chemistry Crossword Puzzles

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 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 • ...

Chemistry Vocabulary 2024-05-08

Chemistry Vocabulary crossword puzzle
Across
  1. The building blocks of our universe
  2. Used to determind were on the PH scale the acid/base is
  3. The molecules of each substance break apart and form new molecules
  4. Changes that impact the physical asspect of the object, yet it remains the same
  5. The force between molecules that atrract and hold them together
  6. Different combinations of atoms
  7. Soulution, all taste sour, feel slippery , contans OH- ions
  8. The name of the mixture
  9. Study of matter
  10. The substance that does the dissolving
  11. All substances made up of particals
Down
  1. A prosses by which scientist conduct experiments
  2. All mater made of atoms
  3. Atoms or molecules that have more/less elcetrons comparded to protons
  4. The substances mix but don´t do anything eles
  5. Soulution, all taste bitter, corrosive to metal, contains H+ ions
  6. Changes that occour when two substances come together and a chemical reaction takes place
  7. One substance sinks or floats on the other
  8. Change to a neurtual substance
  9. Shows how strong acids/bases are
  10. The substance that dissolves

21 Clues: Study of matter • All mater made of atoms • The name of the mixture • The substance that dissolves • Change to a neurtual substance • Different combinations of atoms • Shows how strong acids/bases are • The building blocks of our universe • All substances made up of particals • The substance that does the dissolving • One substance sinks or floats on the other • ...

chemistry vocabulary 2024-05-13

chemistry vocabulary crossword puzzle
Across
  1. A device that determines the distance of an object under water
  2. the area where a freshwater stream or river merges with the ocean.
  3. The tendency of water
  4. at depth
  5. free-swimming animals that can move throughout water
  6. vents spots on the ocean floor where hot gases and minerals escape from earth
  7. Basin the area drained by a river
  8. an underwater vehicle built of strong materials to resist
Down
  1. the movement of deep, cold, and nutrient-rich water
  2. underground bed or layer yielding ground water
  3. Heat The amount of energy required to raise the temperature
  4. Ocean Zone the area of the ocean beyond the edge
  5. small river or stream that flows into a large river or stream
  6. the amount of matter in a given space
  7. water that fills the cracks and spaces in rock layers
  8. the tendency of water to stick to other substances
  9. Tension the tightness across the surface of water
  10. Tiny algae and animals that float in water
  11. Solvent the quality of water that makes it able to dissolves
  12. organisms that live on the bottom of the ocean
  13. the area of land that is drained by a water system

21 Clues: at depth • The tendency of water • Basin the area drained by a river • the amount of matter in a given space • Tiny algae and animals that float in water • underground bed or layer yielding ground water • organisms that live on the bottom of the ocean • Ocean Zone the area of the ocean beyond the edge • Tension the tightness across the surface of water • ...

Chemistry Revision 2024-07-19

Chemistry Revision crossword puzzle
Across
  1. - Center of an atom containing protons and neutrons (7)
  2. - Elements typically found on the left side of the periodic table (6)
  3. - Positively charged particles in an atom's nucleus (7)
  4. - Essential for respiration, atomic number 8 (6)
  5. - Halogen, used in disinfectants, atomic number 17 (8)
  6. - Basic units of matter (5)
  7. - Vertical groups in the periodic table (7)
  8. - Scientist who created the first periodic table (9)
  9. - Noble gas with atomic number 2 (6)
  10. - Negatively charged particle found in shells around the nucleus (8)
  11. - Basis for organic life, atomic number 6 (6)
  12. - Alkali metal, atomic number 11 (6)
  13. - Energy levels where electrons are found (14)
  14. - Lightest element, atomic number 1 (8)
Down
  1. - Another term for a vertical column in the periodic table (5)
  2. - Pure substances consisting of only one type of atom (8)
  3. - Atoms of the same element with different numbers of neutrons (8)
  4. - Chart organizing all known elements by atomic number (12)
  5. - Transition metal, atomic number 26 (4)
  6. - Number of protons in an atom (12)
  7. - Alkaline earth metal, important for bones, atomic number 20 (7)
  8. - Neutral particles found in the nucleus of an atom (8)
  9. - Scientist who proposed the model of the atom with electrons in shells (4)
  10. - Noble gas, atomic number 10 (4)
  11. - Horizontal lines in the periodic table (4)

25 Clues: - Basic units of matter (5) • - Noble gas, atomic number 10 (4) • - Number of protons in an atom (12) • - Noble gas with atomic number 2 (6) • - Alkali metal, atomic number 11 (6) • - Lightest element, atomic number 1 (8) • - Transition metal, atomic number 26 (4) • - Vertical groups in the periodic table (7) • - Horizontal lines in the periodic table (4) • ...

Chemistry Crossword 2024-08-28

Chemistry Crossword crossword puzzle
Across
  1. The force of attraction between two similar or different atoms in a molecule.
  2. _______ energy stored in the nucleus of certain heavy metals such uranium or plutonium.
  3. The sub-atomic particle which has positive charge.
  4. An element is termed as __________ if it can exist independently as a single atom.
  5. A Pure Substance a ________ set of properties.
  6. The type of mixture in which different constituents are mixed uniformly.
  7. The number of electrons in an atom of Sodium(Na).
  8. Calcium atom has ____ shell(s).
  9. The method of separation the components of a solid-solid mixture in which one solid does not pass through liquid state when heated.
  10. The insoluble solid material which settles down when a suspension is allowed to stand undisturbed during sedimentation.
Down
  1. A substance which does not take part in a chemical reaction, but changes the rate of the reaction.
  2. The clear liquid obtained from a mixture of an insoluble solid and a liquid by the process of filtration.
  3. If the electrons are accepted by an atom of an element, to have electronic configuration of the nearest noble gas, the valency is said to be _______________.
  4. An Isotope of Hydrogen which 1 neutron.
  5. The electrons in the outermost shell of an atom.
  6. CO stands for Carbon _________.
  7. The phenomenon due to which certain elements emit highly penetrating radiations spontaneously.
  8. The outermost shell of an atom cannot have more than _____ electrons.
  9. A Nitrogen atoms requires 3 _________ to form a Nitride ion.
  10. Co-60 is a Radio-Isotope of the element ______.

