chemistry Crossword Puzzles

Chemistry Crossword 2020-10-01

Chemistry Crossword crossword puzzle
Across
  1. Same number of electrons and protons
  2. Smallest unit of matter
  3. Charge When an atom gives away one electron
  4. Are responsible for atomic bonding
  5. of atomic bonding where atoms share electrons
  6. Reaction Change in the Ionic structure of a substance
  7. Positively charged and located in the nucleus
  8. If particles are not bonded they are a
  9. Solid,liquid or gas
  10. Shells around the nucleus
  11. Why the atomic number has a decimal
  12. Reaction Evaporation, Freezing, and Condensation
  13. Fourth state of matter
Down
  1. Can change the state of matter
  2. React Gases on the far right of the Periodic Table
  3. Bonding that shares And exchanges electrons
  4. Elements on the far left on the Periodic Table do this with elements second from right on the Periodic Table
  5. Flow in electric currents
  6. These are created when a group of atoms bond together
  7. Has no charge
  8. Cannot be broken or changed
  9. Type of atomic bonding where atoms exchange electrons
  10. Number equal to a mole of atom
  11. Very large molecules that make up living plants or animals
  12. Table Organized by Atomic Number, How Atoms React, and What kind of atom (metal, nonmetal, gas)
  13. Contains 2 Hydrogen Atoms and 1 Oxygen Atom

26 Clues: Has no charge • Solid,liquid or gas • Fourth state of matter • Smallest unit of matter • Flow in electric currents • Shells around the nucleus • Cannot be broken or changed • Can change the state of matter • Number equal to a mole of atom • Are responsible for atomic bonding • Why the atomic number has a decimal • Same number of electrons and protons • ...

Chemistry Quiz 2020-09-09

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

21 Clues: having 8 outer electrons • a symmetrical bond breaking • the shape of CH3Cl molecule • total unpaired electrons in NO gas • the total electrons in CH3 radical • the arrow used to describe radicals • species that have unpaired electrons • a chemical process in initiation step • the first step in free radical substitution • when radicals combine to produce a molecule • ...

Aromatic Chemistry 2020-11-05

Aromatic Chemistry crossword puzzle
Across
  1. Which rule must be followed in order to achieve aromaticity
  2. Resonance forms must form valid ____ structures
  3. What conditions (acidic or basic) are required for pyridine to be produced?
  4. What is the suffix for a 5-membered heterocyclic ring
  5. Resonance forms cannot change _____ ?
  6. Carboxylic acid is a good ____ group, at the ortho/para positions to the leaving group
  7. In order to achieve aromaticity, you need to have a cyclic system that needs to be fully conjugated and it needs to be ____?
  8. The movement of a hydrogen atoms tells us we are dealing with what?
  9. They must be overlapping in order for resonance forms to exist
  10. When pyrroles react with a strong acid it results in the formation of ____
  11. A drawback from ortho/para directing effects will require a ____ step
Down
  1. The more bonds, the more _____ the resonance form
  2. Name of a very unreactive aromatic imine, that is weakly basic
  3. Name of reaction with benzene diazonium chloride and HBF4, at 0 degrees celsius, forming fluoro benzene
  4. Loss of Sp2 hybridisation leads to a molecule not being aromatic due to it not being fully ____
  5. What is used to interconvert resonance forms?
  6. An ortho/para product is given when mono-substituted benzene reacts in a ____ reaction
  7. A ____ transition state gives a faster intermediate formation
  8. What type of compounds is aromaticity a feature of
  9. Thiocarbonyls tend to be unstable due to a weak double bond between carbon and which other element?
  10. Acylation and a Celmensen/Wolff-Kishner creates a ____ product
  11. In mono-substituted benzene, what position does the deactivating group direct the reaction
  12. What is the 1,2 arrangement on a benzene ring described as?
  13. What does resonance involve the movement of?

24 Clues: Resonance forms cannot change _____ ? • What does resonance involve the movement of? • What is used to interconvert resonance forms? • Resonance forms must form valid ____ structures • The more bonds, the more _____ the resonance form • What type of compounds is aromaticity a feature of • What is the suffix for a 5-membered heterocyclic ring • ...

Aromatic Chemistry 2020-11-09

Aromatic Chemistry crossword puzzle
Across
  1. Which other compound has a similar EAS reactivity to benzene when it comes to aromatic substitution?
  2. What is the name of the rule which states that for a molecule to be aromatic, the number of electrons it contains must equal 4n + 2?
  3. What is a positively charged carbon within an organic molecule?
  4. .....are also known as dynamic isomerism.
  5. A cyclic system that is fully conjugated is.....
  6. .....is the overlap of more than two 2p orbitals in a cyclic/acyclic system.
  7. Mono-substituted benzene reacts to give a meta product in a reaction that is ..... than that seen for substitute upon benzene.
  8. What class of synthetic organic heterocyclic compound is made when a nitrile and sodium azide react in a 1,3-dipolar cycloaddition reaction?
  9. What reaction describes the reaction where the diazonium ion reacts with cuprous salts?
  10. What is the relative rate of meta directing substituents?
  11. The electrophile that reacts with benzene within the Fredel-crafts acylation reaction with AlCl3 is an?
  12. What group are de-activating and meta directing groups in nitrobenzene?
  13. Which imine is very unreactive and is less reactive than benzene in electrophilic aromatic substitution, and more reactive than benzene in nucleophilic aromatic substitution reactions?
Down
  1. What reaction occurs when pyrroles and bromine react together during electrophilic aromatic substitution?
  2. The word given to compounds that are formed in a ring structure is called.....
  3. What substitution is known as the 1,3 disubstituted position on a benzene ring?
  4. What type of ring aromatic modification reaction gives substitution products when the negative charge can rest on the nitrogen in the intermediate species?
  5. When pyrroles and strong acids undergo ring modification by electrophilic aromatic substitution what type of compounds are formed?
  6. What substitution is known as the 1,4 disubstituted position on a benzene ring?
  7. What substitution is known as the 1,2 disubstituted position on a benzene ring?
  8. What is the process in which an alkyl group is attached to an organic substrate via addition or substitution?
  9. What involves only the movement of electrons and never atoms?
  10. Mono-substituted benzene reacts to give an ortho/para product, in a reaction that is ..... than that seen for substitute upon benzene.

23 Clues: .....are also known as dynamic isomerism. • A cyclic system that is fully conjugated is..... • What is the relative rate of meta directing substituents? • What involves only the movement of electrons and never atoms? • What is a positively charged carbon within an organic molecule? • What group are de-activating and meta directing groups in nitrobenzene? • ...

Aromatic Chemistry 2020-11-09

Aromatic Chemistry crossword puzzle
Across
  1. What is a positively charged carbon within an organic molecule?
  2. What is the name of the rule which states that for a molecule to be aromatic, the number of electrons it contains must equal 4n + 2?
  3. What reaction describes the reaction where the diazonium ion reacts with cuprous salts?
  4. ..... are also known as dynamic isomerism.
  5. What substitution is known as the 1,2 disubstituted position on a benzene ring?
  6. What type of ring aromatic modification reaction gives substitution products when the negative charge can rest on the nitrogen in the intermediate species?
  7. Which other compound has a similar EAS reactivity to benzene when it comes to aromatic substitution?
  8. The electrophile that reacts with benzene within the Fredel-crafts acylation reaction with AlCl3 is an?
  9. A cyclic system that is fully conjugated is .....
  10. What substitution is known as the 1,3 disubstituted position on a benzene ring?
  11. Which imine is very unreactive and is less reactive than benzene in electrophilic aromatic substitution, and more reactive than benzene in nucleophilic aromatic substitution reactions?
Down
  1. What substitution is known as the 1,4 disubstituted position on a benzene ring?
  2. What involves only the movement of electrons and never atoms?
  3. ..... is the overlap of more than two 2p orbitals in a cyclic/acyclic system.
  4. What is the process in which an alkyl group is attached to an organic substrate via addition or substitution?
  5. What class of synthetic organic heterocyclic compound is made when a nitrile and sodium azide react in a 1,3-dipolar cycloaddition reaction?
  6. What reaction occurs when pyrroles and bromine react together during electrophilic aromatic substitution?
  7. The word given to compounds that are formed in a ring structure is called .....
  8. What is the relative rate of meta directing substituents?
  9. When pyrroles and strong acids undergo ring modification by electrophilic aromatic substitution what type of compounds are formed?
  10. Mono-substituted benzene reacts to give a meta product in a reaction that is ..... than that seen for substitute upon benzene.
  11. Mono-substituted benzene reacts to give an ortho/para product, in a reaction that is ..... than that seen for substitute upon benzene.
  12. Meta directing substituents are .....groups?
  13. What group are de-activating and meta directing groups in nitrobenzene?

24 Clues: ..... are also known as dynamic isomerism. • Meta directing substituents are .....groups? • A cyclic system that is fully conjugated is ..... • What is the relative rate of meta directing substituents? • What involves only the movement of electrons and never atoms? • What is a positively charged carbon within an organic molecule? • ...

Chemistry Vocabulary 2020-09-14

Chemistry Vocabulary crossword puzzle
Across
  1. One of the 3 states of matter. The particles move freely in all directions.
  2. A substance that's exactly 7 on the pH scale (like pure water)
  3. When a liquid heats up and changes into a gas
  4. Something that will not dissolve in a solution
  5. One of the 3 states of matter. The particles slide past each other and take the shape of their container
  6. A type of mixture in which you can see more than one thing
  7. The smallest unit of matter. Tiny particles that make up everything in the universe.
  8. A mixture of two or more substances including at least one solid and one liquid in which solid particles float in the liquid, like muddy water!
  9. A substance like lemon juice or milk is less than 7 on the pH scale, so it's consider an ________
  10. More than one substance combined together.
  11. When you have the rearrangement of atoms to make substances that were not present before. Burning gasoline in a car is an example of this (2 words)
  12. When you mix two things together and they don't react, or when a substance changes states (2 words)
  13. The tendency of a substance to stick to other substances
  14. Able to be dissolved in a solution
Down
  1. The tendency of a substance to stick to itself
  2. When a gas cools and turns into a liquid
  3. A solid that is dissolved into a liquid to make a solution
  4. The liquid part of a solution
  5. A mixture made of a solute and solvent that LOOKS like it's made of only a liquid, but isn't
  6. Something that cannot be changed back to how it was
  7. Any substance above 7 on the pH scale (like soap or bleach)
  8. A type of mixture that LOOKS like only one substance, but isn't
  9. A type of paper used to test pH
  10. A pure substance that cannot be further broken down.
  11. One of the 3 states of matter. The particles stay fixed in place and vibrate
  12. Able to be changed back to the way it was
  13. All the 'stuff' that makes up the things in the universe. It has mass and occupies space
  14. The process of using a filter to separate a liquid from solids in a mixture
  15. The name of the scale used to measure acidity
  16. The process of heating up a liquid to purify it by separating it from any solutes dissolved in it

30 Clues: The liquid part of a solution • A type of paper used to test pH • Able to be dissolved in a solution • When a gas cools and turns into a liquid • Able to be changed back to the way it was • More than one substance combined together. • When a liquid heats up and changes into a gas • The name of the scale used to measure acidity • ...

chemistry test 2018-04-03

chemistry test crossword puzzle
Across
  1. ipoclorito di sodio
  2. un elettrone occupa l'orbitale a più bassa energia che può riceverlo, principio di...
  3. acido cloridrico
  4. quantità di onde in una certa misura
  5. particlle dotate di carica negativa, radiazioni...
  6. acido solforico
  7. legame che ha il valore dell'EN > 1,8
  8. coppia di elettroni messa in comune tra due atomi
  9. deriva dalla capacità degli elementi radioattivi di emettere radiazioni spontaneamente
  10. regione di spazio attorno al nucleo dove è elevata la possibilità di trovare l'elettrone
  11. numero di legami che un atomo di quell'elemento forma in un composto
  12. anidridi+H2O
  13. i nutroni superano il doppio dei protoni, emanano radiazioni
  14. quando gli atomi sono uguali e hanno lo stesso valore di elettronegatività
  15. se sono disponibili più orbitali aventi la stessa energia, gli elettroni si dispongono uno per ciascun orbitale con la stessa direzione di spin, regola di...
  16. parte positiva di un atomo
Down
  1. percorso dell'elettrone definito con precisione
  2. particelle dotate di carica positiva, radiazioni...
  3. numero di protoni presenti nel nucleo di un atomo
  4. disposizione degli elettroni negli orbitali di un atomo
  5. legame che si forma dall'attrazione fra le cariche
  6. misura della capacità di un atomo di attrarre verso di sé gli elettroni condivisi in un legame covalente
  7. n,l,m sono...
  8. corrisponde al numero totale di protoni e di neutroni contenuti nel nucleo di un atomo
  9. legame che si forma da un metallo + un non metallo
  10. atomi di uno stesso elemento che hanno lo stesso numero di protoni ma numero differente di neutroni
  11. spiega il senso di rotazione degli elettroni e ci descrive l'orbitale, numero quantico...
  12. quando l'atomo è negativamente o positivamente carico

28 Clues: anidridi+H2O • n,l,m sono... • acido solforico • acido cloridrico • ipoclorito di sodio • parte positiva di un atomo • quantità di onde in una certa misura • legame che ha il valore dell'EN > 1,8 • percorso dell'elettrone definito con precisione • numero di protoni presenti nel nucleo di un atomo • coppia di elettroni messa in comune tra due atomi • ...

Chemistry Crossword 2018-11-12

Chemistry Crossword crossword puzzle
Across
  1. It is one substance that cannot be separated
  2. Is a tiny subatomic particle that revolves around a nucleus and has a negative charge
  3. A table that shows elements and their atomic number and mass, and symbol
  4. Is the shorthand method of writing elements and compound
  5. A substance that cannot be divided further
  6. Two or more substances that can be separated.
  7. Both elements are non-metals
  8. Has one metal and one non-metal
  9. Elements in a vertical row on the periodic table
  10. Is a subatomic particle that has a positive charge
Down
  1. Elements in a horizontal row on the periodic table
  2. Has properties of metals and non-metals
  3. A grouping of electrons surrounding the nucleus of an atom
  4. Is a positively charged ion
  5. It is important to _____ the quantity of reactants and products in an equation
  6. Process that changes one set of chemicals into another set of chemicals
  7. A group of atoms that are held together
  8. Is the representation for an atom
  9. A solid that forms and settles out of a liquid mixture
  10. Smallest particle of an element
  11. A group of two or more elements
  12. Is a negatively charged ion
  13. Particles of the nucleus that have no electrical charge
  14. A particle that is electrically charged (positive or negative)

24 Clues: Is a positively charged ion • Is a negatively charged ion • Both elements are non-metals • Smallest particle of an element • A group of two or more elements • Has one metal and one non-metal • Is the representation for an atom • Has properties of metals and non-metals • A group of atoms that are held together • A substance that cannot be divided further • ...

Chemistry Crossword 2018-11-13

Chemistry Crossword crossword puzzle
Across
  1. a solid also can change directly into a gas and vise versa
  2. The smallest part of an element
  3. change from solid to liquid
  4. Place on periodic table showing vertically
  5. combinations of pure substances the components of a mixture do not combine
  6. is anything that has mass and occupies space
  7. how a substance interacts with other substances (acid)
  8. can't reverse (burning wood) when two or more materials react and create new materials.
  9. a change from gas to liquid
  10. pure substance that cannot be broken down into other substances (made up of only one type of atom)
  11. liquid to a solid
  12. chemical combination of two or more elements in a specific ratio
  13. solids, liquid or gas depends on temperature
Down
  1. appearance from the outside e.g lustre
  2. Negatively charged particles
  3. a table in which the elements are organized, by their physical and chemical properties
  4. workplace hazardous materials information system
  5. can reverse (e.g melting ice) one in which a material changes from one state to another.
  6. change from liquid to gas (a;so known as vaporization)
  7. characteristics of a substance
  8. substance made up of only one kind of matter, which has a unique set of properties
  9. Neutral particles
  10. Place on periodic table showing horizontally
  11. Nucleus contained positively charged particles

24 Clues: Neutral particles • liquid to a solid • change from solid to liquid • a change from gas to liquid • Negatively charged particles • characteristics of a substance • The smallest part of an element • appearance from the outside e.g lustre • Place on periodic table showing vertically • is anything that has mass and occupies space • Place on periodic table showing horizontally • ...

Chemistry Crossword 2018-11-13

Chemistry Crossword crossword puzzle
Across
  1. workplace hazardous materials information system
  2. Place on periodic table showing horizontally
  3. combinations of pure substances the components of a mixture do not combine
  4. Negatively charged particles
  5. is anything that has mass and occupies space
  6. homogeneous (sugar in hot coffee)
  7. Place on periodic table showing vertically
  8. chemical combination of two or more elements in a specific ratio
  9. Neutral particles
  10. Nucleus contained positively charged particles
  11. a change from gas to liquid
  12. can't reverse (burning wood) when two or more materials react and create new materials.
  13. cloudy mixture in which tiny particles of one substance are held within another (tomato juice)
  14. solids, liquid or gas depends on temperature
  15. how a substance interacts with other substances (acid)
  16. characteristics of a substance
  17. can reverse (e.g melting ice) one in which a material changes from one state to another.
  18. You can not brake it down into another substance
Down
  1. change from solid to liquid
  2. each element is composed of a particle called
  3. liquid to a solid
  4. a table in which the elements are organized, by their physical and chemical properties
  5. substance made up of only one kind of matter, which has a unique set of properties
  6. a solid also can change directly into a gas and vise versa
  7. change from liquid to gas (a;so known as vaporization)
  8. appearance from the outside e.g lustre
  9. pure substance that cannot be broken down into other substances (made up of only one type of atom)
  10. is also cloudy mixture, but the particles of the suspended substance are so small that they cannot be easily separated out from the other substance (milk)

28 Clues: liquid to a solid • Neutral particles • change from solid to liquid • a change from gas to liquid • Negatively charged particles • characteristics of a substance • homogeneous (sugar in hot coffee) • appearance from the outside e.g lustre • Place on periodic table showing vertically • Place on periodic table showing horizontally • is anything that has mass and occupies space • ...

Chemistry crossword 2018-11-13

Chemistry crossword crossword puzzle
Across
  1. a chemical combination of two or more elements in a specific ratio
  2. change in the appearance or state of a substance that does not change the composition
  3. group 17 elements in the perodic table,the most reactive not metals
  4. gases group 18 elements in the periodic table,the most stable and interactive elements
  5. compound pure substance formed when non-metals combine
  6. substance that reacts with another substances in a chemical reaction to create new substances with different properties
  7. table a table in which the elements are organized by their physical and chemical properties
  8. something that has mass and occupies space
  9. metals group 1 elements in the peroidic table,not including hydrogeon the most reactive of the metals
  10. combination of pure substances
  11. compound that dissolves in water to form a solution with a ph lower than 7
  12. shell orbit of electrons around the nucleus of an atom
Down
  1. number number of protons in the nucleus of one atom of an element
  2. cloudy mixture in which tiny particles of one substance are held within another and the particles can be separated out
  3. compound pure substance formed when at least one metal and one non metal combine
  4. positively charged particle in the nucleus of an atom
  5. neutral particle in the nucleus of an atom
  6. reaction a reaction that takes place when to or more substances react to form a new substance
  7. chlorine
  8. group of atoms joined by covalent bonds
  9. homogenous mixture mixture of two or more pure substances that looks like one substance
  10. a pure substance that cannot be broken down into other substances,made up of only one type of atom
  11. cloudy mixture in which tiny particles of one substance are held within another and particles cannot be seperatedout from other substances

23 Clues: chlorine • combination of pure substances • group of atoms joined by covalent bonds • neutral particle in the nucleus of an atom • something that has mass and occupies space • positively charged particle in the nucleus of an atom • compound pure substance formed when non-metals combine • shell orbit of electrons around the nucleus of an atom • ...

