solid to a liquid
Down
  1. oil A mixture of different sized hydrocarbon molecules
  2. It contains just one type of atom
  3. A substance that has two or more elements or compound
  4. Molecules that are made from hydrogen and carbon atoms only
  5. A word to describe how easily a liquid flows
  6. decomposition It is the breakdown of compounds into simpler substances by heating
  7. Compounds that only contains single covalent bonds between carbon atoms
  8. point The temperature at which a substances boils. Turning from a liquid to a gas.

17 Clues: Units that make up a polymerIt contains just one type of atomA word to describe how easily a liquid flowsA substance that has two or more elements or compoundIt contains two or more types of atom joined togetheroil A mixture of different sized hydrocarbon moleculesMolecules that are made from hydrogen and carbon atoms only...

CHEMISTRY CROSSWORD 2016-06-08

CHEMISTRY CROSSWORD crossword puzzle
Across
  1. the chemical element of atomic number 11
  2. n electromagnetic wave of high energy and very short wavelength, which is able to pass through many materials opaque to light.
  3. each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter.
  4. about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.
  5. Table a table of the chemical elements arranged in order of atomic number, usually in rows.
  6. requiring the absorption of heat.
  7. Any of a class of compounds that form hydroxyl ions (OH) when dissolved in water
  8. relating to an atom or atoms.
Down
  1. a substance with particular chemical properties
  2. physical matter of which a person or thing consists and which has a tangible, solid presence.
  3. liquid mixture
  4. When a substance (or a few substances) change into another substance.
  5. the release of heat.
  6. In physics, the ability to do work
  7. something that can be dissolved
  8. The substances that result from this recombination of atoms are called the products of the reaction.
  9. A measure of how much matter is in an object.

17 Clues: liquid mixturethe release of heat.relating to an atom or atoms.something that can be dissolvedrequiring the absorption of heat.In physics, the ability to do workthe chemical element of atomic number 11A measure of how much matter is in an object.a substance with particular chemical properties...

Acid Chemistry 2023-12-13

Acid Chemistry crossword puzzle
Across
  1. chemical with a pH lower than 7
  2. react with an acid to bring pH nearer to 7
  3. a substance with two or more different elements chemically bonded
  4. type of base that gives a salt and carbon dioxide in a reaction
  5. uncharged particle in an atom
  6. Positively charged particle in an atom
  7. a base that is soluble
  8. a chemical ingredient in a reaction
Down
  1. gas produced when a metal reacts with an acid
  2. general name for the product of neutralising an acid
  3. Product of neutralising sulphuric acid
  4. negatively charged particle in an atom
  5. a chemical that is mad in a reaction
  6. an acid using in cooking
  7. salt produced from neutralising hydrochloric acid
  8. indicator colour that tells you that you have a strong alkali
  9. smallest building block of compounds and molecules

17 Clues: a base that is solublean acid using in cookinguncharged particle in an atomchemical with a pH lower than 7a chemical ingredient in a reactiona chemical that is mad in a reactionProduct of neutralising sulphuric acidnegatively charged particle in an atomPositively charged particle in an atomreact with an acid to bring pH nearer to 7...

Chemistry Final 2024-05-16

Chemistry Final crossword puzzle
Across
  1. Substances that are formed as a result of a chemical reaction
  2. The study of heat changes that occur during chemical and physical changes
  3. The mass of 1 mole of atoms in grams
  4. The percent by mass of each element in a compound
  5. A reaction that releases heat
  6. What realtionship is Boyle's Law
  7. What law uses Pressure, Volume,and Temperature
  8. Liquid that does the dissolving
Down
  1. A number written in front of a reactant or product of a chemical equation
  2. Dye which changes color to tell us if a substance is an acid, base, or neutral
  3. 6.022x10^23
  4. Volume and Temperature increases
  5. The accounting, or math, behind chemistry; used to calculate masses, moles, and percents
  6. pH greater than 7
  7. A heat tranfer when there is no contact
  8. The substance that is being dissolved
  9. Blue litmus paper turns red

17 Clues: 6.022x10^23pH greater than 7Blue litmus paper turns redA reaction that releases heatLiquid that does the dissolvingVolume and Temperature increasesWhat realtionship is Boyle's LawThe mass of 1 mole of atoms in gramsThe substance that is being dissolvedA heat tranfer when there is no contactWhat law uses Pressure, Volume,and Temperature...