20 Clues: CO stands for Carbon _________. • Calcium atom has ____ shell(s). • An Isotope of Hydrogen which 1 neutron. • A Pure Substance a ________ set of properties. • Co-60 is a Radio-Isotope of the element ______. • The electrons in the outermost shell of an atom. • The number of electrons in an atom of Sodium(Na). • The sub-atomic particle which has positive charge. • ...

Chemistry Crossword 2024-09-05

Chemistry Crossword crossword puzzle
Across
  1. the least frequent wavelength
  2. what block is Helium in on the periodic table
  3. what is the element that Zn represents
  4. what state is energy in when it gets to an excited state
  5. you can only shorten your notation if you put your noble gas in _____
  6. how should you write the frequency formula in your calculator?
  7. what block is Zn in?
  8. a principle in which electrons occupy the lowest energy shells first
  9. no charge
  10. to what power is 6.626 to when referring to energy
  11. if all of sulfur’s exponents add up to 16, what is sulfur’s atomic number?
  12. negative charge
  13. the units for frequency
  14. have a different number of neutrons, but same number of protons
  15. how many rows are in a periodic table
  16. what is the lowest point in the wavelength called
  17. where do electrons “possibly” store themselves?
  18. electrons have to occupy ____ before they can pair up
  19. what does E=h*v mean
  20. positive charge
Down
  1. what are the subshells (or “blocks”) electrons are grouped into IN ALPHABETICAL ORDER!
  2. what is the name of h/6.626*10^-34?
  3. also known as the atomic number
  4. what does energy emit when it returns back to its original state
  5. a principle in which electrons can only occupy the same orbital if they have the different spin
  6. to what power is 3.00 to when referring to the speed of light
  7. if it is row 4 in the S block, what row is it in the D block?
  8. ____ model is a model that displays the structure of an atom, but is slightly inaccurate (also used frequently in present day science classrooms)
  9. what should the number of electrons be equal to?
  10. how many electrons can fit into one orbital?
  11. where electrons could POSSIBLY be
  12. unit for measuring energy
  13. types of electrons that occupy the outer energy shell
  14. the most frequent wavelength
  15. if there are five orbitals, how many electrons can fit (MAXIMUM)
  16. what is the highest point in the wavelength called
  17. a section in the periodic table that has 2 rows of 14 elements
  18. to know the ______ you need to know the frequency

38 Clues: no charge • negative charge • positive charge • what block is Zn in? • what does E=h*v mean • the units for frequency • unit for measuring energy • the most frequent wavelength • the least frequent wavelength • also known as the atomic number • where electrons could POSSIBLY be • what is the name of h/6.626*10^-34? • how many rows are in a periodic table • ...

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 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 crossword 2024-12-12

chemistry crossword crossword puzzle
Across
  1. The minimum energy required for a reaction to occur.
  2. The process of using electricity to decompose a compound.
  3. The number of particles in one mole of a substance.
  4. A number representing the total number of electrons an atom gains, loses, or shares.
  5. A rule predicting how a system at equilibrium responds to changes.
  6. A laboratory technique used to determine the concentration of a solution.
  7. A type of reaction that absorbs heat from its surroundings.
  8. A reaction involving both reduction and oxidation processes.
Down
  1. Weak intermolecular forces arising from temporary dipoles.
  2. The slowest step in a reaction mechanism.
  3. A type of chemical bond involving the sharing of electron pairs.
  4. A substance that speeds up a reaction without being consumed.
  5. A weak interaction involving a hydrogen atom bonded to an electronegative atom.
  6. Atoms of the same element with different numbers of neutrons.
  7. A state in which the forward and reverse reactions occur at the same rate.
  8. The heat content of a system at constant pressure.
  9. A regular arrangement of ions in a solid structure.
  10. The tendency of an atom to attract a bonding pair of electrons.
  11. The energy released when one mole of an ionic compound is formed from its gaseous ions.
  12. A type of covalent bond formed by the sideways overlap of p orbitals.

20 Clues: The slowest step in a reaction mechanism. • The heat content of a system at constant pressure. • The number of particles in one mole of a substance. • A regular arrangement of ions in a solid structure. • The minimum energy required for a reaction to occur. • The process of using electricity to decompose a compound. • ...

Chemistry Final 2024-12-12

Chemistry Final crossword puzzle
Across
  1. Valence electrons for Aluminum
  2. Elements that are usually brittle, non-conductive, and lack metallic luster
  3. An atom or molecule with a net electrical charge due to the loss or gain of electrons
  4. A reaction where one element replaces another in a compound
  5. A type of chemical bond formed between oppositely charged ions
  6. Atoms of the same element with different numbers of neutrons
  7. A proposed explanation based on evidence, used as a starting point for further investigation
  8. The sum of protons and neutrons in an atom's nucleus
  9. A type of chemical bond where atoms share electrons
  10. The number of valence electrons Bromine wants to gain
  11. Elements with properties intermediate between metals and nonmetals
  12. The tendency of an atom to attract electrons in a chemical bond
  13. A neutral subatomic particle found in the nucleus of an atom
  14. A group of atoms bonded together, representing the smallest unit of a chemical compound
  15. A negatively charged subatomic particle that orbits the nucleus of an atom
Down
  1. Elements that are typically shiny, conductive, and malleable
  2. A chemical reaction where two or more substances combine to form a single product
  3. The process of removing an electron from an atom to form an ion
  4. The distance from the nucleus of an atom to the outermost electron
  5. A reaction where two compounds exchange ions to form two new compounds
  6. A pure substance made of only one type of atom
  7. The number of protons in the nucleus of an atom, defining the element
  8. The group with two valence electrons
  9. The electrical property of a particle, which can be positive, negative, or neutral
  10. A positively charged subatomic particle found in the nucleus of an atom
  11. A chemical reaction involving oxygen that produces energy in the form of heat and light
  12. The smallest unit of matter that retains the properties of an element
  13. A chemical reaction where a single compound breaks down into two or more simpler substances
  14. The electrons in the outermost shell of an atom, involved in chemical bonding
  15. A mixture where the components are not uniform and can be distinguished easily

30 Clues: Valence electrons for Aluminum • The group with two valence electrons • A pure substance made of only one type of atom • A type of chemical bond where atoms share electrons • The sum of protons and neutrons in an atom's nucleus • The number of valence electrons Bromine wants to gain • A reaction where one element replaces another in a compound • ...

