chemistry Crossword Puzzles

French Subjects - Y7 HW 2024-12-02

French Subjects - Y7 HW crossword puzzle
Across
  1. - L’éducation physique
  2. - L’histoire
  3. - Les sciences
  4. - Les maths
  5. - La biologie
Down
  1. - La géographie
  2. - La physique
  3. - Le français
  4. - Le dessin
  5. - La musique
  6. - La chimie
  7. - L'instruction religieuse
  8. - L’informatique

13 Clues: - Le dessin- La chimie- Les maths- La musique- L’histoire- La physique- Le français- La biologie- Les sciences- La géographie- L’informatique- L’éducation physique- L'instruction religieuse

chemistry 2017-03-23

chemistry crossword puzzle
Across
  1. a substance that increases the rate of a reaction but is not used up in the reaction
  2. a mixture of a solute dissolved in a solvent such as water
  3. a small number of active molecules (such as acid) in a solution
  4. this refers to an acid solution with a high concentration of hydrogen ions
  5. a reaction that involves the breakdown of a compound into simpler substances
  6. a reaction that involves oxygen and releases light and heat energy
Down
  1. an ion that does not take part in a chemical reaction
  2. a theory stating that the particles involved in a chemical reaction must collide in order to react
  3. a reaction in which and acid and a base combine to produce a metal salt and water
  4. an object or substance that can be broken down by bacteria, fungi and other living organisms
  5. an insoluble compound formed in a precipitation reaction

11 Clues: an ion that does not take part in a chemical reactionan insoluble compound formed in a precipitation reactiona mixture of a solute dissolved in a solvent such as watera small number of active molecules (such as acid) in a solutiona reaction that involves oxygen and releases light and heat energy...

Chemistry 2021-11-22

Chemistry crossword puzzle
Across
  1. Symbol for Zinc chloride
  2. Water fit for drinking
  3. Percentage of salinity in the sea
  4. Preservative used to make cheese and jam
  5. Symbol for Magnesium
  6. Proposed the atomic theory of matter
  7. Elements in gaseous state that do not react chemically with other elements
  8. Process by which water can be broken down into hydrogen and oxygen
Down
  1. Process to use to seperate iron fillings from a mixture of iron fillings and sulphur
  2. number of elements in the periodic table
  3. Example of a substance which goes through sublimation (given in book)

11 Clues: Symbol for MagnesiumWater fit for drinkingSymbol for Zinc chloridePercentage of salinity in the seaProposed the atomic theory of matternumber of elements in the periodic tablePreservative used to make cheese and jamProcess by which water can be broken down into hydrogen and oxygenExample of a substance which goes through sublimation (given in book)...

Chemistry 2022-03-30

Chemistry crossword puzzle
Across
  1. Temperature and Volume are directly proportional
  2. Unit used to measure volume
  3. When two objects are oppositely related
  4. Volume and Pressure are inversely proportional
  5. Measure of average energy of moving particles in an object
  6. Unit used to measure temperature
Down
  1. Temperature and Pressure are directly proportional
  2. Measure of force exerted by air molecules
  3. When two objects have the same relationship
  4. Measure of quantity of space
  5. Unit used to measure pressure

11 Clues: Unit used to measure volumeMeasure of quantity of spaceUnit used to measure pressureUnit used to measure temperatureWhen two objects are oppositely relatedMeasure of force exerted by air moleculesWhen two objects have the same relationshipVolume and Pressure are inversely proportionalTemperature and Volume are directly proportional...

Chemistry 2022-04-13

Chemistry crossword puzzle
Across
  1. ability to react with other elements
  2. amount of matter in a certain space
  3. Amount of space a substance takes up
  4. Amount of matter in a substance
  5. ability to reflect light
  6. ability to burn or ignite
  7. ability to be drawn into thin wires
Down
  1. causes damage via contact
  2. ability to transfer energy
  3. ability to dissolve or be dissolved
  4. ability to be hammered into thin sheets

11 Clues: ability to reflect lightcauses damage via contactability to burn or igniteability to transfer energyAmount of matter in a substanceamount of matter in a certain spaceability to dissolve or be dissolvedability to be drawn into thin wiresability to react with other elementsAmount of space a substance takes upability to be hammered into thin sheets

Chemistry! 2013-07-21

Chemistry! crossword puzzle
Across
  1. Is made up of different elements or compounds simply thrown together and therefore can be separately by simple techniques such ad filtration and evaporation
  2. Located around of the nucleus
  3. A substance made up of molecules or a crystal lattice with different types of atoms.
  4. Are made up of all matter
  5. have defined shaped, they do not flow and cannot be compressed.
Down
  1. have no definite shape, but take up the shape of the bottom of a container
  2. Is a substance made up of just one type of atom
  3. Is also located in the centre of the nucleus
  4. Is in the centre of the nucleus
  5. have no fixed shaped, they spread to completely fill a container
  6. of Conservation of Mass The total mass of the reactants is the same as the total mass of the products.

11 Clues: Are made up of all matterLocated around of the nucleusIs in the centre of the nucleusIs also located in the centre of the nucleusIs a substance made up of just one type of atomhave defined shaped, they do not flow and cannot be compressed.have no fixed shaped, they spread to completely fill a container...

Chemistry 2023-02-01

Chemistry crossword puzzle
Across
  1. A subatomic particle with no charge, they are in the nucleus of the atom and they give the atom weight, too many or two few make the atom unstable.
  2. Symbol a representation of an element using one or two letters.
  3. A negatively charged subatomic particle. They can leave an atom or be given to another atom, their movement is what makes matter reactive.
  4. Substance a type of matter defined by a unique particle.
  5. a code that represents the number and kinds of atoms in one particle of a substance.
  6. Number The number of protons in an atom.
  7. a fundamental substance that cannot be broken into simpler substances by chemical or physical processes
Down
  1. Name the name of a substance based on everyday language, such as baking soda or rubbing alcohol.
  2. A positively charged subatomic particle. They define the atom and are in the nucleus of an atom.
  3. Reaction a process during which the atoms of starting substances (reactants) rearrange to form new substances (products).
  4. Name the name chemists use for a substance, which contains the names of the elements in that substance.
  5. Table of the Elements an organization of the elements based on chemical properties
  6. Mass The number of protons plus the number of neutrons in an atom.
  7. anything that has mass and takes up space.

14 Clues: Number The number of protons in an atom.anything that has mass and takes up space.Substance a type of matter defined by a unique particle.Symbol a representation of an element using one or two letters.Mass The number of protons plus the number of neutrons in an atom.Table of the Elements an organization of the elements based on chemical properties...

Chemistry 2020-04-24

Chemistry crossword puzzle
Across
  1. Heat
  2. Cabbage
  3. Weight
  4. Spread
  5. Electricity
  6. Chemical
Down
  1. point Temp
  2. chemical bond
  3. Packed
  4. everything
  5. Visible

11 Clues: HeatPackedWeightSpreadCabbageVisibleChemicalpoint TempeverythingElectricitychemical bond

Chemistry 2021-01-27

Chemistry crossword puzzle
Across
  1. related to reactions
  2. rearrangment of electrons
  3. Reaction between acid and base
  4. type of water with hogh ionic concentration
  5. normal water use to drink
Down
  1. could be intensive or extensive
  2. main metal in hardwater
  3. used to organize elements
  4. Element hard, shiny and solid
  5. used to respect mass conservation law
  6. origin of underground water

11 Clues: related to reactionsmain metal in hardwaterused to organize elementsrearrangment of electronsnormal water use to drinkorigin of underground waterElement hard, shiny and solidReaction between acid and basecould be intensive or extensiveused to respect mass conservation lawtype of water with hogh ionic concentration

Chemistry 2021-01-05

Chemistry crossword puzzle
Across
  1. Something that moves freely and spaced out
  2. Biggest letter(s)on the element block
  3. Is negative
  4. Something that is created by 1 type of atom
  5. It's tightly packed together
Down
  1. Has weight
  2. Something that takes up space
  3. Anything that has weight and takes up space
  4. Is positive
  5. Takes the shape of the container its in
  6. Is neutral

11 Clues: Has weightIs neutralIs positiveIs negativeIt's tightly packed togetherSomething that takes up spaceBiggest letter(s)on the element blockTakes the shape of the container its inSomething that moves freely and spaced outAnything that has weight and takes up spaceSomething that is created by 1 type of atom

Chemistry 2021-09-13

Chemistry crossword puzzle
Across
  1. The Temperature measured in the Kelvin Scale is called _______ temperature
  2. an ion consisting of one carbon bonded to three oxygen atoms or a compound containing this ion
  3. It is used to measure the Ph level of a substance?
  4. What compound is a common component of air pollution on the ground level, but is essential in the upper atmosphere to protect life on earth?
  5. covalent bond between atoms in which one atom provides both electrons for the bond?
  6. What is the common name for calcium sulphate?
Down
  1. A device used to measure the amount of moisture in the atmosphere is called a _________
  2. It is a natural process, which converts a refined metal to a more chemically stable form, such as its oxide, hydroxide, or sulphide. It is the gradual destruction of materials (usually metals) by chemical and/or electrochemical reaction with their environment
  3. the simplest form of alcohol
  4. The metal which is yellow in colour and is an alloy of copper and zinc?
  5. The isotopes of an atom have the same atomic number but different mass numbers, name the isotope of hydrogen that has 2 neutrons?

11 Clues: the simplest form of alcoholWhat is the common name for calcium sulphate?It is used to measure the Ph level of a substance?The metal which is yellow in colour and is an alloy of copper and zinc?The Temperature measured in the Kelvin Scale is called _______ temperature...

Chemistry 2022-05-25

Chemistry crossword puzzle
Across
  1. which collects as droplets on a cold surface when humid air is in contact with it.
  2. a substance that flows freely but is of constant volume, having a consistency like that of water or oil.
  3. a substance or object that is solid rather than liquid or fluid.
  4. reach or cause to reach the temperature at which it bubbles and turns to vapor.
  5. balls of gas that become stars"
  6. having turned into ice as a result of extreme cold.
Down
  1. conversion of a substance from the liquid or solid phase into the gaseous (vapour) phase.
  2. becoming liquefied by heat.
  3. a substance or matter in a state in which it will expand freely to fill the whole of a container, having no fixed shape (unlike a solid) and no fixed volume (unlike a liquid).
  4. to pass or cause to pass directly from the solid to the vapor state.
  5. or rigid with ice.

11 Clues: or rigid with ice.becoming liquefied by heat.balls of gas that become stars"having turned into ice as a result of extreme cold.a substance or object that is solid rather than liquid or fluid.to pass or cause to pass directly from the solid to the vapor state.reach or cause to reach the temperature at which it bubbles and turns to vapor....

chemistry 2019-05-29

chemistry crossword puzzle
Across
  1. Electrically charged atom formed by the loss or gain of one or more electrons
  2. Any of the four substances (earth, water, air, and fire)
  3. Negative ion
  4. It’s in the middle of the atom
  5. Heavy and neutral particle
  6. Grey mass in the sky, made up of very small floating drops of water
Down
  1. Positive ion
  2. An arithmetical value like 4
  3. Tiny and negatively charged particle
  4. Heavy and positively charged particle
  5. Not supporting or helping either side in a conflict

11 Clues: Positive ionNegative ionHeavy and neutral particleAn arithmetical value like 4It’s in the middle of the atomTiny and negatively charged particleHeavy and positively charged particleNot supporting or helping either side in a conflictAny of the four substances (earth, water, air, and fire)...

Chemistry 2023-07-22

Chemistry crossword puzzle
Across
  1. The tiny building block of matter.
  2. A bitter substance that neutralizes acids.
  3. State of matter that flows and takes the shape of a container.
  4. When substances interact and change into new ones.
  5. A scale that measures acidity or basicity of a solution.
  6. A group of atoms bonded together.
Down
  1. State of matter that spreads to fill its container.
  2. State of matter that has a fixed shape and volume.
  3. A substance made up of only one type of atom.
  4. A sour substance that can react with metals and others.
  5. A substance made by combining two or more elements.

11 Clues: A group of atoms bonded together.The tiny building block of matter.A bitter substance that neutralizes acids.A substance made up of only one type of atom.State of matter that has a fixed shape and volume.When substances interact and change into new ones.State of matter that spreads to fill its container....

chemistry 2024-08-06

chemistry crossword puzzle
Across
  1. hukum yg menentukan gaya tarik menarik/ menolak
  2. atom yang berikatan satu sama lain
  3. subatom bermuatan positif
  4. elektron
  5. antipartikel elektron yang bermuatan positif disebut
Down
  1. salah satu partikel yg menyusun atom muatan negatif
  2. materi yang tidak bisa dibagi lagi secara kimiawi
  3. subatom yang bermuatan negatif
  4. gaya yang mempengaruhi arah orbital elektron tegak lurus terhadap garis medan magnet dan kecepatan elektron
  5. partikel yang tidak memiliki komponen dasar
  6. salah satu sifat elektron

11 Clues: elektronsalah satu sifat elektronsubatom bermuatan positifsubatom yang bermuatan negatifatom yang berikatan satu sama lainpartikel yang tidak memiliki komponen dasarhukum yg menentukan gaya tarik menarik/ menolakmateri yang tidak bisa dibagi lagi secara kimiawisalah satu partikel yg menyusun atom muatan negatif...

chemistry 2024-05-29

chemistry crossword puzzle
Across
  1. A renewable energy source produced by the breakdown of organic matter
  2. Microorganisms that require oxygen to grow.
  3. Waste matter carried away in sewers or drains.
  4. Microorganisms that do not require oxygen to grow.
  5. Measures for ensuring cleanliness and preventing disease.
Down
  1. A thick, soft, wet mud or a similar viscous mixture of liquid and solid components.
  2. Microorganisms that do not require oxygen to grow
  3. A renewable energy source produced by the breakdown of organic matter.
  4. Water that has been affected by human use
  5. The process of introducing air into a material.
  6. A substance that makes something impure or unsuitable

11 Clues: Water that has been affected by human useMicroorganisms that require oxygen to grow.Waste matter carried away in sewers or drains.The process of introducing air into a material.Microorganisms that do not require oxygen to growMicroorganisms that do not require oxygen to grow.A substance that makes something impure or unsuitable...