Chemistry Crossword 2018-11-18

Chemistry Crossword crossword puzzle
Across
  1. The ability to be stretched into a long wire.
  2. An atom or group of atoms that become electrically charged because of the gain or lose of electrons.
  3. Anything on the periodic table.
  4. An experiment, in which all the reactants and all the products are accounted for.
  5. A substance made up of more than one type of matter that can be separated.
  6. A chemical reaction that takes place in the cells of your body.
  7. A chemical change which releases heat.
  8. A new substance formed in a reaction between substances.
  9. When oxygen reacts with a metal and the metal begins to decompose.
  10. A substance formed when a metal and non-metal combine.
  11. a substance that helps a reaction proceed faster.
  12. A substance that reacts with another substance to form a new substance.
  13. A mixture that can be separated.
Down
  1. A mixture that has two or more substances mixed together.
  2. An experiment, in which one or more of the products can escape.
  3. When oxygen reacts with a substance to form a new substance that gives off energy.
  4. The law that states, in a chemical reaction, the total mass of the reactants, is always the same as the total mass of the products.
  5. A substance made up of only one type of matter.
  6. A substance formed when 2 non-metals combine.
  7. The most reactive non-metal.
  8. A mixture that cannot be separated.
  9. A substance that is in between metals and non-metals.
  10. A chemical change which absorbs heat.
  11. A mixture that looks like a pure substance.
  12. A chemical combination of two or more elements.

25 Clues: The most reactive non-metal. • Anything on the periodic table. • A mixture that can be separated. • A mixture that cannot be separated. • A chemical change which absorbs heat. • A chemical change which releases heat. • A mixture that looks like a pure substance. • The ability to be stretched into a long wire. • A substance formed when 2 non-metals combine. • ...

Chemistry Crossword 2018-12-10

Chemistry Crossword crossword puzzle
Across
  1. pure substance that cannot be broken down into other substances contains one atom
  2. substance that speeds up chemical reactions
  3. Solid, liquid, gas and plasma
  4. Change of stare from a solid to gas or a gas to a solid
  5. Change in the appearance or state of a substance that does not change the composition
  6. Measure of atomic mass
  7. chemical reaction that produces heat
  8. ability of a substance to conduct electricity or heat
  9. a material that electricity or heat can move through easily
  10. description of a solid that can be stretched into a long wire
  11. positively charged center of an atom contains protons and nuetrons
  12. A system of easy-to-use warning symbols for hazardous materials
  13. chemical combination of two or more substances in a specific ratio
  14. invisible negatively charged particle that orbits the nucleus of an atom
  15. Change of state from a liquid to a solid
  16. Catalyst involved in chemical reactions in living things
Down
  1. slow chemical change that occurs when oxygen in the air reacts with metal
  2. Change of state from a liquid to a gas
  3. chemical reaction that absorbs heat
  4. group 17 elements in the periodic table least reactive metals
  5. number of protons in the nucleus equal to electrons
  6. pure substance formed when at least one ,metal and nonmetal combine
  7. Amount of mass in a given volume of a substance
  8. Change of state from a gas to a liquid
  9. Change of state from solid to a liquid

25 Clues: Measure of atomic mass • Solid, liquid, gas and plasma • chemical reaction that absorbs heat • chemical reaction that produces heat • Change of state from a liquid to a gas • Change of state from a gas to a liquid • Change of state from solid to a liquid • Change of state from a liquid to a solid • substance that speeds up chemical reactions • ...

Chemistry Review 2021-05-25

Chemistry Review crossword puzzle
Across
  1. percent of a molecule each element takes up
  2. has no set volume or shape
  3. a compound that absorbs water molecules
  4. volume increases as pressure decreases
  5. pressure increases as temperature increases
  6. formula that gives the actual number of elements in a compound
  7. two elements in different molecules switch what places
  8. volume increases as temperature increases
  9. a conversion factor relating the number of moles of two substances
  10. number of atoms in a mole
  11. arangment of electrons in an atom
  12. 4 numbers used to locate an electron
  13. has a set volume and shape
Down
  1. formula that gives ratio of elements in a compound
  2. one element switches from one element to another
  3. yield found from experimenting
  4. ratio of actual yield to theoretical yield
  5. force on an object in a unit area
  6. all moving particles have characteristics of a wave
  7. using the group 18 elements to shorten the electron configuration
  8. a reactant combines with oxygen to form water and carbon dioxide
  9. has a set volume with no set shape
  10. compounds break down to form simpler products
  11. list of elements in order from most reactive to least
  12. two elements combine to form one molecule

25 Clues: number of atoms in a mole • has no set volume or shape • has a set volume and shape • yield found from experimenting • force on an object in a unit area • arangment of electrons in an atom • has a set volume with no set shape • 4 numbers used to locate an electron • volume increases as pressure decreases • a compound that absorbs water molecules • ...

Organic chemistry 2021-05-19

Organic chemistry crossword puzzle
Across
  1. prefix for 6 carbons
  2. organic acids are these type of acids
  3. category with formula CnH2n-2
  4. building blocks of proteins
  5. esters contain this element as both a single bond and a double bond
  6. amines contain this element as their functional group
  7. suffix for aldehydes
  8. element found in all organic compounds
  9. class of compounds that contain -COOH
  10. class of compounds with -O- in between carbon chains
  11. alkenes always contain one of these bonds
  12. class of compounds with C=O on an end carbon
  13. class of compounds with C=O on an interior carbon
  14. prefix for 3 carbons
Down
  1. alcohols with one -OH group
  2. organic compounds that consist of only C&H
  3. 3D shape of methane
  4. class of compounds that contain -OH group
  5. another name for natural gas
  6. alcohol with 3 -OH groups
  7. saturated hydrocarbon series
  8. both alkenes and alkynes are
  9. suffix for ketones
  10. suffix for triple bonds
  11. melting points of organic compounds are
  12. class of compounds when a halogen replaces a H
  13. organic compounds with pleasant fragrances

27 Clues: suffix for ketones • 3D shape of methane • prefix for 6 carbons • suffix for aldehydes • prefix for 3 carbons • suffix for triple bonds • alcohol with 3 -OH groups • alcohols with one -OH group • building blocks of proteins • another name for natural gas • saturated hydrocarbon series • both alkenes and alkynes are • category with formula CnH2n-2 • organic acids are these type of acids • ...

Chemistry Crossword! 2021-04-16

Chemistry Crossword! crossword puzzle
Across
  1. I'm absolutely, 100%, without a doubt positive!
  2. Two energy shells; Three valence electrons.
  3. A model citizen in the world of chemistry.
  4. These can be changed when balancing equations.
  5. When the products are a combination of the reactants.
  6. Electrons in these bonds are free to roam.
  7. Metals with one valence electron.
  8. Valence electrons in a Cesium atom.
  9. If we were all covalent maybe we'd be more willing to...
  10. They get rearranged in a chemical reaction.
  11. Mendeleev predicted more would be found.
  12. When the reactants get broken into smaller particles.
  13. The type of dots that mean valence electrons.
  14. A negative ion.
  15. The heaviest natural element.
  16. The tiny numbers in a chemical equation.
  17. The...of an atom is like a fly in a cathedral!
  18. Most bonds between nonmetals.
Down
  1. The universe is mostly made of this substance.
  2. They're organized by # of electron shells.
  3. Valence electrons hang out here.
  4. They keep us from falling apart.
  5. A neutron's charge.
  6. Sixth group; Third period.
  7. He, Ne, Ar, Kr, etc...
  8. Electrons might have more friends if they weren't so...
  9. the number of protons in an atom.
  10. Bromine and Mercury.
  11. It makes up most of an atom's volume, and yours too.
  12. They're organized by # of valence electrons.
  13. An equation that obeys the law of conservation.
  14. Would also feel pretty comfortable in a position above Beryllium.
  15. Where the heavier elements get cooked up.
  16. Conservation of mass is a……not just a guideline!
  17. The sum of an atom's protons and neutrons.
  18. # of Br ions that will easily bond with Magnesium.
  19. The boundary between metals and nonmetals.
  20. A pattern that is repeated over and over, like weeks in a calendar.
  21. This type of substance is produced in a chemical reaction.
  22. A positive ion.
  23. The attraction between two ions.
  24. Really? Na with Cl? That is so...!
  25. Nickname for a chemical reaction.
  26. An "overweight" atom.

44 Clues: A positive ion. • A negative ion. • A neutron's charge. • Bromine and Mercury. • An "overweight" atom. • He, Ne, Ar, Kr, etc... • Sixth group; Third period. • The heaviest natural element. • Most bonds between nonmetals. • Valence electrons hang out here. • They keep us from falling apart. • The attraction between two ions. • the number of protons in an atom. • ...

Medicinal Chemistry 2021-06-10

Medicinal Chemistry crossword puzzle
Across
  1. the disease driven by the uncontrolled growth of cells
  2. to separate substances based on how well they evaporate
  3. substance that neutralizes stomach acid
  4. type of virus that infects bacteria
  5. a group of antibiotics
  6. the class of pain-relieving drugs that are derived from poppies
  7. fraction of administered dose that reaches the target site
  8. a substance that improves health by chemically affecting the body
  9. when the body adapts to the presence of medications and experiences negative effects without it
Down
  1. an opiate used to treat severe pain and was used in World War I
  2. A drug used to treat cancer that is derived from Yew Tree leaves
  3. how easily a substance evaporates
  4. a solution that can resist changes in pH
  5. broad term describing how nuclear chemistry is used to treat cancer
  6. the ability of radioactivity to remove electrons from an atom (two words, no spaces inbetween)
  7. emission of particles & energy during radioactivity
  8. amount of drug to maintain level needed for a medicinal effect
  9. to find something using various techniques
  10. something used to relieve pain, fever, or inflammation
  11. the ejection of an alpha particle from a nucleus (two words, no spaces inbetween)

20 Clues: a group of antibiotics • how easily a substance evaporates • type of virus that infects bacteria • substance that neutralizes stomach acid • a solution that can resist changes in pH • to find something using various techniques • emission of particles & energy during radioactivity • the disease driven by the uncontrolled growth of cells • ...

Chemistry world 2021-04-04

Chemistry world crossword puzzle
Across
  1. I can convert common metals to something more valuable
  2. I was discovered by an alchemist when he was experimenting to create the philosophers stone
  3. You can't break our friendship that easily
  4. I was discovered in 1985 as the 3rd incarnation of carbon
  5. colourless acid containing 3 nitrogen atoms
  6. Inhale me, I make you happy but if you inhale more, that's when I turn uncanny
  7. I make up the heart of the place you live in
  8. I don't have friends, but I'll be strong connecting me with myself so many times
  9. I'm neither electropositive nor electronegative
  10. I smell like a barn contain hay, but beware i have killed many once upon a time
  11. I am either used to facilitate a reaction or to detect something through tests
  12. I have a positive attitude
Down
  1. I am the king of cuisines
  2. we are too lazy to interact
  3. A ferromagnetic substance that forms complexes more than any other element
  4. I am often used for detecting something in archaeology department
  5. A ligand that shows variable denticity
  6. I am a greater absorber of gamma rays
  7. I won't react but products are formed easily
  8. I have the potential to increase the dopamine levels in the body

20 Clues: I am the king of cuisines • I have a positive attitude • we are too lazy to interact • I am a greater absorber of gamma rays • A ligand that shows variable denticity • You can't break our friendship that easily • colourless acid containing 3 nitrogen atoms • I won't react but products are formed easily • I make up the heart of the place you live in • ...

Chemistry crossword 2021-07-12

Chemistry crossword crossword puzzle
Across
  1. Fatty foods become rancid due to the process of __
  2. what type of reaction is represented by digestion in our body
  3. Oxide of which element is used as major ingredient in cement
  4. aqueous solution of sodium chloride is known as?
  5. Equation which doesn't follow the law of conservation of mass
  6. When Carbon Dioxide passes through lime water it turns lime water?
  7. plaster of paris changes to ___ on mixing with wate
  8. hydrogen gas burns with __ sound
  9. ___agent reduces the other reactant and oxidizes itself
  10. oxidation of fats and oils which makes the smell and taste bad is known as?
  11. __ gas is filled in packet of chips to prevent rancidity
Down
  1. Gas evolved when zinc reacts with dilute HCL
  2. What does the symbol (aq) represent in a chemical equation
  3. On heating calcium carbonate turns into calcium __
  4. we should never change __ of formula
  5. white silver chloride changes into ___colour when exposed to sunlight
  6. change in state is ___ reaction
  7. Respiration is example of _ reaction?
  8. PH stands for ___in German meaning power
  9. indicator is a substance whose smell varies depending on whether it is mixed with an acidic or basic solution
  10. brown flake substance acquires on the surface of iron after long exposure to moisture is ?
  11. ___Displacement reaction is a chemical reaction in which a more reactive element displaces a less reactive element from its compound

22 Clues: change in state is ___ reaction • hydrogen gas burns with __ sound • we should never change __ of formula • Respiration is example of _ reaction? • PH stands for ___in German meaning power • Gas evolved when zinc reacts with dilute HCL • aqueous solution of sodium chloride is known as? • Fatty foods become rancid due to the process of __ • ...

Chemistry crossword 2021-07-12

Chemistry crossword crossword puzzle
Across
  1. brown flake substance acquires on the surface of iron after long exposure to moisture is ?
  2. When Carbon Dioxide passes through lime water it turns lime water?
  3. Fatty foods become rancid due to the process of __
  4. __ gas is filled in packet of chips to prevent rancidity
  5. change in state is ___ reaction
  6. ___agent reduces the other reactant and oxidizes itself
  7. we should never change __ of formula
  8. aqueous solution of sodium chloride is known as?
  9. oxidation of fats and oils which makes the smell and taste bad is known as?
  10. plaster of paris changes to ___ on mixing with wate
Down
  1. Equation which doesn't follow the law of conservation of mass
  2. PH stands for ___in German meaning power
  3. ___Displacement reaction is a chemical reaction in which a more reactive element displaces a less reactive element from its compound
  4. On heating calcium carbonate turns into calcium __
  5. Respiration is example of _ reaction?
  6. Gas evolved when zinc reacts with dilute HCL
  7. Oxide of which element is used as major ingredient in cement
  8. white silver chloride changes into ___colour when exposed to sunlight
  9. hydrogen gas burns with __ sound
  10. What does the symbol (aq) represent in a chemical equation

20 Clues: change in state is ___ reaction • hydrogen gas burns with __ sound • we should never change __ of formula • Respiration is example of _ reaction? • PH stands for ___in German meaning power • Gas evolved when zinc reacts with dilute HCL • aqueous solution of sodium chloride is known as? • Fatty foods become rancid due to the process of __ • ...

Chemistry Vocab 2021-09-27

Chemistry Vocab crossword puzzle
Across
  1. the basic unit of a chemical element
  2. a group of atoms bonded together
  3. increases the rate of a chemical reaction
  4. two or more simple parts in combination
  5. macronutrient found in certain foods
  6. the product of the random distribution
  7. sharing of electron pairs between atoms
  8. undergoes change during a reaction.
  9. the chemical species being observed
  10. a nitrogen-containing base
  11. substance that is refined for sale.
  12. a part or aspect of something abstract
  13. the minor component in a solution
  14. a molecule with net electric
Down
  1. macromolecules found in all cells
  2. attraction between oppositely charged ion
  3. a molecule of any of a class of compounds
  4. an abnormal union of membranous surfaces
  5. substance that is insoluble in water
  6. a liquid mixture
  7. the fact of forming a united whole
  8. made up of chemical amino acids
  9. organic compounds that contain amino
  10. used to specify the acidity of a solution
  11. negative electricity
  12. natural subs. composed of large molecules
  13. a substance that can form salt and water
  14. mixture of weak acid and its base
  15. a single rounded structure
  16. the liquid in which a solute is dissolved
  17. produced by a "fake" catalyst
  18. a molecule that can donate a proton

32 Clues: a liquid mixture • negative electricity • a nitrogen-containing base • a single rounded structure • a molecule with net electric • produced by a "fake" catalyst • made up of chemical amino acids • a group of atoms bonded together • macromolecules found in all cells • mixture of weak acid and its base • the minor component in a solution • the fact of forming a united whole • ...

Chemistry Crossword 2021-09-14

Chemistry Crossword crossword puzzle
Across
  1. Not shared equally
  2. _____ opposites
  3. Electrons in the outermost shell
  4. Double bond
  5. Sharing electrons
  6. A Proton has a +1 what?
  7. Triple Bond
  8. Compound of two different elements
  9. Tri(3) or Octa(8)
  10. Usually contains a polyatomic ion
Down
  1. Electrons are shared equally
  2. When an atom attracts electrons
  3. Group of atoms that act like one unit
  4. The chance of an e- being in an atom
  5. A hydrocarbon only containing what?
  6. Contains Carbon
  7. Showing an atoms Valence e- with dots
  8. Electron distribution is equal
  9. Gives off hydrogen when in water
  10. Electrons are transferred

20 Clues: Double bond • Triple Bond • _____ opposites • Contains Carbon • Sharing electrons • Tri(3) or Octa(8) • Not shared equally • A Proton has a +1 what? • Electrons are transferred • Electrons are shared equally • Electron distribution is equal • When an atom attracts electrons • Electrons in the outermost shell • Gives off hydrogen when in water • Usually contains a polyatomic ion • ...

Chemistry Puns 2021-09-10

Chemistry Puns crossword puzzle
Across
  1. Ni
  2. Kr
  3. Zn
  4. Co
  5. Fe
  6. Sb
  7. S
  8. Sn
  9. Mn
  10. Ar
  11. Se
Down
  1. Ag
  2. P
  3. B
  4. Si
  5. Eu
  6. Bi
  7. At
  8. As
  9. Cu
  10. Ba
  11. Sm
  12. Pb
  13. Ne

24 Clues: P • B • S • Ag • Si • Ni • Eu • Kr • Bi • At • Zn • Co • As • Cu • Fe • Ba • Sb • Sm • Pb • Sn • Ne • Mn • Ar • Se

Chemistry Crossword 2021-11-02

Chemistry Crossword crossword puzzle
Across
  1. a homogeneous mixture of 2 or more substances matter that has specific properties
  2. particles are close together and are barely moving
  3. opposite of negative
  4. beside lithium + above phosephorus
  5. beside akali mentals on the periodic table
  6. the attraction between the negative and positive ions
  7. the table where elements are placed in a specific order
  8. above chlorine + under fluorine
  9. circles around the nucleus, they hold electrons
  10. positive charged ion
  11. elements that have properties of both metals and non metals
  12. formed when 2 or more atoms join together
  13. located on the far right of the periodic table
Down
  1. opposite of positive
  2. a mixed substance that you see the different substances mixed in it
  3. a mixture where you cant see the different substances mixed together
  4. a stable element
  5. the last electron to make the element stable
  6. substances that are combined but aren't combined chemically and can be separated again
  7. group next to noble gases on the periodic table
  8. located on the very left of the periodic table
  9. particles are close together but can still move around
  10. negative charged ion
  11. beside boron + under argon
  12. particles are fare from eachother and are moving around
  13. a component of an atomic nucleus with a mass defined as 1 and a charge of +1
  14. mass per volume
  15. under hydrogen + above sulfur
  16. they sit on the energy level
  17. organized the planetary model

30 Clues: mass per volume • a stable element • opposite of positive • opposite of negative • negative charged ion • positive charged ion • beside boron + under argon • they sit on the energy level • under hydrogen + above sulfur • organized the planetary model • above chlorine + under fluorine • beside lithium + above phosephorus • formed when 2 or more atoms join together • ...