Chemistry Reactions 2023-07-17

Chemistry Reactions crossword puzzle
Across
  1. A reaction that releases energy to its surroundings, often resulting in an increase in temperature.
  2. determined by the number of electrons it can gain, lose, or share to form chemical bonds with other atoms.
  3. A reaction that absorbs energy from its surroundings, often resulting in a decrease in temperature.
  4. The smallest unit of a chemical element that retains its unique properties.
  5. A substance that changes colour used to detect the presence of specific substances.
  6. A substance that donates hydrogen ions (H+) or accepts electron pairs in a chemical reaction, typically characterized by a sour taste, the ability to turn litmus paper red, and the ability to react with bases to form salts.
  7. A chemical reaction between an acid and a base, resulting in the formation of a salt and water, and typically characterized by the neutralization of acidic and basic properties.
  8. The formation of a solid (precipitate) from a solution due to a chemical reaction between dissolved substances.
  9. A substance that accepts hydrogen ions (H+) or donates electron pairs in a chemical reaction, typically characterized by a bitter taste, a slippery feel, the ability to turn litmus paper blue, and the ability to react with acids to form salts.
Down
  1. of Mass The principle that states that the total mass of a closed system remains constant during a chemical reaction or physical change.
  2. A substance that undergoes a chemical reaction and is consumed or transformed to produce one or more new substances called products.
  3. A rapid chemical reaction between a fuel (such as a hydrocarbon) and an oxidant (usually oxygen) that produces heat and light.
  4. Bond A type of chemical bond in which two atoms share one or more pairs of electrons
  5. Change A process in which one or more substances are transformed into different substances with distinct chemical properties. It usually involves the breaking and formation of chemical bonds.
  6. A substance that is formed as a result of a chemical reaction.
  7. change A change in the physical properties of a substance, such as its shape, size, or state, without a change in its chemical composition.
  8. Bond A type of chemical bond that forms between two atoms when one or more electrons are transferred from one atom to another

17 Clues: A substance that is formed as a result of a chemical reaction.The smallest unit of a chemical element that retains its unique properties.A substance that changes colour used to detect the presence of specific substances.Bond A type of chemical bond in which two atoms share one or more pairs of electrons...

Chemistry Vocabulary 2023-01-19

Chemistry Vocabulary crossword puzzle
Across
  1. a liquid or gel that contains ions and can be decomposed by electrolysis
  2. becoming a liquid
  3. random movement displayed by small particles that are suspended in fluids
  4. mixture in 1 solution
  5. losing moisture and turning into fine powder when exposed to air
  6. the tension of the surface film of a liquid caused by attraction of particles
  7. homogeneous mixture of 2 or more substances
Down
  1. solutions in which the solvent is water
  2. going between all phases of matter
  3. a hygroscopic substance used as a dry agent
  4. tending to absorb moisture from the air
  5. free from water
  6. scattering beam of light by a medium containing small contacting suspend particles
  7. a heterogeneous mixture of a fluid that contains solid particles
  8. able to dissolve other substances
  9. mixture of 2 or more liquids where one is present as droplets of microscopic size
  10. to absorb water

17 Clues: free from waterto absorb waterbecoming a liquidmixture in 1 solutionable to dissolve other substancesgoing between all phases of mattersolutions in which the solvent is watertending to absorb moisture from the aira hygroscopic substance used as a dry agenthomogeneous mixture of 2 or more substances...