Chemistry 2024-04-25

Chemistry crossword puzzle
Across
  1. Defined as a visual display of data
  2. This is the difference between an experimental value and an accepted value
  3. How would you describe a rigid object
  4. Important part of water treatment
  5. Problems need ____
  6. The practice of understanding and interpreting data
  7. Salad, trail mix, and soup are _______(s)
Down
  1. How close a measured value is to an accepted value
  2. This is how close a series of measurements are to one another
  3. What are you practicing when writing results
  4. The form of matter that flows, ex water

11 Clues: Problems need ____Important part of water treatmentDefined as a visual display of dataHow would you describe a rigid objectThe form of matter that flows, ex waterSalad, trail mix, and soup are _______(s)What are you practicing when writing resultsHow close a measured value is to an accepted valueThe practice of understanding and interpreting data...

Chemistry 2024-06-13

Chemistry crossword puzzle
Across
  1. reaction in which oxidation and reduction both takes places simultaneously
  2. Reaction in which a more reactive metal displaces a less reactive metal
  3. Reaction in which a single compound breaks into two or more elements or compounds
  4. Reaction in which heat is released
  5. A shorter way to show chemical reactions using symbols instead of words
Down
  1. The insoluble substance formed during a chemical reaction
  2. Substances that are formed as a result of a chemical reaction
  3. A process that occurs when atoms or groups of atoms lose electrons.
  4. Spoilage of food
  5. change in which new substance and new properties are formed
  6. substance that take place in reaction

11 Clues: Spoilage of foodReaction in which heat is releasedsubstance that take place in reactionThe insoluble substance formed during a chemical reactionchange in which new substance and new properties are formedSubstances that are formed as a result of a chemical reactionA process that occurs when atoms or groups of atoms lose electrons....

Chemistry 2024-09-19

Chemistry crossword puzzle
Across
  1. the filtered liquid is called...
  2. another way to call water
  3. the solid left in the filter is...
  4. It protects the table from the Bunsen Burner
  5. you put this on top of the tripad
  6. how much solute is dissolved in a specific volume of solvent
Down
  1. Something that will not dissolves
  2. Something that dissolves
  3. A pure substance made from only one type of atom
  4. substances on the right side of the arrow in a word equation
  5. when the maximum amount of solute dissolves

11 Clues: Something that dissolvesanother way to call waterthe filtered liquid is called...Something that will not dissolvesyou put this on top of the tripadthe solid left in the filter is...when the maximum amount of solute dissolvesIt protects the table from the Bunsen BurnerA pure substance made from only one type of atom...

chemistry 2024-12-30

chemistry crossword puzzle
Across
  1. oxidation inorganic coating
  2. organic coating
  3. cathodic inhibitors
  4. anodic inhibitor
  5. cathodic oxygen scavengers
  6. phoshpating coating
Down
  1. passivators to form film
  2. metal coating
  3. inorganic coating in pipes
  4. coating by dipping in suspension of glass
  5. mixed inhibitors for adsorption

11 Clues: metal coatingorganic coatinganodic inhibitorcathodic inhibitorsphoshpating coatingpassivators to form filminorganic coating in pipescathodic oxygen scavengersoxidation inorganic coatingmixed inhibitors for adsorptioncoating by dipping in suspension of glass

Chemistry 2025-03-11

Chemistry crossword puzzle
Across
  1. Type of bond that formed when charged atoms combine
  2. When substances change into another form they undergo a chemical
  3. Substances that come out of a chemical reaction
  4. Every stoichiometry problem must start with a ____ equation
  5. A count of particles
  6. Basic building block of matter
Down
  1. Expected ionic charge of a fluorine ion, ______ one
  2. An atom that has gained or lost and electron
  3. Substances that go into a chemical reaction
  4. Number of valance electrons in a chlorine atom
  5. Only one type of atom

11 Clues: A count of particlesOnly one type of atomBasic building block of matterSubstances that go into a chemical reactionAn atom that has gained or lost and electronNumber of valance electrons in a chlorine atomSubstances that come out of a chemical reactionType of bond that formed when charged atoms combine...

Chemistry 2025-07-21

Chemistry crossword puzzle
Across
  1. Gallium Symbol
  2. No3-1
  3. Studied Cathode Rays
  4. H20
  5. Latin name for Potassium
  6. A characteristic of a chemical change also known as change in odour
Down
  1. Discoverer of protons
  2. Discoverer of neutrons
  3. Another name for acid radical
  4. Discoverer of atomic nucleus
  5. Relative atomic mass

11 Clues: H20No3-1Gallium SymbolStudied Cathode RaysRelative atomic massDiscoverer of protonsDiscoverer of neutronsLatin name for PotassiumDiscoverer of atomic nucleusAnother name for acid radicalA characteristic of a chemical change also known as change in odour

Education 2024-12-10

Education crossword puzzle
Across
  1. pakollinen
  2. primary school
  3. luokkatoveri
  4. uskonto
Down
  1. graduate
  2. kemia
  3. lukukausi
  4. esikoulu
  5. school mate
  6. secondary school
  7. käytävä

11 Clues: kemiakäytäväuskontograduateesikoululukukausipakollinenschool mateluokkatoveriprimary schoolsecondary school

CHEMISTRY 2014-12-15

CHEMISTRY crossword puzzle
Across
  1. table in which the elements are described
  2. substance that cannot be broken down into other substances
  3. element with atomic number of 26
  4. strong, stable bond of shared electrons
  5. center of an atom
  6. a chemical combination, in a fixed ratio, of two or more elements
Down
  1. atoms of an element that possess different numbers of neutrons; unstable, give off energy, can be used for tracking
  2. weak bonds between atoms in 2 different molecules; formed when hydrogen atom (that is covalently bonded to a more electronegative atom) is attracted to an electronegative atom of another molecule
  3. negative particle
  4. neutral particle
  5. positive particle

11 Clues: neutral particlenegative particlecenter of an atompositive particleelement with atomic number of 26strong, stable bond of shared electronstable in which the elements are describedsubstance that cannot be broken down into other substancesa chemical combination, in a fixed ratio, of two or more elements...

Chemistry 2019-10-26

Chemistry crossword puzzle
Across
  1. a
  2. i
  3. h
  4. b
  5. k
Down
  1. j
  2. e
  3. c
  4. f
  5. d
  6. g

11 Clues: ajecifdhgbk

Chemistry 2021-02-19

Chemistry crossword puzzle
Across
  1. Really Cold
  2. not chemical but ____ Change
  3. Dry Ice
  4. Spreading move freely apart
  5. Becoming liquid by heat
  6. Water goes into the air
  7. The Arrangement and movement of particles.
Down
  1. Increase in volume
  2. A liquid mixture
  3. Clouds do it with water vapour
  4. Heated water

11 Clues: Dry IceReally ColdHeated waterA liquid mixtureIncrease in volumeBecoming liquid by heatWater goes into the airSpreading move freely apartnot chemical but ____ ChangeClouds do it with water vapourThe Arrangement and movement of particles.

chemistry 2020-05-18

chemistry crossword puzzle
Across
  1. The group that contains silicone and boron.
  2. The smallest particle of a chemical element that can exist.
  3. A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
  4. The first element on the periodic table
  5. A thing that is composed of two or more separate elements; a mixture.
Down
  1. The first alkali metal
  2. A stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron.
  3. The arrangement of and relations between the parts or elements of something complex.
  4. The compound that is made up of 2 hydrogen atoms and 1 oxygen atom
  5. A species of atom having the same number of protons in its atomic nuclei.
  6. The element that has eight protons

11 Clues: The first alkali metalThe element that has eight protonsThe first element on the periodic tableThe group that contains silicone and boron.The smallest particle of a chemical element that can exist.The compound that is made up of 2 hydrogen atoms and 1 oxygen atomA thing that is composed of two or more separate elements; a mixture....

Chemistry 2020-04-24

Chemistry crossword puzzle
Across
  1. a mixture in which you cannot see the different parts
  2. a form of matter in which the molecules are packed in a medium tightness
  3. a form of matter in which molecules are packed very tightly together
  4. the substance that undergoes a reaction, this substance changes
  5. a good transmitter of electricity
  6. a form of matter in which the molecules are very loosely packed
Down
  1. the columns which separate elements on the periodic table
  2. Russian chemist who developed the first periodic table of elements
  3. substance formed by a chemical reaction
  4. a bad transmitter of electricity
  5. a mixture in which you can see the different parts

11 Clues: a bad transmitter of electricitya good transmitter of electricitysubstance formed by a chemical reactiona mixture in which you can see the different partsa mixture in which you cannot see the different partsthe columns which separate elements on the periodic tablethe substance that undergoes a reaction, this substance changes...

Chemistry 2021-01-05

Chemistry crossword puzzle
Across
  1. A charged particle
  2. Number of electrons in an s type subshell.
  3. Versions of the same element with different number of neutrons
  4. A negatively charged subatomic particle
  5. chlorine is in this group of the periodic table
  6. A positively charged ion
  7. A theory of atomic structure where electrons orbit the nucleus in different energy levels
Down
  1. This element has 7 protons
  2. Sodium is in this group of the periodic table
  3. A negatively charged ion
  4. This element has 6 protons

11 Clues: A charged particleA positively charged ionA negatively charged ionThis element has 7 protonsThis element has 6 protonsA negatively charged subatomic particleNumber of electrons in an s type subshell.Sodium is in this group of the periodic tablechlorine is in this group of the periodic table...

chemistry 2021-01-04

chemistry crossword puzzle
Across
  1. free fast moving particles with indefinite volume and shape
  2. has mass or volume
  3. negatively charged particle
  4. the amount of space something takes up
  5. no charge particle
  6. free flowing matter with definite volume
Down
  1. mass weight of an atom
  2. a combination of different particles
  3. positively charged particle
  4. basic building block of every thing
  5. hard rigid particle that only vibrates slightly

11 Clues: has mass or volumeno charge particlemass weight of an atompositively charged particlenegatively charged particlebasic building block of every thinga combination of different particlesthe amount of space something takes upfree flowing matter with definite volumehard rigid particle that only vibrates slightly...

chemistry 2017-11-18

chemistry crossword puzzle
Across
  1. which shell can only hold up to 2 electrons
  2. are hard, shiny, ductile
  3. what bonding holds a compound together
  4. law of ___________ of mass
  5. shows the number and type of atoms in an element or compound
  6. a subatomic particle with a charge of 0
Down
  1. atoms with the same number of protons but different numbers of neutrons
  2. a subatomic particle with a mass of 0
  3. symbol is Naf
  4. where the protons and neutrons are held
  5. a subatomic particle with a charge of +1

11 Clues: symbol is Nafare hard, shiny, ductilelaw of ___________ of massa subatomic particle with a mass of 0what bonding holds a compound togetherwhere the protons and neutrons are helda subatomic particle with a charge of 0a subatomic particle with a charge of +1which shell can only hold up to 2 electrons...

Chemistry 2019-01-23

Chemistry crossword puzzle
Across
  1. ιδιος Ζ διαφορετικος Α
  2. H2CO3
  3. το μεγεθος του ατομου
  4. δεσμος μεταξυ μεταλλου και αμεταλλου
  5. δεσμος μεταξυ αμεταλλων
Down
  1. K2Cr2O7
  2. ενωση που περιεχει OH
  3. χημεια του ανθρακα
  4. η 17η ομαδα του Π.Π.
  5. κατηγορια αντιδρασεων οξειδοαναγωγης
  6. φορτισμενα ατομα

11 Clues: H2CO3K2Cr2O7φορτισμενα ατομαχημεια του ανθρακαη 17η ομαδα του Π.Π.ενωση που περιεχει OHτο μεγεθος του ατομουιδιος Ζ διαφορετικος Αδεσμος μεταξυ αμεταλλωνκατηγορια αντιδρασεων οξειδοαναγωγηςδεσμος μεταξυ μεταλλου και αμεταλλου

Chemistry 2024-07-04

Chemistry crossword puzzle
Across
  1. the remains of an animal from a long time ago
  2. when two solutions reaction to make a solid
  3. reaction giving out heat
  4. heat breaking apart
  5. reaction taking in heat
Down
  1. two or more elements or compounds mixed together
  2. the smallest piece of any substance
  3. the scientific word for burning
  4. made up of two different atoms chemically joined together
  5. things that land living things need to breath
  6. made up of one type of atom

11 Clues: heat breaking apartreaction taking in heatreaction giving out heatmade up of one type of atomthe scientific word for burningthe smallest piece of any substancewhen two solutions reaction to make a solidthe remains of an animal from a long time agothings that land living things need to breathtwo or more elements or compounds mixed together...

chemistry 2023-08-13

chemistry crossword puzzle
Across
  1. these three are in it, gas, liquid and solid.
  2. is where you can't see something in the water because its ---------
  3. what you call liquid that goes to gas.
  4. its what you call gas that goes to liquid.
  5. is where it's in a solid form, you can use salt to make it.
Down
  1. this is what you use to separate magnet out of the mixture.
  2. a few things mixed together to become a -------.
  3. it can be cold, hot or room --------
  4. its where the sand can go through but pebbles cant when you use it.
  5. its how a liquid becomes a solid.
  6. its how a solid becomes a liquid.