chemistry pt2 2025-01-24

chemistry pt2 crossword puzzle
Across
  1. an unstable element that emits radiation
  2. a solution containing 2 or more substances
  3. a single strand of base pairs complements made by RNApolymerase
  4. makes up 98.5% of the body oxygen, carbon, hydrogen, nitrogen, calcium, phosphate
  5. when ribosomes read the amino acid code to create a specific protein
  6. when one phosphate group bonds to another phosphate group
  7. a bond between 2 polar opposite molecules but stable and weakest bond
  8. found abundantly in the body contains a phosphate group sugar and adenosine
  9. a group of 3 consecutive bases
  10. the last occupied shell in an element
Down
  1. when DNA is coiled tightly around histones and the genes are inaccessible/silent
  2. used almost immediately when created breaks down in water and releases energy
  3. there are 3000000000 base pairs that make up our genes throughout the 23 chromosomes
  4. a molecule that does not contain carbon
  5. a heterogenous solution in a semi-liquid jelly like state
  6. a pure solution that helps the body maintain body temp is polar and allows cohesion
  7. something formed by a neutralization reaction between a base and acid
  8. when the mRNA copies the DNA into a readable script
  9. the enzyme that unwinds the double helix in DNA to copy base pairs
  10. a truely stable element has 8 electrons in its outside shell
  11. a solution that is uniformly combined throughout

21 Clues: a group of 3 consecutive bases • the last occupied shell in an element • a molecule that does not contain carbon • an unstable element that emits radiation • a solution containing 2 or more substances • a solution that is uniformly combined throughout • when the mRNA copies the DNA into a readable script • a heterogenous solution in a semi-liquid jelly like state • ...

Chemistry Vocab 2024-09-25

Chemistry Vocab crossword puzzle
Across
  1. A reaction or process where heat is absorbed
  2. Circulation of heat in currents
  3. The same element with the same number of protons with different number of neutrons
  4. A reaction or process where heat is released
  5. Heat transferred through touch
  6. The number of waves that pass a given point in one second
  7. A negatively charged ion
  8. A subatomic particle with a negative charge
  9. Heat that is transferred in waves that doesn't need to be touched
  10. The mass of an element
  11. The basic unit of a chemical element
  12. A subatomic particle that doesn't have a charge but a mass equal to a proton
Down
  1. One or more electrons in the outer shell of an atom
  2. The identity of an element
  3. A subatomic particle with a positive electrical charge
  4. The smallest particle of a substance
  5. Any substance that has a defined composition
  6. The heat required to raise the temperature of the unit mass
  7. The condition under which two substances in physical contact with each other exchange no heat energy
  8. The movement of heat
  9. Relating to an orbit or orbits
  10. A discrete quantity of energy proportional in magnitude to the frequency of the radiation it represents
  11. An atom or molecule with a net electric charge due to the loss or gain of one or more electrons
  12. The distance of one crest to another
  13. A table that sorts all elements into rows and columns

25 Clues: The movement of heat • The mass of an element • A negatively charged ion • The identity of an element • Heat transferred through touch • Relating to an orbit or orbits • Circulation of heat in currents • The smallest particle of a substance • The distance of one crest to another • The basic unit of a chemical element • A subatomic particle with a negative charge • ...

Chemistry Crossword 2024-09-10

Chemistry Crossword crossword puzzle
Across
  1. Weak acid found in vinegar
  2. Reacts vigorously with water, producing sparks and a purple-pink flame
  3. Chemical reaction in which a substance reacts rapidly with oxygen and gives off heat
  4. Weak base found in cleaning products
  5. Strong acid found in the stomach
  6. A measure of how readily an element participates in reactions
  7. Base that can dissolve in water
  8. Paper or solution that can turn a range of colours depending on the pH
  9. Turns milky white in the presence of carbon dioxide
  10. Dye that has a different colour in acids and bases
Down
  1. A thin layer of non-reactive chromium is placed over steel or iron
  2. Listed on the left of the arrow in a chemical equation
  3. Paper or solution that turns pink with an acid
  4. Chemical reaction that requires energy to occur
  5. Solution that turns pink when mixed with a base
  6. Strong acid found in car batteries
  7. A process where a metal is damaged or weakened by a chemical reaction
  8. Elements known as semi-metals
  9. A form of corrosion involving iron
  10. Burns with a bright white light
  11. Iron is coated with a layer of more reactive zinc
  12. The compound formed when a substance reacts with oxygen
  13. Chemical reaction that gives off energy (heat or light)

23 Clues: Weak acid found in vinegar • Elements known as semi-metals • Burns with a bright white light • Base that can dissolve in water • Strong acid found in the stomach • Strong acid found in car batteries • A form of corrosion involving iron • Weak base found in cleaning products • Paper or solution that turns pink with an acid • Chemical reaction that requires energy to occur • ...

Chemistry Vocabulary 2024-09-13

Chemistry Vocabulary crossword puzzle
Across
  1. used in the investigation of facts or evidence in court
  2. a substance that exerts some force or effect
  3. substance in plant or animal tissues producing a color
  4. having a constant ratio
  5. the power of holding back liquid
  6. a compound that exists in forms having different arrangements of atoms but the same molecular weight
  7. the amount per unit size
  8. relating to or containing an alkali
  9. the smallest component of an element
  10. harmonious arrangement or relation of parts within a whole
  11. any of green pigments found in photosynthetic organisms
  12. having no net electric charge
  13. lowest support of a structure
  14. one of the individual parts making up a larger entity
  15. relating to the smallest component of an element
  16. the material that is acted upon by an enzyme
Down
  1. the property of being scattered about over a range or area
  2. a complex protein produced by cells that acts as a catalyst
  3. an idea evoked by some experience
  4. a mathematical statement that two expressions are the same
  5. have an influence upon
  6. having characteristics of both an acid and a base and capable of reacting as either
  7. a water-soluble compound with a pH of less than 7
  8. a body having finite mass but negligible dimensions
  9. an elementary particle with negative charge
  10. a group of symbols that make a mathematical statement
  11. a liquid substance capable of dissolving other substances
  12. either one of a pair of compounds (crystals or molecules) that are mirror images on each other but are not identical
  13. the relative magnitudes of two quantities
  14. the simplest structural unit of an element or compound

30 Clues: have an influence upon • having a constant ratio • the amount per unit size • having no net electric charge • lowest support of a structure • the power of holding back liquid • an idea evoked by some experience • relating to or containing an alkali • the smallest component of an element • the relative magnitudes of two quantities • an elementary particle with negative charge • ...