Aromatic Chemistry 2021-10-27

Aromatic Chemistry crossword puzzle
Across
  1. The product between nitrile and azide ion is
  2. - A substituent compound or molecule that is at position 2 to the main functional group on an aromatic compound is at what position
  3. a Friedel craft reaction that leads to the addition of alkyl substituent to a benzene ring via alkyl carbonation
  4. A chemical specie that forms a chemical bond by donating its pair of electrons.
  5. The reaction between diazonium ion and cuprous salt is called
  6. Acid- Oxidation of alkyl benzene with Potassium permanganate give rise to?
  7. isomerism Tautomerism is also known as what?
  8. groups (electron withdrawing groups) dictate their substituents to which position on the benzene ring?
  9. One of the rules of aromaticity is that aromatic compounds must be what geometry-
Down
  1. Benzene is more comfortable to undergo what type of substitution reaction
  2. Which 5-memebered heterocyclic compound is most reactive in Electrophilic aromatic substitution reactions?
  3. Occurs when two or more 2p orbitals overlap in an acyclic or cyclic system
  4. -A Friedel – Craft reaction that causes a straight alkyl side chain to a benzene followed by the loss of (C=O).
  5. rule - A formulaic factor that is used to determine if a compound is aromatic
  6. bromide- What catalyst is added to enable a reaction between a benzene ring and molecular bromine?
  7. A benzene mono-substituted with NO2 causes a relatively slow reaction of the benzene ring. What substituent group is NO2?
  8. Which reduction reaction reduces a carbonyl unit to CH2 under acidic conditions?
  9. tetrafluoroborate-In the nitration reaction, what is the other reagent that can be used instead of nitric acid and sulphuric acid at very low temperatures?
  10. halides-Compounds that do not react with benzene without a catalyst (Lewis acid catalyst e.g., FeBr3) present.
  11. A group that that increases the rate of a reaction of a benzene ring and directs incoming substituent to ortho or Para position is-

20 Clues: The product between nitrile and azide ion is • isomerism Tautomerism is also known as what? • The reaction between diazonium ion and cuprous salt is called • Benzene is more comfortable to undergo what type of substitution reaction • Occurs when two or more 2p orbitals overlap in an acyclic or cyclic system • ...

Chemistry Review 2021-12-14

Chemistry Review crossword puzzle
Across
  1. gives off energy
  2. property reactivity or chemical composition
  3. change element charge doesn't change mass
  4. between metals
  5. spectrum range of wavelengths radiate
  6. NO3 -
  7. radius size of atom bottom left
  8. fission large nuclei split to form small, stable nuclei
  9. an educated guess
  10. negatively charged ion
  11. same element with different masses
  12. charged particles
  13. breaks down
  14. decay radioactive isotopes emit a
  15. same number of energy levels
  16. how badly an atom want boning e-
  17. NH4
  18. SO4-2
  19. two or more substances physically combined
  20. fusion small nuclei to form one large nuclei
Down
  1. property is something that is measurable or observed
  2. decay does NOT involve particles emission
  3. if it can dissolve in water
  4. electron jumps up a level
  5. location of an electron
  6. jumps down a level
  7. nonmetal and nonmetal
  8. energy it takes to remove an electron
  9. metal and nonmetal
  10. evenly mixed
  11. an idea that has evidence to support it
  12. sheet with hazards and properties of a chemical
  13. unevenly mixed
  14. property physical property that depends on the amount (size, mass, and volume)
  15. the same number of valence electrons
  16. unstable isotope
  17. property physical property that does NOT depend on the amount
  18. color of light
  19. more than 2 elements
  20. structures show valence electron bonds
  21. positively charged ion
  22. substance substance that can not be physically separated

42 Clues: NH4 • NO3 - • SO4-2 • breaks down • evenly mixed • between metals • unevenly mixed • color of light • gives off energy • unstable isotope • an educated guess • charged particles • jumps down a level • metal and nonmetal • more than 2 elements • nonmetal and nonmetal • negatively charged ion • positively charged ion • location of an electron • electron jumps up a level • if it can dissolve in water • ...

chemistry vocabulary 2021-12-08

chemistry vocabulary crossword puzzle
Across
  1. smallest part of an element
  2. close to nucleus holds 2 electrons
  3. determine the reactivity of an element
  4. electricity and heat do not pass through it
  5. holds 8 electrons
  6. the elements on the right
  7. not shiny
  8. electricity and heat passes through
  9. properties of both metals and non metals
  10. the elements on the left of the table are
Down
  1. run up and down in columns
  2. located in nucleus,have positive charge
  3. located in nucleus,have neutral charge
  4. rows that go from left to right
  5. holds 18 electrons
  6. reflects light
  7. located in electron cloud,have negative charge
  8. shatters easily
  9. can be pulled into a wire
  10. atomic mass unit

20 Clues: not shiny • reflects light • shatters easily • atomic mass unit • holds 8 electrons • holds 18 electrons • the elements on the right • can be pulled into a wire • run up and down in columns • smallest part of an element • rows that go from left to right • close to nucleus holds 2 electrons • electricity and heat passes through • located in nucleus,have neutral charge • ...

Chemistry Review 2021-12-14

Chemistry Review crossword puzzle
Across
  1. mixture evenly mixed
  2. fusion small nuclei combine to form one large nuclei
  3. decay radioactive isotopes emit a ___particle
  4. energy energy it takes to remove an electron
  5. the same number of valence electrons
  6. bond metal and nonmetal
  7. property is something that is measurable or observed
  8. an idea that has evidence to support it
  9. NH4
  10. an educated guess
  11. spectrum range of wavelengths of radiation
  12. charged particles
  13. NO3 -
  14. SO4-2
  15. gives off energy
  16. configuration location of an electron
  17. negatively charged ion
  18. same number of energy levels
Down
  1. sheet with hazards and properties of a chemical
  2. radius size of atom bottom left
  3. decay change element charge does NOT change mass
  4. bonds between metals
  5. property reactivity or chemical composition
  6. unstable isotope
  7. breaks down
  8. how badly an atom wants bonding electron
  9. color of light
  10. ion more than 2 elements
  11. if it can dissolve in water
  12. property physical property that depends on the amount (size, mass, and volume)
  13. relaxation jumps down a level
  14. positively charged ion
  15. mixture unevenly mixed
  16. bond nonmetal and nonmetal
  17. excitation electron jumps up a level
  18. property physical property that does NOT depend on the amount
  19. fission large nuclei split to form small, stable nuclei
  20. two or more substances physically combined
  21. decay does NOT involve particles emission of ___ rays
  22. substance substance that can not be physically separated
  23. same element with different masses
  24. structures show valence electron bonds

42 Clues: NH4 • NO3 - • SO4-2 • breaks down • color of light • unstable isotope • gives off energy • an educated guess • charged particles • mixture evenly mixed • bonds between metals • positively charged ion • mixture unevenly mixed • negatively charged ion • bond metal and nonmetal • ion more than 2 elements • bond nonmetal and nonmetal • if it can dissolve in water • same number of energy levels • ...

Chemistry Symbols 2022-04-14

Chemistry Symbols crossword puzzle
Across
  1. He
  2. B
  3. I
  4. Na
  5. Si
  6. Hg
  7. Mn
  8. F
  9. Ca
  10. O
  11. Ni
  12. Al
  13. Au
  14. Br
  15. As
  16. Be
  17. Fe
  18. S
  19. Zn
Down
  1. Mg
  2. C
  3. Cl
  4. P
  5. K
  6. Li
  7. H
  8. Cu
  9. Ne
  10. Pb
  11. Sn
  12. N
  13. Ar
  14. Cr
  15. Co
  16. Ag
  17. Se

36 Clues: C • P • K • B • I • H • F • O • N • S • He • Mg • Cl • Li • Na • Si • Hg • Cu • Mn • Ne • Pb • Ca • Sn • Ni • Al • Ar • Cr • Au • Br • Co • As • Ag • Be • Fe • Se • Zn

Chemistry Vocabulary 2022-02-24

Chemistry Vocabulary crossword puzzle
Across
  1. both metal and nonmetal properties
  2. Shiny bendable substances
  3. NaCl
  4. most reactive groups
  5. First element on the periodic table
  6. how readily an element is to mix with another
  7. has a mass of ~0 AMU
  8. __ number, tells # of protons and neutrons
  9. dull brittle substances
  10. the center of an atom
  11. Big number, tells # of molecules
  12. right side of a chemical equation
  13. Positive subatomic particle
  14. tells the number of valence electrons
Down
  1. left side of a chemical equation
  2. tells the number of shells
  3. most stable group
  4. __ number, tells the # of Protons
  5. synonym to group
  6. the letters on the Periodic table
  7. smallest unit of matter
  8. __ electrons determine reactivity
  9. located in the nucleus with protons
  10. Smallest unit of an element
  11. Small number, tells # of atoms
  12. where the electrons are

26 Clues: NaCl • synonym to group • most stable group • most reactive groups • has a mass of ~0 AMU • the center of an atom • smallest unit of matter • dull brittle substances • where the electrons are • Shiny bendable substances • tells the number of shells • Smallest unit of an element • Positive subatomic particle • Small number, tells # of atoms • left side of a chemical equation • ...

Chemistry Crossword 2022-02-23

Chemistry Crossword crossword puzzle
Across
  1. increases the rate of a reaction, but isn't consumed by the reaction
  2. does not change chemical composition
  3. smaller than an atom
  4. tastes bitter and feels slippery
  5. has an atomic mass of 285
  6. a pure substance; consists of only one type of atom
  7. the lightest noble gas
  8. dissolves the solute
  9. a substance formed as a result of a chemical reaction
  10. consists of two or more substances that are NOT chemically bonded
  11. the study of matter and its properties
  12. found in the nucleus
  13. solute dissolved in a solvent
  14. comes from the Greek word for "indivisible"
  15. pH lower than 7
  16. two or more elements combined chemically
  17. responsible for an atom's chemical properties
Down
  1. an electrically neutral particle made of two or more atoms joined by chemical bonds
  2. an element's atomic number indicates how many of these are in each atom
  3. the lightest element whose number of protons is divisible by 2, 3, and 5
  4. lithium, potassium, and francium are all...
  5. a solution where the solvent is water
  6. matter is not created or destroyed during any chemical or physical change
  7. has a negative charge
  8. has a consistent chemical composition
  9. chemical bonds are formed and/or broken
  10. electrons are shared
  11. scale to measure acidity and alkalinity
  12. a substance that enters into a chemical reaction
  13. the lightest element
  14. dissolved by the solvent
  15. ions are held together by the attraction between their opposite electrical charges

32 Clues: pH lower than 7 • smaller than an atom • dissolves the solute • electrons are shared • found in the nucleus • the lightest element • has a negative charge • the lightest noble gas • dissolved by the solvent • has an atomic mass of 285 • solute dissolved in a solvent • tastes bitter and feels slippery • does not change chemical composition • a solution where the solvent is water • ...

Nuclear chemistry 2022-05-18

Nuclear chemistry crossword puzzle
Across
  1. determines the chemical properties of an element and its place in the periodic table.
  2. a nucleus undergoes spontaneous transformation into one or more different nuclei and simultaneously emits radiation
  3. a distinct kind of atom or nucleus characterized by a specific number of protons and neutrons.
  4. a nuclear reaction in which a heavy nucleus splits spontaneously or on impact with another particle, with the release of energy.
  5. a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.
  6. a helium nucleus emitted by some radioactive substances originally regarded as a ray.
  7. a proton or neutron.
  8. the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
  9. a stable subatomic particle with a charge of negative electricity
Down
  1. stability of elements determined by the ratio of the number of neutrons to the number of protons in the nucleus.
  2. one of two or more species of atoms of a chemical element
  3. a fast-moving electron emitted by radioactive decay of substances
  4. a change in the identity or characteristics of an atomic nucleus that results when it is bombarded with an energetic particle, as in fission, fusion, or radioactive decay.
  5. penetrating electromagnetic radiation of a kind arising from the radioactive decay of atomic nuclei.
  6. any of a number of subatomic particles carrying a fractional electric charge, postulated as building blocks of the hadrons.
  7. the mass of an atom of a chemical element expressed in atomic mass units.
  8. an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
  9. a nuclear reaction in which atomic nuclei of low atomic number fuse to form a heavier nucleus with the release of energy.
  10. the total number of protons and neutrons in a nucleus.
  11. a subatomic particle of about the same mass as a proton but without an electric charge

20 Clues: a proton or neutron. • the total number of protons and neutrons in a nucleus. • one of two or more species of atoms of a chemical element • a fast-moving electron emitted by radioactive decay of substances • a stable subatomic particle with a charge of negative electricity • the mass of an atom of a chemical element expressed in atomic mass units. • ...

Nuclear Chemistry 2022-05-24

Nuclear Chemistry crossword puzzle
Across
  1. A process that changes the composition of the nucleus of an atom.
  2. A positively charged subatomic particle
  3. The collection of stable nuclei that fall within a narrow band on a plot of the number of neutrons
  4. The small, dense, positively charged core of an atom.
  5. A high-energy electron with a -1 charge
  6. Weighted average of the masses of all isotopes of an element.
  7. A nucleus of a specific isotope of an element
  8. A subatomic particle with the mass equal to a proton but with no electrical charge
Down
  1. The number of protons in the nucleus of an atom of an element
  2. The process in which two or more nuclei combine to form a larger nucleus
  3. The spontaneous breakdown of an unstable nucleus to a stable nucleus.
  4. A helium nucleus consisting of two protons and two neutrons
  5. The process in which an atomic nucleus splits into two or more large fragments
  6. the number of protons.
  7. A high-energy form of electromagnetic
  8. The sum of the neutrons and protons in a nucleus of an atom.
  9. an atom or group of combined atoms that has a charge because of the loss or gain of electrons
  10. Subatomic particles ( protons & neutrons ) in the nucleus of an atom.
  11. Any of two or more atoms of an element that are chemically alike but have different masses.
  12. A negatively charged particle.

20 Clues: the number of protons. • A negatively charged particle. • A high-energy form of electromagnetic • A positively charged subatomic particle • A high-energy electron with a -1 charge • A nucleus of a specific isotope of an element • The small, dense, positively charged core of an atom. • The sum of the neutrons and protons in a nucleus of an atom. • ...

Chemistry Vocabulary 2022-05-24

Chemistry Vocabulary crossword puzzle
Across
  1. Composition is uniform throughout
  2. The center of an atom containing protons and neutrons
  3. Well tested explanation for a broad set of observations
  4. Has a mix of metal and non-metal properties
  5. A wave's height from zero to crest
  6. Anything that takes up space and has mass
  7. The ability of an element to attract electrons when an atom is in a compound
  8. A unit of energy or heat
  9. Contains one or more hydrogen atoms and produces hydrogen atoms when dissolved in water
Down
  1. The number of wave cycles to pass a given point per unit of time
  2. A subatomic particle with a charge of +1
  3. A character set slightly above the normal word line
  4. A solid that forms and settles out of a liquid mixture
  5. Discovered the atom scientifically, and invented the atomic theory
  6. A substance present at the beginning of a reaction
  7. A way for chemists to count the number of representative particles in a substance
  8. The charge of an atom, can be positive or negative
  9. Molecules fly in all directions at great speeds, with little attractive force
  10. Can be broken down into elements
  11. The agreement of a set of measurements with the true value

20 Clues: A unit of energy or heat • Can be broken down into elements • Composition is uniform throughout • A wave's height from zero to crest • A subatomic particle with a charge of +1 • Anything that takes up space and has mass • Has a mix of metal and non-metal properties • A substance present at the beginning of a reaction • The charge of an atom, can be positive or negative • ...

Chemistry Words 2022-06-01

Chemistry Words crossword puzzle
Across
  1. The reactant that limits how much product is made
  2. Consists of protons and neutrons
  3. Where you can find all the elements
  4. Anything that takes up space and has a mass
  5. The element Pb
  6. A substance made up of two or more different kinds of atoms
  7. The study of matter
  8. Has a positive charge
  9. Made the first periodic table
  10. A compound where electrons are shared
Down
  1. Combination of two or more substances that are not chemically combined
  2. A symbol of something that can dissolve in a solution
  3. A massive explosion that created elements
  4. Cannot see individual components of mixture
  5. A reaction that breaks down a compound into two or more substances
  6. Has a negative charge
  7. Number in front of a compound or element
  8. Made the periodic table we use today
  9. Smallest unit of an element
  10. An atom or molecule that has a charge because it has gained or lost electrons
  11. Any substance that has definite composition

21 Clues: The element Pb • The study of matter • Has a negative charge • Has a positive charge • Smallest unit of an element • Made the first periodic table • Consists of protons and neutrons • Where you can find all the elements • Made the periodic table we use today • A compound where electrons are shared • Number in front of a compound or element • ...

chemistry project 2022-05-19

chemistry project crossword puzzle
Across
  1. Research is generally carried out to solve a
  2. knowledge.
  3. wavelike behavior as it travels through
  4. Research is carried out for the sake of
  5. is the ability of a substance to be
  6. chemical bonding that results from the attraction
  7. all the forms of electromagnetic radiation
  8. the electromagnetic spectrum.
  9. formula is the actual formula of a molecular compound.
  10. mechanics, chemical compositions and
  11. or extruded through a small opening to
  12. compound is composed of positive and
  13. processes.
  14. ions that are combined so that the numbers of positive and negative charges are equal.
  15. is an equation in which the reactants and products in a chemical reaction are represented by words.
  16. Periodic Table is an arrangement of the
  17. properties of matter, the processes that matter
  18. found in an athlete’s urine sample
  19. in order of their atomic numbers so that
  20. is any substance that has a definite
  21. much caffeine is in a cup of coffee, are there
  22. metal atoms and the surrounding sea of
  23. is the study of the composition, structure,
  24. and composition of materials
Down
  1. chemistry—the study of the properties and
  2. chemistry—the identification of the
  3. is defined as the number of waves that
  4. is called metallic bonding.
  5. ratio is a conversion factor that relates the amounts in moles of any two substances involved in a chemical reaction
  6. is the smallest particle of an element that
  7. a wire.
  8. or beaten into thin sheets.
  9. is the ability of a substance to be drawn,
  10. a given point in a specific time, usually one
  11. and the energy changes that accompany
  12. points on adjacent waves.
  13. reactant is the reactant that limits the amount of the other reactant that can combine and the amount of product that can form in a chemical reaction.
  14. the chemical properties of that element.
  15. zero mass and carrying a quantum of
  16. radiation is a form of energy that
  17. is the distance between
  18. or group.
  19. of matter and their relation to energy
  20. with similar properties fall in the same

44 Clues: a wire. • or group. • knowledge. • processes. • is the distance between • points on adjacent waves. • is called metallic bonding. • or beaten into thin sheets. • and composition of materials • the electromagnetic spectrum. • radiation is a form of energy that • found in an athlete’s urine sample • chemistry—the identification of the • is the ability of a substance to be • ...

Chemistry Vocab 2021-05-17

Chemistry Vocab crossword puzzle
Across
  1. smallest piece of an element before it is no longer an element
  2. The movement of atoms or molecules
  3. Another way air molecules can create more pressure is to hit a surface more _____
  4. Has a negative charge and determines how the atom interacts with other atoms
  5. A measurement of how much force gravity pulls with
  6. Indicates how many protons a specific element has. The atomic _____
  7. Where the proton and neutron reside
  8. Atoms or molecules are tightly bound together and cannot move past each other
  9. change where the substance doesn't change but the state of matter may (boiling, melting, freezing, and shredding)
  10. Stuff moving or having the possibility to move
  11. change where the products are chemically different than what they were before (burning, cooking, rusting, and rotting)
  12. Unlike charges do what?
  13. places where electrons are most likely to be found around a nucleas
  14. A measurement of how much space
Down
  1. a combination of atoms bonded together
  2. Has a positive charge and determines what element the atom is
  3. a push or pull on an object
  4. Has no charge and determines what isotope the atom is
  5. Indicates how many protons and how many average neutrons a specific element has. The _____ mass
  6. Atoms or molecules are loosely bound together and can move past each other
  7. A measurement of the movement of atoms or molecules
  8. One way air molecules can create more pressure is to hit a surface with more _____
  9. A measurement of how much mass occupies a certain volume
  10. An average of force spread out over an area
  11. Atoms or molecules are moving randomly and very far apart from each other
  12. Like charges do what?
  13. A measurement of how much matter an object has

27 Clues: Like charges do what? • Unlike charges do what? • a push or pull on an object • A measurement of how much space • The movement of atoms or molecules • Where the proton and neutron reside • a combination of atoms bonded together • An average of force spread out over an area • Stuff moving or having the possibility to move • A measurement of how much matter an object has • ...