11 Clues: its how a liquid becomes a solid.its how a solid becomes a liquid.it can be cold, hot or room --------what you call liquid that goes to gas.its what you call gas that goes to liquid.these three are in it, gas, liquid and solid.a few things mixed together to become a -------.this is what you use to separate magnet out of the mixture....

Chemistry 2023-08-13

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

11 Clues: firm and stable in shape.remove unwanted particlesa 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....

Chemistry 2021-12-03

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

11 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 2022-04-13

chemistry crossword puzzle
Across
  1. ability to reflect light
  2. ability to be hammered into thin sheets
  3. amount of space a substance takes up
  4. how dangerous a substance is to your health
  5. ability to transfer energy
  6. ability to burn or ignite
Down
  1. amount of matter in a substance
  2. ability to react with other elements
  3. ability to be dissolved
  4. ability to be drawn into thin wires
  5. amount of matter in a certain space

11 Clues: ability to be dissolvedability to reflect lightability to burn or igniteability to transfer energyamount of matter in a substanceability to be drawn into thin wiresamount of matter in a certain spaceability to react with other elementsamount of space a substance takes upability to be hammered into thin sheets...

Chemistry 2022-04-13

Chemistry crossword puzzle
Across
  1. Outer layer of an atom
  2. Vertical columns on the Periodic Table
  3. two or more atoms bonded together
  4. To shatter easily
  5. Ability to reflect light
  6. horizontal rows on the Periodic Table
  7. Smallest unit of matter
Down
  1. Used to identify the atom
  2. Center of the atom
  3. mass of 0 amu
  4. A substance that consists of atoms that all have the same number of protons

11 Clues: mass of 0 amuTo shatter easilyCenter of the atomOuter layer of an atomSmallest unit of matterAbility to reflect lightUsed to identify the atomtwo or more atoms bonded togetherhorizontal rows on the Periodic TableVertical columns on the Periodic TableA substance that consists of atoms that all have the same number of protons

Chemistry 2024-12-12

Chemistry crossword puzzle
Across
  1. 6.02 x 10^23
  2. the simplest structural unit of an element or compound
  3. arrangement of chemical elements according to atomic number
  4. anything that takes up space and can be weighed
  5. the metals of group I of the periodic table
Down
  1. a type of reaction in which multiple reactants combine to form a single product
  2. atoms of two or more different elements joined by chemical bonds
  3. an electron in the outer shell of an atom which can combine with other atoms to form molecules
  4. containing or involving electrically charged particles
  5. occurring or formed with the release of heat
  6. the mass of an atom of a chemical element expressed in atomic mass units.

11 Clues: 6.02 x 10^23the metals of group I of the periodic tableoccurring or formed with the release of heatanything that takes up space and can be weighedcontaining or involving electrically charged particlesthe simplest structural unit of an element or compoundarrangement of chemical elements according to atomic number...

Chemistry 2025-02-03

Chemistry crossword puzzle
Across
  1. stable oxide
  2. Biological cells release the energy stored in glucose for use by the cell or the body
  3. A natural process that converts a refined metal into a more
  4. A decrease in oxidation number of an atom or ion during a reaction
Down
  1. A chemical reaction that takes place between an oxidising substance and a reducing substance
  2. RIG A memory aid for remembering one definition of oxidation and reduction
  3. A chemical reaction in which a substance reacts with oxygen - the reaction is exothermic
  4. Silvery-gray metal that resembles iron
  5. An increase in oxidation number of an atom or ion during a reaction
  6. A term used to describe oxidised organic material
  7. This element has the symbol C

11 Clues: stable oxideThis element has the symbol CSilvery-gray metal that resembles ironA term used to describe oxidised organic materialA natural process that converts a refined metal into a moreA decrease in oxidation number of an atom or ion during a reactionAn increase in oxidation number of an atom or ion during a reaction...

Chemistry 2024-03-18

Chemistry crossword puzzle
Across
  1. acid has -COOH group which is polar
  2. linkage carbon-nitrogen single bond of amide group
  3. formed when amine reacts with acid anhydride
  4. the products are water and an ester
  5. found in fruit fragrance and flower fragrance
  6. functional group of carboxylic acid
Down
  1. sodium stearate is commonly used in this
  2. pain relievers
  3. derivatives of ammonia
  4. acid a carboxylic acid with two carbons
  5. R-OH
  6. hydrolysis produces carboxylic acid and alcohol

12 Clues: R-OHpain relieversderivatives of ammoniaacid has -COOH group which is polarthe products are water and an esterfunctional group of carboxylic acidacid a carboxylic acid with two carbonssodium stearate is commonly used in thisformed when amine reacts with acid anhydridefound in fruit fragrance and flower fragrance...

Chemistry 2021-05-16

Chemistry crossword puzzle
Across
  1. is something when it is becoming a solid.
  2. mix two things together
  3. turn water into steam and then cool down steam to turn back to water
  4. states of matter that holds it's shape together
  5. a small gas burner
  6. states of matter that spread around the room
  7. a substance that flows freely
Down
  1. process of filtering something
  2. substances mixed with chemicals
  3. small building blocks that we can touch and it is in everything that exist.
  4. pour a substance from one container into another

11 Clues: a small gas burnermix two things togethera substance that flows freelyprocess of filtering somethingsubstances mixed with chemicalsis something when it is becoming a solid.states of matter that spread around the roomstates of matter that holds it's shape togetherpour a substance from one container into another...

Chemistry 2022-01-11

Chemistry crossword puzzle
Across
  1. Mass per unit volume.
  2. A hazard that can cause blindness if directed into the eye.
  3. Distance divided by time.
  4. Which of Newton's Laws states that a non-zero resultant forces causes an acceleration.
  5. If objects obey the principle of moments, they are..?
  6. Unit of frequency.
Down
  1. The variable that is always along the x-axis of a graph.
  2. An atom becomes this when it loses an electron.
  3. Terminal velocity of moving objects depends on their..?
  4. Lens that caves inwards.
  5. What is done when a force moves an object?

11 Clues: Unit of frequency.Mass per unit volume.Lens that caves inwards.Distance divided by time.What is done when a force moves an object?An atom becomes this when it loses an electron.If objects obey the principle of moments, they are..?Terminal velocity of moving objects depends on their..?The variable that is always along the x-axis of a graph....

Chemistry 2022-10-26

Chemistry crossword puzzle
Across
  1. Breaks down into Polar and NonPolar.
  2. It contains Protons, Neutrons, and Electrons.
  3. When the formula of an atom changes and creates a new substance.
  4. H2O
  5. The outermost shell of an electron.
Down
  1. When a chemical bond gives off heat.
  2. Usually negatively charged.
  3. Groups of atoms held together.
  4. Electrons are shared between the atoms.
  5. Usually positively charged.
  6. Links between atoms.

11 Clues: H2OLinks between atoms.Usually negatively charged.Usually positively charged.Groups of atoms held together.The outermost shell of an electron.When a chemical bond gives off heat.Breaks down into Polar and NonPolar.Electrons are shared between the atoms.It contains Protons, Neutrons, and Electrons....

Chemistry 2022-01-24

Chemistry crossword puzzle
Across
  1. Type of bond forms between ions of opposite charges
  2. Positive ion formed by losing electrons
  3. Particle with no charge that lives in nucleus
  4. Weak bond between hydrogen and other elements
  5. Negatively charged particle; lives in orbital
Down
  1. Strong bond that forms when electrons are shared
  2. Two words: number of protons in an atom
  3. Negative ion formed by gaining electrons
  4. Variations of a element: has diff. # of neutrons
  5. Basic unit of matter that cannot be broken down
  6. Positively charged particle that lives in nucleus

11 Clues: Two words: number of protons in an atomPositive ion formed by losing electronsNegative ion formed by gaining electronsParticle with no charge that lives in nucleusWeak bond between hydrogen and other elementsNegatively charged particle; lives in orbitalBasic unit of matter that cannot be broken downStrong bond that forms when electrons are shared...

Chemistry 2022-04-18

Chemistry crossword puzzle
Across
  1. halide ion that does not dissolve in ammonia after the silver nitrate test
  2. green gas that is used for sterilizing water
  3. what happens to Group 7's reactivity as you move down the group
  4. name given to elements in Group 7 on the periodic table
  5. Thermal stability is defined as the ability of a substance to resist____________ when heat is introduced to it
  6. most powerful Group 7 oxidizing agent
Down
  1. The only liquid in Group 7
  2. what happens to boiling point as you go down the group
  3. Other ions formed when Chlorine gas reacts with concentrated NaOH
  4. solution of NaCl and NaOCl
  5. Type of ions the Group 7 elements make

11 Clues: The only liquid in Group 7solution of NaCl and NaOClmost powerful Group 7 oxidizing agentType of ions the Group 7 elements makegreen gas that is used for sterilizing waterwhat happens to boiling point as you go down the groupname given to elements in Group 7 on the periodic tablewhat happens to Group 7's reactivity as you move down the group...

Chemistry 2022-04-18

Chemistry crossword puzzle
Across
  1. green gas that is used for sterilizing water
  2. name given to elements in Group 7 on the periodic table
  3. what happens to boiling point as you go down the group
  4. solution of NaCl and NaOCl
  5. halide ion that does not dissolve in ammonia after the silver nitrate test
  6. The only liquid in Group 7
Down
  1. Thermal stability is defined as the ability of a substance to resist____________ when heat is introduced to it
  2. Type of ions the Group 7 elements make
  3. what happens to Group 7's reactivity as you move down the group
  4. Other ions formed when Chlorine gas reacts with concentrated NaOH
  5. most powerful Group 7 oxidizing agent

11 Clues: solution of NaCl and NaOClThe only liquid in Group 7most powerful Group 7 oxidizing agentType of ions the Group 7 elements makegreen gas that is used for sterilizing waterwhat happens to boiling point as you go down the groupname given to elements in Group 7 on the periodic tablewhat happens to Group 7's reactivity as you move down the group...

Chemistry Crossword 2018-12-13

Chemistry Crossword crossword puzzle
Across
  1. This type of change is reversible
  2. The __ is the smallest particles of a chemical compound
  3. Everything in the universe that has mass and volume is made up of this
  4. A subatomic particle with a negative charge
  5. No charged
  6. The state of matter characterized by its non condensed nature and ability
  7. A mixture of two or more substances that can be easily separated
  8. A positively charged particle
  9. Hydrogen and __ make water
Down
  1. A column of elements in the periodic table
  2. This change is not reversible
  3. A __ maintains a defined shape and size
  4. __ do not have a foxed shape and takes the shape of their container
  5. An __ is a substance composed of atoms with identical atomic number
  6. The smallest unit of an element
  7. a mix of something
  8. A material formed by the chemical combinations of elements
  9. A row of elements in the periodic table
  10. The capacity or power to do work

19 Clues: No chargeda mix of somethingHydrogen and __ make waterThis change is not reversibleA positively charged particleThe smallest unit of an elementThe capacity or power to do workThis type of change is reversibleA __ maintains a defined shape and sizeA row of elements in the periodic tableA column of elements in the periodic table...

Chemistry review 2022-01-04

Chemistry review crossword puzzle
Across
  1. Are the chemicals involved in the reaction
  2. is a pure substance consisting only of atoms that all have the same numbers
  3. Elements are arranged by order of their
  4. Acids have a pH of less than
  5. Bases have a pH great her than
  6. Non metals have a what appearance
  7. Chemicals produced by a reaction are
  8. Unstable atoms of an element like uranium are called
  9. a substance made of two or more elements is a
  10. Acids can be found
  11. when electrons are shared between two atoms we call it a what bond
Down
  1. bases are used to
  2. the force that pulls particles in the atom towards each other
  3. bases turn red litmus paper
  4. another name for metalloids are
  5. bases taste
  6. acids turn blue litmus paper
  7. metalloids can be malleable ductile and
  8. Acids taste
  9. charged particle forms when an atom gain or loses electrons

20 Clues: bases tasteAcids tastebases are used toAcids can be foundbases turn red litmus paperacids turn blue litmus paperAcids have a pH of less thanBases have a pH great her thananother name for metalloids areNon metals have a what appearanceChemicals produced by a reaction areElements are arranged by order of theirmetalloids can be malleable ductile and...

Chemistry Quiz 2020-09-09

Chemistry Quiz crossword puzzle
Across
  1. the first step in free radical substitution
  2. the effect of electron donating or withdrawing groups
  3. an intermediate that has only six outer electrons in the carbon atom
  4. species that have unpaired electrons
  5. when radicals combine to produce a molecule
  6. a chemical process in initiation step
  7. an acidic gas produced when methane reacts with chlorine under sunlight
Down
  1. a condition where all atoms lie on the same plane
  2. the characteristic describing free radical substitution
  3. a symmetrical bond breaking
  4. the second step in free radical substitution
  5. the type of light used in homolytic bond fission
  6. the shape of CH3Cl molecule
  7. the quantity of yield of halogenoalkane that is produced in free radical substitution
  8. the phase required to produce free radicals
  9. the bond that is broken during initiation of chlorine gas
  10. the total electrons in CH3 radical
  11. total unpaired electrons in NO gas
  12. the arrow used to describe radicals

19 Clues: a symmetrical bond breakingthe shape of CH3Cl moleculethe total electrons in CH3 radicaltotal unpaired electrons in NO gasthe arrow used to describe radicalsspecies that have unpaired electronsa chemical process in initiation stepthe first step in free radical substitutionthe phase required to produce free radicals...