Chemistry Crossword 2022-05-20

Chemistry Crossword crossword puzzle
Across
  1. Au
  2. Fe
  3. Co
  4. H
  5. A table that organizes all the elements based on their properties
  6. The horizontal rows on the periodic table
  7. The phrase used to identify electrons on the outermost energy level
  8. atomic number 16
  9. Sn
Down
  1. A subatomic particle that is negatively charged
  2. defines the identity of an atom
  3. unreactive elements that make up group 18
  4. The vertical columns on the periodic table
  5. A neutral particle in the nucleus
  6. Hg
  7. Elements that are good conductors,shiny,malleable,and ductile
  8. a pure substance made of only one atom

17 Clues: HAuFeCoHgSnatomic number 16defines the identity of an atomA neutral particle in the nucleusa pure substance made of only one atomunreactive elements that make up group 18The horizontal rows on the periodic tableThe vertical columns on the periodic tableA subatomic particle that is negatively charged...

Chemistry Definitions 2025-04-23

Chemistry Definitions crossword puzzle
Across
  1. The process that uses ammonia and a platinum catalyst to produce nitric acid.
  2. A hydrocarbon that contains at least one carbon-to-carbon double bond
  3. An attraction between two nuclei and a shared pair of electrons in two non-metal atoms
  4. compounds with the same molecular formula but a different structural formula
  5. A giant network of atoms held together by covalent bonds. They have very high melting and boiling points.
  6. The industrial method of ammonia production using an iron catalyst
  7. the liquid in which the solute dissolves
Down
  1. Atoms with the same atomic number but different mass numbers, due to a difference in the number of neutrons present in the atoms
  2. an insoluble solid (salt) produced by a chemical reaction
  3. A hydrocarbon that has only single carbon-to-carbon bonds
  4. the time taken for the activity or mass of a radioactive element to drop by half
  5. the substance produced when a solute dissolves in a solvent
  6. A series of compounds with similar chemical properties that can be represented with a general formula
  7. A naturally occurring metal compound
  8. the substance that is dissolved in the solvent
  9. Small molecules where the atoms are held together by covalent bonds and only weak attratctions form between the molecules
  10. A homologous series with the general formula CnH2n+2

17 Clues: A naturally occurring metal compoundthe liquid in which the solute dissolvesthe substance that is dissolved in the solventA homologous series with the general formula CnH2n+2an insoluble solid (salt) produced by a chemical reactionA hydrocarbon that has only single carbon-to-carbon bondsthe substance produced when a solute dissolves in a solvent...

Chemistry Crossword 2025-01-05

Chemistry Crossword crossword puzzle
Across
  1. a gas is likely this under high temp and low pressure
  2. higher the pressure, lower the ________
  3. when a substance goes from a liquid to a gas state
  4. a perfect mixture
  5. as the temperature of a substance rises it increase in ___ energy
  6. two or more elements chemically combined
  7. the heating curve is an example of an ______ reaction
Down
  1. when something goes from the gas to the liquid phase
  2. a gas that attracts
  3. the study of matter
  4. electrons in the outermost layer
  5. soil is an example of this type of mixture
  6. when the air pressure and vapor pressure are equal
  7. anything that has mass and takes up space
  8. absolute zero is zero degrees _______
  9. when a substance is at a phase changes it increase in ____ energy
  10. a particle that has a neutral charge and a mass of 1 amu

17 Clues: a perfect mixturea gas that attractsthe study of matterelectrons in the outermost layerabsolute zero is zero degrees _______higher the pressure, lower the ________two or more elements chemically combinedanything that has mass and takes up spacesoil is an example of this type of mixturewhen the air pressure and vapor pressure are equal...

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

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

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...

