chemistry Crossword Puzzles

Chemistry 2017-02-12

Chemistry crossword puzzle
Across
  1. In the middle of the atom with another substance
  2. Some people call this word the weather.
  3. It is part of your blood an is the fourth state of matter
  4. An invisible substance that you can smell.
  5. It is two elements that mix together.
  6. The shell of the tiniest part of an atom (2 words)
  7. When a liquid disappears and goes in the sky.
  8. This is when a solid turns straight into a gas.
  9. The smallest part in an atom with a negative charge.
Down
  1. A substance you can see when you are cooking
  2. A organization of the order substances go in that were made by atoms (2 words)
  3. It is in the middle of a atom and has protons and neutrons.
  4. This happens when you put mentos in a soda or have pop rocks in your mouth (2 words)
  5. Something that is hard like a rock and is the opposite of hollow
  6. Every thing is a solid, plasma, liquid and gas.
  7. A state of matter you can see that has no definite shape.
  8. 1 or more atoms
  9. Same size as another substance and has a positive charge.
  10. Part of the water cycle when gas turns into a liquid.
  11. The atomic number is the number of how many _______.

20 Clues: 1 or more atoms • It is two elements that mix together. • Some people call this word the weather. • An invisible substance that you can smell. • A substance you can see when you are cooking • When a liquid disappears and goes in the sky. • Every thing is a solid, plasma, liquid and gas. • This is when a solid turns straight into a gas. • ...

Chemistry 2017-02-16

Chemistry crossword puzzle
Across
  1. The branch of science
  2. Able to be bent or formed into wires
  3. A substance like ice
  4. Water to a gas
  5. --------table
  6. Has a negative charge
  7. A substance like air or oxygen
  8. Able to be shaped under pressure
  9. A substance formed when two or more chemical elements are combined
  10. Copper, Iron, Gold are examples of a
Down
  1. The smallest component of an element
  2. A combination of two or more pure substances
  3. Solid to a gas
  4. Has a positive charge
  5. A substance like water
  6. Able to be toxic or poisonous
  7. Solid to a liquid
  8. Has no charge at all
  9. The amount of mass in a specified space
  10. Smallest particle in a chemical element

20 Clues: --------table • Solid to a gas • Water to a gas • Solid to a liquid • A substance like ice • Has no charge at all • The branch of science • Has a positive charge • Has a negative charge • A substance like water • Able to be toxic or poisonous • A substance like air or oxygen • Able to be shaped under pressure • The smallest component of an element • Able to be bent or formed into wires • ...

Chemistry 2016-12-02

Chemistry crossword puzzle
Across
  1. The temperature at which a solid becomes a liquid: 0 degrees C
  2. A change directly from the solid to the gaseous state without becoming liquid
  3. A transition of matter from one state to another
  4. OH*, The conjugate base Ion that is made during the self-ionization of water
  5. The change from a gas to a liquid
  6. Conversion of a liquid to a gas or vapor
  7. No definite shape, and no definite volume, the molecules are more spread out, atoms or molecules that have high energy
  8. A chemical reaction between an Acid and a base that produces water and a salt
  9. A state of matter in which the object has a definite shape and volume, particles are tightly packed together, very low energy; particles vibrate but can't move
  10. Describes the relationship between pressure of a gas sample and it's volume if temp is kept constant
  11. The minor component in a solution dissolved in the solvent
Down
  1. The change of a liquid to a gas
  2. A compound that has a pH of more than seven; releases hydroxide ions in solutions accepts hydrogen ions or releases an electron pair
  3. Able to be dissolved in a solute
  4. The temperature at which a liquid changes to a gas; 100 Degrees C
  5. The temperature at which a solid becomes a liquid
  6. H3O*, The conjugate acid ion that is made during the self-ionization of water
  7. the measure of how acidic or basic a solution is; the negative log of the concentration of hydrogen ions (H*)
  8. Change from liquid to solid
  9. Have no fixed shape or take on the shape of the container they're in, Particles are packed almost as closely as solid, Particles can move around one another freely
  10. Relates the temperature of a gas to its volume if the pressure is kept constant
  11. A compound that has a pH of less than seven; releases or donates hydrogen ions in solution or accepts an electron pair
  12. unable or barely able to be dissolved in a solute
  13. (Physical Chemistry) a fourth state of matter distinct from solid or liquid or gas and present in stars and fusion reactors
  14. The liquid in which a solute is dissolved to form a solution

25 Clues: Change from liquid to solid • The change of a liquid to a gas • Able to be dissolved in a solute • The change from a gas to a liquid • Conversion of a liquid to a gas or vapor • A transition of matter from one state to another • The temperature at which a solid becomes a liquid • unable or barely able to be dissolved in a solute • ...