Chemistry Review 2021-06-02

Chemistry Review crossword puzzle
Across
  1. the only positive polyatomic ion
  2. type of bonding where electrons are shared
  3. type of ion that is made up of more than one atom
  4. bond that forms between a metal and a non-metal
  5. mass divided by volume
  6. the reaction between an acid and a base that makes water and a salt.
  7. dissolved in water
  8. reaction where something combines with oxygen to make carbon dioxide and water
  9. diatomic element that makes up 79% of the air that you breath
  10. solid formed by a double replacement reaction
  11. unit for measuring the concentration of a solution
Down
  1. a reaction where one substance breaks apart into two or more substances
  2. type of covalent bond where electrons are shared unequally.
  3. the type of foil that Rutherford used in his experiment that discovered the nucleus of atoms
  4. an atom or group of atoms with a negative charge
  5. type of ion that has a positive charge
  6. unit for measuring the pressure of a gas
  7. region in space where electrons are most likely to be
  8. solution which is "full" (no more solute will dissolve.
  9. the branch of chemistry that focuses on calculating the amount of stuff in a reaction
  10. unit that measures the number of particles

21 Clues: dissolved in water • mass divided by volume • the only positive polyatomic ion • type of ion that has a positive charge • unit for measuring the pressure of a gas • type of bonding where electrons are shared • unit that measures the number of particles • solid formed by a double replacement reaction • bond that forms between a metal and a non-metal • ...

Chemistry Review 2022-01-03

Chemistry Review crossword puzzle
Across
  1. the study of atoms and their interactions with other atoms
  2. combining a light nuclei to form a heavier more stable nucleus
  3. vertical columns based on number of electrons
  4. one type of atom with unique properties
  5. the smallest unit of an element that maintains the properties of that element
  6. electrons in the atoms outermost orbitals
  7. a region in a shells energy level where you can find an electron
  8. ability to attract electrons
  9. a physical property of matter that measures how closely packed the particles are in a material
  10. splitting a heavy nucleus into two nuclei with smaller mass numbers
  11. has the same atomic number but different mass numbers
  12. bond that forms only between nonmetals
  13. subatomic particle with a positive charge
Down
  1. isotope of an element that is unstable and undergoes radioactive decay
  2. 7 horizontal rows with similar properties
  3. the spontaneous breakdown of an atom's nucleus by the emission of particles or radiation
  4. poor conductors no luster any shape of matter
  5. hard dense conductors with a shiny luster ex: iron
  6. bond that forms between metals and nonmetals and generates two oppositely charged atoms through the sharing of electrons
  7. subatomic particle with a negative charge
  8. subatomic particle with a neutral charge

21 Clues: ability to attract electrons • bond that forms only between nonmetals • one type of atom with unique properties • subatomic particle with a neutral charge • 7 horizontal rows with similar properties • electrons in the atoms outermost orbitals • subatomic particle with a negative charge • subatomic particle with a positive charge • ...

Carbonyl chemistry 2022-03-03

Carbonyl chemistry crossword puzzle
Across
  1. reduces the double bond character of a carbonyl group
  2. magnesium reagent
  3. common solvent to the charged R group
  4. compounds with a different leaving group than alcohols (L)
  5. a yellow gas used as a solution
  6. planar shape of carboxylic acid
  7. what increases with more resonance forms
  8. the type of addition reaction on carbonyl compounds
  9. product of Grignard and carbon dioxide after protonation
  10. often referred to as the cornerstone of chemistry
  11. two irreversible reagents to carbonyl groups
Down
  1. too small to be a good leaving group
  2. result of a cyanide attacking formaldehyde
  3. less stable than esters and amides
  4. lithium reagent
  5. forms tertiary alcohol with organometallic reagent
  6. the simplest carbonyl compound
  7. constant denoted by K.
  8. the must know esterification reaction
  9. a type of spectroscopy used to determine bonds present in a molecule
  10. what destroys the R-
  11. 1 over wavelength

22 Clues: lithium reagent • magnesium reagent • 1 over wavelength • what destroys the R- • constant denoted by K. • the simplest carbonyl compound • a yellow gas used as a solution • planar shape of carboxylic acid • less stable than esters and amides • too small to be a good leaving group • common solvent to the charged R group • the must know esterification reaction • ...

Chemistry Review 2022-09-09

Chemistry Review crossword puzzle
Across
  1. The elements are displayed in order by their name in the ___ table
  2. Atoms with the same number of protons but different number of neutrons
  3. The first element on the periodic table
  4. Speed of light is _x10^8 m/s
  5. Every atom’s nucleus is orbitted by ____
  6. one/second
  7. In the equation λν = c, what does stand for?
  8. What is the atomic number of Helium?
  9. What did Rutherford’s Gold foil discover?
  10. The number written as a right superscript is the ___ charge
  11. Sub-Atomic particles with a zero charge
  12. What does c stand for in the equation λν = c
  13. Sub-atomic particles with a +1 charge
  14. When every atom is neutral, they are also ____
  15. When an atom has an uneven amount of protons and/or electrons it is _____
  16. The equation to find the number of neutrons is Mass ____ Protons
  17. Sub-atomic particles with a -1 charge
  18. Each element has it’s own atomic _____
  19. When an atom absorbs energy, the electrons move from their ground state to an __ state
  20. In the formula E=HV, what does the V stand for?
  21. What does the E stand for in the equation E=HV
Down
  1. What unit is wavelength measured in?
  2. The Gold Foil Experiment calculates the ___ of the Nucleus of an Atom
  3. A unit of energy
  4. Atoms with different numbers of protons are different _____
  5. Light at a certain frequency causes metals to ___ their electrons
  6. Atoms with the same number of electrons as protons are neutral but atoms with either more or fewer electrons than this are ____
  7. The number of protons is referred to as the ___ number
  8. minimum amount of energy that can be gained or lost by an atom
  9. What color of light has a wavelength of 700nm?
  10. When an atom emits energy, the electrons move from an exited state to their ___ state
  11. The relationship between frequency and wavelength are ____ proportional
  12. In the formula E=HV, H stands for ___’s Constant
  13. Atoms with a negative charge have more electrons than protons are called
  14. Atoms with a positive charge have fewer electrons than protons are called
  15. Which color of light has a wavelength of 400nm?
  16. When a substance is heated in a flame, the atoms ___ energy from the flame
  17. What is everything made up of?
  18. An atom’s ___ is based on 3 numbers, protons, electrons, and neutrons
  19. Atoms are mostly made out of ___ space
  20. The elements are ordered by their atomic numbers on the ___ table
  21. In a neutral atom, the number of electrons are equal to the number of protons
  22. The number of protons plus the number of neutrons is the ___ of an atom
  23. The Atomic _____ is also represented by the letter Z
  24. The atomic mass of protons is about ___ amu

45 Clues: one/second • A unit of energy • Speed of light is _x10^8 m/s • What is everything made up of? • What unit is wavelength measured in? • What is the atomic number of Helium? • Sub-atomic particles with a +1 charge • Sub-atomic particles with a -1 charge • Atoms are mostly made out of ___ space • Each element has it’s own atomic _____ • The first element on the periodic table • ...

Chemistry Review 2022-09-09

Chemistry Review crossword puzzle
Across
  1. The elements are displayed in order by their name in the ___ table
  2. Atoms are mostly made out of ___ space
  3. A unit of energy
  4. What is the atomic number of Helium?
  5. Atoms with a positive charge have fewer electrons than protons are called
  6. Sub-atomic particles with a -1 charge
  7. The relationship between frequency and wavelength are ____ proportional
  8. Sub-Atomic particles with a zero charge
  9. What unit is wavelength measured in?
  10. The elements are ordered by their atomic numbers on the ___ table
  11. In the equation λν = c, what does stand for?
  12. Atoms with the same number of electrons as protons are neutral but atoms with either more or fewer electrons than this are ____
  13. What color of light has a wavelength of 700nm?
  14. In the formula E=HV, H stands for ___’s Constant
  15. When an atom absorbs energy, the electrons move from their ground state to an __ state
  16. Atoms with the same number of protons but different number of neutrons
  17. When every atom is neutral, they are also ____
  18. minimum amount of energy that can be gained or lost by an atom
  19. What did Rutherford’s Gold foil discover?
  20. The equation to find the number of neutrons is Mass ____ Protons
  21. Each element has it’s own atomic _____
  22. An atom’s ___ is based on 3 numbers, protons, electrons, and neutrons
Down
  1. Atoms with a negative charge have more electrons than protons are called
  2. In the formula E=HV, what does the V stand for?
  3. Which color of light has a wavelength of 400nm?
  4. The Gold Foil Experiment calculates the ___ of the Nucleus of an Atom
  5. one/second
  6. What does the E stand for in the equation E=HV
  7. Speed of light is _x10^8 m/s
  8. When a substance is heated in a flame, the atoms ___ energy from the flame
  9. The atomic mass of protons is about ___ amu
  10. Every atom’s nucleus is orbitted by ____
  11. Atoms with different numbers of protons are different _____
  12. When an atom emits energy, the electrons move from an exited state to their ___ state
  13. What does c stand for in the equation λν = c
  14. The number written as a right superscript is the ___ charge
  15. Sub-atomic particles with a +1 charge
  16. The first element on the periodic table
  17. What is everything made up of?
  18. Light at a certain frequency causes metals to ___ their electrons
  19. In a neutral atom, the number of electrons are equal to the number of protons
  20. The number of protons plus the number of neutrons is the ___ of an atom
  21. When an atom has an uneven amount of protons and/or electrons it is _____
  22. The Atomic _____ is also represented by the letter Z
  23. The number of protons is referred to as the ___ number

45 Clues: one/second • A unit of energy • Speed of light is _x10^8 m/s • What is everything made up of? • What is the atomic number of Helium? • What unit is wavelength measured in? • Sub-atomic particles with a -1 charge • Sub-atomic particles with a +1 charge • Atoms are mostly made out of ___ space • Each element has it’s own atomic _____ • Sub-Atomic particles with a zero charge • ...

Chemistry Matter 2022-08-30

Chemistry Matter crossword puzzle
Across
  1. Seperating larger solids from smaller solids using a sieve
  2. Has an indefinite shape and definite volume
  3. it is a type of mixture it means "different" and you can see the parts that make it
  4. Seperating a liquid from another liquid where both have different boiling points
  5. Is another word for homogeneous mixture
  6. cannot be seperated by physical means
  7. When two or more different substances are physically mixed, but not chemically combining
  8. Seperating two solids, one which is magnetic
  9. Seperating a liquid from a solid that has been dissolved
  10. Made of two or more types of atoms
  11. Seperating compenents of a liquid mixture based on fast the parts travel up a special paper
  12. It is a mixture, it means "same" and you cannot see the parts that make it up
  13. are the smallest unit of an element OR!! compound
Down
  1. Has a definite shape and volume
  2. Amount of space an object takes up
  3. It is the smallest unit of an element that has the same chemical properties of that element
  4. Has an indefinite shape and indefinite volume
  5. A measure of the amount of matter an object has
  6. The part of a solutionn that is being disolved
  7. Seperating smaller solids from liquids using filter paper
  8. Made up of charged particles of ions and electrons interacting
  9. Made of only one type of atom
  10. Seperating components of a mixture on the difference in density of the parts of the mixture.
  11. Has mass and takes up space
  12. The part of the solution that is dissolving the solute

25 Clues: Has mass and takes up space • Made of only one type of atom • Has a definite shape and volume • Amount of space an object takes up • Made of two or more types of atoms • cannot be seperated by physical means • Is another word for homogeneous mixture • Has an indefinite shape and definite volume • Seperating two solids, one which is magnetic • ...

Chemistry Vocab 2022-11-01

Chemistry Vocab crossword puzzle
Across
  1. a group of elements whose properties can change between a metal and nonmetal
  2. the small, dense region consisting of protons and neutrons at the center of an atom
  3. Ttwo (or more) atoms joined – or bonded – together
  4. Gasses the element group on the far right side where all the elements are a gas
  5. a state of matter where molecules are free flowing, have a fixed volume
  6. The basic unit of chemical element found in everything, living and nonliving.
  7. a state of matter where molecules will expand to fill the entire container, have neither a shape nor volume
  8. a common element, a natural gas, makes up 75% of the mass of earth, the lightest element
  9. Mass Number The number of protons plus the number of neutrons.
  10. Table the chart that holds all the elements names and basic information about each one
  11. a state of matter where molecules are grouped together, have a fixed shape
  12. Negatively charged subatomic particle in an atom
  13. the 1 or 2 letters representing an element on the periodic table
  14. The simplest substances and cannot be broken down, located on the periodic table.
Down
  1. Positively charged subatomic particle in an atom
  2. Molecules that have bonds between two different types of atom.
  3. Neutrally charged subatomic particle in an atom
  4. Number An atom’s number of protons – and therefore electrons, as they are equal.
  5. Point the temperature at which a solid will turn to a liquid and stay in that state
  6. A lasting attraction between atoms, ions or molecules that enables the formation of chemical compounds.
  7. Property A characteristic of matter that can be observed and measured without changing the chemical identity of the sample. (Ex: color, hardness, boiling point)
  8. Property A characteristic or behavior of a substance that may be observed when it undergoes a chemical change or reaction (Ex. flammability, toxicity, chemical stability)
  9. Point the temperature at which the substance transitions from a liquid to the gaseous phase
  10. a common element, a colorless, odorless, tasteless gas essential to living organisms, being taken up by animals, highly reactive nonmetal

24 Clues: Neutrally charged subatomic particle in an atom • Positively charged subatomic particle in an atom • Negatively charged subatomic particle in an atom • Ttwo (or more) atoms joined – or bonded – together • Molecules that have bonds between two different types of atom. • Mass Number The number of protons plus the number of neutrons. • ...

Chemistry Crossword 2022-11-24

Chemistry Crossword crossword puzzle
Across
  1. Bonding performed in metals.
  2. Bonding performed in most of covalent bonding.
  3. Formed between a pair of electrons is shared between two atoms leading to noble gas electronic configurations.
  4. Involes loss of electrons.
  5. Unit of amount of substances, unit mol.
  6. a reaction in which one element is substituted for another element in a compound.
  7. Can be measured in g/dm3 or mol/dm3.
  8. Bonding performed in diamonds and graphites.
  9. Mass of an atom of a chemical element expressed in atomic mass units.
Down
  1. Involves gain of electrons.
  2. A substance that reduces another substance and is itself oxidized.
  3. The sum of the relative atomic mass, also called as relative formula mass or ionic compounds.
  4. A substance that oxidizes another substance and is itself reduced.
  5. a chemical reaction where two reactant ionic compounds exchange ions to form two new product compounds with the same ions.
  6. 6.02*10^23
  7. A strong electrostatic attraction between oppositely charged ions.
  8. Compound is the number and type of different.
  9. A decomposition reaction is a reaction in which a compound breaks down into two or more simpler substances
  10. is a process generally characterized by
  11. the production of chemical compounds by reaction from simpler materials.

20 Clues: 6.02*10^23 • Involes loss of electrons. • Involves gain of electrons. • Bonding performed in metals. • Can be measured in g/dm3 or mol/dm3. • Unit of amount of substances, unit mol. • is a process generally characterized by • Bonding performed in diamonds and graphites. • Compound is the number and type of different. • Bonding performed in most of covalent bonding. • ...

Chemistry 1 2022-01-08

Chemistry 1 crossword puzzle
Across
  1. Numerical measurements rather than its words
  2. a number that express a magnitude to a specified degree of accuracy
  3. Number of protons in the nucleus in an atom
  4. Smallest particle of a substance that can exist by itself
  5. Experimental value minus the accepted value, divided by the accepted value and then multiplied by 100
  6. Method that expresses the number multiplied by 10 and the appropriate power
  7. Element with the properties of both metals and nonmetals
  8. System of electrons surrounding the nucleus of an atom
Down
  1. Data in words rather than in numbers
  2. Reaction in which the nuclei of one atom combines with the nuclei of another to form a larger nuclei
  3. Group 18 in the periodic table with a full outer shell
  4. Atoms with same number of protons but not the same number of neutrons
  5. The quality of being exact
  6. atom that has gained or lost one or more electrons
  7. The ability to work without mistakes
  8. Mass per unit of volume
  9. A science that deals with the structure and properties
  10. A solid that is produced by a chemical reaction in solution
  11. Sum of the protons and neutrons in the nucleus of an atom
  12. The heat required to raise the temperature of the mass of a given substance by given amount

20 Clues: Mass per unit of volume • The quality of being exact • Data in words rather than in numbers • The ability to work without mistakes • Number of protons in the nucleus in an atom • Numerical measurements rather than its words • atom that has gained or lost one or more electrons • Group 18 in the periodic table with a full outer shell • ...

Chemistry Vocabulary 2021-10-18

Chemistry Vocabulary crossword puzzle
Across
  1. last name of the person who discovered protons and neutrons in the nucleus
  2. the small, dense region consisting of protons and neutrons at the center of an atom
  3. advanced Democritus ideas by using experimental methods
  4. a material made up of two or more different chemical substance or substances which are not chemically combined
  5. an atom, particle, or molecule with a net electrical charge
  6. how tightly or loosely packed a substance is
  7. has a positive charge; found inside the nucleus of an atom
  8. substance composed of atoms of 2+ atoms of the same/or different element
  9. the closeness of a result to the true value
  10. retains it's own properties
  11. to the closeness of two or more measurements to each other
  12. study of separation, identification, and composition of materials
  13. bonded collection of two or more atoms
  14. anything that occupies space and has mass
Down
  1. the study of materials and processes in living things
  2. has no charge; inside nucleus of an atom
  3. substance composed of only one type of atom
  4. the study of other substances besides carbon compounds
  5. the amount of 3D space a substance or object occupies
  6. measures the mass of an object when that object is placed on it
  7. the study of C & H (carbon & hydrogen) compounds and their derivatives
  8. the study of physical characteristics of substances and the mechanisms of their reactions in relation to energy
  9. a measure of the amount of matter that an object contains
  10. a collection of quantitative or numerical data that describes a property of an object or event
  11. an atom that has the same number of protons but a different number of electrons
  12. floats around the nucleus of an atom; has a negative charge
  13. last name of the person who discovered electrons
  14. the smallest particle of an element that retains its identity in a chemical reaction

28 Clues: retains it's own properties • bonded collection of two or more atoms • has no charge; inside nucleus of an atom • anything that occupies space and has mass • substance composed of only one type of atom • the closeness of a result to the true value • how tightly or loosely packed a substance is • last name of the person who discovered electrons • ...

Chemistry Crossword 2022-03-31

Chemistry Crossword crossword puzzle
Across
  1. the distance between corresponding points on adjacent waves
  2. is a pure substance that cannot be broken down into simper, stable substances
  3. the smallest unit of an element that maintains the chemical identity of that element
  4. a measure of the ability of an atom in a chemical compound to attract electrons
  5. the minimum quantity of energy that can be lost or gained by an atom
  6. the positively charged center of the atom consisting of protons and neutrons
  7. an element that is a poor conductor of heat or electricity
  8. a stable positively charged component of an atom
  9. the vertical columns of the periodic table
  10. a negatively charged ion
  11. the number of waves that pass a given point in a specific time, usually one second
  12. a three-dimensional region around the nucleus that indicates the probable location of an electron a stable negatively charged component of an atom
  13. a substance that can be broken down into simple stable substances
Down
  1. the process that results in the formation of an ion
  2. an element that has some characteristics of metals and nonmetals
  3. an element that is a good electrical conductor and a good heat conductor
  4. a positively charged ion
  5. the particle in the atomic nucleus with a mass = 1 and charge = 0
  6. a measure of the amount of matter
  7. the elements of group 17
  8. anything that has mass and takes up space
  9. a particle of electromagnetic radiation having zero mass and carrying a quantum of energy
  10. a neutral group of atoms that are held together by covalent bonds
  11. the horizontal rows of elements in the periodic table
  12. an atom or group of bonded atoms that has a positive or negative charge

25 Clues: a positively charged ion • the elements of group 17 • a negatively charged ion • a measure of the amount of matter • anything that has mass and takes up space • the vertical columns of the periodic table • a stable positively charged component of an atom • the process that results in the formation of an ion • the horizontal rows of elements in the periodic table • ...