Chemistry Vocab 2024-10-01

Chemistry Vocab crossword puzzle
Across
  1. _____ is the grouping of sublevels
  2. Charge of the nucleus.
  3. Amount of heat absorbed in a reaction
  4. Observation scale that does not require magnification
  5. An ______ is when there is a different number of Nuetrons than Protons
  6. Configuration describe where electrons are located around the nucleus of an atom
  7. Observation that require magnefication
  8. Mesure of average kinetic energy in particles of matter
  9. Invented the Gold Foil experiment to study absorption.
  10. ______ is the chemical reaction in which energy is released
  11. The ___ law of thermodynamics which states that Energy can not be created or destroyed
  12. An _____ is the loss or gain of one or more electrons
  13. Distance between crests on a wave.
Down
  1. An ____ is the intake of energy during a chemical reaction
  2. ______ electrons sit on the outer most rings on an atom
  3. introduced atomic theory. (last name)
  4. _____ is when the warmer part of a gas or liquid rises as the colder parts fall
  5. Study of changes in energy during a chemical reaction
  6. _____ on the periodic table decide how many rings there are on an atom.
  7. ______ is when heat moves through another object through physical contact
  8. ____ energy is in the objects motion
  9. _____ Energy is stored in a system.
  10. flow; Rate of which heat moves from one subject to another.
  11. The capacity to move, do work, change matter, or produce heat
  12. Heat waves are admitted and absorbed through the waves.

25 Clues: Charge of the nucleus. • _____ is the grouping of sublevels • Distance between crests on a wave. • _____ Energy is stored in a system. • ____ energy is in the objects motion • introduced atomic theory. (last name) • Amount of heat absorbed in a reaction • Observation that require magnefication • Observation scale that does not require magnification • ...

Organic chemistry 2025-03-08

Organic chemistry crossword puzzle
Across
  1. Propanoyl chloride + ethanol
  2. Another reducing agent
  3. Apparatus set-up to separate a product from the reaction mixture.
  4. A primary alcohol oxidises to this.
  5. Reaction type that forms aldehydes from carboxylic acids.
  6. Weak oxidiser of aldehydes.
  7. A ketone is reduced to this.
  8. An aldehyde is reduced to this.
  9. Apparatus set-up for continuous heating/further oxidation.
  10. Reaction type that forms esters.
  11. Goes purple to colourless.
Down
  1. Goes orange to green.
  2. Silver-mirror test.
  3. Piece of glassware that water keeps cool during reflux/distillation.
  4. A reducing agent
  5. Reaction type that forms carboxylic acids.
  6. Ethanoic acid + methanol (and heat and conc. sulfuric acid)
  7. Reaction type that forms alkenes.
  8. A secondary alcohol oxidises to this.
  9. Named rule for asymmetric addition reactions.
  10. Named rule for asymmetric elimination reactions.
  11. Responsible for the aroma in bananas, oranges, and strawberries.

22 Clues: A reducing agent • Silver-mirror test. • Goes orange to green. • Another reducing agent • Goes purple to colourless. • Weak oxidiser of aldehydes. • Propanoyl chloride + ethanol • A ketone is reduced to this. • An aldehyde is reduced to this. • Reaction type that forms esters. • Reaction type that forms alkenes. • A primary alcohol oxidises to this. • ...

Advance Chemistry 2025-03-13

Advance Chemistry crossword puzzle
Across
  1. The set of numbers used to describe the position and energy of the electron in an atom
  2. Regions around the nucleus where electrons are likely to be located.
  3. refers to the tendency of atoms to prefer to have eight electrons in the valence shell.
  4. A type of alkane that forms a ring structure
  5. The smallest unit of matter, made up of protons, neutrons, and electrons.
  6. result when electrons are not shared equally between the two bonded atoms.
  7. A bond formed when one atom gives up electrons to another, creating charged ions that attract each other.
  8. They are derived from alcohols by dehydrogenation
  9. Form from a reaction between a carboxylic acid and an alcohol
  10. The International Union of Pure and Applied Chemistry, which standardizes chemical naming conventions.
  11. The ability of an element, like carbon, to form long chains or rings with itself.
  12. Organic compounds containing a carboxyl group (-COOH)
  13. A bond formed when two atoms share electrons.
  14. Atoms of the same element with different numbers of neutrons.
  15. The central part of an atom, containing protons and neutrons.
  16. They have the general formula R-O-R
  17. Molecules where electrons are shared equally, with no distinct positive or negative charge.
  18. Electrons in the outermost shell of an atom
Down
  1. A six-carbon alkane (C₆H₁₄), commonly used as a solvent.
  2. Organic compounds with a carbonyl group bonded to two carbon atoms
  3. A positively charged particle found in the nucleus of an atom.
  4. A three-carbon alkane (C₃H₈)
  5. states that hydrogen and helium may have no more than two electrons in their valence shells.
  6. a hydrocarbon that is a primary component of natural gas
  7. A chemical element that is the foundation of life and all organic molecules.
  8. Organic compounds made up only of hydrogen and carbon atoms.
  9. A group of atoms derived from alkanes by removing one hydrogen atom
  10. Hydrocarbons containing one or more double bonds between carbon atoms
  11. A diagram showing the bonding between atoms and the lone pairs of electrons in a molecule.
  12. Compounds made primarily of carbon atoms, often found in living organisms.
  13. A measure of an atom's ability to attract electrons in a chemical bond.
  14. A type of covalent bond where electron density is shared directly between two atoms.
  15. A negatively charged particle found in orbitals around the nucleus of an atom.
  16. Organic compounds containing an -OH group attached to a carbon atom
  17. A covalent bond formed by the sideways overlap of p orbitals, usually found in double or triple bonds.
  18. Hydrocarbons with only single bonds between carbon atoms
  19. A region around the nucleus where electrons are likely to be found.
  20. A neutral particle found in the nucleus of an atom.
  21. A force that holds two atoms together in a molecule.
  22. it requires that electrons must occupy orbitals singly first before pairing occurs

40 Clues: A three-carbon alkane (C₃H₈) • They have the general formula R-O-R • Electrons in the outermost shell of an atom • A type of alkane that forms a ring structure • A bond formed when two atoms share electrons. • They are derived from alcohols by dehydrogenation • A neutral particle found in the nucleus of an atom. • A force that holds two atoms together in a molecule. • ...