Chemistry 2017-02-08

Chemistry crossword puzzle
Across
  1. conductors of heat and electricity, malleable, ductile
  2. two elements mixed together to create a new substance
  3. the shells of an atom
  4. metal, nonmetal, and metalloid _____
  5. the letters that represent the element name
  6. a cold reaction
  7. row(s) of periodic table
  8. a hot or heated reaction
  9. not conductive, malleable, or ductile
  10. share properties of metals and nonmetals
  11. number of electrons in outer shell
  12. all elements that go into reactions come out of the reaction with the same number
Down
  1. pure substance on the periodic table
  2. number of protons and electrons
  3. a full outer shell, far right side of periodic table
  4. creator of the periodic table
  5. carries a positive charge
  6. negative charge and found in all atoms
  7. a group of atoms
  8. carries negative charge
  9. located below the symbol on the periodic table, add up protons and electrons
  10. the outcome of a chemical reaction
  11. the start of a chemical reaction, what creates a product
  12. even smaller than a molecule
  13. the center of all molecules

25 Clues: a cold reaction • a group of atoms • the shells of an atom • carries negative charge • row(s) of periodic table • a hot or heated reaction • carries a positive charge • the center of all molecules • even smaller than a molecule • creator of the periodic table • number of protons and electrons • the outcome of a chemical reaction • number of electrons in outer shell • ...

chemistry 2018-02-10

chemistry crossword puzzle
Across
  1. changethatresultswhentwoormoresubstancereacttocreateadifferentsubstanceorsubstances;thenewsubstanceshavecompletelydifferentpropertiesfromtheoriginalones
  2. numberofprotonsinthenucleusofoneatomofanelement
  3. measureofatomicmass;1amuisequalto1/12themassofacarbon12atom
  4. chemicalreactionthatoccurswhenoxygenreactswithasubstancetoformanewsubstanceandgiveoffenergy
  5. chemicalreactionthattakesplaceincellsfood(sugar)reactswithoxygentoproduceenergywaterandcarbondioxide
  6. chemicalcombinationoftwoormoreelementsinaspecifccratio
  7. substancethathelpsachemicalreactiontoproceedmorequickly
  8. abilityofasubstancetoconductelectricityorheat
  9. principlethatmatterisnotcreatedordestroyedinachemicalreactionthemassoftheproductsalwaysequalsthemassofthereactants
  10. anexperimentinwhichallreactantsandallproductsofachemicalreactionareaccountedfor
  11. earthmetalsgroup2elementsintheperiodictable;theirreactivityisnotasstrongasthatofthealkalimetals
  12. descriptionofhowasubstanceinteractswithothersubstances,suchasacids;chemicalpropertiesareobservableonlywhenachemicalchangeoccurs
Down
  1. changeofstatefromagastoaliquid
  2. massofoneatomofanelementcalculatedfromthetotalnumberofprotons,neutrons,andelectronsofthatatom;measuredinatomicmassunits
  3. catalystinvolvedinchemicalreactionsinlivingthings
  4. slowchemicalchangethatoccurswhenoxygenintheairreactswithametal
  5. combinationofsymbolsthatrepresentacompound;theformulaidentifiestheelementsinthecompoundandtheamountofeachelement
  6. of a solid that can be stretchedintoalongwire
  7. reactionthatreleasesenergy
  8. asolutioninwhichwateristhesolvent
  9. changeofstatefromaliquidtoagas
  10. areactionthattakesplacewhentwoormoresubstancesreacttoformnewsubstances
  11. group1elementsintheperiodictable,notincludinghydrogen;themostreactiveofthemetals
  12. cloudymixtureinwhichtinyparticlesofonesubstanceareheldwithinanotherandparticlescannotbeseparatedoutfromtheothersubstance
  13. thesmallestpartofanelementthatisrepresentativeofthatelement;aneutralparticlemadeupofanucleuscontainingprotonsandneutrons,andinwhichthenumberofelectronsequalsthenumberofprotons
  14. changeofstatefromaliquidtoasolid

26 Clues: reactionthatreleasesenergy • changeofstatefromagastoaliquid • changeofstatefromaliquidtoagas • changeofstatefromaliquidtoasolid • asolutioninwhichwateristhesolvent • of a solid that can be stretchedintoalongwire • abilityofasubstancetoconductelectricityorheat • numberofprotonsinthenucleusofoneatomofanelement • catalystinvolvedinchemicalreactionsinlivingthings • ...

CHEMISTRY 2017-10-12

CHEMISTRY crossword puzzle
Across
  1. vertical column of elements
  2. has more neutrons than protons
  3. can increase reaction rate
  4. uses symbols and numbers to represent a substance
  5. interaction that holds atoms or ions together
  6. smallest particle of an element
  7. total number of protons and neutrons
  8. poor conductor of heat and electricity
  9. energy is released
  10. able to form into shapes
  11. metals can be made into wire
Down
  1. group of atoms held together
  2. formed in a reaction
  3. the ability to burn
  4. Mendeleev's arrangement of elements
  5. energy is absorbed
  6. identifies the atom
  7. electrons on the outermost shell
  8. participants in a reaction
  9. has 80 protons
  10. gains or loses electrons

21 Clues: has 80 protons • energy is absorbed • energy is released • the ability to burn • identifies the atom • formed in a reaction • able to form into shapes • gains or loses electrons • can increase reaction rate • participants in a reaction • vertical column of elements • group of atoms held together • metals can be made into wire • has more neutrons than protons • ...