Chemistry Vocab 2022-12-14

Chemistry Vocab crossword puzzle
Across
  1. reactions that use energy to react
  2. type of bond that forms when atoms share electrons
  3. the substances formed during the reaction
  4. concentration of H ions in a solution
  5. type of bond that forms when two oppositely charged atoms are attracted to each other
  6. reactions that release energy when reacting
  7. neutrally charged particles
  8. atoms of an element with different numbers of neutrons
  9. releases H ions in water
  10. protein catalysts
Down
  1. forces of attraction between positively and negatively charged parts of molecules
  2. a substance that lowers the activation energy
  3. the starting substances
  4. process by which atoms in substances are reorganized into different substances
  5. energy the minimum amount of energy needed to get reactants to react
  6. a pure substance that cannot be broken down
  7. positively charged particles
  8. the center of the atom
  9. a pure substance formed when two or more different elements combine
  10. negatively charged particles
  11. releases OH ions in water

21 Clues: protein catalysts • the center of the atom • the starting substances • releases H ions in water • releases OH ions in water • neutrally charged particles • positively charged particles • negatively charged particles • reactions that use energy to react • concentration of H ions in a solution • the substances formed during the reaction • a pure substance that cannot be broken down • ...

Chemistry Review 2023-01-23

Chemistry Review crossword puzzle
Across
  1. When permanent dipoles line up vertically in a substance like iron
  2. Multidentate ligands
  3. Group 7a of the periodic table
  4. Group 1 of the periodic table
  5. Rows of the periodic table
  6. Ion or molecule attached to a metal atom by coordinate bonding
  7. Chart containing all the elements sorted by atomic number
  8. nimner of atoms surrounding a central atom in a crystal
  9. Groups 3-12
  10. Columns of the periodic table
  11. Catalyst that is in the same phase as the reaction
  12. Elements 89-103
Down
  1. Catalyst that isn in the same phase as the reaction
  2. Caused by unpaired electrons in an object also induced by a magnetic field
  3. Compound containing one or more ligands
  4. Charge of an atom/ion
  5. Elements 57-71
  6. Trends of the periodic table
  7. Group 8a of the periodic table
  8. When a magnetic field is applied to an object and the object creates an induced temporary field
  9. When core electrons repel outer electrons, lowering the effective charge of the nucleus on outside electrons

21 Clues: Groups 3-12 • Elements 57-71 • Elements 89-103 • Multidentate ligands • Charge of an atom/ion • Rows of the periodic table • Trends of the periodic table • Group 1 of the periodic table • Columns of the periodic table • Group 7a of the periodic table • Group 8a of the periodic table • Compound containing one or more ligands • Catalyst that is in the same phase as the reaction • ...

Chemistry Crossword 2023-01-14

Chemistry Crossword crossword puzzle
Across
  1. compound, a pure substance formed from two or more non-metals
  2. bond, the simultaneous strong attraction of positive and negative ions in an ionic compound
  3. the breakdown of a metal resulting from reactions with chemicals in its environment
  4. displacement, a reaction that occurs when elements in different compounds displace each other or exchange places producing two new compounds
  5. a pure substance composed of two or more elements in a fixed ratio
  6. a compound that separates into ions when it dissolves in water- producing a solution that conducts electricity
  7. ion, an ion made up of more than one atom that acts as a single particle
  8. a column of elements in the periodic table with similar properties alkali metals the elements (except hydrogen) in the first column of the periodic table (Group 1)
  9. a row of elements in the periodic table
  10. a chemical present at the start of a chemical reaction, that is used up during the reaction
  11. a negatively charged ion
  12. equation, a way of describing a chemical reaction using the chemical formulas of the reactants and products
  13. a reaction in which two reactants combine to make a larger or more complex product; general pattern: A + B -> AB
  14. gases, the elements in the eighteenth column of the periodic table (Group 18)
  15. a charged particle that results when an atom gains or loses one or more electrons
  16. equation, a way of describing a chemical reaction using the names of the reactants and products
  17. reaction, a process in which substances interact causing the formation of new substances with new properties
  18. steel, steel that has been coated with a protective layer of zinc which forms a hard and insoluble oxide
  19. bond, a bond that results from the sharing of outer electrons between non-metal atoms
  20. the elements in the seventeenth column of the periodic table (Group 17)
  21. a pure substance that cannot be broken down into simpler substances
Down
  1. a chemical that is produced during a chemical reaction
  2. a description of a substance that does not involve forming a new substance; for example colour- texture- density- smell- solubility- taste- melting point and physical state
  3. Hazardous Materials Information System, provides Canadian workers with information on the safe use of hazardous products in their workplace.
  4. earth metals, the elements in the second column of the periodic table (Group 2)
  5. the rapid reaction of a substance with oxygen to produce oxides and energy; burning
  6. a particle in which atoms are joined by covalent bonds
  7. a reaction in which a large or more complex molecule breaks down to form two (or more) simpler products; general pattern: AB -> A + B
  8. a positively charged ion
  9. diagram, a model representing the arrangement of electrons in orbits around the nucleus of an atom
  10. molecule, a molecule consisting of only two atoms of either the same or different elements
  11. compound, a compound made up of one or more positive metal ions (cations) and one or more negative non-metal ions (anions)
  12. displacement, a reaction in which an element displaces another element in a compound producing a new compound and a new element
  13. combustion, a combustion reaction of hydrocarbons that may produce carbon monoxide- carbon- carbon dioxide- soot, water and energy; occurs when the oxygen supply is limited
  14. combustion, a combustion reaction of hydrocarbons that uses all the available fuel and produces only carbon dioxide- water and energy; occurs when the supply of oxygen is plentiful
  15. of conservation of mass, the statement that in any given chemical reaction the total mass of the reactants equals the total mass of the products
  16. property, a description of what a substance does as it changes into one or more new substances

37 Clues: a positively charged ion • a negatively charged ion • a row of elements in the periodic table • a chemical that is produced during a chemical reaction • a particle in which atoms are joined by covalent bonds • compound, a pure substance formed from two or more non-metals • a pure substance composed of two or more elements in a fixed ratio • ...

Chemistry crossword 2022-12-08

Chemistry crossword crossword puzzle
Across
  1. Metals and non metals
  2. New substance with new properties
  3. Number of Atoms
  4. Changes appearance
  5. Electricity and heat passes through
  6. A new solid is formed
  7. Smallest part of an element
  8. Steaming or bubbling
  9. Has three energy levels
Down
  1. Can be pulled into a wire
  2. Electricity and heat does not pass through
  3. Goes from left to right
  4. Center of the atom
  5. Matter cannot be created nor destroyed
  6. In nucleus with neutral charge
  7. Spark or emit a glow
  8. Shatters easily
  9. Bent or hammered
  10. Shiny
  11. In nucleus with positive charge

20 Clues: Shiny • Shatters easily • Number of Atoms • Bent or hammered • Center of the atom • Changes appearance • Spark or emit a glow • Steaming or bubbling • Metals and non metals • A new solid is formed • Goes from left to right • Has three energy levels • Can be pulled into a wire • Smallest part of an element • In nucleus with neutral charge • In nucleus with positive charge • ...

Chemistry crossword 2022-12-07

Chemistry crossword crossword puzzle
Across
  1. the amount of heat energy required to raise the temperature of a unit mass of that substance by one degree Celsius
  2. The horizontal rows of the periodic table
  3. ions that are positively charged
  4. Chemical reactions that release energy
  5. an atom or molecule with a net electric charge due to the loss or gain of one or more electrons
  6. the eight-electron arrangement in the outer electron shell of the noble-gas atoms
  7. ions that are negatively charged
  8. the exchange of "thermal” energy due to a temperature difference
  9. the number of a chemical element in the periodic system, whereby the elements are arranged in order of increasing number of protons in the nucleus
  10. the core electrons repelling the outer electrons, which lowers the effective charge of the nucleus on the outer electrons
  11. a class of substances characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of light
Down
  1. a column in the periodic table of the chemical elements
  2. Scientific notation is a way to express numbers as the product of two numbers
  3. a class of reactions in which two molecules combine, usually in the presence of a catalyst, with elimination of water or some other simple molecule
  4. a high-temperature redox chemical reaction between a fuel and an oxidant usually atmospheric oxygen that produces oxidize often gaseous products in a mixture termed as smoke
  5. the lowest temperature that is theoretically can be
  6. a group of rare gases that include helium, neon, argon, krypton, xenon, and sometimes radon and that exhibit great stability and extremely low reaction rates
  7. a chemical element that forms a simple substance having properties intermediate between those of a typical metal and a typical nonmetal
  8. A chemical element (such as boron, carbon or nitrogen) that lacks metal properties and is capable of forming anions, acid oxides, acids, and stable hydrogen compounds
  9. chemical reactions in which the reactants absorb heat energy from the surroundings to form products
  10. any of the six nonmetallic elements that constitute Group 17

21 Clues: ions that are positively charged • ions that are negatively charged • Chemical reactions that release energy • The horizontal rows of the periodic table • the lowest temperature that is theoretically can be • a column in the periodic table of the chemical elements • any of the six nonmetallic elements that constitute Group 17 • ...

Chemistry Reveiw 2022-12-08

Chemistry Reveiw crossword puzzle
Across
  1. A negative charge found in all atoms
  2. the capacity of a atom or molecule
  3. shatters eaisly
  4. located in the center on the electron cloud
  5. The smallest part of a element
  6. Up and Down
  7. a substance that cannot be broken down
  8. located in the nucules with a positive charge
  9. a drawing we use to find out what an element is
  10. Can be pulled into a wire
Down
  1. electricity and heat pass through it
  2. not shinny
  3. located in the nucules with a neutral charge
  4. light reflects eaisly off it
  5. something that conducts electricity
  6. electricity and heat dont pass through it
  7. shinny
  8. Science that deals with the identification of substances
  9. The more valence electrons a element has the more_______it is
  10. can be hammered into a shape

20 Clues: shinny • not shinny • Up and Down • shatters eaisly • Can be pulled into a wire • light reflects eaisly off it • can be hammered into a shape • The smallest part of a element • the capacity of a atom or molecule • something that conducts electricity • electricity and heat pass through it • A negative charge found in all atoms • a substance that cannot be broken down • ...

Chemistry Matter 2022-08-31

Chemistry Matter crossword puzzle
Across
  1. Has an indefinite shape and definite volume
  2. Has an indefinite shape and indefinite volume
  3. When two or more different substances are physically mixed, but not chemically combining
  4. Separating components of a liquid mixture based on fast the parts travel up a special paper.
  5. A measure of the amount of matter an object has
  6. Separating a liquid from another liquid where both have different boiling points
  7. are the smallest unit of an element OR!! compound
  8. It is the smallest unit of an element that has the same chemical properties of that element
  9. Made of only one type of atom
  10. Separating components of a mixture on the difference in density of the parts of the mixture.
  11. Has a definite shape and volume
  12. Separating larger solids from smaller solids using a sieve
  13. The part of a solution that is being dissolved
Down
  1. Separating smaller solids from liquids using filter paper
  2. Separating a liquid from a solid that has been dissolved
  3. cannot be separated by physical means
  4. Made of two or more types of atoms
  5. It is a mixture, it means "same" and you cannot see the parts that make it up
  6. Has mass and takes up space
  7. Amount of space an object takes up
  8. Separating two solids, one which is magnetic
  9. it is a type of mixture it means "different" and you can see the parts that make it
  10. Made up of charged particles of ions and electrons interacting
  11. The part of the solution that is dissolving the solute
  12. Is another word for homogeneous mixture

25 Clues: Has mass and takes up space • Made of only one type of atom • Has a definite shape and volume • Made of two or more types of atoms • Amount of space an object takes up • cannot be separated by physical means • Is another word for homogeneous mixture • Has an indefinite shape and definite volume • Separating two solids, one which is magnetic • ...

Chemistry: Matter 2022-09-01

Chemistry: Matter crossword puzzle
Across
  1. is a measure of the amount of matter an object has
  2. two or more different substances are physically mixed (not chemically combined)
  3. Separating components of a liquid mixture based on how fast the parts travel up a special paper
  4. separating a liquid from another liquid, both have different boiling points
  5. made of only one type of atom
  6. unit to measure volume
  7. Separate two liquids with different density or separate liquid from a heavy sediment
  8. being dissolved
  9. Separating smaller solids from liquids using filter paper
  10. Example of a solvent
  11. mixture does not look uniform, can see the parts that make up the mixture
  12. separating two solids, one is magnetic
  13. substances that cannot be separated by physical mean
  14. Example of a solute
  15. is the amount of space an object takes up
Down
  1. made of two or more types of atoms
  2. dissolving the solution
  3. unit to measure mass
  4. Separating components of a mixture based on the difference in density
  5. Example of a mixture
  6. Anything that has a mass and takes up space
  7. composition is uniform, cannot see the parts that make up the mixture
  8. smallest unit of an element or compound
  9. Separating larger solids from smaller solids using a sieve
  10. all matter is made up of ____.
  11. separating a liquid from a solid that has been dissolved

26 Clues: being dissolved • Example of a solute • unit to measure mass • Example of a mixture • Example of a solvent • unit to measure volume • dissolving the solution • made of only one type of atom • all matter is made up of ____. • made of two or more types of atoms • separating two solids, one is magnetic • smallest unit of an element or compound • is the amount of space an object takes up • ...

Chemistry: Matter 2022-08-31

Chemistry: Matter crossword puzzle
Across
  1. is a measure of the amount of matter an object has
  2. two or more different substances are physically mixed (not chemically combined)
  3. Separating components of a liquid mixture based on how fast the parts travel up a special paper
  4. separating a liquid from another liquid, both have different boiling points
  5. made of only one type of atom
  6. unit to measure volume
  7. Separate two liquids with different density or separate liquid from a heavy sediment
  8. being dissolved
  9. Separating smaller solids from liquids using filter paper
  10. Example of a solvent
  11. mixture does not look uniform, can see the parts that make up the mixture
  12. separating two solids, one is magnetic
  13. substances that cannot be separated by physical mean
  14. Example of a solute
  15. is the amount of space an object takes up
Down
  1. made of two or more types of atoms
  2. dissolving the solution
  3. unit to measure mass
  4. Separating components of a mixture based on the difference in density
  5. Example of a mixture
  6. Anything that has a mass and takes up space
  7. composition is uniform, cannot see the parts that make up the mixture
  8. smallest unit of an element or compound
  9. Separating larger solids from smaller solids using a sieve
  10. all matter is made up of ____.
  11. separating a liquid from a solid that has been dissolved

26 Clues: being dissolved • Example of a solute • unit to measure mass • Example of a mixture • Example of a solvent • unit to measure volume • dissolving the solution • made of only one type of atom • all matter is made up of ____. • made of two or more types of atoms • separating two solids, one is magnetic • smallest unit of an element or compound • is the amount of space an object takes up • ...

Chemistry Puzzle 2022-09-08

Chemistry Puzzle crossword puzzle
Across
  1. Minimum amount of energy that can be gained/lost by an atom
  2. Each element's Atomic ____ Spectra is unique
  3. Lowest energy possible is the ___ state
  4. Energy of a photon of light with frequency of 4.36 * 10^14 HZ. (Answer in tenths place)
  5. The number of protons and neutrons is the atomic ___
  6. Wavelength of electromagnetic radiation having a frequency of 6.00 X 10^12 Hz? Answer number in ones place.
  7. The displacement from the crest to the resting point in a wave
  8. Atoms with a negative charge are called ___
  9. Speed of ____ having the formula: (3.00*10^8 m/s)
  10. how many orbitals can the f subshell have
  11. How many electrons can an orbital have
  12. Atoms with a different number of protons are ___
  13. Helium is an example of a ___ gas
  14. The highest energy color
  15. Science studying the property of substances
  16. Frequency x ____ is the speed of light
  17. One ___ is equal to 1 cycle per second
  18. Electrons are not ___ in specific places
  19. Subatomic particle with negative charge
  20. relationship between wavelength and frequency is ___ proportional
  21. A particle of light
  22. Electrons to not ___ energy
Down
  1. Light travels at a rate of (3.00*10^8 m/s) in a ___
  2. Energy is measured in ____
  3. Colors seen when a substance is heated can be used as a means of ___
  4. Atoms are made up of mostly ___ space
  5. The lowest energy color
  6. Atoms with a positive charge are called ____
  7. Atoms with more or fewer electrons than
  8. A ___ electron is an electron that can transfer or be shared with another atom
  9. The # at the bottom of a chemical symbol is the atomic ___
  10. What is the shape of a P orbital
  11. Where Protons and Neutrons are located
  12. 1 meter = 10^___ nanometers
  13. Subatomic particle with positive charge
  14. Experiment with gold foil and particle beam
  15. particles with the same charge ___ each other
  16. In the rutherford test, the alpha particles ___ off the nucleus
  17. Light at a certain frequency causes metals to ____ their electrons
  18. When atoms absorb energy they become ___
  19. The higher the energy, the higher the ___ of the electron ejected
  20. an atom is ___ if the # of protons is the same as the # of electrons
  21. Subatomic particle with no charge
  22. Atoms with the same # of protons but different # of neutrons
  23. person came up with this formula: (6.626*10^-34 Js)
  24. In the Rutherford Experiment, ___ particles were fired at gold foil

46 Clues: A particle of light • The lowest energy color • The highest energy color • Energy is measured in ____ • 1 meter = 10^___ nanometers • Electrons to not ___ energy • What is the shape of a P orbital • Helium is an example of a ___ gas • Subatomic particle with no charge • Atoms are made up of mostly ___ space • Where Protons and Neutrons are located • ...

Chemistry Crossword 2023-01-30

Chemistry Crossword crossword puzzle
Across
  1. maximum and perfect amount of solute
  2. solutions that are compsition an have appearance
  3. loss of water in hydrate
  4. relationship between solubility and pressure
  5. dissolving medium
  6. graph of solubility
  7. more solute than it can handle
  8. what holds the water on the coin in place
Down
  1. solution where water is the solvent
  2. rate of dissolved solute
  3. does not conduct electric energy
  4. heterogeneous mixture
  5. process of ions being captured
  6. heterogeneous mixure that particles settle out
  7. where water animals cannot live
  8. a solid compound
  9. dissolved particles
  10. amount of solute
  11. substance that reduce surface tension
  12. conducts electric current

20 Clues: a solid compound • amount of solute • dissolving medium • graph of solubility • dissolved particles • heterogeneous mixture • rate of dissolved solute • loss of water in hydrate • conducts electric current • process of ions being captured • more solute than it can handle • where water animals cannot live • does not conduct electric energy • solution where water is the solvent • ...

Chemistry Crossword 2023-01-30

Chemistry Crossword crossword puzzle
Across
  1. maximum and perfect amount of solute
  2. solutions that are compsition an have appearance
  3. loss of water in hydrate
  4. relationship between solubility and pressure
  5. dissolving medium
  6. graph of solubility
  7. more solute than it can handle
  8. what holds the water on the coin in place
Down
  1. solution where water is the solvent
  2. rate of dissolved solute
  3. does not conduct electric energy
  4. heterogeneous mixture
  5. process of ions being captured
  6. heterogeneous mixure that particles settle out
  7. where water animals cannot live
  8. a solid compound
  9. dissolved particles
  10. amount of solute
  11. substance that reduce surface tension
  12. conducts electric current

20 Clues: a solid compound • amount of solute • dissolving medium • graph of solubility • dissolved particles • heterogeneous mixture • rate of dissolved solute • loss of water in hydrate • conducts electric current • process of ions being captured • more solute than it can handle • where water animals cannot live • does not conduct electric energy • solution where water is the solvent • ...

Chemistry Review 2023-01-30

Chemistry Review crossword puzzle
Across
  1. Heterogeneous mixture where particles settle.
  2. The thing that causes the dissolving.
  3. Conducts electricity in an aqueous solution.
  4. HOw much a substances dissolves at a certain temp
  5. AReas of the ocean with not enough oxygen to sustain life.
  6. __________ mixtures don't have uniform appearance/composition.
  7. Heterogeneous mixtures with dispersed particles.
  8. curve Graphs the solubility.
  9. Water is the solvent: an _______ solution.
  10. At a set temperature solubility is proportional to pressure.
  11. contains the max saturated content
Down
  1. tension What's responsible for the spherical shape of water drops : _______ tension.
  2. A substance that reduces surface tension.
  3. ________ bonds are the strongest intermolecular bonds.
  4. The pace as which a substance dissolves: ___________ rate.
  5. A hydrate losing water
  6. _________ mixtures have uniform appearance/composition.
  7. A solid, crystalline structure containing water molecules in it's crystal structure.
  8. Doesn't conduct electricity in an aqueous solution: ___electrolyte.
  9. More solute than is possible: deposits on a crystal if present.
  10. The thing that is actually dissolving.