ADVANCED CHEMISTRY 2025-03-13

ADVANCED CHEMISTRY crossword puzzle
Across
  1. outermost electron
  2. forms when atoms share electrons
  3. measures an atom's attraction for electrons
  4. region of space around the nucleus where the electrons are found
  5. has three carbon atoms C3H8
  6. holds atoms together in molecules
  7. another name for this group is the carbonyl functional group
  8. head to head overlapping
  9. sets rules for naming organic compounds
  10. have at least one double bond.
  11. more than 1.7
  12. applies to small atoms like hydrogen, needing only two valence electrons to be stable
  13. formed from a reaction between a carboxylic acid and an alcohol
  14. use to locate and describe the most probable location of an electron
  15. organic compounds only containing two elements, carbon and hydrogen
  16. a positively charged subatomic particle
  17. is the dense center of an atom.
  18. smallest unit of matter
  19. dot and dash structutr
  20. a ring structure
Down
  1. has no charge and is found in the nucleus.
  2. alkane containing six carbon atoms
  3. forms when electrons are transferred between atoms
  4. also known as alkanals
  5. volume of space within an atom where electrons are most likely to be found
  6. hydrocarbons with single bonds only
  7. is the simplest alkane CH4
  8. atoms of the same element that have different masses
  9. parallel overlapping
  10. states electrons fill orbitals singly before pairing.
  11. alkanes minus one hydrogen atom
  12. use the suffix -ol
  13. ability of carbon to form long chains
  14. most abundant element in the Earth’s crust
  15. a negatively charged subatomic particle.
  16. the general formula is R-COOH
  17. compounds mostly contain carbon and hydrogen
  18. 0.2 or less
  19. its molecules cannot form hydrogen bonds with each other
  20. atoms need eight valence electrons to be stable

40 Clues: 0.2 or less • more than 1.7 • a ring structure • outermost electron • use the suffix -ol • parallel overlapping • also known as alkanals • dot and dash structutr • smallest unit of matter • head to head overlapping • is the simplest alkane CH4 • has three carbon atoms C3H8 • the general formula is R-COOH • have at least one double bond. • alkanes minus one hydrogen atom • ...

General Chemistry 2024-01-03

General Chemistry crossword puzzle
Across
  1. Which element has the highest electronegativity?
  2. What trend does ionization energy follow down a group?
  3. What are the properties of non-metals on the periodic table?
  4. What are the properties of metalloids on the periodic table?
  5. Where are the lanthanides and actinides placed in the periodic table?
  6. What is electronegativity?
  7. What are the vertical columns in the periodic table called?
  8. What are elements in the same group known for?
  9. How many groups are there in the periodic table?
  10. number How are elements arranged in the periodic table?
Down
  1. What trend does ionization energy follow across a period?
  2. What are the elements in Group 17 of the periodic table called?
  3. What are the horizontal rows in the periodic table called?
  4. What is ionization energy?
  5. What are the properties of metals on the periodic table?
  6. Gas What is the last group in the periodic table?
  7. What are the elements in Group 1 of the periodic table called?
  8. What is the periodic table?
  9. What does the block of an element in the periodic table indicate?
  10. What is a group of elements with similar propertie

20 Clues: What is ionization energy? • What is electronegativity? • What is the periodic table? • What are elements in the same group known for? • Which element has the highest electronegativity? • How many groups are there in the periodic table? • Gas What is the last group in the periodic table? • What is a group of elements with similar propertie • ...

Chemistry Vocabulary 2024-01-10

Chemistry Vocabulary crossword puzzle
Across
  1. all of the frequencies of electromagnetic radiation / light
  2. way of designating the isotopes of an element using its name (or symbol), a hyphen, and the mass number (example: uranium-238)
  3. a chemical property that describes the amount of energy required to remove an electron from an atom
  4. is a subatomic particle found in the nucleus of every atom with NO charge.
  5. the length between successive peaks (or troughs) of a wave
  6. is the sum of the masses of its isotopes, each multiplied by its natural abundance
  7. a positively charged ion
  8. is a unit of matter or energy that's the fundamental makeup of all matter.
Down
  1. those electrons involved in the formation of chemical bonds
  2. emission spectrum – the variety of frequencies of electromagnetic radiation (light) seen through a spectroscope that are emitted by electrons as they transition from higher to lower energy levels; unique for each element
  3. a negatively charged ion
  4. is a positively charged subatomic particle found in the nucleus of every atom.
  5. the ability of an atom to attract to itself an electron pair shared with another atom in a chemical bond.
  6. the number of cycles of an event per unit time; one Hertz (Hz) means one cycle per second
  7. a group of elements with similar chemical properties
  8. is a negatively charged component of an atom that exist outside of and surrounding the atom nucleus in the electron cloud
  9. a metal or other material) able to be hammered or pressed permanently out of shape without breaking or cracking
  10. one of two or more species of atoms of a chemical element with the same atomic number and position in the periodic table and nearly identical chemical behavior but with different atomic masses and physical proper
  11. smallest unit into which matter can be divided without the release of electrically charged particles. The basic building block of chemistry
  12. half the distance between the nuclei of identical neighboring atoms in the solid form of an element.
  13. a substance or material that allows electricity or heat to flow through it
  14. is the impulse for which a chemical substance undergoes a chemical reaction, either by itself or with other materials, with an overall release of energy

22 Clues: a negatively charged ion • a positively charged ion • a group of elements with similar chemical properties • the length between successive peaks (or troughs) of a wave • those electrons involved in the formation of chemical bonds • all of the frequencies of electromagnetic radiation / light • is a subatomic particle found in the nucleus of every atom with NO charge. • ...