Chemistry 2018-01-18

Chemistry crossword puzzle
Across
  1. a chemical substance that is present at the start of a chemical reaction
  2. chemical equation with the same number of atoms of each element on both sides of the equation
  3. formed when atoms share electrons - nonmetals form covalent bonds
  4. a mixture that is the same throughout
  5. any compound that increases the number of hydrogen when dissolved in water
  6. any of the more than 100 known substances that cannot be separated into simpler substances and that singly or in combination make all matter
  7. a combustion reaction is when oxygen combines with another compound to form water and carbon dioxide
  8. a change in which one or more substances combine or break apart to form new substances
  9. a substance made up of atoms of two or more different elements joined by chemical bonds
  10. a substance that decreases the hydrogen ion concentration in a solution
Down
  1. the simplest structural unit of an element or compound
  2. a type of mixture in which the parts of the mixture are noticeably different from one another
  3. the number placed in front of a chemical symbol to balance the equation
  4. a chemical substance formed as a result of a chemical reaction
  5. anything that has mass and occupies space
  6. characteristics that can only be observed when one substance changes into a different substance
  7. the smallest component of an element having the chemical properties of the element
  8. a chemical bond resulting from the attraction between oppositely charged ions
  9. the amount of matter in an object
  10. a solution with a pH of 7

20 Clues: a solution with a pH of 7 • the amount of matter in an object • a mixture that is the same throughout • anything that has mass and occupies space • the simplest structural unit of an element or compound • a chemical substance formed as a result of a chemical reaction • formed when atoms share electrons - nonmetals form covalent bonds • ...

chemistry 2017-11-15

chemistry crossword puzzle
Across
  1. The phase change from a solid to a liquid
  2. the temperature in which the substance starts to melt
  3. the metals of Group 1 on the periodic table
  4. an atom that is defined by its atomic number
  5. an element which is not metallic
  6. H2O a chemical substance, a major part of cells and Earth, and covalently bonded
  7. Group 17 on the Periodic Table and are all non-metals
  8. A state of matter in which cohesive force is less than or equal to the separating force
  9. the change of one or more substances into another or multiple substances
  10. formation of a solid in a solution or inside another solid during a chemical reaction or by diffusion in a solid
  11. homogeneous mixture made up of multiple substances. It is made up of solutes and solvents.
  12. The amount of mass per unit volume. d = m/V
Down
  1. a positive unit or subatomic particle that has a positive charge
  2. is the same as a proton or electron but without a charge
  3. energy transferred from one system to another by thermal interaction
  4. the metals of Group 2 on the periodic table
  5. gases group 18 elements, those whose outer electron shell is filled
  6. material with definite chemical composition
  7. the part of the solution that is mixed into the solvent (NaCl in saline water)
  8. particles that fill their container though have no definite shape or volume
  9. the number representing an element which corresponds with the number of protons within the nucleus
  10. the temperature in which the substance starts to boil
  11. a phase transition from solid to limewater fuel or gas
  12. the part of the solution that dissolves the solute (H2O in saline water
  13. Chemical element that is a good conductor of both electricity and heat and forms cations and ionic bonds with non-metals

25 Clues: an element which is not metallic • The phase change from a solid to a liquid • the metals of Group 2 on the periodic table • material with definite chemical composition • the metals of Group 1 on the periodic table • The amount of mass per unit volume. d = m/V • an atom that is defined by its atomic number • the temperature in which the substance starts to melt • ...

Chemistry 2018-02-28

Chemistry crossword puzzle
Across
  1. proton
  2. liquido
  3. no metales
  4. polimeros
  5. electron
  6. formula quimica
  7. metales
  8. compuestos
  9. sales
Down
  1. solución
  2. elementos
  3. semiconductores
  4. biomateriales
  5. símbolo quimico
  6. neutron
  7. nucleo
  8. ceramica
  9. inorganico
  10. química
  11. compuestos
  12. atomo
  13. cambio

22 Clues: atomo • sales • proton • nucleo • cambio • liquido • neutron • química • metales • solución • ceramica • electron • elementos • polimeros • no metales • inorganico • compuestos • compuestos • biomateriales • semiconductores • símbolo quimico • formula quimica

Chemistry 2018-09-02

Chemistry crossword puzzle
Across
  1. ตัวทำละลาย
  2. สารละลาย
  3. โมเลกุล
  4. ประจุบวก
  5. ของเหลว
  6. โมล
  7. พันธะไอออนิก
  8. กรด
  9. เบส
Down
  1. โซเดียม
  2. ดีบุก
  3. พันธะโคเวเลนต์
  4. ตัวถูกละลาย
  5. แคลเซียม
  6. ออกซิเจน
  7. ของแข็ง
  8. สังกะสี
  9. ตะกั่ว
  10. แก๊ส
  11. ไอออน

20 Clues: โมล • กรด • เบส • แก๊ส • ดีบุก • ไอออน • ตะกั่ว • โซเดียม • โมเลกุล • ของแข็ง • สังกะสี • ของเหลว • สารละลาย • แคลเซียม • ประจุบวก • ออกซิเจน • ตัวทำละลาย • ตัวถูกละลาย • พันธะไอออนิก • พันธะโคเวเลนต์