21 Clues: A hydrate losing water • curve Graphs the solubility. • contains the max saturated content • The thing that causes the dissolving. • The thing that is actually dissolving. • A substance that reduces surface tension. • Water is the solvent: an _______ solution. • Conducts electricity in an aqueous solution. • Heterogeneous mixture where particles settle. • ...

Chemistry Vocabulary 2023-01-30

Chemistry Vocabulary crossword puzzle
Across
  1. Areas in the ocean with very little oxygen concentration even animal life suffocates
  2. Intermolecular bond created through sharing of electrons between atoms
  3. Rate at which a solute dissolves
  4. Graph of solubility as a function of temperature
  5. Compound that conducts an electric current when dissolved in aqueous solution or in molten state
  6. Tension on liquid surface that may act like elastic membrane
  7. Compound that does not conduct an electric current when dissolved or molten
  8. Solution where water is the solvent
  9. Measurement of average kinetic energy (heat)
  10. Point at which a liquid transitions into a gas
  11. Solid, crystalline compound where water is an integral part of the crystal
Down
  1. Solution that contains more solute than it can theoretically hold
  2. Strongest type of intermolecular attraction
  3. Amount of solute that dissolves in a given quantity of a solvent
  4. Intermolecular bond created through attraction of oppositely charged ions
  5. Solution that contains max amount of solute for a given quantity of solvent at constant temperature and pressure
  6. Process of ion capture by a solvent
  7. Point at which a solid transitions into liquid
  8. Substance in a solution that is dissolved
  9. Substance capable of dissolving other substances

20 Clues: Rate at which a solute dissolves • Process of ion capture by a solvent • Solution where water is the solvent • Substance in a solution that is dissolved • Strongest type of intermolecular attraction • Measurement of average kinetic energy (heat) • Point at which a solid transitions into liquid • Point at which a liquid transitions into a gas • ...

Chemistry Puzzle :) 2023-01-31

Chemistry Puzzle :) crossword puzzle
Across
  1. A solution that consists of water as the solvent.
  2. The mixtures have the same appearance and composition.
  3. The graph of solubility through temperature
  4. The rate of dissolution of a solute is determined by multiple factors.
  5. The maximum amount of solute for the amount of solvent
  6. When a solvent captures an ion.
  7. A compound that conducts electricity when in an aqueous solution.
  8. Contains more solute than can be sustained by the given temperature of the substance.
  9. A compound that does not conduct electricity when inside an aqueous solution.
  10. A compound that is crystalline and solid that contains water molecules in its crystal structure.
Down
  1. Compounds like silica absorb moisture from the air
  2. Tension on the surface of a substance caused by the molecules being pulled inward.
  3. These mixtures are not considered solutions and are not the same appearance and composition.
  4. Areas inside the ocean where there is not high enough concentration for marine life to sustain
  5. Dissolved particles from the process of forming a solution.
  6. The amount of solute that dissolves in a solvent
  7. An heterogeneous mixture with particles that are dispersed to another substance called the dispersion medium.
  8. A heterogeneous mixture where the particles settle when standing.
  9. At a set temperature solubility of a gas inside a liquid equals to the pressure of the gas above the liquid.
  10. Dissolves a substance into another to form a solution.

20 Clues: When a solvent captures an ion. • The graph of solubility through temperature • The amount of solute that dissolves in a solvent • A solution that consists of water as the solvent. • Compounds like silica absorb moisture from the air • The mixtures have the same appearance and composition. • The maximum amount of solute for the amount of solvent • ...

biology & chemistry 2023-07-24

biology & chemistry crossword puzzle
Across
  1. 살아있는 생물인
  2. 화학
  3. 나트륨
  4. 증기
  5. 흡수하다 열중시키다
  6. 유전자
  7. 유독한
  8. 동일한
  9. 망원경
  10. 탄소
  11. 현미경
  12. 포유동물
  13. 분리하다 떼어놓다
  14. 수소
  15. 녹다 녹이다
Down
  1. 생물학
  2. 저장 저장소
  3. 복제하다 복제생물
  4. 화합물
  5. 진화
  6. 액체 액체의
  7. 번식하다 재생하다
  8. 물질
  9. 빛 광선
  10. 거르다 여과하다 여과장치
  11. 혼합물
  12. 멸종된 사라진
  13. 요소 성분 원소
  14. 세포 작은방
  15. 산소
  16. 산 산성의 신맛의

31 Clues: 화학 • 진화 • 증기 • 물질 • 탄소 • 산소 • 수소 • 생물학 • 화합물 • 나트륨 • 유전자 • 혼합물 • 유독한 • 동일한 • 망원경 • 현미경 • 빛 광선 • 포유동물 • 저장 저장소 • 액체 액체의 • 세포 작은방 • 녹다 녹이다 • 멸종된 사라진 • 살아있는 생물인 • 요소 성분 원소 • 복제하다 복제생물 • 번식하다 재생하다 • 분리하다 떼어놓다 • 산 산성의 신맛의 • 흡수하다 열중시키다 • 거르다 여과하다 여과장치

Chemistry Crossword 2023-02-18

Chemistry Crossword crossword puzzle
Across
  1. Example: distilled water (pure water)
  2. State of matter that has fixed shape
  3. Property of matter that results in reaction if measured
  4. How acidic or basic
  5. Contains different atoms and molecules. Evenly mixed.
  6. Example: soup or lucky charms cereal
  7. Contains mass or has...
  8. One carbon atom bonded to two oxygen atoms
Down
  1. Two or more atoms bonded together
  2. Positive particles in nucleus of atom
  3. Causes a change in phase (e.g. solid to liquid)
  4. Type of substance that contains one type of atom OR molecule
  5. Number of neutrons in nitrogen atom
  6. Property of matter. Example: Color
  7. Negatively charged particles in atom
  8. Symbol element with 2 protons, 2 neutrons, & 2 electrons
  9. Smallest particle of an element
  10. Lightest element with smallest atoms
  11. Takes up space or has...
  12. Element with 29 protons

20 Clues: How acidic or basic • Contains mass or has... • Element with 29 protons • Takes up space or has... • Smallest particle of an element • Two or more atoms bonded together • Property of matter. Example: Color • Number of neutrons in nitrogen atom • State of matter that has fixed shape • Negatively charged particles in atom • Example: soup or lucky charms cereal • ...

Chemistry Crossword 2023-04-10

Chemistry Crossword crossword puzzle
Across
  1. - A chemical element with the symbol H
  2. - A group of soft, highly reactive metals
  3. - A substance that can donate hydrogen ions
  4. - The basic unit of a chemical element
  5. - A chemical element with the symbol C
  6. - A group of atoms bonded together
  7. - A pure substance that cannot be broken down into simpler substances
  8. - A subatomic particle with no charge
Down
  1. - A type of chemical bond where atoms share electrons
  2. gas - A group of elements with low chemical reactivity
  3. - A subatomic particle with a negative charge
  4. - A solid material that is typically shiny and malleable
  5. - An atom with the same number of protons but a different number of neutrons
  6. - A substance that can accept hydrogen ions
  7. - A state of matter that has a fixed volume but no fixed shape
  8. - A state of matter that has no fixed shape or volume
  9. - A compound formed by the reaction of an acid with a base
  10. - A subatomic particle with a positive charge
  11. - A substance made up of two or more elements
  12. - A chemical element with the symbol O

20 Clues: - A group of atoms bonded together • - A subatomic particle with no charge • - A chemical element with the symbol H • - The basic unit of a chemical element • - A chemical element with the symbol C • - A chemical element with the symbol O • - A group of soft, highly reactive metals • - A substance that can accept hydrogen ions • - A substance that can donate hydrogen ions • ...

chemistry bonus 2023-05-02

chemistry bonus crossword puzzle
Across
  1. when two compounds exchange ions
  2. the production of chemical compounds by reaction of simpler materials
  3. a small amount of solute per solvent quantity
  4. Who discovered the neutron?
  5. a way to visually separate solids
  6. higher EN= __ attraction
  7. types of elements that form covalent bonds
  8. a neutral particle having equal numbers of p+ and e-
  9. simplest unit of a covalent compound
  10. moles solute / liter solution
  11. What is the lowest energy state?
Down
  1. There is a tendency by systems to attain __ in nature.
  2. ionic compounds are called ___
  3. Atoms are made up of mostly __.
  4. PV=nRT
  5. the higher the temperature the ___ the EVP
  6. The liquid that boils off is called what?
  7. gaseous form of a substance that is usually liquid or solid at room temperature
  8. the sum of protons and neutrons
  9. Gas particles are in ___ motion.

20 Clues: PV=nRT • higher EN= __ attraction • Who discovered the neutron? • moles solute / liter solution • ionic compounds are called ___ • Atoms are made up of mostly __. • the sum of protons and neutrons • when two compounds exchange ions • Gas particles are in ___ motion. • What is the lowest energy state? • a way to visually separate solids • simplest unit of a covalent compound • ...

Chemistry Review 2023-05-04

Chemistry Review crossword puzzle
Across
  1. depends on the electronegativities of bonded atoms
  2. when you increase the size of a container, the collision rate will
  3. PV=nRT
  4. model used to predict geometry of a molecule
  5. atoms can join together by forming a
  6. if a molecule is polar, it means that it had a
  7. classified under pure substances and mixtures
  8. subatomic particle with a positive charge
  9. empirical method for characterizing the development of science
  10. H2O molecule type
  11. the volume of a gas is proportional to the number of moles of gas in the sample
  12. displacement of a chemical reaction in which one element is replaced by another in a compound
  13. qualitative measure of the strength of an acid or a base solution is the
  14. study of matter
  15. measure of the change in concentration of the reactants
Down
  1. describes how matter changes its chemical structure
  2. 6.02214076 × 10^23
  3. study of the chemistry of carbon compounds
  4. theory that all matter is made of invisible atoms
  5. the major component of a solution
  6. a compound that increases the concentration of hydrogen ion solution
  7. basic building block of matter
  8. rows and columns of chemical elements
  9. bond angle with 180 degrees
  10. simplified representation of the valence shell electrons in molecule
  11. the temperature at which the substance goes from a solid to a liquid
  12. concept that all elements are composed of atoms
  13. physical or chemical changes are generally accompanied by a transfer of
  14. a homogeneous mixture
  15. a solute that dissolves in a particular solvent
  16. once a neutralization reaction is properly balanced we can use it to perform

31 Clues: PV=nRT • study of matter • H2O molecule type • 6.02214076 × 10^23 • a homogeneous mixture • bond angle with 180 degrees • basic building block of matter • the major component of a solution • atoms can join together by forming a • rows and columns of chemical elements • subatomic particle with a positive charge • study of the chemistry of carbon compounds • ...

Chemistry Bonus 2023-04-25

Chemistry Bonus crossword puzzle
Across
  1. eight valence elctrons that don't react and have no charge.
  2. how strongly atoms attract bonding electrons to themselves.
  3. transfer of electrons between atoms.
  4. of solids from liquids.
  5. solution in solvent is water.
  6. use a sieve to separate solids by size.
  7. atoms of the same element with different number of neutrons.
  8. is the maximum amount of solute that will dissolve in a given amount of solvent at a specific temperature.
  9. use a magnet to to separate metals from nonmetals.
  10. the mass of one mole of particles.
  11. sharing of electrons by atoms.
  12. individual particles can't be distinguished.
  13. characteristic can be measured without changing sample composition.
Down
  1. mixture not uniform.
  2. the mixture is poured through a filter.
  3. the energy required to remove an electron from an atom.
  4. the number of protons in the nucleus.
  5. change a change in matter.
  6. solution that contains less than the max amount of solute capable of being dissolved.
  7. picking visually separate solids.

20 Clues: mixture not uniform. • of solids from liquids. • change a change in matter. • solution in solvent is water. • sharing of electrons by atoms. • picking visually separate solids. • the mass of one mole of particles. • transfer of electrons between atoms. • the number of protons in the nucleus. • the mixture is poured through a filter. • use a sieve to separate solids by size. • ...

Chemistry Bonus 2023-04-24

Chemistry Bonus crossword puzzle
Across
  1. State of matter where molecules move around the most.
  2. Part of an atom that has a positive charge.
  3. HCl
  4. Using the number of moles of one molecule to find the moles of another.
  5. Rules that tell you what to round a number by based on other numbers.
  6. A bond that usually contains a metal and a nonmetal.
  7. Safety equipment wore on head.
  8. Part of an atom that has a neutral charge
  9. Bubble wrap popping.
Down
  1. Energy obtained from food.
  2. J/mol
  3. Fl
  4. A solution that has solid molecules dissolved in it.
  5. H2 N2 O2 F2 I2 Cl2 Br2
  6. A science that deals with elements and everything they do.
  7. What is 100 degrees Celscius considered to water.
  8. A state of matter where the molecules vibrate but don't move.
  9. What gas law has a formula that is Pi / Ti = Pf / Tf
  10. Part of an atom that have a negative charge.
  11. H2O
  12. What type of element is Arsenic.

21 Clues: Fl • HCl • H2O • J/mol • Bubble wrap popping. • H2 N2 O2 F2 I2 Cl2 Br2 • Energy obtained from food. • Safety equipment wore on head. • What type of element is Arsenic. • Part of an atom that has a neutral charge • Part of an atom that has a positive charge. • Part of an atom that have a negative charge. • What is 100 degrees Celscius considered to water. • ...

IB Chemistry 2023-03-30

IB Chemistry crossword puzzle
Across
  1. The measure of disorder
  2. A solution that resists changes in pH on addition of acid or base or when diluted.
  3. 4s1 3d10
  4. a type of bond where atoms share a pair of electrons.
  5. Loss of electrons
  6. A measure of the pollution level in water.
  7. They have the same molecular and structural formulas, but different arrangements in space.
  8. an atom that has gained a charge
  9. The most electronegative element.
  10. Xraycrystallography analytical technique to discover the spatial arrangement of a molecule.
  11. Ionic, covalent and metallic structures can be described as this.
  12. The master
  13. alternative pathway.
  14. The group three elements.
  15. At half neutralization of a weak acid pH =
  16. Gases that obey PV=nRT
  17. a mixture of different metals.
  18. C6H6
  19. The state of matter with the most energy.
  20. A d block metal that is not a transition element.
  21. A substance that can lose and gain hydrogen ions.
  22. A species that donates a pair of electrons
  23. It allows us to find the reacting volumes of acid and base.
  24. Mr x moles =
  25. A covalent lattice that is very hard.
  26. A covalent bond with an uneven distribution of charge.
  27. The wavelength of visible light that carries the most energy.
  28. The intermolecular force between molecules of methane.
  29. The molecular shape with a bond angle of 109.5 degrees.
Down
  1. This increases the rate of a reaction by providing.
  2. sp3, sp2, sp1.
  3. A cell where electrical energy is used to cause a non spontaneous chemical change.
  4. Dihydrogenmonoxide
  5. this element can produce a green hexaaquaion in one of its oxidation states.
  6. A suitable indicator for the titration of a weak acid and strong base.
  7. A reaction where something is added to a molecule and nothing is lost.
  8. 6.02x10^23
  9. The type of magnetism shown by substances containing unpaired electrons.
  10. a product of the oxidation of a primary alcohol
  11. A species that can form a coordinate bond with a transition metal ion.
  12. The principle of adding electrons to the orbitals nearest the nucleus first.
  13. A quality that electrons posses.
  14. CF4
  15. The product of a reaction between an alcohol and a carboxylic acid.
  16. a mechanistic step where a free radical is consumed and a free radical is produced.
  17. The slowest step in a reaction mechanism
  18. The expression that can be used to find activation energy of a reaction.
  19. The largest atom found in nature.
  20. an inert gas
  21. Use this to predict the shape of a molecule.
  22. An hydroxyl group connected to a bezene ring.
  23. a homologous series on unsaturated hydrocarbons.
  24. He said "The energy change for a reaction is independent of the route taken between reactants ad products".
  25. The site of reduction in a cell.
  26. isomers that differ due to the rearrangement of the carbon skeleton.
  27. The sign of a feasible reaction according to Gibbs
  28. an analytical method that detects atoms with an odd number of nucleons.

57 Clues: CF4 • C6H6 • 4s1 3d10 • 6.02x10^23 • The master • an inert gas • Mr x moles = • sp3, sp2, sp1. • Loss of electrons • Dihydrogenmonoxide • alternative pathway. • Gases that obey PV=nRT • The measure of disorder • The group three elements. • a mixture of different metals. • A quality that electrons posses. • an atom that has gained a charge • The site of reduction in a cell. • ...

Chemistry Crossword 2023-03-29

Chemistry Crossword crossword puzzle
Across
  1. Li,Na,K,RB,CS,Fr are all part of the ____ metal group.
  2. This element typically has 74 electrons.
  3. Has 92 protons (and is radioactive!)
  4. This foul-smelling chemical has a mass of 32.06
  5. Has the element symbol "He".
  6. Chemical symbol for Titanium.
  7. This element has an atomic mass (weight) of 65.38.
  8. Fluorine, Chlorine, Bromine, and Iodine are just some of the elements in this group.
  9. The only metal that is liquid at room temperature.
  10. Which element has more protons: Radon or Argon?
  11. Element with the atomic number 10.
  12. This element with an atomic number of 6 is essential for life!
  13. Element Symbol for Molybdenum
  14. This element typically has 54 electrons.
  15. The far right column of the periodic table is a group of elements known as the ____ gasses.
  16. Has 53 protons.
  17. Each horizontal row on the periodic table is called a ____.
  18. Sodium and Chlorine combine together to make this compound we put on our food.
  19. 2 Hydrogen atoms combine with this element to form water.
Down
  1. This element has 20 protons.
  2. Positively charged particles in an atom.
  3. This Element has the symbol "Al".
  4. Has an atomic weight of 6.94
  5. Negatively charged particles in an atom.
  6. This element has just 5 protons!
  7. This element has the element symbol "Sn".
  8. Element with the element symbol "Pb"
  9. The element with the lightest atomic mass.
  10. Which element has a higher atomic mass: Chlorine or Fluorine?
  11. "Fe" is the Element symbol for this element.
  12. 27 proton element.
  13. Element with the symbol "Cu".
  14. This Valuable element has 79 protons.
  15. The most abundant element in Earth's atmosphere.
  16. Chemical symbol for Sodium.
  17. Chemical symbol for Platinum.

36 Clues: Has 53 protons. • 27 proton element. • Chemical symbol for Sodium. • This element has 20 protons. • Has an atomic weight of 6.94 • Has the element symbol "He". • Chemical symbol for Titanium. • Element with the symbol "Cu". • Element Symbol for Molybdenum • Chemical symbol for Platinum. • This element has just 5 protons! • This Element has the symbol "Al". • ...

Chemistry Review 2023-05-31

Chemistry Review crossword puzzle
Across
  1. What is being dissolved in a solution
  2. More than one atom bonded together
  3. Acidic Ion
  4. Atom of a different mass
  5. Connects atoms
  6. Row on the periodic table
  7. Nonmetal + Nonmetal
  8. Energy released with no mass also called EMR
  9. C
  10. Heaviest stable element
  11. Neutral Particle
  12. pH below 7
  13. Solid form of water
  14. Metric Mass
  15. HCL Hydro_________ Acid
  16. Column on the periodic table
  17. Smallest element
  18. Negatively charged particle
  19. Avogadro's amount of a element or compound
  20. Atom with a charge
  21. ________ Energy that is related to temperature
  22. Metric Volume
Down
  1. Homogenous mixture
  2. Positive Particle
  3. Solid to gas
  4. pH above 7
  5. #11
  6. Smallest form of an element
  7. Light or energy that travels through space
  8. Metal + Nonmetal
  9. Smallest piece of a compound
  10. Solid to liquid
  11. Larger part of a solution
  12. Used to measure heat or energy
  13. Basic Ion
  14. Absolute Temperature scale
  15. Column 18 _______ Gases

37 Clues: C • #11 • Basic Ion • Acidic Ion • pH above 7 • pH below 7 • Metric Mass • Solid to gas • Metric Volume • Connects atoms • Solid to liquid • Metal + Nonmetal • Neutral Particle • Smallest element • Positive Particle • Homogenous mixture • Atom with a charge • Nonmetal + Nonmetal • Solid form of water • Heaviest stable element • HCL Hydro_________ Acid • Column 18 _______ Gases • Atom of a different mass • ...