2015 Laboratory Week 2015-04-10

2015 Laboratory Week crossword puzzle
Across
  1. Used to thaw FFP
  2. Mineral found in bananas
  3. "Buggy" department
  4. The reason we are all work here
  5. department where PT/PTTs are performed
  6. Measles
  7. cleaning solution used in lab
  8. Vitek, Cobas, Sysmex....
  9. Rescue Alarm Contain Extinguish/Evacuate
  10. another word for drawing blood
  11. Department where ABOs are performed
  12. Respiratory _______ Virus
  13. Department where cholesterol is performed
  14. Used to spin down specimens
  15. Thrombocytes
  16. Our HIS
  17. They sometimes hide from phlebotomists
  18. Blue Bell recall
Down
  1. Our LIS
  2. curved, helical shaped, non spore forming Gram Neg
  3. Infant Abduction
  4. stain used to identify bacteria
  5. Nonreactive
  6. Device used in differentials
  7. chemistry control vendor
  8. Erythrocyte sedimentation rate
  9. department where CBCs are performed
  10. Has wings
  11. container used for needles
  12. Used to slow blood flow when drawing blood
  13. Security Violence/hostage
  14. HgbA1c ________ hemoglobin
  15. Device to perform bedside glucose testing
  16. what we test
  17. sterilizes a site... or makes for a fun weekend
  18. Pull Aim Squeeze Sweep
  19. Uniform
  20. time in/out program

38 Clues: Our LISMeaslesOur HISUniformHas wingsNonreactivewhat we testThrombocytesInfant AbductionUsed to thaw FFPBlue Bell recall"Buggy" departmenttime in/out programPull Aim Squeeze SweepMineral found in bananaschemistry control vendorVitek, Cobas, Sysmex....Security Violence/hostageRespiratory _______ Viruscontainer used for needles...

Chemistry Crossword Puzzle 2022-05-09

Chemistry Crossword Puzzle crossword puzzle
Across
  1. branch of science that deals with the composition, structure, properties, and transformations of substances
  2. standard temperature and pressure
  3. pH of 7
  4. when to substances can not mix
  5. a homogeneous mixture
  6. Subatomic particle with a positive charge
  7. number of protons and neutrons in an atom's nucleus
  8. elements on the right side of the periodic table (last column)
  9. adding a base to an acid or an acid to a base to neutralize
  10. A part of chemistry that studies amounts of substances that are involved in reactions
Down
  1. elements on the left side of the periodic table (first column)
  2. the area around a nucleus that contains electrons
  3. the amount of heat energy needed to raise the temperature of a gram of a substance 1 degree Celsius
  4. pH of 0-6
  5. subatomic particle with a neutral charge
  6. subatomic particle with a negative charge
  7. substance that takes part in and undergoes change during a reaction
  8. two substances that can mix
  9. the amount of heat energy needed to raise the temperature of 1 gram of water 1 degree Celsius
  10. pH of 8-14

20 Clues: pH of 7pH of 0-6pH of 8-14a homogeneous mixturetwo substances that can mixwhen to substances can not mixstandard temperature and pressuresubatomic particle with a neutral chargesubatomic particle with a negative chargeSubatomic particle with a positive chargethe area around a nucleus that contains electrons...

Symposium 14/11/2019 2019-11-07

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

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...

-Ology Crossword 2025-09-04

-Ology Crossword crossword puzzle
Across
  1. The study of electric fields
  2. The study of X-rays and other forms of radiant energy
  3. The study of life forms found in the ocean
  4. The study of microscopic organisms
  5. The study of examining eyes, refraction, and prescription (glasses)
  6. The study of minerals
  7. The Study of designing and building body parts and devices
  8. The study of viruses
  9. The study of gravity
  10. The study of classification
  11. The study of anesthetics to patients to induce the loss of sensation
Down
  1. The study of heat
  2. The study of parasites
  3. The study of the structure of the universe
  4. The study of animals and the way they interact with their environment
  5. The study of objects in motion
  6. The study of chemistry and its industrial use
  7. The study of processes that change and shape the Earth
  8. The study of elements, atoms, and molecules
  9. The study of the structure of cells to learn how they function and interact with chemical and physical factors
  10. The study of the nervous system and its structure and diseases
  11. The study of blood and its diseases

22 Clues: The study of heatThe study of virusesThe study of gravityThe study of mineralsThe study of parasitesThe study of classificationThe study of electric fieldsThe study of objects in motionThe study of microscopic organismsThe study of blood and its diseasesThe study of the structure of the universeThe study of life forms found in the ocean...