Chemistry 2019-03-20

Chemistry crossword puzzle
Across
  1. A colorless gas with a characteristic pungent smell
  2. Fool's gold
  3. A substance used to speed up a chemical reaction
  4. The use of pesticides and insecticides are types of ____ control to protect food crops from unwanted pests or insects
  5. Compromises only about 0.05% of the earth's crust by mass but easily obtained
  6. Is a process in which plants replenish oxygen in Earth's atmosphere
  7. nitrogen ____ is the process of organisms to convert atmospheric nitrogen to a form that can be used by plants
  8. The movement of nitrogen and nitrogen compounds from the air to the soil and back forms this cycle
  9. The result of heating white phosphorous to about 300C in the absence of air
  10. Addition of hydrogen to double (or triple) bonds
  11. Makes up 78% of the volume of air
Down
  1. Most abundant element in earth's crust
  2. The antibacterial action of hydrogen peroxide is due to highly reactive molecules called
  3. Two or more forms of the same element that differ in properties but exist in the same physical state
  4. Ammonium ____ was commonly used as smelling salts to revive someone who has fainted
  5. The ____process is when superheated water injected into the bed of sulfur containing rock through the outermost of three concentric pipes causing sulfur to melt and form a liquid pool
  6. Nitrogen is found in all living things in the form of ___ and nucleic acids
  7. the most important commercial method of preparing hydrogen in the US
  8. The most abundant element in the universe
  9. The ammonia used for fertilizer production is synthesized by the ____ process

20 Clues: Fool's gold • Makes up 78% of the volume of air • Most abundant element in earth's crust • The most abundant element in the universe • A substance used to speed up a chemical reaction • Addition of hydrogen to double (or triple) bonds • A colorless gas with a characteristic pungent smell • Is a process in which plants replenish oxygen in Earth's atmosphere • ...

chemistry 2018-10-09

chemistry crossword puzzle
Across
  1. (2 words) a chemical bond in which the electrons are shared by atoms
  2. iron (chemical symbol)
  3. abbreviation for adenosine triphosphate
  4. (2 words) the number of protons in the nucleus of an atom
  5. (2 words) the orbital paths of electrons found at varying distances from the nucleus
  6. carbohydrate molecule composed of more than two simple sugars
  7. the tendency of an organism to sustain its chemical equilibrium under the challenge of a fluctuating external environment
  8. positive charged ions
  9. sulfur(chemical symbol)
Down
  1. carbon dioxide (chemical symbol)
  2. (2 words) molecules that contain the element carbon and are the principal materials from which the structures of living things are formed
  3. part of an atom that orbits around the nucleus and carries a negative charge
  4. salt (chemical symbol)
  5. magnesium (chemical symbol)
  6. the ability to do work
  7. sodium (chemical symbol)
  8. large complex molecules consisting of chains of hundreds or thousands of amino acids
  9. oxygen (chemical symbol)
  10. carbon (chemical symbol)
  11. water (chemical symbol)
  12. abbreviation for deoxyribonucleic acid
  13. K (chemical symbol for)
  14. abbreviation for ribonucleic acid

23 Clues: positive charged ions • iron (chemical symbol) • salt (chemical symbol) • the ability to do work • water (chemical symbol) • K (chemical symbol for) • sulfur(chemical symbol) • sodium (chemical symbol) • oxygen (chemical symbol) • carbon (chemical symbol) • magnesium (chemical symbol) • carbon dioxide (chemical symbol) • abbreviation for ribonucleic acid • ...

Chemistry 2018-11-12

Chemistry crossword puzzle
Across
  1. 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
  2. Chemical reaction that releases heat energy
  3. Chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  4. Number of protons in the nucleus of one atom of an element
  5. Workplace Hazardous Material Information System
  6. Pure substance that cannot be broken down into other substances; substance only made up of one type of atom
  7. Basic unit of a chemical element
  8. Chemical reaction that absorbs heat energy
  9. More than two elements combine
  10. Below
  11. New materials produced by the reaction
Down
  1. Slow chemical change that occurs when oxygen in air reacts with a metal
  2. French chemist who created a nomenclature for naming compounds
  3. Anything that has mass and occupies space
  4. Pure substance formed when non-metals combine
  5. A subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen
  6. Chemical reaction that takes place in the cells in your body
  7. Mass of one atom of an element calculated from the total number of protons, neutrons, and electrons of that atom; measured in amu
  8. Have metallic and non-metallic properties
  9. Materials at the start of a reaction
  10. A book describing the achievements of alchemists.
  11. A table in which the elements are organized by their physical and chemical properties
  12. Substances that help a reaction proceed faster
  13. The central and most important part of an object, movement, or group, forming the basis for its activity and growth
  14. Pure substance formed when at least one metal and one non-metal combine

25 Clues: Below • More than two elements combine • Basic unit of a chemical element • Materials at the start of a reaction • New materials produced by the reaction • Anything that has mass and occupies space • Have metallic and non-metallic properties • Chemical reaction that absorbs heat energy • Chemical reaction that releases heat energy • ...