Chemistry Crossword 2013-12-09

Chemistry Crossword crossword puzzle
Across
  1. The compounds that are formed when a reaction goes to completion.
  2. Yield is the quantity of product obtained from a reaction.
  3. indicates the number of atoms of this element in the chemical compound.
  4. the force that holds atoms together.
  5. A spectator ion is an ion that exists as a reactant and a product in a chemical equation.
  6. two or more chemical species combine to form a more complex product.
  7. separation of a substance into two or more substances that may differ from each other and from the original substance.
  8. the minor component in a solution, dissolved in the solvent.
  9. a substance that takes part in and undergoes change during a reaction.
  10. able to dissolve other substances.
Down
  1. cause a substance to be deposited in solid form from a solution.
  2. Equation a symbolic representation of a chemical reaction. The reactant entities are normally given on the left side while the product entities are given on the right side. The equation represents soluble ionic compounds as separate ions.
  3. when all substances in a compound are combined with oxygen, which then produces carbon dioxide and water.
  4. a chemical reaction between two compounds where the positive ion of one compound is exchanged with the positive ion of another compound.
  5. Chemical equation for a reaction which lists only those species participating in the reaction.
  6. a solution in water.
  7. when an element or ion moves out of one compound and into another - that is, one element is replaced by another in a compound.
  8. the number that normally appears at the beginning of a term in a chemical equation.
  9. a substance formed when two or more chemical elements are chemically bonded together.

19 Clues: a solution in water.able to dissolve other substances.the force that holds atoms together.Yield is the quantity of product obtained from a reaction.the minor component in a solution, dissolved in the solvent.cause a substance to be deposited in solid form from a solution.The compounds that are formed when a reaction goes to completion....

Chemistry Crossword 2014-05-18

Chemistry Crossword crossword puzzle
Across
  1. reaction produced by a reactant plus a reactant equals a product
  2. reactant equals product plus product
  3. the result of the combination of substances
  4. amount of product actually formed
  5. the number of orbits made by electrons around an atom.
  6. the number of protons in an element
  7. reactant plus reactant equals product plus product
  8. max amount of product formed in a reaction
  9. the component dissolved in a solvent.
Down
  1. shows relationships between reactants and products
  2. caused by gases that exert force on their surroundings
  3. the solution that dissolves the solute.
  4. reactant plus reactant equals product plus product
  5. perfectly dissolved. No more nor less of a solute.
  6. movement of gas through a small opening
  7. a chemical made by two or more elements
  8. ability of a solute to dissolve in a solvent.
  9. reaction of a fuel oxygen gas to produce water vapor and either C or CO
  10. mixing of gases caused by random motion
  11. substace that ends in a chemical reaction

20 Clues: amount of product actually formedreactant equals product plus productthe number of protons in an elementthe component dissolved in a solvent.the solution that dissolves the solute.movement of gas through a small openinga chemical made by two or more elementsmixing of gases caused by random motionsubstace that ends in a chemical reaction...

Chemistry Keywords 2016-02-24

Chemistry Keywords crossword puzzle
Across
  1. A change of state, beginning with the letter S
  2. The number of atoms in H2O (Water)
  3. A change of state, beginning with the letter L
  4. Dioxide The name of a compound made up of carbon and 2 molecules oxygen (Hint - we breathe this gas out)
  5. Mixture of different metals e.g. iron and steel
  6. The name for the symbol Mg
  7. Most reactive element in group 1 of the periodic table
  8. The name for the symbol O
  9. A type of movement energy, for example a fan converts electrical energy into ------- energy
  10. Something made up of only one type of atom
Down
  1. Most elements in the periodic table are metal or non metal?
  2. The name for the symbol Cu
  3. The name for the symbol H
  4. The name for the symbol Fe
  5. The name for the symbol Na
  6. Something made up of more then one type of atom
  7. Table The table which contains all the element
  8. A change of state, beginning with the letter G
  9. Metal elements found on the right hand side of the table and are not metal

19 Clues: The name for the symbol HThe name for the symbol OThe name for the symbol CuThe name for the symbol FeThe name for the symbol NaThe name for the symbol MgThe number of atoms in H2O (Water)Something made up of only one type of atomA change of state, beginning with the letter SA change of state, beginning with the letter L...

Chemistry vocab 2016-03-17

Chemistry vocab crossword puzzle
Across
  1. compounds that have a bond between metals and non-metals
  2. group that makes 1- ions
  3. word used to describe the outermost electron shell
  4. uncharged particle found in the nucleus
  5. consists of two or more elements
  6. compounds in which atoms share electrons
  7. metals found in centre of periodic table
  8. indicates the number of nucleons in the nucleus
  9. group that makes 1+ ions
Down
  1. positively charged particle in the nucleus
  2. negative particle that orbits the nucleus
  3. indicates the number of protons in the nucleus
  4. consists of only one type of atom
  5. type of ion that has more than one element in it
  6. building blocks of all matter
  7. formed when an atom loses electrons
  8. elements with a full valence shell
  9. consists of two or more atoms
  10. formed when an atom gains electrons

19 Clues: group that makes 1- ionsgroup that makes 1+ ionsbuilding blocks of all matterconsists of two or more atomsconsists of two or more elementsconsists of only one type of atomelements with a full valence shellformed when an atom loses electronsformed when an atom gains electronsuncharged particle found in the nucleus...

Chemistry Final 2022-12-15

Chemistry Final crossword puzzle
Across
  1. A reaction that makes a substance change properties
  2. Uses particle size to seperate componets
  3. A negatively charged subatomic particle
  4. formed by two or more different atoms
  5. The distance between the same points on two waves
  6. A type of pure substance that only has one atom
  7. The percentages that describe isotopic compositions
  8. Formed from two or more pure substances
  9. It maintains its shape and volume
  10. Doesn't have uniform compositions
Down
  1. The amount of protons in a atom
  2. the percentages that describe isotopic compositions
  3. A change you can see
  4. A group of atoms with a fixed composition
  5. A property of matter that is quanity dependent
  6. Uses boiling points to seperate componets
  7. An electron in an atoms highest energy level
  8. The sum of the number of neutrons and protons in an isotope
  9. An atom change due to different amounts of protons and electrons
  10. A stream of electrons that emanate from a negative conducter

20 Clues: A change you can seeThe amount of protons in a atomIt maintains its shape and volumeDoesn't have uniform compositionsformed by two or more different atomsA negatively charged subatomic particleFormed from two or more pure substancesUses particle size to seperate componetsA group of atoms with a fixed composition...

chemistry crossword 2022-12-09

chemistry crossword crossword puzzle
Across
  1. what element has an atomic number of 27 neutron subatomic particle found in the nucleus
  2. what element has an atomic mass of 4.0026
  3. what element has an atomic mass of 22.990
  4. what is the atomic number of niobium
  5. what is the atomic mass of krypton
  6. what group is oxygen in on the periodic table
  7. what element is Pb on the periodic table
  8. what element is Sn on the periodic table
  9. what element has an atomic mass of 12.011
Down
  1. what element is Zn on the periodic table
  2. what element has an atomic mass of 47.88
  3. what element has an atomic number of 1
  4. what abbreviation does gold have
  5. what is the atomic number of iron
  6. what group is Mercury in on the periodic table
  7. how much groups are there on the periodic table
  8. what element has an atomic mass of 20.179
  9. what element has an atomic mass of 196.59
  10. what element has an atomic number of 47

19 Clues: what abbreviation does gold havewhat is the atomic number of ironwhat is the atomic mass of kryptonwhat is the atomic number of niobiumwhat element has an atomic number of 1what element has an atomic number of 47what element is Zn on the periodic tablewhat element has an atomic mass of 47.88what element is Pb on the periodic table...

chemistry vocab 2023-03-30

chemistry vocab crossword puzzle
Across
  1. -
  2. Has a positive charge in an atom
  3. A different form of the same element
  4. Electrons on the outermost layer
  5. Identifies the number of protons in a nucleus
  6. Contains no charge
  7. A charged atom or molecule
  8. A diagram with the element in the center and dots showing the Valence electrons
  9. +
Down
  1. The Area in which electrons reside
  2. The center of an atom
  3. How we write isotopic elements
  4. Is within the electron sphere
  5. N
  6. smallest unit
  7. The Mass of an atom
  8. Is determined by both Electron and Protons
  9. shows the atom as a central nucleus containing protons and neutrons with the electrons in circular orbitals at specific distances from the nucleus
  10. A positively charged ion

19 Clues: -N+smallest unitContains no chargeThe Mass of an atomThe center of an atomA positively charged ionA charged atom or moleculeIs within the electron sphereHow we write isotopic elementsHas a positive charge in an atomElectrons on the outermost layerThe Area in which electrons resideA different form of the same element...

Chemistry bonus 2023-05-01

Chemistry bonus crossword puzzle
Across
  1. What is the formula of copper 1 chloride
  2. A mixture that isn't uniform
  3. Who made the rule that electrons must occupy all of the orbitals of a sublevel before pairing begins
  4. Which part of the atom did JJ Tomson discover?
  5. Are metals or nonmetals good conductors
  6. How strongly an atom attracts electrons
  7. How do you separate sand and water
  8. What is the formula of potassium fluoride
  9. Microscopic particles that are dispersed evenly
Down
  1. What kinds of mixture is air
  2. Simplest unit of a covalent bond
  3. What charge does Protons release?
  4. Phase change from gas to solid
  5. How close a series of measurements are to each other
  6. Elements that form a covalent bond
  7. How close an accepted value is to a measured value
  8. Protons + Neutrons =
  9. What happens to the freezing point of a solution when more solute is added
  10. Constant variable in Charles Law
  11. How do you separate sand and water

20 Clues: Protons + Neutrons =What kinds of mixture is airA mixture that isn't uniformPhase change from gas to solidSimplest unit of a covalent bondConstant variable in Charles LawWhat charge does Protons release?Elements that form a covalent bondHow do you separate sand and waterHow do you separate sand and waterHow strongly an atom attracts electrons...

Food Chemistry 2020-09-30

Food Chemistry crossword puzzle
Across
  1. a chemical that animals and plants need for life and growth
  2. carbohydrate made and stored in plants
  3. the main source of carbohydrates is
  4. test to determine if a substance has starch
  5. test that identifies if a protein is present in a substance
  6. a chemical that animals and plants need for life and growth
  7. main source of energy
  8. test to determine if a substances contains lipids
  9. wheat or any other cereal crop used as food
  10. a sugar found in plants, fruit, and blood. A source of energy
Down
  1. building blocks for protien
  2. a sugar found in milk
  3. Made up of amino acids and are used to build maintain, and repair the body
  4. Compounds found in food that help regulate many body processes
  5. "healthy" fats
  6. sugar the occurs naturally in fruits
  7. nutrient name for fats and oils
  8. An important substance needed for proper repair of the skin and tissues
  9. in the form of rice,paste,and bread products
  10. test to determine if a substances contains glucose

20 Clues: "healthy" fatsa sugar found in milkmain source of energybuilding blocks for protiennutrient name for fats and oilsthe main source of carbohydrates issugar the occurs naturally in fruitscarbohydrate made and stored in plantstest to determine if a substance has starchwheat or any other cereal crop used as food...

Ocean Chemistry 2020-11-08

Ocean Chemistry crossword puzzle
Across
  1. decrease of ph in oceans
  2. layer in water where temp changes
  3. temp at ocean surface
  4. oxygen, carbon dioxide, nirogen
  5. when a solute dissolves
  6. explores chemical processes/biology
  7. studies organic compounds
  8. amount of space it takes up
Down
  1. chemical compound (CO2)
  2. chemical element (N)
  3. mass per unit volume
  4. studies inorganic compounds
  5. amount of salt dissolved
  6. process of weathering materials
  7. how much matter is an object
  8. H2O
  9. solid chemical compound, inorganic
  10. chemical element (O)
  11. chemical compound (NaCl)

19 Clues: H2Ochemical element (N)mass per unit volumechemical element (O)temp at ocean surfacechemical compound (CO2)when a solute dissolvesdecrease of ph in oceansamount of salt dissolvedchemical compound (NaCl)studies organic compoundsstudies inorganic compoundsamount of space it takes uphow much matter is an objectprocess of weathering materials...

Chemistry Vocabulary 2021-09-14

Chemistry Vocabulary crossword puzzle
Across
  1. of an atom number of protons minus electrons
  2. spectroscopy used to measure mass to ratio
  3. in the periodic table columns on periodic table
  4. table of elements
  5. two or more types of atoms in the periodic table that have the same atomic number
  6. Substance that cannot be chemically broken
  7. attract shared electrons
  8. energy amount of energy to remove bound electron
  9. membrane-bound organelle
  10. Stable isotope of hydrogen
  11. positive charged ion
Down
  1. radius measurement size of its atom
  2. tendency for an atom
  3. number total number of protons and neutrons in a nucleus
  4. cloud system of electron surrounding the nucleus of an atom
  5. horizontal rows on periodic table
  6. particle with positive charge
  7. Particle with negative charge
  8. negative charged ion
  9. particle with no charge
  10. composed of two or more separate elements

21 Clues: table of elementstendency for an atomnegative charged ionpositive charged ionparticle with no chargeattract shared electronsmembrane-bound organelleStable isotope of hydrogenparticle with positive chargeParticle with negative chargehorizontal rows on periodic tableradius measurement size of its atomcomposed of two or more separate elements...