Ologies 2023-09-13

Ologies crossword puzzle
Across
  1. - Study of the chemistry in living things which includes metabolism
  2. - Study of insects
  3. - The study of living things and everything about it
  4. - Structure and function of living things, such as cells, tissues, organs, and organ systems
  5. - Study of plants and everything about them
  6. Science - Study of how humans impact the earth and its resources.
  7. - The study of bacteria, especially in relation to medicine and agriculture.
Down
  1. - A person who studies the different climates.
  2. - Study of cell biology including cell anatomy and physiology
  3. - Study of fish
  4. - Study of ticks, mites and spiders
  5. - Study of the properties of matter and how matter changes into new substances
  6. - Study of organisms and how they interact with the environment, such as habitats and food web
  7. - The study of the moon, stars, and other objects in space
  8. - Study of hormones and their composition and function
  9. - Study of development of living things before birth

16 Clues: - Study of fish- Study of insects- Study of ticks, mites and spiders- Study of plants and everything about them- A person who studies the different climates.- The study of living things and everything about it- Study of development of living things before birth- Study of hormones and their composition and function...

Food Chemistry – Flavors and Flavor Enhancers 2026-03-31

Food Chemistry – Flavors and Flavor Enhancers crossword puzzle
Across
  1. Fifth basic taste in food chemistry enhanced by flavor enhancers (5)
  2. Processed food category frequently containing added flavor enhancers (5)
  3. Disodium nucleotide used as flavor enhancer E627 (9)
  4. Sensory organ containing receptors for glutamate from flavor enhancers (6)
  5. Food chemistry category that includes flavor enhancers (9)
  6. Amino acid component of major umami flavor enhancer (9)
  7. Age limit below which MSG is prohibited in infant foods (5)
Down
  1. Organization determining GRAS status for flavoring agents (4)
  2. Disodium nucleotide used as flavor enhancer E631 (9)
  3. Umami-related taste intensified by flavor enhancers in foods (6)
  4. Description not applicable to flavor enhancers at recommended levels (5)
  5. Required safety classification for all flavor enhancers (4)
  6. Compounds that intensify existing flavors in food products (9)
  7. Most widely used flavor enhancer in processed foods (3)
  8. Type of compound in E627 and E631 flavor enhancers (10)
  9. Attributes of foods improved by flavor enhancers (8)

16 Clues: Disodium nucleotide used as flavor enhancer E631 (9)Disodium nucleotide used as flavor enhancer E627 (9)Attributes of foods improved by flavor enhancers (8)Most widely used flavor enhancer in processed foods (3)Type of compound in E627 and E631 flavor enhancers (10)Amino acid component of major umami flavor enhancer (9)...

Ologies 2023-09-13

Ologies crossword puzzle
Across
  1. - Study of the chemistry in living things which includes metabolism
  2. - Study of insects
  3. - The study of living things and everything about it
  4. - Structure and function of living things, such as cells, tissues, organs, and organ systems
  5. - Study of plants and everything about them
  6. Science - Study of how humans impact the earth and its resources.
  7. - The study of bacteria, especially in relation to medicine and agriculture.
Down
  1. - A person who studies the different climates.
  2. - Study of cell biology including cell anatomy and physiology
  3. - Study of fish
  4. - Study of ticks, mites and spiders
  5. - Study of the properties of matter and how matter changes into new substances
  6. - Study of organisms and how they interact with the environment, such as habitats and food web
  7. - The study of the moon, stars, and other objects in space
  8. - Study of hormones and their composition and function
  9. - Study of development of living things before birth

16 Clues: - Study of fish- Study of insects- Study of ticks, mites and spiders- Study of plants and everything about them- A person who studies the different climates.- The study of living things and everything about it- Study of development of living things before birth- Study of hormones and their composition and function...

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...