Chemistry 2023-05-15

Chemistry crossword puzzle
Across
  1. Form of matter that flows, has constant volume and takes the shape of its container
  2. Matter that has a definite composition
  3. Pure substance that cannot be broken down into simpler substances
  4. Negative charge particle
  5. The smallest particle of an element that retains all the properties of that element
  6. A measure of the average kinetic energy of the particles in a sample of matter
  7. A measure that reflects the amount of matter
  8. Positively charged particle
  9. The starting substance in a chemical reaction
  10. Type of mixture that has a uniform composition
  11. Ion with negative charge
  12. Form of matter that conforms to the shape of the container and is easily compressed
  13. Extremely small, dense center of an atom
  14. Type of change that alters the physical properties of a substance but does not change its composition
  15. Type of mixture where the individual components remain distinct
Down
  1. Physical blend of two or more substances
  2. A form of energy that flows from a warmer object to a cooler object
  3. Ion with positive charge
  4. The capacity to do work or produce heat
  5. A process that involves one or more substances changing into new substances
  6. Substance formed during a chemical reaction
  7. Substance dissolved in a solution
  8. A chemical combination of two or more different elements
  9. Chart that organizes all known elements into rows and columns arranged by increasing atomic number
  10. A chemical bond that results from sharing of valence electrons
  11. Anything that has mass and takes up space
  12. Neutral subatomic particle
  13. An atom with a positive or negative charge
  14. Substance that dissolves a solute in a solution
  15. The study of matter and the changes that it undergoes

30 Clues: Ion with positive charge • Negative charge particle • Ion with negative charge • Neutral subatomic particle • Positively charged particle • Substance dissolved in a solution • Matter that has a definite composition • The capacity to do work or produce heat • Physical blend of two or more substances • Extremely small, dense center of an atom • ...

Chemistry 2023-06-18

Chemistry crossword puzzle
Across
  1. The particles in the nucleus
  2. The minimum size needed for a chain reaction
  3. holds together protons and neutrons
  4. fusion caused by high temperatures
  5. Building blocks of the universe
  6. The average mass of all the isotopes of an element
  7. In the smallest possible units
  8. Neutral particles in an atom
Down
  1. Electromagnetic radiation from radioactive nuclei
  2. The time it takes for half a sample to decay
  3. The nucleus of a helium atom
  4. Small, negative particles in an atom
  5. When an element decays into another element
  6. Positively charged particles of an atom
  7. When a reaction causes another reaction
  8. The splitting of two nuclei into smaller halves
  9. An electron ejected from a radioactive nucleus
  10. Number of protons and neutrons in an isotope
  11. Amount of protons in an element
  12. The same element with a different number of neutrons

20 Clues: The nucleus of a helium atom • The particles in the nucleus • Neutral particles in an atom • In the smallest possible units • Amount of protons in an element • Building blocks of the universe • fusion caused by high temperatures • holds together protons and neutrons • Small, negative particles in an atom • Positively charged particles of an atom • ...

Chemistry 2023-07-17

Chemistry crossword puzzle
Across
  1. Refers to anything that occupies space and has weight
  2. Matter having a definite weight and volume, but no definite shape
  3. Cosmetic ingredient that helps to prevent moisture loss
  4. Products made from ingredients grown without pesticides, herbicides or genetic modifications
  5. Mixtures of two or more kinds of molecules that are incapable of being mixed together
  6. Two or more non-mixable substances united with the help of a binder
  7. The number one cause of premature aging
  8. The delivery system that requires friction to release the performance ingredients
  9. Ingredients that are designed to dissolve keratin proteins on the surface of the skin
  10. Biochemical compound that helps the body construct and renew itself
Down
  1. If a solution hsa more negative hydroxide ions than positive hydrogen ions it is ______
  2. The removal of dead cells from the surface of the skin; either mechanical or chemical
  3. The most commong element in the universe
  4. The scientific study of matter
  5. Basic, pure substances that can't be broken down into simpler substances
  6. Mixtures of fats and oils converted to fatty acids by heat and then purified
  7. Two or more atoms joined together by a chemical bond
  8. Potential hydrogen
  9. Ingredients/products that tend to block or clog the pores and contribute to papules and pustules
  10. Any substance that is able to dissolve another substance

20 Clues: Potential hydrogen • The scientific study of matter • The number one cause of premature aging • The most commong element in the universe • Two or more atoms joined together by a chemical bond • Refers to anything that occupies space and has weight • Cosmetic ingredient that helps to prevent moisture loss • Any substance that is able to dissolve another substance • ...

Chemistry 2023-07-17

Chemistry crossword puzzle
Across
  1. Two or more atoms joined together by a chemical bond
  2. The removal of dead cells from the surface of the skin; either mechanical or chemical
  3. The delivery system that requires friction to release the performance ingredients
  4. The most common element in the universe
  5. The number one cause of premature aging
  6. If a solution has more negative hydroxide ions than positive hydrogen ions it is ______
  7. Biochemical compound that helps the body construct and renew itself
  8. Cosmetic ingredient that helps to prevent moisture loss
Down
  1. Mixtures of two or more kinds of molecules that are incapable of being mixed together
  2. Matter having a definite weight and volume, but no definite shape
  3. Refers to anything that occupies space and has weight
  4. Ingredients/products that tend to block or clog the pores and contribute to papules and pustules
  5. Any substance that is able to dissolve another substance
  6. Mixtures of fats and oils converted to fatty acids by heat and then purified
  7. Two or more non-mixable substances united with the help of a binder
  8. The scientific study of matter
  9. Products made from ingredients grown without pesticides, herbicides or genetic modifications
  10. Basic, pure substances that can't be broken down into simpler substances
  11. Ingredients that are designed to dissolve keratin proteins on the surface of the skin
  12. Potential hydrogen

20 Clues: Potential hydrogen • The scientific study of matter • The most common element in the universe • The number one cause of premature aging • Two or more atoms joined together by a chemical bond • Refers to anything that occupies space and has weight • Cosmetic ingredient that helps to prevent moisture loss • Any substance that is able to dissolve another substance • ...