Chemistry Vocabulary 2021-09-14

Chemistry Vocabulary crossword puzzle
Across
  1. of an atom number of protons minus electrons
  2. spectroscopy used to measure mass to ratio
  3. in the periodic table columns on periodic table
  4. table of elements
  5. two or more types of atoms in the periodic table that have the same atomic number
  6. Substance that cannot be chemically broken
  7. attract shared electrons
  8. energy amount of energy to remove bound electron
  9. membrane-bound organelle
  10. Stable isotope of hydrogen
  11. positive charged ion
Down
  1. radius measurement size of its atom
  2. tendency for an atom
  3. number total number of protons and neutrons in a nucleus
  4. cloud system of electron surrounding the nucleus of an atom
  5. horizontal rows on periodic table
  6. particle with positive charge
  7. Particle with negative charge
  8. negative charged ion
  9. particle with no charge
  10. composed of two or more separate elements

21 Clues: table of elementstendency for an atomnegative charged ionpositive charged ionparticle with no chargeattract shared electronsmembrane-bound organelleStable isotope of hydrogenparticle with positive chargeParticle with negative chargehorizontal rows on periodic tableradius measurement size of its atomcomposed of two or more separate elements...

Chemistry Crossword 2022-05-09

Chemistry Crossword crossword puzzle
Across
  1. a substance that enables oil and water to form an emulsion
  2. how easily a mineral can be scratched
  3. something that only contains one type of substance
  4. energy of motion or moving objects
  5. the thickness of a liquid
  6. any liquid that dissolves other substances
  7. the temperature at which a liquid becomes a gas
  8. a cloudy liquid containing insoluble particles
  9. a substance that dissolves in a liquid
Down
  1. spontaneous spreading out of a substance through a liquid or gas
  2. a liquid made up of a solvent with a solute dissolved in it
  3. how much space an object takes up,
  4. ability of a substance to be compressed
  5. anything that has mass and volume
  6. a colloid of two or more liquids
  7. smallest particle of matter
  8. the temperature at which a solid becomes a liquid
  9. can be dissolved in a liquid
  10. type of mixture that always looks cloudy because clumps of insoluble particles remain suspended throughout it – they don’t settle as sediment

19 Clues: the thickness of a liquidsmallest particle of mattercan be dissolved in a liquida colloid of two or more liquidsanything that has mass and volumehow much space an object takes up,energy of motion or moving objectshow easily a mineral can be scratcheda substance that dissolves in a liquidability of a substance to be compressed...

Chemistry crossword 2022-09-07

Chemistry crossword crossword puzzle
Across
  1. worn on eyes during lab
  2. what type of pants should be worn during a lab
  3. The toe on your shoe during a lab should be
  4. Used when pulling the liquid up a pipet
  5. What should you use when you catch fire and can't reach the shower
  6. ______burner
  7. used to contain spilled chemicals
  8. If the fire is too big for fire extinguisher
  9. Always stir using a ______
  10. Glass container used to mix chemicals
Down
  1. what type of thermometer is used
  2. What color should the flame on a Bunsen burner
  3. What should you use if there is a big fire
  4. Big bottle of chemicals
  5. When there is a medical emergency other than ms.Reese who should you go get
  6. Who should handle spilled chemicals
  7. where do you place a used thermometer
  8. Where do you put your bag during a lab
  9. worn around the torso during lab

19 Clues: ______burnerworn on eyes during labBig bottle of chemicalsAlways stir using a ______what type of thermometer is usedworn around the torso during labused to contain spilled chemicalsWho should handle spilled chemicalswhere do you place a used thermometerGlass container used to mix chemicalsWhere do you put your bag during a lab...

Chemistry World 2023-05-11

Chemistry World crossword puzzle
Across
  1. A compound that increases the amount of H+
  2. A compound that increases the amount of OH−
  3. organic compound that contains an OH
  4. A compound where the carbonyl carbon is attached to two carbon chains
  5. A substance that lowers the activation energy of a specific reaction
  6. The smallest piece of an element
  7. Atoms of the same element that have different numbers of neutrons
  8. A species with an overall electric charge
  9. A physical property defined as a substance’s mass divided by its volume
  10. An element that conducts electricity and heat well
  11. The loss of one or more electrons by an atom
Down
  1. The process of a solid becoming a gas
  2. A molecule with the same molecular formula as another molecule but a different structure
  3. A functional group made by combining a carboxylic acid with an alcohol
  4. The process of a gas becoming a liquid
  5. The fundamental unit of temperature in SI
  6. The study of reaction rate and the factors that can influence reaction rate
  7. The process that decreases the concentration of the solute
  8. The breaking apart of an atomic nucleus into smaller nuclei

19 Clues: The smallest piece of an elementorganic compound that contains an OHThe process of a solid becoming a gasThe process of a gas becoming a liquidThe fundamental unit of temperature in SIA species with an overall electric chargeA compound that increases the amount of H+A compound that increases the amount of OH−...

chemistry vocab 2023-09-06

chemistry vocab crossword puzzle
Across
  1. distribute/hand out:an expression with multiplication over addition,the multiplication may be sown over the addition without changing the result
  2. a methematical sentence consisting of terms connected by mathematical operations
  3. associate,friend:an expression with multiplication or addiiton the term associations may be moved without changing the result
  4. 2 number that equal eachother seperated by an equal sign
  5. not reasonable
  6. power/to put forth/above=to write
  7. fancied image
  8. for addition the identity is the one number which may be added to any other number without changing its identity -0 and for multiplication,the identity is the one number which may be multiplied by any other number with changing its identity. -1
  9. for addition the inverse for any number is the number when added will result in the additive identity and for multiplication, any multiplied number will result in the multiplicative identityinverse
Down
  1. each symbol in an equation is seperated by mathematical operations,the number at the beggining of the term is the coefficient like-terms have the same letter,variable,power,exponent,or superscript
  2. entire,without part
  3. mathematicalro/back+forward,upside down
  4. commute to move expression with addition and multiplication, the terms may be moved without changing the result
  5. reasonable
  6. compute,sum
  7. actual
  8. an unchanging number/letter representing something that varies/changes
  9. bottom,foundation
  10. whole or complete

19 Clues: actualreasonablecompute,sumfancied imagenot reasonablebottom,foundationwhole or completeentire,without partpower/to put forth/above=to writemathematicalro/back+forward,upside down2 number that equal eachother seperated by an equal signan unchanging number/letter representing something that varies/changes...

chemistry vocab 2024-05-10

chemistry vocab crossword puzzle
Across
  1. vertical column on the Periodic Table
  2. organisms that live on the bottom of the ocean or other body of water
  3. the tendency of water to stick to other substances
  4. the ability of a substance to combine chemically with another substance
  5. The tendency of water molecules to stick to each other
  6. solid that is produced as a result of a chemical reaction
  7. the amount of matter in a given space
  8. the area where a freshwater stream or river merges with the ocean
Down
  1. The amount of space something occupies
  2. the ability of a substance to be hammered
  3. the area of land that is drained by a water system
  4. the ability of a material to allow either heat or electricity to flow through
  5. free-swimming animals that can move throughout the water
  6. small river or stream that flows into a large river
  7. underground bed or layer yielding ground water
  8. vertical column on the Periodic Table elements in the column share similar properties
  9. Measure of the amount of matter
  10. Attraction between opposite poles
  11. the ability to dissolve

19 Clues: the ability to dissolveMeasure of the amount of matterAttraction between opposite polesvertical column on the Periodic Tablethe amount of matter in a given spaceThe amount of space something occupiesthe ability of a substance to be hammeredunderground bed or layer yielding ground waterthe area of land that is drained by a water system...

Cooking Chemistry 2024-02-09

Cooking Chemistry crossword puzzle
Across
  1. An example is when eggs turns white
  2. An example of this is baking soda
  3. An example of this is steam in dough
  4. THe amount of particles in a solution is called the _____
  5. One of the key elements of cooking, starts with an “f”
  6. How do oil and water mix?
  7. Highest on the PH Scale.
  8. how kombucha is made
  9. when sugar is dissolved in water it is the water is _____.
  10. an example is salt preservation
Down
  1. A lemon is 3 on this scale
  2. hint: jelly
  3. An example is when meat cooks
  4. When flour mixes with water, it forms ____
  5. This plus amino acids = maillarrd reaction
  6. The scientist that discovered this was born in 1878
  7. One of the key elements of cooking, starts with an “f”
  8. One of the key elements of cooking, starts with an “s”
  9. Food colour in water
  10. gives food a brown colour because of ______

20 Clues: hint: jellyFood colour in waterhow kombucha is madeHighest on the PH Scale.How do oil and water mix?A lemon is 3 on this scaleAn example is when meat cooksan example is salt preservationAn example of this is baking sodaAn example is when eggs turns whiteAn example of this is steam in doughWhen flour mixes with water, it forms ____...

Chemistry Puzzle 2025-02-14

Chemistry Puzzle crossword puzzle
Across
  1. A subatomic particle found in the nucleus with no charge. (En subatomär partikel som finns i kärnan utan laddning.)
  2. molecule A type of molecule that has a slight electrical charge on opposite sides. (En typ av molekyl som har en liten elektrisk laddning på motsatta sidor.)
  3. scale A scale used to measure the acidity or basicity of a substance. (En skala som används för att mäta surhet eller basiskhet hos ett ämne.)
  4. A substance that reduces the concentration of hydrogen ions in a solution. (Ett ämne som minskar koncentrationen av vätejoner i en lösning.)
  5. The central part of an atom that contains protons and neutrons. (Den centrala delen av en atom som innehåller protoner och neutroner.)
  6. The ability of a substance to dissolve in a solvent. (Ett ämnes förmåga att lösas i ett lösningsmedel.)
  7. dioxide A molecule composed of one carbon atom and two oxygen atoms. (En molekyl som består av en kolatom och två syreatomer.)
  8. The process of a substance mixing into a liquid to form a solution. (Processen där ett ämne blandas i en vätska för att bilda en lösning.)
  9. A substance that increases the concentration of hydrogen ions in a solution. (Ett ämne som ökar koncentrationen av vätejoner i en lösning.)
  10. table A table that organizes all known elements by atomic number. (En tabell som organiserar alla kända grundämnen efter atomnummer.)
  11. symbol A chemical formula that represents a specific element. (En kemisk formel som representerar ett specifikt grundämne.)
  12. A positively charged particle found in the nucleus. (En positivt laddad partikel som finns i kärnan.)
Down
  1. molecule A molecule with no charge distribution across its structure. (En molekyl utan laddningsfördelning över dess struktur.)
  2. The smallest unit of matter that retains the properties of an element. (Den minsta enheten av materia som behåller egenskaperna hos ett grundämne.)
  3. A pure substance made of only one kind of atom. (Ett rent ämne som består av endast en typ av atom.)
  4. A group of two or more atoms chemically bonded together. (En grupp av två eller fler atomer kemiskt bundna tillsammans.)
  5. molecule A molecule composed of one oxygen atom and two hydrogen atoms. (En molekyl som består av en syreatom och två väteatomer.)
  6. number The number of protons in an atom, which determines the element. (Antalet protoner i en atom, vilket bestämmer grundämnet.)
  7. A charged subatomic particle that orbits the nucleus. (En laddad subatomär partikel som kretsar kring kärnan.)
  8. A state where an atom has an equal number of protons and electrons. (Ett tillstånd där en atom har lika många protoner och elektroner.)

20 Clues: A pure substance made of only one kind of atom. (Ett rent ämne som består av endast en typ av atom.)A positively charged particle found in the nucleus. (En positivt laddad partikel som finns i kärnan.)The ability of a substance to dissolve in a solvent. (Ett ämnes förmåga att lösas i ett lösningsmedel.)...

Chemistry Vocabulary 2024-11-08

Chemistry Vocabulary crossword puzzle
Across
  1. a substance that undergoes a reaction
  2. when opposite reactions are occurring at the same rate
  3. a substance that speeds up a reaction without being permanently changed
  4. the amount of a substance present in a certain volume
  5. a substance that slows a reaction down
  6. a reaction where one substance breaks down into two or more smaller substances
  7. a whole number placed in front of a compound when balancing a reaction
  8. unable to dissolve in water
  9. when a substance reacts with oxygen to produce one or more oxides
  10. a reaction where two or more substances combine to form a new substance
  11. a reaction where both positive ions exchange the negative ions they are attached to
Down
  1. a substance produced by a reaction
  2. the amount of energy particles need when they collide to have a reaction take place
  3. a biological catalyst
  4. says that if stress is applied to a system in equilibrium the system will shift to relieve the stress
  5. occurs when there is no net change between the amounts of products and reactants
  6. the reactant present in a lower amount in a reaction
  7. a reaction where one ion replaces another in a compound
  8. dissolves in water

19 Clues: dissolves in watera biological catalystunable to dissolve in watera substance produced by a reactiona substance that undergoes a reactiona substance that slows a reaction downthe reactant present in a lower amount in a reactionthe amount of a substance present in a certain volumewhen opposite reactions are occurring at the same rate...