Chemistry Crossword 2023-10-31

Chemistry Crossword crossword puzzle
Across
  1. the processes that transform one substance into another
  2. Is named after the planet Uranus
  3. the process by which a chemical reaction is accelerated by a catalyst
  4. atoms of the same element that have a different number of neutrons
  5. changes the rearrangement of atoms
  6. It is usually used as an additive in alloys
  7. the process of a solid turning directly into a gas, without passing through a liquid phase
  8. a reaction with metals and oxygen to produce a metal oxide.
  9. the simplest form of a substance, can't be broken down any further
  10. a reaction that combines, carbon dioxide and water to produce sugar and oxygen under the presence of sunlight
  11. alloys combining different metals to create alloys
  12. The person that discovered hydrogen was Henry Cavendish
  13. a substance made of two or more different elements bonded together
  14. a chemical reaction with a hydrocarbon and oxygen to produce carbon dioxide and water
Down
  1. The process of gaining electron
  2. the breakdown of a compound using water
  3. The process of liquid turning into a gas
  4. a state in which a chemical reaction is no longer proceeding
  5. substances that release hydroxide ions in a solution
  6. acid produces a metal salt and hydrogen
  7. groups of atoms bonded together to form compounds
  8. A measure of how acidic or basic a solution is
  9. the ability of a substance to dissolve in a solven
  10. negatively charged particles that orbit an atom's nucleus
  11. substances that release hydrogen ions in a solution
  12. The process of forming crystals from a solution
  13. The basic building blocks of matter
  14. the process of changing from a gas to a liquid
  15. the topic this whole crossword is about
  16. table the chart that organizes all elements by their atomic number and chemical properties

30 Clues: The process of gaining electron • Is named after the planet Uranus • changes the rearrangement of atoms • The basic building blocks of matter • the breakdown of a compound using water • acid produces a metal salt and hydrogen • the topic this whole crossword is about • The process of liquid turning into a gas • It is usually used as an additive in alloys • ...

Chemistry crossword 2023-10-31

Chemistry crossword crossword puzzle
Across
  1. A measurement of liquid equal to 1cm cubed
  2. Changes that don't change the state of a substance, but the properties or outcome
  3. The thing made in a chemical reaction
  4. Changes that don't change a substance, but the state
  5. The smallest particle in an atom
  6. One of the 3 states of matter "S----"
  7. One of the bigger particles in an atom, doesn't have an electric
  8. The item(s) that react with each other in a chemical reaction
  9. There are 3 states of ____
  10. A type of liquid that is harmful when it comes into contact with any part of your body
  11. A safety item to protect the eyes
  12. Multiple elements in one molecule
  13. The temperature at which it melts
  14. A safety item to protect hands
  15. A measurement of temperature
  16. coat A safety item to protect the body
Down
  1. A measurement of weight
  2. How strong it is
  3. An instrument used to measure weight
  4. Elements being chemically joined together
  5. Two or more elements in a substance that aren't chemically bonded together
  6. An instrument used to measure heat
  7. The physical appearance of it
  8. How much it weighs per cm3
  9. One of the 3 states of matter "G--"
  10. One of the 3 states of matter "L-----"
  11. An instrument commonly used to measure liquid
  12. The things that make up everything (not atoms)
  13. How easy it is to hammer it into a sheet without it breaking or cracking
  14. One of the bigger particles in an atom, has an electric charge

30 Clues: How strong it is • A measurement of weight • How much it weighs per cm3 • There are 3 states of ____ • A measurement of temperature • The physical appearance of it • A safety item to protect hands • The smallest particle in an atom • A safety item to protect the eyes • Multiple elements in one molecule • The temperature at which it melts • An instrument used to measure heat • ...

Chemistry Crossword 2023-10-16

Chemistry Crossword crossword puzzle
Across
  1. Consists of 2 or more substances, physically combined
  2. One sentence statement that answers the guiding question
  3. Element with 22 protons
  4. Neutral particle in an element that resides in the nucleus
  5. Your teacher’s last name
  6. This type of property describes a substance’s ability to form new substances
  7. 1 Liter = 1000
  8. Poor conductors of heat and dull elements on the right side of the periodic table
  9. Mixture that is not uniform throughout
  10. Positive particle in an element that resides in the nucleus
  11. This type of property can be observed without changing the identity of the substance
  12. Name for elements with the same number of protons but differing amount of neutrons
  13. Viscosity, color, and melting point are all examples of this kind of property
  14. Substance that cannot be broken down into other substances by chemical change
  15. Has an atomic mass of 72.63
  16. Substances made up of 2 or more elements chemically combined
  17. Separation technique that relies on evaporating a liquid to separate it from a solid
  18. Mixture with uniform characteristics throughout
Down
  1. Separation technique to remove an undissolved substance from a liquid
  2. Mass and volume are examples of this kind of property
  3. Separation technique to separate two or more liquids with different boiling points
  4. Anything that has mass and occupies space
  5. Group 8A, Period 3
  6. Elements that are not quite metals but not quite nonmetals
  7. Symbol for Mercury
  8. State of matter that takes the shape and volume of its container
  9. What factor changed the rate at which food coloring flowed in the convection lab?
  10. What color did the mixture of all the substances in the reaction in a bag lab turn?
  11. Numerical data put in the evidence section
  12. The class results were all very close to each other but not necessarily the right answer. This is an example of:
  13. The horizontal rows of the periodic table
  14. The vertical columns of the periodic table
  15. State of matter with fixed shape and volume
  16. Negative particle in an element that orbits around the nucleus
  17. State of matter that takes the shape of its container and has a fixed volume
  18. What process occurred to remove the water from the popcorn kernels?
  19. Good conductors of heat and electricity; elements on the left side of the periodic table
  20. The unit for the mass of 1 proton. 1 proton = 1 ___

38 Clues: 1 Liter = 1000 • Group 8A, Period 3 • Symbol for Mercury • Element with 22 protons • Your teacher’s last name • Has an atomic mass of 72.63 • Mixture that is not uniform throughout • Anything that has mass and occupies space • The horizontal rows of the periodic table • Numerical data put in the evidence section • The vertical columns of the periodic table • ...