Chemistry 2023-07-12

Chemistry crossword puzzle
Across
  1. the non-metal which forms the main part of living organisms
  2. the particle with no charge which is found in atoms
  3. another name for group 7 elements
  4. the only non-metal in liquid form
  5. an element the compound of which is part of sand
  6. the only metal in liquid form
  7. metal which helps to make healthy teeth and bones
  8. gas which makes up 78% of Earth's atmosphere
  9. metal with a radioactive isotope
Down
  1. an element with the lightest atomic mass
  2. the metal used to make electric wiring
  3. metal which is used to make steel
  4. metal used to make airplane bodies
  5. most reactive metal in the Periodic table
  6. the lightest noble gas
  7. metal which is part of cooking salt
  8. the negatively charges particle found in atoms
  9. gas used for respiration
  10. the noble gas used to fill light bulbs
  11. the element needed to make chlorophyll in green plants

20 Clues: the lightest noble gas • gas used for respiration • the only metal in liquid form • metal with a radioactive isotope • metal which is used to make steel • another name for group 7 elements • the only non-metal in liquid form • metal used to make airplane bodies • metal which is part of cooking salt • the metal used to make electric wiring • ...

Chemistry 2024-01-18

Chemistry crossword puzzle
Across
  1. vertical
  2. where are electrons found
  3. chemically combined
  4. h2o
  5. when things get hot
  6. protons and neutrons
  7. superhero element
  8. whats the staircase in the PT
  9. sand and water
Down
  1. burns things
  2. when things get cold
  3. unit of measurement for amount of substance
  4. metal and nonmetal bond
  5. what identifies an element
  6. mass/volume
  7. cannot be broken down
  8. used to wrap sandwiches
  9. horizontal
  10. nuclear radiation
  11. solid to liquid

20 Clues: h2o • vertical • horizontal • mass/volume • burns things • sand and water • solid to liquid • superhero element • nuclear radiation • chemically combined • when things get hot • when things get cold • protons and neutrons • cannot be broken down • metal and nonmetal bond • used to wrap sandwiches • where are electrons found • what identifies an element • whats the staircase in the PT • ...

Chemistry 2024-01-22

Chemistry crossword puzzle
Across
  1. Mass cant be created or destroyed
  2. In the orbital, -1 charge, about 1amu
  3. the amount of energy needed to remove an electron from an isolated
  4. vapor(gas) to liquid
  5. a bonded atom with 8 outer electrons
  6. the digits of value which carry meaning towards the resolution of the measurements
  7. method of writing large or very small numbers that removes the 0's
  8. 2+ reactants combine to form 1 product
  9. mixture with uniform components throughout
  10. the measurement of how tightly a material is packed together
Down
  1. 2 atoms of the same element exist bonded, too reactive on their own
  2. capacity to be shaped
  3. chemical property that describes the power of an atom in a molecule to attract shared pair electrons towards itself
  4. atom loses an electron with more protons than electrons
  5. a unit representing 6.02x10^23
  6. substance with no fixed size or shape
  7. in the 18th group of the periodic table and have a very low chemical reactivity
  8. when 2 elements with the same electronegativity share electron equally
  9. Substance the cannot be decomposed into simpler substance by chemical
  10. weighted average of the mass numbers of all naturally occurring isotopes
  11. phase change of matter that results in a solid
  12. positively charged center of the atom consisting of protons and neutrons

22 Clues: vapor(gas) to liquid • capacity to be shaped • a unit representing 6.02x10^23 • Mass cant be created or destroyed • a bonded atom with 8 outer electrons • In the orbital, -1 charge, about 1amu • substance with no fixed size or shape • 2+ reactants combine to form 1 product • mixture with uniform components throughout • phase change of matter that results in a solid • ...

chemistry 2023-11-01

chemistry crossword puzzle
Across
  1. Subatomic particle with no charge
  2. Shiny
  3. number of protons
  4. A substance that cannot be broken down
  5. A substance made of mixing other substances
  6. A type of element found on the periodic table
  7. Subatomic particle with a positive charge
  8. An elemental substance which has properties of metals and non metals
  9. Something that is the creation of everything
  10. where protons and neutrons are in an atom.
Down
  1. Conducts electricity well
  2. Easily broken
  3. number the sum of protons and neutrons in an atom
  4. A group of atoms bonded together
  5. Can be made into a wire
  6. An elemental substance that isn't a metal
  7. Subatomic particle with a negative charge
  8. Can be bent
  9. test to test if a combustible gas is present by hearing a pop.
  10. A mixture of two different substances

20 Clues: Shiny • Can be bent • Easily broken • number of protons • Can be made into a wire • Conducts electricity well • A group of atoms bonded together • Subatomic particle with no charge • A mixture of two different substances • A substance that cannot be broken down • An elemental substance that isn't a metal • Subatomic particle with a negative charge • ...