Chemistry Terms 2025-01-30

Chemistry Terms crossword puzzle
Across
  1. a substance that cannot be separated into simpler substances
  2. any of the chemically inert gaseous elements of the helium group in the periodic table
  3. a pungent gas compounded of nitrogen and hydrogen (NH3)
  4. A chemical bond formed when two atoms share two electrons.
  5. The number of digits in a number that tell you useful information.
  6. a colorless, odorless gas; the lightest chemical element
  7. zero This is the lowest temperature possible
  8. The liquid that dissolves the solid in a solution
  9. occurring or formed with the release of heat
Down
  1. an elementary particle with negative charge
  2. When particles move from areas of high concentration to areas of low concentration.
  3. A compound that gives off OH- ions in water. They are slippery and bitter and have a pH greater than 7.
  4. A measurement of the randomness in a system
  5. a ion with a positive electric charge
  6. electron an electron in the outer shell of an atom which can combine with other atoms to form molecules
  7. A mixture of two metals
  8. bond a chemical bond that involves sharing a pair of electrons between atoms in a molecule
  9. occurring or formed with absorption of heat
  10. The amount of matter in an object.

19 Clues: A mixture of two metalsThe amount of matter in an object.a ion with a positive electric chargean elementary particle with negative chargeA measurement of the randomness in a systemoccurring or formed with absorption of heatzero This is the lowest temperature possibleoccurring or formed with the release of heat...

Chemistry Crossword 2025-05-22

Chemistry Crossword crossword puzzle
Across
  1. This is the vertical divisions of the periodic table
  2. State of matter where the particles move freely
  3. Phase that goes from a solid to a liquid
  4. The largest classification in the periodic table
  5. This particle is in the nucleus
  6. Phase that goes from a gas to a solid
  7. Atoms that can either gain or lose electrons
  8. The smallest classification in the periodic table
  9. Phase that goes from a gas to a liquid
  10. This is the horizontal divisions of the periodic table
Down
  1. Phase that goes from a liquid to a gas
  2. Phase that goes from a solid to a gas
  3. This particle floats in the electron cloud of an atom
  4. Phase that goes from a liquid to a solid
  5. The smallest particle of an element
  6. The second largest classification in the periodic table
  7. This particle is in the nucleus
  8. State of matter where particles stay in one place
  9. Anything that has mass and takes up space
  10. State of matter where the particles can move

20 Clues: This particle is in the nucleusThis particle is in the nucleusThe smallest particle of an elementPhase that goes from a solid to a gasPhase that goes from a gas to a solidPhase that goes from a liquid to a gasPhase that goes from a gas to a liquidPhase that goes from a solid to a liquidPhase that goes from a liquid to a solid...

Chemistry revision 2025-07-15

Chemistry revision crossword puzzle
Across
  1. a method of preparing insoluble salts
  2. atoms of the same element with the same number of protons but different number of neutrons
  3. proton acceptor
  4. the name of Group 7 in the Periodic Table
  5. a method of separating nitrogen from air
  6. proton donor
  7. particles that carry the current in metals
  8. liquid metal
  9. metals can be beaten / hammered into sheets
  10. the gain of electrons
Down
  1. metals can be stretched / drawn out into wires
  2. particles that carry the current in aq. ionic compounds
  3. a solution that contains the maximum amount of solute at specific temp.
  4. the weak force of attraction between molecules
  5. an oxide that reacts with both strong acid and strong base by neutralisation reaction
  6. liquid non-metal
  7. a form of carbon made of layers of hexagons and forms giant covalent structure
  8. soluble base
  9. more than enough

19 Clues: proton donorliquid metalsoluble baseproton acceptorliquid non-metalmore than enoughthe gain of electronsa method of preparing insoluble saltsa method of separating nitrogen from airthe name of Group 7 in the Periodic Tableparticles that carry the current in metalsmetals can be beaten / hammered into sheets...

CHEMISTRY CROSSWORD 2025-10-15

CHEMISTRY CROSSWORD crossword puzzle
Across
  1. What compound is formed when an alcohol reacts with a carboxylic acid?
  2. What is a substance that increases the rate of a chemical reaction but remains unchanged at the end?
  3. What is the process where longer hydrocarbon molecules are broken down into smaller molecules called?
  4. What family of organic acids has the functional group -COOH?
  5. What is a compound called when it contains at least one double or triple bond between carbon atoms?
  6. What is the group of atoms in an organic compound that largely determines how the compound reacts?
  7. What reaction breaks long-chain hydrocarbon molecules into shorter and more useful molecules?
  8. What process involves converting ethanol to ethanoic acid by oxidation?
  9. What happens when fuels burn in a limited supply of oxygen—producing carbon monoxide instead of carbon dioxide?
  10. What is the process by which enzymes in yeast break down sugars to form ethanol and carbon dioxide?
  11. What type of reaction involves the elimination of a small molecule like water when two molecules combine?
Down
  1. What type of reaction gives out heat energy to the surroundings?
  2. What is a family of organic compounds that share the same general formula and similar chemical properties?
  3. What method is used to separate two or more liquids that have different boiling points
  4. What type of reaction occurs when an atom or a group of atoms is added to an unsaturated molecule
  5. What shows each unit in the structure but no bonds except for C-C bonds?
  6. What do you call an organic compound that contains only single bonds between carbon atoms?
  7. What ionic compound is formed when an acid reacts with a metal/base/ or carbonate?
  8. What do you call compounds that have the same molecular formula but different structural arrangements
  9. What is the family of organic compounds with the OH functional group?

20 Clues: What family of organic acids has the functional group -COOH?What type of reaction gives out heat energy to the surroundings?What is the family of organic compounds with the OH functional group?What compound is formed when an alcohol reacts with a carboxylic acid?What process involves converting ethanol to ethanoic acid by oxidation?...

中文三L5 2021-12-03

中文三L5 crossword puzzle
Across
  1. future
  2. world
  3. gián make money
  4. else
  5. literature
Down
  1. definitely
  2. history
  3. to graduate
  4. to choose
  5. professor
  6. chemistry

11 Clues: elseworldfuturehistoryto chooseprofessorchemistrydefinitelyliteratureto graduategián make money

Green Chemistry 2024-08-11

Green Chemistry crossword puzzle
Across
  1. Principle emphasizing the use of materials that can be broken down to minimize environmental impact.
  2. Type of resource that can be replenished naturally, like solar or wind energy.
  3. Used to produce surfactants like sodium lauryl sulfate, which are key ingredients in soaps, shampoos, and detergents.
  4. A principle that focuses on preventing waste rather than treating it after it is produced.
  5. This common liquid is often used in green chemistry as a safer alternative to organic solvents
Down
  1. Minimising emissions of these harmful chemicals, often found in paints and cleaners, through safer alternatives.
  2. This process speeds up reactions and is favored in green chemistry for reducing waste and energy use.
  3. Green chemistry encourages this type of synthesis that avoids the use of hazardous substances.
  4. Utilized in the production of pharmaceuticals, cosmetics, and as a solvent in chemical reactions.
  5. An organic acid often used as a non-toxic household cleaner
  6. A naturally derived surfactant used in green cleaning products.

11 Clues: An organic acid often used as a non-toxic household cleanerA naturally derived surfactant used in green cleaning products.Type of resource that can be replenished naturally, like solar or wind energy.A principle that focuses on preventing waste rather than treating it after it is produced....

Harrison 2024-03-06

Harrison crossword puzzle
Across
  1. truthful
  2. mixes of substances in a beaker
  3. twice as many
  4. a specialist in chemistry
Down
  1. you act this out in a movie
  2. something to do with chemistry
  3. a repetition of sound
  4. you get yourself into this when you are naughty

8 Clues: truthfultwice as manya repetition of sounda specialist in chemistryyou act this out in a moviesomething to do with chemistrymixes of substances in a beakeryou get yourself into this when you are naughty

Materials Vocab - Definitions 2018-06-01

Materials Vocab - Definitions crossword puzzle
Across
  1. [n.] hard paper substance used for boxes
  2. [n.] type of knit synthetic fabric; polymeric resin used in making plastics and fibers
  3. iron [phr.] forged iron, molded iron
  4. [n.] silicon dioxide, crystalline compound commonly found in sand and quartz (used to produce glass, cement, ceramic, and other products)
  5. [n.] building block
  6. [n.] malleable silvery metallic element used in alloys and in the manufacture of lightweight objects (Chemistry)
  7. [n.] clay or porcelain objects
  8. [n.] tanned and preserved animal skin from which the hair or fur has been removed
  9. [n.] fine grains of rock
  10. [n.] flexible synthetic resin (used in production of glues and plastics)
  11. [n.] type of metal
  12. [n.] synthetic material used in industrial manufacturing (e.g. of hosiery, fishing line, rubber products, etc.)
  13. [n.] thin sheets of fibrous material used to write on
  14. [n.] rayon, artificial silk fabric made from cellulose; cellulosic fibers and thread used to fabricate rayon
  15. [n.] dermis, outer layer of tissue which forms a covering on the body; rind of fruit or vegetables; external covering; membrane; leather sac, canteen made from animal hide
  16. [n.] lumber
  17. [n.] adhesive substance used to stick objects together
Down
  1. [n.] (Ti) metallic element (Chemistry)
  2. [n.] synthetic plastic material made from polymerized resin, group of organic compounds
  3. [n.] transparent and brittle material produced by fusing sand and other materials
  4. [n.] material made from very fine glass fibers
  5. [n.] Ag, argentum, whitish metallic element (Chemistry)
  6. [n.]elastic material derived from of some tropical plants
  7. [n.] mixture of metals; precious metal (i.e. gold or silver) mixed with an inferior metal
  8. [n.] rock
  9. [n.] (Cu) metallic chemical element
  10. [n.] plant of the mallow family; white fluffy fibers produced by this plant; thread spun from cotton fibers; fabric woven from cotton thread
  11. [n.] chemical element; coal
  12. [n.] acrylic fiber
  13. [n.] precious stone
  14. [n.] concrete, mortar; bonding agent
  15. [n.] fleece from some animals; clothing made from wool; thread made from wool
  16. [n.] type of metal alloy which consists of zinc and copper
  17. [n.] garments and other things made of linen; sheets; tablecloth and napkins; cloth made from flax
  18. [n.] hard and strong metal alloy made up of iron and carbon (used for making knives, machines, etc.); object made of steel
  19. [n.] (Fe) metallic element (Chemistry)
  20. [n.] malleable precious yellow metal

37 Clues: [n.] rock[n.] lumber[n.] acrylic fiber[n.] type of metal[n.] building block[n.] precious stone[n.] fine grains of rock[n.] chemical element; coal[n.] clay or porcelain objects[n.] (Cu) metallic chemical elementiron [phr.] forged iron, molded iron[n.] concrete, mortar; bonding agent[n.] malleable precious yellow metal...

Chemistry Crossword 2013-12-09

Chemistry Crossword crossword puzzle
Across
  1. a substance formed when two or more chemical elements are chemically bonded together.
  2. indicates the number of atoms of this element in the chemical compound.
  3. when all substances in a compound are combined with oxygen, which then produces carbon dioxide and water.
  4. cause a substance to be deposited in solid form from a solution.
  5. when an element or ion moves out of one compound and into another - that is, one element is replaced by another in a compound.
  6. Yield is the quantity of product obtained from a reaction.
  7. Chemical equation for a reaction which lists only those species participating in the reaction.
  8. two or more chemical species combine to form a more complex product.
  9. the minor component in a solution, dissolved in the solvent.
  10. The compounds that are formed when a reaction goes to completion.
  11. Equation a symbolic representation of a chemical reaction. The reactant entities are normally given on the left side while the product entities are given on the right side. The equation represents soluble ionic compounds as separate ions.
  12. able to dissolve other substances.
  13. a substance that takes part in and undergoes change during a reaction.
Down
  1. a solution in water.
  2. separation of a substance into two or more substances that may differ from each other and from the original substance.
  3. a chemical reaction between two compounds where the positive ion of one compound is exchanged with the positive ion of another compound.
  4. the force that holds atoms together.
  5. A spectator ion is an ion that exists as a reactant and a product in a chemical equation.
  6. the number that normally appears at the beginning of a term in a chemical equation.

19 Clues: a solution in water.able to dissolve other substances.the force that holds atoms together.Yield is the quantity of product obtained from a reaction.the minor component in a solution, dissolved in the solvent.cause a substance to be deposited in solid form from a solution.The compounds that are formed when a reaction goes to completion....

organic chemistry 2014-10-22

organic chemistry crossword puzzle
Across
  1. large organic molecules
  2. any organic compound that is made of carbon, hydrogen, and oxygen and that provides nutrients to the cells of living things
  3. macromolecules used for energy storage - fats, oils, and waxes
  4. large macromolecules formed from monosaccharides
  5. one single amino acid
  6. a monomer made of sugar, phosphates, and nitrogenous bases
  7. with fatty acids, make up the building blocks of lipids
  8. a simple compound whose molecules can join together to form polymers
Down
  1. A storage polysaccharide in plants consisting entirely of glucose.
  2. more than 2 amino acids put together
  3. simple sugar - C6H12O6
  4. single sugar molecules
  5. a chemical process that combines several monomers to form a polymer or polymeric compound
  6. A double sugar, produced when two monosaccharides chemically combine
  7. polysaccharide consisting of glucose monomers that reinforces plant cell walls
  8. macromolecule that contains carbon, hydrogen, oxygen, and nitrogen; needed by the body for growth and repair and to make up enzymes
  9. Two amino acids bonded together
  10. polysaccharide in animal cells that consists of many glucose monomers
  11. large compound formed from combinations of many monomers

19 Clues: one single amino acidsimple sugar - C6H12O6single sugar moleculeslarge organic moleculesTwo amino acids bonded togethermore than 2 amino acids put togetherlarge macromolecules formed from monosaccharideswith fatty acids, make up the building blocks of lipidslarge compound formed from combinations of many monomers...