Chemistry Review 2023-08-29

Chemistry Review crossword puzzle
Across
  1. large molecules
  2. the chemical symbol for glucose
  3. the chemical symbol for water
  4. a "version” of an element whose atoms have a different number of neutrons from the original version of the element
  5. the abbreviation for deoxyribonucleic acid
  6. the abbreviation for ribonucleic acid
  7. a simple biomolecule composed of carbon, oxygen and hydrogen
  8. an atom with an unequal number of electrons and protons
  9. water attracted to other substances
Down
  1. a subatomic particle with a positive charge
  2. a subatomic particle responsible for bonding with other atoms
  3. water attracted to water
  4. the smallest unit of matter
  5. a type of bond the occurs when electrons are shared between atoms
  6. relating to or derived from living matter
  7. small molecules
  8. the biomolecule that helps make up muscle
  9. a weak bond that occurs between multiple water molecules
  10. the chemical symbol for carbon dioxide
  11. a complex biomolecule composed of C, O, H, (examples - fats and oils)

20 Clues: large molecules • small molecules • water attracted to water • the smallest unit of matter • the chemical symbol for water • the chemical symbol for glucose • water attracted to other substances • the abbreviation for ribonucleic acid • the chemical symbol for carbon dioxide • relating to or derived from living matter • the biomolecule that helps make up muscle • ...

Chemistry Bonus 2024-05-01

Chemistry Bonus crossword puzzle
Across
  1. blood is considered a...
  2. James Chadwick discovered
  3. positive ion is a...
  4. the amount of space an object consumes
  5. elements that are good conductors
  6. last column of the periodic table
  7. same atomic number, different mass number
  8. elements that gain electrons to become an anion
  9. the act of removing a solid using a filter
  10. negation ion is a...
Down
  1. also known as a man-made element
  2. paint is considered a...
  3. discovered the electron
  4. to describe a shiny object
  5. An Alakli metal is a...
  6. cation and anion energy released
  7. when the energy state of an atom is low
  8. sugar in water
  9. when atoms share electrons
  10. results in a cation and anion

20 Clues: sugar in water • positive ion is a... • negation ion is a... • discovered the electron • An Alakli metal is a... • paint is considered a... • blood is considered a... • James Chadwick discovered • to describe a shiny object • when atoms share electrons • results in a cation and anion • also known as a man-made element • cation and anion energy released • ...

Chemistry Bonus 2024-05-02

Chemistry Bonus crossword puzzle
Across
  1. Chadwick discovered the _____
  2. Atoms are _____ in chemical reactions
  3. A mixture that is not uniform
  4. An element that has a mass of 16.00 g/mol
  5. A substance that dissolves into another substance
  6. The sharing of electrons
  7. How close a measured value is to an accepted value
  8. Atoms of the same element with different numbers of neutrons
  9. He discovered the electron
Down
  1. The transition of a substance directly from solid to gas
  2. A procedure in which the concentration of a solution is determined by comparing it to a solution of known concentration
  3. Who discovered the nucleus of an atom
  4. Atoms are______
  5. How close a series of measurements are to each other
  6. Two protons and two neutrons called an alpha particle
  7. An acid that donates more than one proton per molecule
  8. The concave or convex surface of a liquid
  9. The mass of an atom given in amu
  10. The transfer of electrons
  11. The change in heat of the products from the reactants

20 Clues: Atoms are______ • The sharing of electrons • The transfer of electrons • He discovered the electron • Chadwick discovered the _____ • A mixture that is not uniform • The mass of an atom given in amu • Who discovered the nucleus of an atom • Atoms are _____ in chemical reactions • The concave or convex surface of a liquid • An element that has a mass of 16.00 g/mol • ...

Chemistry Vocabulary 2024-05-03

Chemistry Vocabulary crossword puzzle
Across
  1. a substance that cannot be broken down into simpler substances by chemical means
  2. mixture a mixture in which substance are not distributed evenly; example: a salad, pepperoni pizza, dirt
  3. two or more atoms held together by bonds
  4. particles found inside the nucleus with a positive charge
  5. measure of the amount of matter in a substance
  6. a characteristic of a substance that cannot be observed without changing the identity of the substance
  7. any substance, usually liquid, which is capable of dissolving one or several substances, thus creating a solution
  8. matter made up of two or more substances that are no joined chemically
  9. horizontal row on the Periodic Table
  10. a characteristic of substance that can be observed directly (what you can see, what you can feel, what you smell) or can be measured with a tool without changing the identity of the substance
  11. particles found inside the nucleus of every atom
Down
  1. particles with a negative electricity found within all atoms
  2. a mixture in which substances are evenly distributed; example: a solution, milk, sugar water
  3. vertical column on the Periodic Table; elements in the column share similar properties; also known as a Family
  4. a constant term related to the properties of a product
  5. a pure substance that forms when two or more elements join chemically in a fixed proportion
  6. number the number of protons in the nucleus of an atom; found in top of element box
  7. the basic unit of a chemical element
  8. a character, usually a letter or number, that's printed slightly below and to the side of another character.
  9. the ability of a substance to be hammered or beaten into thin sheets

20 Clues: the basic unit of a chemical element • horizontal row on the Periodic Table • two or more atoms held together by bonds • measure of the amount of matter in a substance • particles found inside the nucleus of every atom • a constant term related to the properties of a product • particles found inside the nucleus with a positive charge • ...

Chemistry Review 2024-05-30

Chemistry Review crossword puzzle
Across
  1. Two Monosaccharides bond and form this.
  2. A pH >7.
  3. A pH <7.
  4. Two atoms share electrons to bond together.
  5. Enzyme attaches to this during a Chemical Rxn.
  6. Building block for life. It contains two strands of nucleotides.
  7. One of the products of Cellular Respiration.
  8. Protein that carries CO2.
  9. An atom that has lost or gained an electron.
  10. Special proteins that destroy infectious infiltrators.
Down
  1. Simple Sugars that are sub-units of Carbohydrates.
  2. Energy needed to activate a Chemical Rxn.
  3. Two atoms of separate polar(+,-) charges bond together.
  4. Multiple Monosaccharides are chained to form this.
  5. Speeds up a reaction.
  6. Protein that carries Oxygen.
  7. A scale of a substance's hydrogen ion concentration.
  8. A nucleic acid strand that sends messages to create proteins.
  9. All of the chemical reactions in the body.
  10. Building block of protein.

20 Clues: A pH >7. • A pH <7. • Speeds up a reaction. • Protein that carries CO2. • Building block of protein. • Protein that carries Oxygen. • Two Monosaccharides bond and form this. • Energy needed to activate a Chemical Rxn. • All of the chemical reactions in the body. • Two atoms share electrons to bond together. • One of the products of Cellular Respiration. • ...

Chemistry vocab 2023-10-02

Chemistry vocab crossword puzzle
Across
  1. change a change of one substance into another substance
  2. a substance that is present at the beginning of a chemical reaction, takes part in the reaction, and is changed into a new substance
  3. a group of atoms that are held together by covalent bonds so that they move together
  4. a substance that is evenly spread throughout. Particles not distinguishable.
  5. a horizontal row in the periodic table of the elements that have varying properties
  6. an atom of one element that has a different number of neutrons than another atom of the same element
  7. a neutral part, located in an atoms nucleus
  8. an atom of group of atoms that has a positive or negative electric charge, forms by gaining or losing electrons
  9. a solid substance, that forms as a result of a chemical reaction between chemicals in two liquids
  10. a vertical column in the periodic table of the elements that have similar properties
  11. a substance that increases the rate of a chemical reaction, but is not consumed by the reaction
  12. the number written slightly below into the rate of a chemical symbol that shows how many atoms of an element are in a compound
Down
  1. a combination of two or more substances that do not combine chemically, but remain the same individual substances
  2. a substance made up of two or more different types of atoms bonded together
  3. a substance that cannot be broken down into a simpler substances by ordinary chemical changes
  4. a negatively charged particle located outside of an atoms nucleus about 2000 times smaller than either a proton or neutron
  5. of positively charged particle, located in an atoms nucleus
  6. a substance that is not uniform throughout
  7. the number before a chemical formula indicating how many molecules are involved in a chemical reaction
  8. change a usually reversible change in the physical properties of a substance, as size and shape
  9. number the total number of protons in an atoms nucleus
  10. a substance formed by a chemical reaction, made by the rearrangement of atoms in bonds and reactants
  11. mass number the total number of protons and neutrons in an atoms nucleus

23 Clues: a substance that is not uniform throughout • a neutral part, located in an atoms nucleus • number the total number of protons in an atoms nucleus • change a change of one substance into another substance • of positively charged particle, located in an atoms nucleus • mass number the total number of protons and neutrons in an atoms nucleus • ...

chemistry crossword 2023-09-11

chemistry crossword crossword puzzle
Across
  1. a liquid will change to a gas
  2. arrangement of all chemical elements each element represent one atom of the given element
  3. uses a filter to separate solids from liquids
  4. have no charge located in the nucleus
  5. negative charge located in the electron cloud
  6. the sum of the number of protons and neutrons
  7. atoms that have a small amount of space between them
  8. positive charge located in the nucleus
  9. two or more elements chemically combined
  10. a combination of 2 or more pure substances
  11. atoms that have a large amount of between them
Down
  1. mixture is different throughout
  2. equal to the number of protons in the nucleus
  3. something that you can see or measure without changing the substance
  4. technique of heating a liquid to create a vapor
  5. a measure of mass per unit of volume
  6. is the separation of a mixture by passing it into solution
  7. has the same composition throughout
  8. sample of matter with both definite and composition and distinct chemical properties
  9. atoms that are close to each other

20 Clues: a liquid will change to a gas • mixture is different throughout • atoms that are close to each other • has the same composition throughout • a measure of mass per unit of volume • have no charge located in the nucleus • positive charge located in the nucleus • two or more elements chemically combined • a combination of 2 or more pure substances • ...

Chemistry revision 2023-09-11

Chemistry revision crossword puzzle
Across
  1. A piece of equipment used to separate 3 or more liquids
  2. simplest ratio of atoms in a compound
  3. Pink to colourless
  4. Unwanted substance after filtration
  5. iron oxide is removed when reacted with this
  6. insoluble solid forms when two soluble solutions are mixed
  7. Type of force between ions
  8. colour of copper sulphate crystals
  9. Rate of forward and backward reaction is the same
  10. ions that do not change in a reaction
  11. HNO3
  12. pH range 8 - 14 and dissolves in water
  13. Change of state
Down
  1. Patterns in the periodic table
  2. Positively charged electrode
  3. Type of force between molecules
  4. Unique information in chromatography
  5. Solid to gas
  6. This reactant has been used up
  7. Single layer of graphite
  8. Lightest subatomic particle
  9. Clean drinking water
  10. Number of protons and electrons in an atom
  11. heat is released from a reaction
  12. Iron replaces copper
  13. 6.02 x 10^23
  14. Type of diagram to show covalent bonding
  15. Neutron numbers vary
  16. Substance added to aluminium oxide during electrolysis
  17. Type of structure for ionic substances

30 Clues: HNO3 • Solid to gas • 6.02 x 10^23 • Change of state • Pink to colourless • Clean drinking water • Iron replaces copper • Neutron numbers vary • Single layer of graphite • Type of force between ions • Lightest subatomic particle • Positively charged electrode • Patterns in the periodic table • This reactant has been used up • Type of force between molecules • heat is released from a reaction • ...

Clinical Chemistry 2023-09-19

Clinical Chemistry crossword puzzle
Across
  1. Is the preferred specimen for some tests, such as newborn screening tests.
  2. Refers to the control values that are far from the main set of values.
  3. The primary product of hepatic metabolism of cocaine is _____________.
  4. Hormone that promotes glycolysis, glycogenesis, and lipogenesis
  5. Trace element found in thyroid hormones
  6. Elevated urea in the blood
  7. Creatine kinase is under what enzyme category?
  8. This is the most widely used quality control chart in the clinical laboratory
  9. It is a sample of known quantity with several analytes present
  10. Most abundant hormone of the anterior pituitary gland
Down
  1. Part of the spectrophotometer that isolates the specific wavelength of interest
  2. Device used to calibrate the speed of the centrifuge
  3. Reference method for lipase determination
  4. An algorithm in which the most recent result of a patient is compared with the previously determined value.
  5. Other name for prealbumin
  6. Predominant estrogen in menopausal women
  7. What anticoagulant is used for cardiopulmonary bypass?
  8. This type of error which can be observed on a Levey-Jennings chart is formed control values that distribute themselves on one side or either side of the mean for six consecutive days
  9. Dissociating agent used in the Evelyn-Malloy method for bilirubin
  10. This condition shows a beta-gamma bridging effect in the serum protein electrophoretic pattern

20 Clues: Other name for prealbumin • Elevated urea in the blood • Trace element found in thyroid hormones • Predominant estrogen in menopausal women • Reference method for lipase determination • Creatine kinase is under what enzyme category? • Device used to calibrate the speed of the centrifuge • Most abundant hormone of the anterior pituitary gland • ...

Chemistry Review 2023-09-14

Chemistry Review crossword puzzle
Across
  1. neutrally charged subatomic particles
  2. the number on the PT without decimals, represents the number of protons and atom has
  3. the group number of the family, "noble gases"
  4. the name for many connected monomers
  5. an atom of an element with an altered number of neutrons
  6. positively charged subatomic particles
  7. an element that is brittle, non-conductive, and dull
  8. the group number of the family, "halogens"
  9. the number on the PT with decimals that is protons and neutrons added together
  10. the smallest component of matter
Down
  1. electrons that can be found on the outer most ring of an atom's electron cloud
  2. an atom of an element with an altered number of electrons
  3. the group number of the family, "alkali metals"
  4. an element that is brittle, semi-conductive, and lustrous
  5. a column on the periodic table
  6. a row on the periodic table
  7. the group number of the family, "alkaline earth metals"
  8. the core of atoms where all the mass can be found
  9. an element that is malleable, conductive, and lustrous
  10. negatively charged subatomic particles

20 Clues: a row on the periodic table • a column on the periodic table • the smallest component of matter • the name for many connected monomers • neutrally charged subatomic particles • positively charged subatomic particles • negatively charged subatomic particles • the group number of the family, "halogens" • the group number of the family, "noble gases" • ...

Clinical Chemistry 2023-08-09

Clinical Chemistry crossword puzzle
Across
  1. Brian’s favorite sports team
  2. Analyzer used to rapidly run blood gases
  3. How close a measurement is to the “true value”
  4. If a result is out of range for the analyzer, you may need to perform a _____________or program the analyzer to do one
  5. Special patient preparation done before collecting certain chemistry tests
  6. Using the wrong ________________when collecting a specimen can lead to inaccurate results
  7. If you notice a blood sample for chemistry testing is hemolyzed, it needs to be ______________
  8. Testing run every day to ensure that testing is working properly
  9. Term used to describe a very cloudy sample caused by high triglycerides
  10. How “reproducible” a measurement is, ie how close repeat tests are to one another
  11. Aside from blood, we can also run this type of specimen on the ABL analyzer
  12. When transporting a specimen, the time to delivery and________________of the sample can affect patient results
  13. Testing that can be done to detect/identify abnormalities is serum proteins
Down
  1. Used to measure the variation between data values
  2. A formula that describes the relationship between concentration and absorbed light
  3. Troponins need to be run off of a _____________sample
  4. Another word for the “average” of a set of data
  5. Term used to describe a specimen that is yellow/orange due to hemoglobin breakdown
  6. Process that uses known concentrations of analyte to make sure the analyzer is measuring accurately
  7. A group of tests all ran and reported out together
  8. Blood, body fluids and __________are all types of specimens we can run on the architect
  9. A machine used to separate plasma and serum from whole blood
  10. Hepatitis testing needs to be run off of a ___________sample
  11. lead testing is run from a ________tube
  12. When evaluating QC values, we look for the values to be within ______standard deviations

25 Clues: Brian’s favorite sports team • lead testing is run from a ________tube • Analyzer used to rapidly run blood gases • How close a measurement is to the “true value” • Another word for the “average” of a set of data • Used to measure the variation between data values • A group of tests all ran and reported out together • ...

Chemistry- Atoms 2023-08-01

Chemistry- Atoms crossword puzzle
Across
  1. When an atom bonds with other atoms, either the same type (O2) or a different type (H2O), it’s called a …..
  2. … ..Number written at top - bigger / number of protons and neutrons
  3. Row with atomic number increasing row number. Is equal to the number Electron shells in an element
  4. used to separate an insoluble solid from a liquid. E.g.separating sand from a mixture of sand and water,
  5. ………. Distillation is used to separate the different liquids from a mixture of liquids. It works because the different liquids have different boiling points.
  6. Type of bond between metal + non-metals, electrons in outer shell lost from metal atoms, gained by non-metal atoms
  7. Positive charged fired through this in experiment disproving plum pudding model
  8. created when atoms of two different elements combine. Eg H2O - different but NOT O2 same
  9. Discovered electrons have shells
  10. have the same number of protons, but different numbers of neutrons/ have same atomic number and different mass numbers
  11. contains atoms with the same atomic number.
  12. smallest building block of life has nucleus electrons etc
  13. Column with elements with similar properties
Down
  1. Discovered the electron / plum pudfing model / ie atoms as spheres of positive charge with electrons dotted around in it like raisins
  2. worked out atoms have planetary model with nucleus and orbiting electrons
  3. Type of Bond between non-metal + non-metalPairs of electrons in outer shells shared
  4. contains two or more different substances that are not chemically joined together. Eg smoothie
  5. used to get solid crystals from a solution. When the solution is warmed, the solvent evaporates leaving crystals behind. Eg getting salt from a salt solution
  6. …. Of mass - no mass is lost on gained in a chemical reaction
  7. used to separate a solvent from a solution. Eg for getting water from sea water
  8. ….. number written at bottom - smaller / equal to no. Of electrons / also equal to no. Of protons
  9. Did gold foil experiment to disprove plum pudding model
  10. Substances Containing only one type element or compound
  11. Impure substances have boiling and melting points outside those of pure substances
  12. Negatively charged particle in an atom

25 Clues: Discovered electrons have shells • Negatively charged particle in an atom • contains atoms with the same atomic number. • Column with elements with similar properties • Did gold foil experiment to disprove plum pudding model • Substances Containing only one type element or compound • smallest building block of life has nucleus electrons etc • ...

Chemistry Crossword 2023-11-13

Chemistry Crossword crossword puzzle
Across
  1. Helps you breathe
  2. You use this to move
  3. Makes up your nerves
  4. The powerhouse of the cell - converts
  5. Any of the distinct types of material of which animals or plants are made
  6. Helps you get rid of waste
  7. Makes up your blood
  8. A minute particle consisting of RNA and associated proteins found in large numbers in the cytoplasm of living cells
  9. Living things that contain only one cell
  10. The rest of the cell
  11. What plants are made of
  12. Your bones system
  13. A set of things working together as parts of a mechanism
  14. A microscopic membrane of lipids and proteins which forms the external boundary of the cytoplasm of a cell or encloses a vacuole
  15. Helps your blood around your body
Down
  1. Living things that contain more than one cell
  2. Makes up your muscles
  3. What fungi are made of
  4. Helps you get the nutrients from the food you eat
  5. What animals are made of
  6. Special cells
  7. Stores the waste and nutrients
  8. The brain of the cell
  9. The study of living things
  10. A network of membranous tubules within the cytoplasm of a eukaryotic cell the smallest, basic unit of life that is responsible for all of life's processes
  11. The boundary between the cell inside and outside
  12. Tools that zooooooooom in on stuff
  13. Where photosynthesis occurs
  14. The things that make up living things
  15. You use this to feel

30 Clues: Special cells • Helps you breathe • Your bones system • Makes up your blood • You use this to move • Makes up your nerves • The rest of the cell • You use this to feel • Makes up your muscles • The brain of the cell • What fungi are made of • What plants are made of • What animals are made of • Helps you get rid of waste • The study of living things • Where photosynthesis occurs • ...