CHEMISTRY 2023-11-02

CHEMISTRY crossword puzzle
Across
  1. Unsur yang mengalami penyimpangan energi ionisasi dengan Magnesium adalah
  2. Unsur yang bersifat metaloid adalah
  3. Perunggu merupakan aliasi antara
  4. Susunan untuk setiap molekul fosfor
  5. Nama liga dari H2O adalah
  6. Mineral yang merupakan mangan
  7. Reaksi Mg dengan asam
  8. liga dari NH3 adalah
  9. Magnalium merupakan pembuatan paduan alloy dari
  10. Warna api ketika belerang dibakar
  11. Asam Fosfat banyak digunakan dalam industri
Down
  1. logam transisi yang digunakan pada lampu intensitas tinggi
  2. Unsur periode ketiga yang memiliki nomor atom 12
  3. Cara memperoleh sulfur dengan mengalirkan air sangat panas dengan tekanan tinggi
  4. Wujud Al pada suhu kamar
  5. Unsur berwarna kuning yang dapat ditemukan di kawah
  6. Diantara unsur-unsur periode ketiga yang merupakan asam terkuat adalah
  7. Logam transisi yabg digunakan pada alat elektronik adalah
  8. Argon dapat diperoleh dari
  9. Diantara unsur-unsur periode ketiga yang merupakan oksidator terkuat adalah
  10. Unsur periode ketiga yang bersifat amfoter
  11. V205 pada pembuatan H2SO4 menurut proses kontak berfungsi sebagai
  12. Nama mineral yang mengandung mangan adalah
  13. Unsur periode ketiga yang bersifat semi logam
  14. Ikatan senyawa NaH
  15. Unsur periode ketiga yang dapat mereduksi air pada suhu kamar adalah

26 Clues: Ikatan senyawa NaH • liga dari NH3 adalah • Reaksi Mg dengan asam • Wujud Al pada suhu kamar • Nama liga dari H2O adalah • Argon dapat diperoleh dari • Mineral yang merupakan mangan • Perunggu merupakan aliasi antara • Warna api ketika belerang dibakar • Unsur yang bersifat metaloid adalah • Susunan untuk setiap molekul fosfor • Unsur periode ketiga yang bersifat amfoter • ...

CHEMISTRY 2023-11-02

CHEMISTRY crossword puzzle
Across
  1. Diantara unsur-unsur periode ketiga yang merupakan oksidator terkuat adalah
  2. Argon dapat diperoleh dari
  3. Unsur periode ketiga yang memiliki nomor atom 12
  4. Susunan untuk setiap molekul fosfor
  5. Unsur berwarna kuning yang dapat ditemukan di kawah
  6. liga dari NH3 adalah
  7. Perunggu merupakan aliasi antara
  8. Logam transisi yabg digunakan pada alat elektronik adalah
  9. Ikatan senyawa NaH
  10. Unsur yang bersifat metaloid adalah
  11. Mineral yang merupakan mangan
Down
  1. Warna api ketika belerang dibakar
  2. Unsur yang mengalami penyimpangan energi ionisasi dengan Magnesium adalah
  3. logam transisi yang digunakan pada lampu intensitas tinggi
  4. Cara memperoleh sulfur dengan mengalirkan air sangat panas dengan tekanan tinggi
  5. Reaksi Mg dengan asam
  6. Unsur periode ketiga yang bersifat semi logam
  7. Nama mineral yang mengandung mangan adalah
  8. Unsur periode ketiga yang dapat mereduksi air pada suhu kamar adalah
  9. Asam Fosfat banyak digunakan dalam industri
  10. Nama liga dari H2O adalah
  11. V205 pada pembuatan H2SO4 menurut proses kontak berfungsi sebagai
  12. Magnalium merupakan pembuatan paduan alloy dari
  13. Unsur periode ketiga yang bersifat amfoter
  14. Diantara unsur-unsur periode ketiga yang merupakan asam terkuat adalah

25 Clues: Ikatan senyawa NaH • liga dari NH3 adalah • Reaksi Mg dengan asam • Nama liga dari H2O adalah • Argon dapat diperoleh dari • Mineral yang merupakan mangan • Perunggu merupakan aliasi antara • Warna api ketika belerang dibakar • Susunan untuk setiap molekul fosfor • Unsur yang bersifat metaloid adalah • Nama mineral yang mengandung mangan adalah • ...

chemistry 2023-11-10

chemistry crossword puzzle
Across
  1. bond between non metal and non metal
  2. technique that use a porous barrier to separate a solid from a liquid
  3. building blocks of everything
  4. Characteristic of a substance that can be observed or measured without changing the substance.
  5. study of the composition and components.
  6. study of life
  7. effect of gravity on a mass
  8. study of motion and forces
  9. amount of space
  10. technique that separates the components of a mixture on the basis of the tendency of each to travel or be drawn across the surface of another material
  11. anything without carbon
  12. SI Unit for time
  13. error / accepted value times 100
  14. study of the composition of matter
  15. number of protons
  16. group 17
  17. study of matter and processes of living organisms
  18. contains carbon
  19. sudy of earth and the rocks that make it up
Down
  1. a law that states that matter cannot be destroyed or created
  2. Group 3 - 12
  3. Group 1
  4. charge of a proton
  5. bond between metal and metal
  6. outer energy
  7. a type of change that changes the identity of the substance
  8. changes where properties of the material change but the identity doesn’t
  9. the force that holds two atoms together
  10. group 2
  11. group 18
  12. mass divided by volume
  13. charge of an electron
  14. can be seen and measured directly
  15. bond between metal and non-metal
  16. technique that results in the formation of pure solid particles of a substance from a solution containing the dissolved substance.
  17. number of protons and neutrons
  18. SI Unit for length
  19. technique that is based on differences in the boiling points of the substances involved
  20. anything that has mass and takes up space
  21. a positively charged ion

40 Clues: Group 1 • group 2 • group 18 • group 17 • Group 3 - 12 • outer energy • study of life • amount of space • contains carbon • SI Unit for time • number of protons • charge of a proton • SI Unit for length • charge of an electron • mass divided by volume • anything without carbon • a positively charged ion • study of motion and forces • effect of gravity on a mass • bond between metal and metal • ...