Chemistry Vocabulary 2013-10-02

Chemistry Vocabulary crossword puzzle
Across
  1. a solid formed in a solution
  2. substance that slows or stops a chemical reaction
  3. electrons on the outermost energy level
  4. forms when two atoms are sharing electrons
  5. states that energy cannot be created or destroyed
  6. the amount of electrons that will fit on the first energy level
  7. a process in which one or more substances undergoes a change to make something new
  8. is determined by the number of protons in an atom
  9. charged particles that form from chemical reactions
  10. uses chemical symbols and formulas to describe a chemical reaction
Down
  1. reaction where energy is given off
  2. substances formed in a chemical reaction
  3. force that holds two atoms together
  4. minimum amount of energy needed to start a reaction
  5. states that mass can not be created or destroyed
  6. substance that speeds up a reaction
  7. reaction where energy is absorbed
  8. starting material in a chemical reaction
  9. shorthand way to use chemical symbols and numbers

19 Clues: a solid formed in a solutionreaction where energy is absorbedreaction where energy is given offforce that holds two atoms togethersubstance that speeds up a reactionelectrons on the outermost energy levelsubstances formed in a chemical reactionstarting material in a chemical reactionforms when two atoms are sharing electrons...

Chemistry vocab 2016-03-17

Chemistry vocab crossword puzzle
Across
  1. consists of two or more elements
  2. building blocks of all matter
  3. word used to describe the outermost electron shell
  4. uncharged particle found in the nucleus
  5. formed when an atom loses electrons
  6. metals found in centre of periodic table
  7. consists of two or more atoms
  8. group that makes 1+ ions
  9. positively charged particle in the nucleus
Down
  1. compounds in which atoms share electrons
  2. indicates the number of nucleons in the nucleus
  3. elements with a full valence shell
  4. negative particle that orbits the nucleus
  5. formed when an atom gains electrons
  6. compounds that have a bond between metals and non-metals
  7. indicates the number of protons in the nucleus
  8. type of ion that has more than one element in it
  9. consists of only one type of atom
  10. group that makes 1- ions

19 Clues: group that makes 1- ionsgroup that makes 1+ ionsbuilding blocks of all matterconsists of two or more atomsconsists of two or more elementsconsists of only one type of atomelements with a full valence shellformed when an atom gains electronsformed when an atom loses electronsuncharged particle found in the nucleus...

Chemistry vocab 2016-03-17

Chemistry vocab crossword puzzle
Across
  1. formed when an atom loses electrons
  2. word used to describe the outermost electron shell
  3. type of ion that has more than one element in it
  4. positively charged particle in the nucleus
  5. indicates the number of protons in the nucleus
  6. metals found in centre of periodic table
  7. consists of two or more atoms
  8. consists of only one type of atom
  9. group that makes 1- ions
Down
  1. formed when an atom gains electrons
  2. compounds in which atoms share electrons
  3. consists of two or more elements
  4. group that makes 1+ ions
  5. negative particle that orbits the nucleus
  6. compounds that have a bond between metals and non-metals
  7. indicates the number of nucleons in the nucleus
  8. uncharged particle found in the nucleus
  9. elements with a full valence shell
  10. building blocks of all matter

19 Clues: group that makes 1+ ionsgroup that makes 1- ionsconsists of two or more atomsbuilding blocks of all matterconsists of two or more elementsconsists of only one type of atomelements with a full valence shellformed when an atom gains electronsformed when an atom loses electronsuncharged particle found in the nucleus...

Chemistry Crossword 2016-10-31

Chemistry Crossword crossword puzzle
Across
  1. number The number of protons in the nucleus of an atom.
  2. particle The nucleus of the helium
  3. The dense central part of an atom made up of protons and neutrons. It contains virtually all the atom’s mass but only a small portion of its volume.
  4. A particle with a –1 charge and a mass of 9.11 × 10–31 kg found orbiting the nucleus in an atom.
  5. the standard model of matter.
  6. A packet of electromagnetic energy modeled as a particle that transmits electromagnetic force
  7. uncertainty principal The principle that it is impossible to know both the energy or momentum (velocity) and the exact position of an electron at the same time.
  8. A 3-dimensionsal region of space around a nucleus in which as many as 2 elections are likely to be found.
  9. A neutral particle in an atom’s nucleus. It has a mass of 1.675 × 10–27 kg, slightly greater than the mass of a proton.
Down
  1. A neutral particle with a centrally located nucleus, consisting of protons and neutrons, with elec- trons around it; the smallest particle that makes up an element and that is capable of chemical interactions.
  2. rays The stream of electrons emitted from the cathode in a cathode-ray tube.
  3. spectrum A spectrum showing only certain colors or wavelengths of light.
  4. Having to do with quantities in which there are only separate, discrete values allowed.
  5. Broglies hypothesis The concept that if waves can behave like particles, then particles can also be- have like waves.
  6. of definite composition A law stating that every compound is formed of elements combined in mass ratios that are unique for that compound.
  7. energy level A region around the nucleus containing a specified group of electrons in sublevels and orbitals.
  8. A particle in an atom’s nucleus with a +1 charge and a mass of 1.673 × 10–27 kg.
  9. spectrum A complete visual spectrum with no frequency gaps, emitted only by an ideal luminous object.
  10. state An atom’s lowest energy state.

19 Clues: the standard model of matter.particle The nucleus of the heliumstate An atom’s lowest energy state.number The number of protons in the nucleus of an atom.spectrum A spectrum showing only certain colors or wavelengths of light.rays The stream of electrons emitted from the cathode in a cathode-ray tube....

Chemistry Crossword 2020-12-30

Chemistry Crossword crossword puzzle
Across
  1. study of properties of matter
  2. tiniest particle of matter
  3. everything except light and heat made out of
  4. dependent variable
  5. Length X Width X Height
  6. collection of elements
  7. closeness to the correct value
  8. particle that has no charge in the nucleus of an atom
  9. negatively charged particles
  10. two or more metals combined
  11. thing you seek to test in an experiment
Down
  1. Absorption of heat
  2. observation observation that deals with numbers
  3. Mixing substances where you can physically see the ingredients
  4. tool used to measure mass
  5. liquid mixture
  6. independent variable
  7. Observation dealing with characteristics
  8. how close you are to the other values
  9. what we measure matter in

20 Clues: liquid mixtureAbsorption of heatdependent variableindependent variablecollection of elementsLength X Width X Heighttool used to measure masswhat we measure matter intiniest particle of mattertwo or more metals combinednegatively charged particlesstudy of properties of mattercloseness to the correct valuehow close you are to the other values...

Chemistry revision 2021-02-24

Chemistry revision crossword puzzle
Across
  1. outer shell electron
  2. row on the table where elements share properties
  3. positively charged ion
  4. brittle, poor conductor, water soluble
  5. sea involved in metallic bonds
  6. metals
  7. ____ metal
  8. metal & nonmetal
  9. property of a metal
Down
  1. negatively charged ion
  2. negatively charged particle
  3. positively charged nucleon
  4. where electrons are shared
  5. how easily a substance can share electrons
  6. neutral nucleon
  7. shiny, ductile, malleable, conductor
  8. electrons are found in these
  9. column on the table where elements share properties
  10. more than one atom
  11. the central core of an atom

20 Clues: metals____ metalneutral nucleonmetal & nonmetalmore than one atomproperty of a metalouter shell electronnegatively charged ionpositively charged ionpositively charged nucleonwhere electrons are sharednegatively charged particlethe central core of an atomelectrons are found in thesesea involved in metallic bondsshiny, ductile, malleable, conductor...

Chemistry revision 2021-02-24

Chemistry revision crossword puzzle
Across
  1. the central core of an atom
  2. sea involved in metallic bonds
  3. property of a metal
  4. metals
  5. how easily a substance can share electrons
  6. brittle, poor conductor, water soluble
  7. shiny, ductile, malleable, conductor
  8. more than one atom
  9. where electrons are shared
  10. positively charged nucleon
Down
  1. outer shell electron
  2. neutral nucleon
  3. negatively charged particle
  4. electrons are found in these
  5. positively charged ion
  6. column on the table where elements share properties
  7. metal & nonmetal
  8. ____ metal
  9. row on the table where elements share properties
  10. negatively charged ion

20 Clues: metals____ metalneutral nucleonmetal & nonmetalmore than one atomproperty of a metalouter shell electronpositively charged ionnegatively charged ionwhere electrons are sharedpositively charged nucleonthe central core of an atomnegatively charged particleelectrons are found in thesesea involved in metallic bondsshiny, ductile, malleable, conductor...

Chemistry Crossword 2017-03-04

Chemistry Crossword crossword puzzle
Across
  1. PRESSURE The pressure exerted by a vapor in thermodynamic equilibrium with its condensed phases at a given temperature in a closed system.
  2. From the Latin word "cohaerere" meaning "stick or stay together." The action or property of like molecules sticking together, being mutually attractive.
  3. CELL The most basic and least volume consuming repeating structure of any solid. When it repeats itself, the network is called lattice.
  4. The process of chilling a liquid below its freezing point,without it becoming solid.
  5. TEMPERATURE The temperature at and above which vapor of the substance cannot be liquefied, no matter how much pressure is applied.
  6. Another type of bulk property defined as a liquid's resistance to flow.
  7. POINT The temperature at which its vapor pressure is equal to the pressure of the gas above it.
  8. FORCES Any force that holds together the atoms making up a molecule or compound.The pressure exerted by a fluid at equilibrium at a given point within the fluid, due to the force of gravity.
  9. The ability to form instantaneous dipoles. Determine the dynamical response of a bond system to external fields,and provide insight into a molecule's internal structure.
Down
  1. BOND The electrostatic attraction between two polar groups that occurs when a hydrogen atom covalently bond to a highly electronegative atom such as nitrogen, oxygen or fluorine.
  2. TENSION This is caused by the attraction of the particles in the surface layer by the bulk of the fluid, which tends to minimize surface area.
  3. FORCE The weakest intermolecular force. Sometimes called an induced dipole-induced dipole attraction.
  4. EQUILIBRIUM This exists once a reversible reaction ceases to change its ratio of reactants or products, but substances move between the chemicals at an equal rate.
  5. FORCES Forces which mediate interaction between molecules.
  6. POINT The temperature and pressure at which solid, liquid, and vapor phases of a particular substance coexist in equilibrium.
  7. DER WAALS FORCES Named after the Dutch scientist. Residual attractive or repulsive forces between molecules or atomic groups that do not arise from covalent bonds, nor ionic bonds.
  8. CURVE Shows how the temperature changes as a substance is heated up at a constant rate.
  9. A molecule in which a concentration of positive electric charge is separated from a concentration of negative charge.
  10. The tendency of dissimilar particles or surfaces to cling to one another.

19 Clues: FORCES Forces which mediate interaction between molecules.Another type of bulk property defined as a liquid's resistance to flow.The tendency of dissimilar particles or surfaces to cling to one another.The process of chilling a liquid below its freezing point,without it becoming solid....

Ocean chemistry 2020-11-05

Ocean chemistry crossword puzzle
Across
  1. the amount of a space that a substance takes up
  2. a colorless and odorless, reactive gas and the what makes living things the ability to be alive
  3. a colorless, transparent, odorless liquid that forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms the chemical formula is H2O
  4. land and other things moving by wind, water, or other natural things
  5. the branch of chemistry that deals with inorganic compounds
  6. a branch of science that focuses on chemical processes and substance that occur among living organisms
  7. a colorless, odorless gas produced by burning carbon and organic compounds
  8. the process where a solute in gaseous, liquid, or solid phase dissolves in a solvent to form a solution
  9. consists of the positive ion of a base and a negative ion for an acid
  10. Organic chemistry is the study of the structure, properties, composition, reactions, and preparation of carbon-containing compounds
  11. enough gas that has been dissolved into another material
Down
  1. a solid, inorganic substance that is natural
  2. the temperature near the surface
  3. the layer that is a mix of the warmer layer on the ocean's surface and the colder water towards the bottom
  4. when humans began burning coal the ocean became more acidic
  5. a solid, inorganic substance that is natural
  6. the measure of the amount of matter that is in an object
  7. is the mass of the volume of a substance
  8. a colorless, odorless, nonreactive gas and is made up of about 75% of Earth's atmosphere
  9. the quality of being saline

20 Clues: the quality of being salinethe temperature near the surfaceis the mass of the volume of a substancea solid, inorganic substance that is naturala solid, inorganic substance that is naturalthe amount of a space that a substance takes upthe measure of the amount of matter that is in an objectenough gas that has been dissolved into another material...