Chemistry Crossword 2023-10-23

Chemistry Crossword crossword puzzle
Across
  1. The number that appears in the upper left corner
  2. Equal protons, varying neutrons
  3. Ion with a negative charge
  4. Group with both properties of metals and nonmetals
  5. Fluorine and chlorine are…
  6. Vertical columns on the periodic table
  7. Subatomic particle with a positive charge
  8. Atomic numbers 89-103
  9. First group on periodic table
  10. Subatomic particle that exists in the nucleus and does not have a charge
  11. Scientist who innovated the periodic table
Down
  1. Ion with a positive charge
  2. Element associated with dairy
  3. Horizontal rows on the periodic table
  4. Atomic number 12
  5. Atomic numbers 57-71
  6. Atomic number 5
  7. Sum of the number of protons and neutrons in an atom
  8. Heaviest stable halogens
  9. Symbol Pt

20 Clues: Symbol Pt • Atomic number 5 • Atomic number 12 • Atomic numbers 57-71 • Atomic numbers 89-103 • Heaviest stable halogens • Ion with a positive charge • Ion with a negative charge • Fluorine and chlorine are… • Element associated with dairy • First group on periodic table • Equal protons, varying neutrons • Horizontal rows on the periodic table • Vertical columns on the periodic table • ...

Organic Chemistry 2023-10-18

Organic Chemistry crossword puzzle
Across
  1. - Organic compound containing only carbon and hydrogen.
  2. - Modification of a molecule by adding a functional group.
  3. - Large molecule made up of repeating subunits.
  4. - Common alcohol used as a disinfectant.
  5. - Electron-rich species that seeks a positive charge.
  6. - Organic compound containing a nitrogen atom bonded to carbon.
  7. - Organic compound with a carbonyl group at the end of a carbon chain.
  8. - Group of atoms derived from acetic acid.
  9. - Group of atoms derived from an alkane.
  10. - Hydrolysis of an ester to form a carboxylic acid and an alcohol.
  11. - Organic compound with an oxygen atom between two carbon atoms.
  12. - Atom or group of atoms responsible for chemical properties.
  13. - Three-membered ring with an oxygen atom.
  14. - Compound formed from an alcohol and a carboxylic acid.
  15. - Isomers with the same connectivity of atoms but different spatial arrangement.
  16. - Hydrocarbon with at least one carbon-carbon triple bond.
Down
  1. - Property of having a ring structure with resonance stability.
  2. - Study of the arrangement of atoms in three-dimensional space.
  3. - Organic compound with a halogen atom bonded to a carbon.
  4. - Organic compound with a carbonyl group and an amino group.
  5. - Organic compounds with a benzene ring structure.
  6. - Reaction that forms a covalent bond and produces water.
  7. - Reaction in which one atom or group replaces another.
  8. - Introduction of an alkyl group into a molecule.
  9. - Hydrocarbon with at least one carbon-carbon double bond.
  10. - Organic compound with a carbonyl group within a carbon chain.
  11. - Saturated hydrocarbon with single bonds.
  12. - Conjugate base of an alcohol.
  13. - Compounds with the same molecular formula but different structures.
  14. - Organic compound with a carboxyl group (COOH).

30 Clues: - Conjugate base of an alcohol. • - Common alcohol used as a disinfectant. • - Group of atoms derived from an alkane. • - Group of atoms derived from acetic acid. • - Saturated hydrocarbon with single bonds. • - Three-membered ring with an oxygen atom. • - Large molecule made up of repeating subunits. • - Organic compound with a carboxyl group (COOH). • ...

Chemistry Safety 2023-10-18

Chemistry Safety crossword puzzle
Across
  1. - Proper disposal of used chemicals.
  2. - Protective garment for additional body coverage.
  3. - Hand protection when handling chemicals.
  4. - Identification tag on chemical containers.
  5. - Fire-resistant covering for smothering flames.
  6. - Chemicals causing skin or eye irritation.
  7. - Rule to avoid open flames near chemicals.
  8. - Materials with potential dangers.
  9. - Materials that can ignite easily.
  10. - Supplies for treating minor injuries.
  11. - Chemicals linked to cancer risks.
  12. - Station for rinsing eyes in case of chemical exposure.
  13. - Tools for cleaning up chemical spills.
  14. - Equipment to put out small chemical fires.
  15. - Sign indicating potential hazards.
  16. - Procedures to follow in case of accidents.
  17. - Substances harmful if inhaled, ingested, or absorbed.
Down
  1. - Eye protection to prevent chemical splashes.
  2. - Information sheet about chemical hazards
  3. - Suffocation due to lack of oxygen
  4. - Clothing that does not catch fire easily.
  5. - Tool for precise measurement of liquid volume.
  6. - Emergency drenching station for chemical spills.
  7. - Protective garment to shield clothing in the lab.
  8. - Eye protection for chemical experiments.
  9. - Rule to prevent consumption of chemicals.
  10. - Proper airflow to disperse chemical fumes.
  11. - Rule to prevent ingestion of chemicals.
  12. - Enclosed workspace to contain and vent hazardous vapors.

29 Clues: - Suffocation due to lack of oxygen • - Materials with potential dangers. • - Materials that can ignite easily. • - Chemicals linked to cancer risks. • - Proper disposal of used chemicals. • - Sign indicating potential hazards. • - Supplies for treating minor injuries. • - Tools for cleaning up chemical spills. • - Rule to prevent ingestion of chemicals. • ...

Chemistry Crossword 2024-01-27

Chemistry Crossword crossword puzzle
Across
  1. This subtracted by the # of protons = the charge
  2. An atom with a charge
  3. ______ go down the periodic table
  4. A base that dissolves in water
  5. type of bond when a nonmetal and a metal bond
  6. A unit of measurement for amount of substance
  7. Example: g, mL, etc.
  8. number of protons minus number of neutrons
  9. A positively charged ion
  10. release of heat
  11. Type of bond when 2 nonmetals bond
  12. A negatively charged ion
  13. Particle of matter
  14. Molecules with no charge
  15. Repels water
  16. Attracted to water
Down
  1. energy that has the potential to be in motion
  2. Distance from an atoms nucleus to the last orbital
  3. _______ go across the periodic table
  4. determines the atomic number of an element
  5. Ability of an atom to attract electron
  6. Energy in motion
  7. make up most of the periodic table
  8. requiring heat absorption
  9. An electron has a _________ charge
  10. Changing from one form too another
  11. When a molecule is both slightly positive and slightly negative
  12. A negatively charged particle
  13. A proton has a _________ charge
  14. Unit of measurement for mass, (g)

30 Clues: Repels water • release of heat • Energy in motion • Particle of matter • Attracted to water • Example: g, mL, etc. • An atom with a charge • A positively charged ion • A negatively charged ion • Molecules with no charge • requiring heat absorption • A negatively charged particle • A base that dissolves in water • A proton has a _________ charge • ______ go down the periodic table • ...