Chemistry Crossword 2023-11-13

Chemistry Crossword crossword puzzle
Across
  1. Helps you breathe
  2. You use this to move
  3. Makes up your nerves
  4. The powerhouse of the cell - converts
  5. Any of the distinct types of material of which animals or plants are made
  6. Helps you get rid of waste
  7. Makes up your blood
  8. A minute particle consisting of RNA and associated proteins found in large numbers in the cytoplasm of living cells
  9. Living things that contain only one cell
  10. The rest of the cell
  11. What plants are made of
  12. Your bones system
  13. A set of things working together as parts of a mechanism
  14. A microscopic membrane of lipids and proteins which forms the external boundary of the cytoplasm of a cell or encloses a vacuole
  15. Helps your blood around your body
Down
  1. Living things that contain more than one cell
  2. Makes up your muscles
  3. What fungi are made of
  4. Helps you get the nutrients from the food you eat
  5. What animals are made of
  6. Special cells
  7. Stores the waste and nutrients
  8. The brain of the cell
  9. The study of living things
  10. A network of membranous tubules within the cytoplasm of a eukaryotic cell the smallest, basic unit of life that is responsible for all of life's processes
  11. The boundary between the cell inside and outside
  12. Tools that zooooooooom in on stuff
  13. Where photosynthesis occurs
  14. The things that make up living things
  15. You use this to feel

30 Clues: Special cells • Helps you breathe • Your bones system • Makes up your blood • You use this to move • Makes up your nerves • The rest of the cell • You use this to feel • Makes up your muscles • The brain of the cell • What fungi are made of • What plants are made of • What animals are made of • Helps you get rid of waste • The study of living things • Where photosynthesis occurs • ...

Chemistry Vocab 2023-11-28

Chemistry Vocab crossword puzzle
Across
  1. Matter that does not have a definite shape but definite volume
  2. any part of sample with uniform composition and properties
  3. the simplest form of matter that has a unique set of properties
  4. A property that depends on the type of matter in a sample
  5. a one or two letter representation of a element
  6. mass can neither be created or destroyed
  7. a substance present at the start of a reaction
  8. Gaseous state of a substance of a liquid
  9. A substance that contains two or more elements
  10. A measure of the amount of matter an object contains
  11. change A change during which some properties of a material change
  12. a process that separates a solid from a liquid
Down
  1. a solid that forms out of a liquid
  2. matter that has a uniform and definite composition
  3. matter with a indefinite shape and volume
  4. Change A change that produces matter with a different composition
  5. a quality or condition of a substance that can be observed or measured without changing the composition
  6. a mixture that is not uniform
  7. property A property that depends on the amount of matter in a sample
  8. a homogeneous mixture that consists of solutes
  9. a process used to separate dissolved solids from a liquid
  10. a mixture that is uniform in composition
  11. A measure of the space occupied by a sample of matter
  12. a substance produced in a chemical reaction
  13. a form of matter that has a definite shape and volume

25 Clues: a mixture that is not uniform • a solid that forms out of a liquid • a mixture that is uniform in composition • mass can neither be created or destroyed • Gaseous state of a substance of a liquid • matter with a indefinite shape and volume • a substance produced in a chemical reaction • a homogeneous mixture that consists of solutes • ...

Chemistry Crossword 2023-11-27

Chemistry Crossword crossword puzzle
Across
  1. unit of volume in the metric system, equal to one cubic decimetre
  2. a measure of the amount of matter in an object
  3. homogenous mixture of two or more substances in relative amounts that can be varied
  4. way of describing and predicting the molecular structure within the constraints of three-dimensional (3-D) space
  5. the measure of hotness or coldness expressed in terms of any of several scales, including Fahrenheit and Celsius
  6. a solid, dust-like sediment that water, ice, and wind transport and deposit
  7. the capacity to supply heat or do work
  8. the measurement of how tightly a material is packed together
  9. chemically and physically uniform or homogeneous quantity of matter that can be separated
Down
  1. SI unit of work or energy
  2. the interaction of rock with mineral solutions (chemicals) to change the composition of rocks
  3. crystalline solids formed from atoms chemically bonded into an orderly structure
  4. an ion with negative charge
  5. how much space an object or substance takes up
  6. a measure of the heaviness of an object
  7. an instrument for measuring and sometimes recording the time or amount of something
  8. substance that is formed as the result of a chemical reaction
  9. ions that are positively charged
  10. a naturally occurring chemical compound, usually of crystalline form and abiogenic in origin
  11. the process where rocks are broken down by natural forces such as wind or water

20 Clues: SI unit of work or energy • an ion with negative charge • ions that are positively charged • the capacity to supply heat or do work • a measure of the heaviness of an object • a measure of the amount of matter in an object • how much space an object or substance takes up • the measurement of how tightly a material is packed together • ...

Chemistry Vocab 2024-05-10

Chemistry Vocab crossword puzzle
Across
  1. a crack in the earth's crust
  2. basin the area drained by a river and its tributaries
  3. springs etc
  4. The amount of space something occupies
  5. The tendency of water molecules to stick to each other
  6. the area where a freshwater stream or river merges with
  7. microscopic life form; microorganism; germ
  8. rock layers
  9. into a body to produce immunity to the virus
  10. of water; bottom-dwellers
  11. column
  12. Measure of the amount of matter in a substance
  13. row on periodic table
  14. free-swimming animals that can move throughout the
Down
  1. Kingdom composed of heterotrophs; many obtain energy
  2. the area of land that is drained by a water system
  3. no longer in existence
  4. substance prepared from killed or weaken viruses and
  5. underground bed or layer yielding ground water for wells
  6. Tiny algae and animals that float in water and are carried
  7. waves and currents
  8. organisms that live on the bottom of the ocean or other
  9. the tendency of water to stick to other substances
  10. plant, or fungus
  11. yield the total quantity of crop that the land produces
  12. water that fills the cracks and spaces in underground soil
  13. A eukaryotic organism that cannot be classified as an
  14. nutrients from dead organic matter

28 Clues: column • springs etc • rock layers • plant, or fungus • waves and currents • row on periodic table • no longer in existence • of water; bottom-dwellers • a crack in the earth's crust • nutrients from dead organic matter • The amount of space something occupies • microscopic life form; microorganism; germ • into a body to produce immunity to the virus • ...

Chemistry Vocab 2024-05-10

Chemistry Vocab crossword puzzle
Across
  1. a crack in the earth's crust
  2. basin the area drained by a river and its tributaries
  3. springs etc
  4. The amount of space something occupies
  5. The tendency of water molecules to stick to each other
  6. the area where a freshwater stream or river merges with
  7. microscopic life form; microorganism; germ
  8. rock layers
  9. into a body to produce immunity to the virus
  10. of water; bottom-dwellers
  11. column
  12. Measure of the amount of matter in a substance
  13. row on periodic table
  14. free-swimming animals that can move throughout the
Down
  1. Kingdom composed of heterotrophs; many obtain energy
  2. the area of land that is drained by a water system
  3. no longer in existence
  4. substance prepared from killed or weaken viruses and
  5. underground bed or layer yielding ground water for wells
  6. Tiny algae and animals that float in water and are carried
  7. waves and currents
  8. organisms that live on the bottom of the ocean or other
  9. the tendency of water to stick to other substances
  10. plant, or fungus
  11. yield the total quantity of crop that the land produces
  12. water that fills the cracks and spaces in underground soil
  13. A eukaryotic organism that cannot be classified as an
  14. nutrients from dead organic matter

28 Clues: column • springs etc • rock layers • plant, or fungus • waves and currents • row on periodic table • no longer in existence • of water; bottom-dwellers • a crack in the earth's crust • nutrients from dead organic matter • The amount of space something occupies • microscopic life form; microorganism; germ • into a body to produce immunity to the virus • ...

Chemistry Vocabular 2024-05-10

Chemistry Vocabular crossword puzzle
Across
  1. spots on the ocean floor where hot gases and minerals escape from earth's interior into the water
  2. free-swimming animals that can move throughout the water column
  3. the area drained by a river and its tributaries
  4. Tiny algae and animals that float in water and are carried by waves and currents
  5. water that fills the cracks and spaces in underground soil and rock layers
  6. the area of the ocean beyond the edge of the continental shelf. Most diverse organisms live near the surface.
  7. the movement of deep, cold, and nutrient-rich water to the surface
  8. The tightness across the surface of water that is caused by the polar molecules pulling on one another
  9. small river or stream that flows into a large river or stream; a branch of the river
  10. The amount of energy required to raise the temperature of 1 gram of a substance by 1 degree celcius...amount of heat required to increase the temperature of water
  11. organisms that live on the bottom of the ocean or other body of water; bottom-dwellers
Down
  1. The tendency of water molecules to stick to each other.
  2. term that describes an organism that lives on land
  3. the area where a freshwater stream or river merges with the ocean. Often a nursery for young.
  4. the tendency of water to stick to other substances
  5. The quality of water that makes it able to dissolve more substances than any other solvent can
  6. A device that determines the distance of an object under water by recording echoes of sound waves
  7. underground bed or layer yielding ground water for wells and springs etc
  8. the amount of matter in a given space; mass per unit volume
  9. an underwater vehicle built of strong materials to resist pressure at depth
  10. the area of land that is drained by a water system

21 Clues: the area drained by a river and its tributaries • term that describes an organism that lives on land • the tendency of water to stick to other substances • the area of land that is drained by a water system • The tendency of water molecules to stick to each other. • the amount of matter in a given space; mass per unit volume • ...

Chemistry Definitions 2024-05-16

Chemistry Definitions crossword puzzle
Across
  1. Different energy levels where electrons orbit the nucleus
  2. Describes the electron moving around each shell;2,8,8,2
  3. Smallest part of matter, contains protons neutrons and electrons
  4. Theory that all matter is made up of matter
  5. The centre of an atom-contains protons and neutrons
  6. A substance that contains 2 or more types of atoms
  7. An atom or group of atoms that carries a positive or negative electric charge as a result of having lost or gained one
  8. A model of an atom made by Niels bohr
Down
  1. Negatively charged particles found orbiting the nucleus of an atom
  2. A substance that contains only 1 type of atom
  3. The area around the nucleus where the electrons travel
  4. Positively charged particles in the nucleus of an atom
  5. Total number of protons in an atom; defines which atom it is
  6. Vertical column on the periodic table
  7. Horizontal row on the periodic table
  8. A table that lists all the elements in order of their atomic number
  9. Parts that make up an atom
  10. The mass of an atom; equals the number of protons plus the number of neutrons
  11. Negatively charged ions.
  12. Neutral particles in the nucleus of an atom
  13. Atoms that have the same number of protons and electrons but different numbers of neutrons
  14. Positively charged ions.

22 Clues: Negatively charged ions. • Positively charged ions. • Parts that make up an atom • Horizontal row on the periodic table • Vertical column on the periodic table • A model of an atom made by Niels bohr • Neutral particles in the nucleus of an atom • Theory that all matter is made up of matter • A substance that contains only 1 type of atom • ...

chemistry bonus 2024-04-29

chemistry bonus crossword puzzle
Across
  1. mass of an atom
  2. acts a catalyst
  3. releases heat
  4. an atoms give up electrons for another atom
  5. an element between metals and nonmetals
  6. nonmetallic element
  7. positive charged ion
  8. subtances in a chemical reaction
  9. chemical element with atomic number 5
  10. energy stored in bonds
Down
  1. the unit of work or energy
  2. solid to the gaseous state
  3. absorbs heat
  4. chemical element,lacks material of metal
  5. chemical element number 7
  6. volume at a constant temperature
  7. the mass of the substance
  8. molecules settle out of solution
  9. positive electric charge
  10. negative electric charge

20 Clues: absorbs heat • releases heat • mass of an atom • acts a catalyst • nonmetallic element • positive charged ion • energy stored in bonds • positive electric charge • negative electric charge • chemical element number 7 • the mass of the substance • the unit of work or energy • solid to the gaseous state • volume at a constant temperature • molecules settle out of solution • ...

chemistry bonus 2024-05-08

chemistry bonus crossword puzzle
Across
  1. substances that cannot dissolve to form a solution
  2. substances that can be dissolved
  3. microscopic particles that are dispersed evenly in another substance.
  4. a characteristic that can be observed or measured without changing the sample's composition
  5. a solid produced during a chemical reaction
  6. a mixture that is not uniform
  7. a mixture containing particles that settle out if left undisturbed
  8. the raising of the boiling point due to the addition of a solute
Down
  1. the ability of a substance to combine with or change into one or more other substances
  2. a colloid between 2 liquids that are immiscible
  3. a combination of 2 or more pure substances in which
  4. the lowering of the freezing point due to the addition of a solute
  5. when solutions of two aqueous compounds are combined
  6. the pressure exerted in a closed container by liquid particles that have escaped the liquid's surface and entered the gaseous state.
  7. if more energy is released when particles attract each other, what is the rnx?
  8. substance that does the dissolving
  9. what holds the immiscible liquids together in a colloid
  10. a change in matter in which new materials with new chemical and physical properties are formed
  11. substance that is dissolved
  12. when 2 liquids do not mix

20 Clues: when 2 liquids do not mix • substance that is dissolved • a mixture that is not uniform • substances that can be dissolved • substance that does the dissolving • a solid produced during a chemical reaction • a colloid between 2 liquids that are immiscible • substances that cannot dissolve to form a solution • a combination of 2 or more pure substances in which • ...

Chemistry Crosswords 2024-05-08

Chemistry Crosswords crossword puzzle
Across
  1. A solid formed from a liquid
  2. A mixture where there is no visible separation between the substances in the mixture
  3. A property that determines how a substance will react with another substance
  4. The smallest thing anything can be made of
  5. A substance made of one type of substance
  6. The second group of elements
  7. Physically separating solids from liquids by passing one through a media trapping the other
  8. An observable property of matter
Down
  1. A mixture where there is a visible separation between what is in the mixture
  2. The middle of the periodic table with relatively low reactivity
  3. The last group on the periodic table that aren't reactive at all
  4. A pure substance that has no molecular bonds
  5. The outermost layer of electrons
  6. The ability to transfer heat or electricity
  7. The amount of space an object takes
  8. When oxygen bonds with another atom
  9. A horizontal row on the periodic table
  10. A homogeneous mixture between a solvent and a solute
  11. A combination of two different substances
  12. Two or more elements that are chemically bonded to each other

20 Clues: A solid formed from a liquid • The second group of elements • The outermost layer of electrons • An observable property of matter • The amount of space an object takes • When oxygen bonds with another atom • A horizontal row on the periodic table • A substance made of one type of substance • A combination of two different substances • ...

Chemistry Crossword 2024-05-08

Chemistry Crossword crossword puzzle
Across
  1. The small number under the element;shows the number of that atom there
  2. A column in the periodic table
  3. A substance that is made up of only one kind of particle
  4. A homogenous mixture of 2+ substances
  5. You cannot see the different ingredients within
  6. The number of protons in an atom's nucleus
  7. Something imitating a natural substance; manmade
  8. Something that can produce salts in chemical reactions and tastes sour
  9. Something that dissolves other substances
  10. The process of getting a certain substance from a liquid by evaporation or condensation
  11. A row in the periodic table
  12. what is being dissolved in another substance
  13. Something chemically inactive, it wont react
  14. How well something can be stretched and flexed
Down
  1. The number in front of chemical formula that multiplies the subscript
  2. You can see the different ingredients within
  3. The ability of something to conduct electricity
  4. Something that can neutralize acid
  5. The process or action of filtering something
  6. The process of reacting with oxygen

20 Clues: A row in the periodic table • A column in the periodic table • Something that can neutralize acid • The process of reacting with oxygen • A homogenous mixture of 2+ substances • Something that dissolves other substances • The number of protons in an atom's nucleus • You can see the different ingredients within • The process or action of filtering something • ...

Chemistry Vocab 2024-05-09

Chemistry Vocab crossword puzzle
Across
  1. The tightness across the surface of water that is caused by the polar molecules pulling on one another.
  2. The tendency of water molecules to stick to each other.
  3. the tendency of water to stick to other substances.
  4. A device that determines the distance of an object under water by recording echoes of sound waves.
  5. The amount of energy required to raise the temperature of 1 gram of a substance by 1 degree celcius also the amount of heat required to increase the temperature of water.
  6. the amount of matter in a given space; mass per unit volume.
  7. An underwater vehicle built of strong materials to resist pressure at depth.
  8. The area of land that is drained by a water system.
  9. Spots on the ocean floor where hot gases and minerals escape from earth's interior into the water.
  10. The area of the ocean beyond the edge of the continental shelf. Most diverse organisms live near the surface.
Down
  1. The movement of deep, cold, and nutrient-rich water to the surface.
  2. The area drained by a river and its tributaries.
  3. Small river or stream that flows into a large river or stream; a branch of the river.
  4. Water that fills the cracks and spaces in underground soil and rock layers.
  5. The quality of water that makes it able to dissolve more substances than any other solvent can.
  6. Underground bed or layer yielding ground water for wells and springs etc.
  7. Tiny algae and animals that float in water and are carried by waves and currents.
  8. Organisms that live on the bottom of the ocean or other body of water; bottom-dwellers.
  9. The area where a freshwater stream or river merges with the ocean. Often a nursery for young.
  10. Free-swimming animals that can move throughout the water column.

20 Clues: The area drained by a river and its tributaries. • the tendency of water to stick to other substances. • The area of land that is drained by a water system. • The tendency of water molecules to stick to each other. • the amount of matter in a given space; mass per unit volume. • Free-swimming animals that can move throughout the water column. • ...

Howard Chemistry 2024-05-07

Howard Chemistry crossword puzzle
Across
  1. A connection between two atoms.
  2. If there are equal numbers of atoms in the reactants and products, a chemical equation is ________.
  3. This film depicts the stories of barrier-breaking engineers at NASA during the "Space Race".
  4. Mr. Howard's birthday is in this month (correct answer should be written in Spanish).
  5. These are located on the outermost orbital.
  6. In this type of bond, atoms are completely transferred.
  7. This type of model of an atoms and includes ALL of the orbitals and electrons.
  8. How many protons does silver have?
  9. This many atoms are in carbon dioxide.
Down
  1. The turtle watches and is this.
  2. If NOT all of the dipoles cancel out in a molecule, it is _______ (and not the bear).
  3. This element weighs 27 amu, don't let this clue foil you.
  4. This type of reaction is the opposite of a combination reaction.
  5. This is an arrow that points toward the most electronegative atom in a bond.
  6. This type of change might result in an unexpected color change.
  7. Welcome to this.
  8. This event started the universe.
  9. How many of Mr. Howard's closest friends compete in the annual Day of Champions?
  10. This many atoms are in 2H2O(O2C3)2.
  11. The central part of the atom.
  12. The chair is dead, long live _____ ______.
  13. The final stage of the biggest stars in the universe.
  14. The element with the biggest atomic radius.
  15. The number of titles Mr. Howard has won.
  16. This musical artist just won in a feud with another rapper.

25 Clues: Welcome to this. • The central part of the atom. • The turtle watches and is this. • A connection between two atoms. • This event started the universe. • How many protons does silver have? • This many atoms are in 2H2O(O2C3)2. • This many atoms are in carbon dioxide. • The number of titles Mr. Howard has won. • The chair is dead, long live _____ ______. • ...

Chemistry Crossword 2024-05-07

Chemistry Crossword crossword puzzle
Across
  1. Substance that accepts protons
  2. State of matter with fixed volume but no fixed shape
  3. Pungent-smelling compound used in cleaning products
  4. Lightest and most abundant element
  5. Metal used in batteries and construction
  6. Simplest alkane and main component of natural gas
  7. Disinfectant and bleaching agent
  8. Metal with high electrical conductivity
  9. Basic solution with a pH greater than 7
  10. Inert gas used in balloons
  11. Common seasoning
Down
  1. Metalloid used in electronics
  2. Inert gas abundant in Earth's atmosphere
  3. Biological catalyst
  4. Negatively charged subatomic particle
  5. Simplest ketone used as a solvent
  6. Basic unit of matter
  7. Type of bond involving shared electrons
  8. pH value of pure water
  9. State of matter with fixed volume and shape

20 Clues: Common seasoning • Biological catalyst • Basic unit of matter • pH value of pure water • Inert gas used in balloons • Metalloid used in electronics • Substance that accepts protons • Disinfectant and bleaching agent • Simplest ketone used as a solvent • Lightest and most abundant element • Negatively charged subatomic particle • Type of bond involving shared electrons • ...