Chemistry crossword 2018-12-01

Chemistry crossword crossword puzzle
Across
  1. organic catalysts
  2. mixtures
  3. period
  4. H2O
  5. mass
  6. a table of chemical elements
  7. charged atom
  8. groups
  9. mass number-atomic mass
Down
  1. fire
  2. releases heat energy
  3. workplace hazardous materials information system
  4. shinny
  5. oxygen combines with a substance
  6. absorbs heat
  7. burning
  8. reaction
  9. physical substance
  10. air combine with metal

19 Clues: H2Ofiremassshinnyperiodgroupsburningmixturesreactionabsorbs heatcharged atomorganic catalystsphysical substancereleases heat energyair combine with metalmass number-atomic massa table of chemical elementsoxygen combines with a substanceworkplace hazardous materials information system

basic chemistry 2023-08-31

basic chemistry crossword puzzle
Across
  1. What is the 5th element needed to build proteins?
  2. found as a salt in bones and teeth
  3. the most abundant extracellular anion
  4. include sugars and starches, contain carbon, hydrogen, and oxygen
  5. a major component of both organic and inorganic molecules and is essential during cellular respiration
  6. has the general structures of triglycerides, phospholipids, and steroids
  7. Atoms that have gained or lost electrons are called __
  8. as an ion, it influences the pH of body fluids
  9. the two major types of __ are DNA and RNA
  10. is necessary to carry O2 in the red blood cells?
  11. only present in proteins and not in carbohydrates and lipids.
Down
  1. Present as a salt, in combination with calcium, in bones and teeth
  2. The building blocks of proteins are small molecules called __
  3. anything that occupies space and has mass
  4. __ chains form the skeletons of most organic molecules
  5. essential to the oxidation of glucose and other food fuels, during which cellular energy (ATP) is produced
  6. important for water balance, conduction of nerve impulses, and muscle contraction
  7. Present in bone
  8. __ is Needed to make functional thyroid hormones
  9. greek word meaning “incapable of being divided”

20 Clues: Present in bonefound as a salt in bones and teeththe most abundant extracellular anionanything that occupies space and has massthe two major types of __ are DNA and RNAas an ion, it influences the pH of body fluidsgreek word meaning “incapable of being divided”__ is Needed to make functional thyroid hormones...

Chemistry Vocab 2024-05-13

Chemistry Vocab crossword puzzle
Across
  1. the struggle between individuals of the same or different species for food, space, light, etc.
  2. Another name for a homogeneous mixture.
  3. a tiny, nonliving particle that invades and then reproduces inside a living cell
  4. the quality of water that makes it able to dissolve more substances than any other solvent can
  5. The substance that is doing the dissolving when making a solution.
  6. basic unit of structure and function in living things
Down
  1. the tightness across the surface of water that is caused by the polar molecules pulling on one another
  2. the ability of a substance to combine chemically with another substance
  3. The tendency of water molecules to stick to each other.
  4. Attraction between opposite poles
  5. symbiotic relationship in which one member of the association benefits and the other is neither helped nor harmed
  6. a symbiotic relationship in which one organism benefits and the other is harmed; example: dog and heartworms
  7. matter that has the same chemical composition through- out and cannot be separated into its parts by physical means; examples: elements and compounds
  8. a symbiotic relationship between two organisms in which both organisms benefit; example: clown fish and sea anemone
  9. The substance that is dissolved when making a solution.
  10. states that all organisms are made up of one or more cells, the cell is the basic unit of life, and all cells come from other cells
  11. fossils of widely distributed organisms that lived during only one short period
  12. the tendency of water to stick to other substances
  13. animal that carries pathogens from person to person

19 Clues: Attraction between opposite polesAnother name for a homogeneous mixture.the tendency of water to stick to other substancesanimal that carries pathogens from person to personbasic unit of structure and function in living thingsThe tendency of water molecules to stick to each other.The substance that is dissolved when making a solution....

Chemistry Vocab 2023-04-27

Chemistry Vocab crossword puzzle
Across
  1. The standard unit of temperature in the metric system of units
  2. The Standard International ( SI ) unit of thermodynamic temperature
  3. A substance that takes part in and undergoes change during a reaction.
  4. The quantity of heat necessary to change 1 g of a solid to a liquid with no temperature change.
  5. The movement caused within a fluid by the tendency of hotter and therefore less dense material to rise, and colder, denser material to sink under the influence of gravity, which consequently results in transfer of heat.
  6. Energy that comes from a source and travels through space at the speed of light.
  7. Used to measure amounts of heat transferred to or from a substance.
  8. The energy that comes from motion
Down
  1. Accompanied by the release of heat.
  2. The heat required to raise the temperature of the unit mass of a given substance by a given amount
  3. The amount of heat needed to turn 1 g of a liquid into a vapor, without a rise in the temperature of the liquid.
  4. The branch of chemistry concerned with the quantities of heat evolved or absorbed during chemical reactions.
  5. The result of the movement of tiny particles called atoms, molecules or ions in solids, liquids and gases.
  6. The chemical substances which are formed due to a chemical reaction between two or more chemical substances
  7. The amount of energy needed to warm 1 g of H2O by 1°C
  8. The energy contained within a system that is responsible for its temperature
  9. The process by which heat or electricity is directly transmitted through a substance when there is a difference of temperature or of electrical potential between adjoining regions, without movement of the material.
  10. The SI unit of energy, work, and heat
  11. Accompanied by or requiring the absorption of heat.

19 Clues: The energy that comes from motionAccompanied by the release of heat.The SI unit of energy, work, and heatAccompanied by or requiring the absorption of heat.The amount of energy needed to warm 1 g of H2O by 1°CThe standard unit of temperature in the metric system of unitsThe Standard International ( SI ) unit of thermodynamic temperature...

Chemistry Crossword 2021-09-28

Chemistry Crossword crossword puzzle
Across
  1. a statement that predicts the outcome of an experiment
  2. a pure substance where all the atoms have the same identity (same number of protons)
  3. a final statement expressing the results of an experiment
  4. the ratio of how much space something take sup to how massive it is
  5. a trait of matter that can be determined without changing the chemical identity of the substance
  6. a subatomic particle with no charge
  7. how much space an object takes up
  8. anything that takes up space and has mass
Down
  1. a pure substance composed of identical molecules composed of atoms from more than one element held together by chemical bonds
  2. a physical phase where the substance is more dormant, and the molecules/atoms are close together
  3. the actual quantitative or qualitative information gathered during an experiment
  4. a subatomic particle with a positive charge
  5. a detailed explanation of how an experiment is carried out.
  6. how resistant an object is to acceleration (also measured on Earth by weighing it)
  7. a subatomic particle that is mostly energy and has a negative charge
  8. a substance that is composed of multiple substances that aren't held together by chemical bonds
  9. a process by which knowledge is gained by systematically gathering and analyzing evidence
  10. a physical phase where the molecules/atoms are a little loose and able to move around freely, but are still somewhat stuck to each other
  11. a trait of matter that are determined by changing the identity of the substance (also defined by changing the bonds between atoms)

19 Clues: how much space an object takes upa subatomic particle with no chargeanything that takes up space and has massa subatomic particle with a positive chargea statement that predicts the outcome of an experimenta final statement expressing the results of an experimenta detailed explanation of how an experiment is carried out....

Solutions Chemistry 2021-10-06

Solutions Chemistry crossword puzzle
Across
  1. liquid, liquid substance that doesn't mix well. Oil and water would be a good example.
  2. a type of change that is generally easier to fix, crumbled paper, shredded eraser crumbs, froze, melted etc.
  3. a type of mixture that is stable, usually clear, like sugar water
  4. a chemical that allows unsimilar substances to form an emulsion, a type of surfactant
  5. has lots of free Hydrogen ions "H+" in solution
  6. neutral particle inside the nucleus, help to add "weight" to the atomic mass
  7. a type of change where a reaction has taken place, key words digested, burnt, corroded, exploded are words to look for
  8. another "nerdy" word for base
  9. an atom with a negative charge, a negative ion
  10. negative particle found outside of the nucleus, very small and virtually no mass
Down
  1. an unstable liquid, liquid mixture that has a special chemical that keeps them mixed and similar properties throughout
  2. has lots of free hydroxide ion OH-
  3. scale used to measure the strength of acids, bases and neutral solutions
  4. an atom with a positive charge, a positive ion
  5. the liquid part of the solution, generally a lot more of it than the other substance
  6. chemistry involving the element carbon "C"m also H,O,N
  7. liquid, liquid mixture that does mix well. Example oil and gas 2 stroke engines
  8. a type of mixture that is temporary, usually cloudy like muddy water
  9. positive particle inside the nucleus, atomic number is based on this

19 Clues: another "nerdy" word for basehas lots of free hydroxide ion OH-an atom with a positive charge, a positive ionan atom with a negative charge, a negative ionhas lots of free Hydrogen ions "H+" in solutionchemistry involving the element carbon "C"m also H,O,Na type of mixture that is stable, usually clear, like sugar water...

Chemistry Christmas 2021-12-15

Chemistry Christmas crossword puzzle
Across
  1. cookies
  2. capitalism
  3. water
  4. wrap
  5. funplace
  6. happy
  7. fest
  8. chomp
Down
  1. sing
  2. slopes
  3. 4
  4. santa
  5. chilly
  6. conceal
  7. ice
  8. circle
  9. candy
  10. cold
  11. candy
  12. joy

20 Clues: 4icejoysingwrapfestcoldsantawaterhappycandycandychompslopeschillycirclecookiesconcealfunplacecapitalism

Chemistry Vocabulary 2021-12-08

Chemistry Vocabulary crossword puzzle
Across
  1. Atomic mass unit
  2. number of molecules
  3. Go up and down (columes)
  4. 3rd ring
  5. no new substance
  6. More reactive
  7. properties of metals and nonmetals
  8. In nucleus,no charge
  9. Electricity and heat doesn't pass through
  10. Found on the left side of the periodic table
Down
  1. new substance
  2. 2 Nacl
  3. can be pulled into wire
  4. Can be bent or hammered into a sheet
  5. is the smallest part of an matter
  6. tell how many atoms
  7. Electrons cloud,negative
  8. not shinny
  9. More stable

19 Clues: 2 Nacl3rd ringnot shinnyMore stablenew substanceMore reactiveAtomic mass unitno new substancenumber of moleculestell how many atomsIn nucleus,no chargecan be pulled into wireGo up and down (columes)Electrons cloud,negativeis the smallest part of an matterproperties of metals and nonmetalsCan be bent or hammered into a sheet...

chemistry crossword 2022-04-03

chemistry crossword crossword puzzle
Across
  1. Grid like structures of atoms
  2. A mixture of a metal with other metals or non-metals
  3. chemical reaction where substance burns in oxygen to produce light and heat
  4. End result in a chemical reaction
  5. The substance found in plant leaves that makes it green
  6. Starting substance in chemical reaction
  7. Made up of one type of atom
  8. A mixture where the substances are mixed
  9. An allow of iron and carbon
  10. A substance that dissolves another substance
Down
  1. A solid formed during a chemical change
  2. Smallest particle of matter
  3. Solid to Liquid
  4. Liquid to gas
  5. The substance being dissolved
  6. Able to be hammered or bent into new shapes
  7. When a metal reacts with chemicals in its environment
  8. An alloy of copper and tin
  9. A form of sugar that is produced through photosynthesis

19 Clues: Liquid to gasSolid to LiquidAn alloy of copper and tinSmallest particle of matterMade up of one type of atomAn allow of iron and carbonGrid like structures of atomsThe substance being dissolvedEnd result in a chemical reactionA solid formed during a chemical changeStarting substance in chemical reactionA mixture where the substances are mixed...

Organic Chemistry 2022-05-18

Organic Chemistry crossword puzzle
Across
  1. Compound class - alkane substituted with a halogen
  2. Product of reaction between an alcohol and a carboxylic acid
  3. alcohol where the carbon attached to the hydroxyl group is attached to two alkyl groups
  4. Saturated hydrocarbon
  5. Functional group name for -CN
  6. Functional group name for -COOH
  7. An -OH functional group
  8. Product of a reaction between an amine and a carboxylic acid
  9. alcohol where the carbon attached to the hydroxyl group is attached to three alkyl groups
  10. Compound class with a terminal carbonyl group
  11. Compound class with nitrogen attached to up to three alkyl groups
Down
  1. Hydrocarbon with a double bond
  2. Compound class with a carbonyl group in the middle of the chain
  3. Functional group with O double bonded to C
  4. Functional group containing only carbon and nitrogen
  5. alcohol where the carbon attached to the hydroxyl group is attached to only one alkyl group
  6. Type of isomer: two or more compounds have the same molecular formula but different structures
  7. Hydrocarbon with a triple bond
  8. Type of isomer: two compounds with the same molecular formula and structure but different spatial arrangement

19 Clues: Saturated hydrocarbonAn -OH functional groupFunctional group name for -CNHydrocarbon with a double bondHydrocarbon with a triple bondFunctional group name for -COOHFunctional group with O double bonded to CCompound class with a terminal carbonyl groupCompound class - alkane substituted with a halogen...

Organic Chemistry 2022-06-03

Organic Chemistry crossword puzzle
Across
  1. The Monomer of Carbohydrates
  2. Amino Acids are the monomer of what macromolecule?
  3. A Potato and dextrose are an example of what?
  4. An Enzyme that speeds up chemical reactions is an example of what?
  5. What C stands for when we refer to the 6 most common elements.
  6. Three or more monosaccharides bonded together.
  7. What H stands for when we refer to the 6 most common elements.
Down
  1. What P stands for when we refer to the 6 most common elements.
  2. The elements that all 4 macromolecules have in common.
  3. Made of A Phosphate Group, Sugar, and Nitrogen base, what is the monomer of Nucleic Acids?
  4. A Nucleic Acid that is responsible for storing genetic information.
  5. A Common ending for sugars.
  6. A table of chemical elements that are arranged in accordance of atomic number, where CHONPS come from.
  7. What S stands for when we refer to the 6 most common elements.
  8. 6 most common elements.
  9. Another term for Lipid is...
  10. What O stands for when we refer to the 6 most common elements.
  11. Waxes and Oils are both what?
  12. A Polymer that consists of one glycerol and 3 fatty acids
  13. The element that proteins have, but Carbohydrates and Lipids do not.

20 Clues: 6 most common elements.A Common ending for sugars.The Monomer of CarbohydratesAnother term for Lipid is...Waxes and Oils are both what?A Potato and dextrose are an example of what?Three or more monosaccharides bonded together.Amino Acids are the monomer of what macromolecule?The elements that all 4 macromolecules have in common....