Chemistry terms 2023-12-13

Chemistry terms crossword puzzle
Across
  1. shows the number of each atom in a substance
  2. has a negative charge
  3. mass of one mole of substance
  4. contains both protons and neutrons
  5. group of atoms that have a charge
  6. hydrogen atom with two protons
  7. negative ion
  8. element with 4 valence electrons and central to life
  9. amount of substance
  10. negative charged subatomic particle
  11. positive ion
  12. subatomic particle with no charge
  13. electrons are gained and lost
  14. hydrogen atom with no neutron
  15. amount of substance in an substance
  16. the repeating of the periodic table
  17. abbreviation of an elements name
Down
  1. number of atoms in one mole
  2. group 17 on the periodic table
  3. the ability to attract electrons
  4. charged atom
  5. electrons are shared
  6. the number of protons in an atom
  7. outermost electron
  8. the column on the periodic table
  9. atoms of same element with different number of nuetrons
  10. hydrogen atom with a one neutron
  11. the area an object occupies
  12. period
  13. has a positive charge

30 Clues: period • charged atom • negative ion • positive ion • outermost electron • amount of substance • electrons are shared • has a negative charge • has a positive charge • number of atoms in one mole • the area an object occupies • mass of one mole of substance • electrons are gained and lost • hydrogen atom with no neutron • group 17 on the periodic table • hydrogen atom with two protons • ...

Chemistry Gridlock 2024-02-01

Chemistry Gridlock crossword puzzle
Across
  1. A substance capable of dissolving another to form a solution.
  2. The amount of product obtained in a chemical reaction or process.
  3. Non-uniform composition or distribution of components.
  4. A substance that undergoes a chemical reaction.
  5. Separation process based on differences in boiling points.
  6. Examination of reaction rates and mechanisms.
  7. A mixture of two immiscible liquids, typically oil and water, stabilized by an emulsifying agent.
  8. The gaseous phase of a substance that is typically a liquid or solid at room temperature.
  9. Having a thick and sticky consistency, often referring to fluids with high resistance to flow.
Down
  1. Process of retrieving valuable components from waste streams.
  2. Study of behavior and properties of fluids, especially in pipes.
  3. Adhering molecules to a surface for separation or purification.
  4. The movement of solvent molecules through a semipermeable membrane.
  5. A reaction that releases heat to the surroundings.
  6. Introduction of air or oxygen into a liquid or solid substance.
  7. Study of energy and heat transfer within chemical processes.
  8. A large molecule made up of repeating structural units.
  9. Network of pipes used to transport fluids within a chemical plant.
  10. Sustainable energy sources like solar, wind, and bioenergy.
  11. The rate of flow of a fluid, particles, or energy across a specified surface.

20 Clues: Examination of reaction rates and mechanisms. • A substance that undergoes a chemical reaction. • A reaction that releases heat to the surroundings. • Non-uniform composition or distribution of components. • A large molecule made up of repeating structural units. • Separation process based on differences in boiling points. • ...

Cooking chemistry 2024-02-05

Cooking chemistry crossword puzzle
Across
  1. the physical movement or transfer of harmful bacteria from one person, object or place to another.
  2. a fleshy boneless piece of meat from near the loins or the ribs of an animal.
  3. soak (meat, fish, or other food)
  4. the process of heating sugar
  5. makes food saltier
  6. a condition when the unique three-dimensional structure of a protein is exposed to changes.
  7. happens when starch absorbs liquid and bursts, thickening the liquid.
Down
  1. happens at 284 degrees
  2. Heating a liquid until it bubbles.
  3. the movement of molecules in a fluid from areas of high concentration to areas of low concentration.
  4. nutrient that you get from your diet.
  5. raspberry’s honey and strawberries are examples of this word
  6. cook (food) in hot fat or oil, typically in a shallow pan.
  7. to disperse (as an oil) in an emulsion.
  8. the outer colored part of the peel
  9. cookes food
  10. a substance used in dough or batter to make it rise, such as yeast or baking powder.
  11. used to rank solutions in terms of acidity or basicity (alkalinity).
  12. a process by which molecules of a solvent tend to pass through a semipermeable membrane from a less concentrated solution into a more concentrated one, thus equalizing the concentrations on each side of the membrane.
  13. making food in the oven

20 Clues: cookes food • makes food saltier • happens at 284 degrees • making food in the oven • the process of heating sugar • soak (meat, fish, or other food) • Heating a liquid until it bubbles. • the outer colored part of the peel • nutrient that you get from your diet. • to disperse (as an oil) in an emulsion. • cook (food) in hot fat or oil, typically in a shallow pan. • ...

Cooking Chemistry 2024-02-05

Cooking Chemistry crossword puzzle
Across
  1. the steam that forms in moist batter or layers of dough when it is introduced to high baking temperatures
  2. Hot
  3. the natural spreading-out of molecules in a liquid or gas
  4. typically goes with pepper
  5. 3 types chemical, physical, and biological
  6. a process of chemical change in food or drink because of the action of yeast or bacteria, which may cause it to produce bubbles or heat, or turn sugars in it into alcohol
  7. pH lower than 7
  8. the reaction between reducing sugars and proteins by the impact of heat
  9. When flour made from grinding these grains is mixed with water the two proteins combine and form gluten
Down
  1. Another word for savory
  2. a change in properties such as texture, shape, or state
  3. Fat that comes from animal source
  4. Fat that comes from plat sources
  5. a change of materials into another, new materials with different properties and one or more than one new substances are formed
  6. the movement of water molecules across a semi-permeable membrane from an area of high solute concentration
  7. When the color of food becomes more brown due to caramelization or the maillard reaction.
  8. when a proteins complicated folded structure unravels and becomes a long strand of amino acids again.
  9. when a denatured strand of amino acid strands start to like together to form a solid network
  10. a slow cooking process that occurs when sugar is cooked over low heat, causing a change in both appearance and flavor
  11. How something feels

20 Clues: Hot • pH lower than 7 • How something feels • Another word for savory • typically goes with pepper • Fat that comes from plat sources • Fat that comes from animal source • 3 types chemical, physical, and biological • a change in properties such as texture, shape, or state • the natural spreading-out of molecules in a liquid or gas • ...