Chemistry 2023-10-31

Chemistry crossword puzzle
Across
  1. I am flat and bendy now
  2. A substance in which things are built upon
  3. WOW shiny
  4. Will react with an Metal to produce a metal salt and hydrogen
  5. The things that make up an object
  6. Stretch
  7. The things that make up everything
  8. The smallest things
  9. A stable subatomic particle occurring in all atomic nuclei
  10. Metal + Oxygen --> Answer
  11. After a reaction
  12. A reaction with metals and oxygen to produce a metal oxide
  13. A chemical reaction with hydrocarbon and oxygen to produce carbon dioxide and water
Down
  1. 24 karat Gold
  2. Something that is done in response to a change or addition of a substance
  3. Things that make up most of what we see
  4. How much electricity flows through me
  5. A metal made by combining two or more metallic elements
  6. The thing plants do
  7. A lot of metals together
  8. Things on the Periodic Table
  9. The thing humans do
  10. Things that are put together and stirred
  11. 1+1=2
  12. A subatomic particle of about the same mass as a proton but without an electric charge

25 Clues: 1+1=2 • Stretch • WOW shiny • 24 karat Gold • After a reaction • The thing plants do • The thing humans do • The smallest things • I am flat and bendy now • A lot of metals together • Metal + Oxygen --> Answer • Things on the Periodic Table • The things that make up an object • The things that make up everything • How much electricity flows through me • Things that make up most of what we see • ...

Chemistry 2023-11-16

Chemistry crossword puzzle
Across
  1. unstable mixture
  2. no charge
  3. smallest part of elements
  4. uniform mixture
  5. will not mix
  6. ion with positive charge
  7. AHA's
  8. ion with negative charge
  9. releases heat
  10. loves water
  11. pH above 7
Down
  1. rapid oxidation with heat and light
  2. dissolved in solution
  3. love to mix
  4. dissolves the solute
  5. loves fat and oil
  6. required by law SDS
  7. prolonged or repeated
  8. pH below 7
  9. requires outside heat
  10. potential hydrogen
  11. 2 or more atoms
  12. simplest form of matter

23 Clues: AHA's • no charge • pH below 7 • pH above 7 • love to mix • loves water • will not mix • releases heat • uniform mixture • 2 or more atoms • unstable mixture • loves fat and oil • potential hydrogen • required by law SDS • dissolves the solute • dissolved in solution • prolonged or repeated • requires outside heat • simplest form of matter • ion with positive charge • ion with negative charge • ...

Chemistry! 2023-12-09

Chemistry! crossword puzzle
Across
  1. Crystal shapes that are geometric and uniform
  2. Any property that can only be observed during a chemical reaction
  3. A substance that dissolves in a solvent
  4. The substances present at the start of a chemical reaction
  5. A substance in which something is dissolved
  6. A cavity in a rock lined with crystals
  7. The phase in the column that does move with the sample. Can be a gas or a liquid.
  8. A property of a crystal that gives it a flat surface
  9. The process of making polymers
  10. Substance that can taste sour and has a pH less than 7
  11. A chemical process scientists use to separate and analyze different parts of a mixture
  12. Process by which large crystals form from their solutions
Down
  1. The process of gaining an electron in a chemical reaction
  2. A combination of 2 or more substances, where each individual substance maintains its original chemical property
  3. Smaller molecules that come together to form a larger molecule
  4. The substances formed by the reaction
  5. A ruler for acidity and basicity
  6. Any property that can be observed using the five senses or can be measured without changing the matter
  7. The substance that is to be separated from the mixture
  8. A mixture in which one substance dissolves into another
  9. The phase in the column that doesn’t move with the sample. Usually a porous solid
  10. Substance that can feel slippery and has a pH more than 7
  11. The process of losing an electron in a chemical reaction
  12. Very big molecule made up of smaller molecules arranged in a repeating pattern

24 Clues: The process of making polymers • A ruler for acidity and basicity • The substances formed by the reaction • A cavity in a rock lined with crystals • A substance that dissolves in a solvent • A substance in which something is dissolved • Crystal shapes that are geometric and uniform • A property of a crystal that gives it a flat surface • ...

Chemistry 2023-11-20

Chemistry crossword puzzle
Across
  1. MEASURMENT OF THE PARTICLE SPEED
  2. ELEMENTS THAT GIVE OFF RADIATION
  3. MATTER THAT TAKES THE SHAPE AND VOLUME OF ITS CONTAINER
  4. ATOM THAT IS NO LONGER NEUTRAL (HAS A POSITIVE/NEGATIVE CHARGE)
  5. CHANGE OF STATE FROM LIQUID TO SOLID
  6. CHANGE OF STATE FROM A GAS TO LIQUID
  7. MATTER THAT HAS A DEFINITE VOLUME BUT TAKES THE SHAPE OF ITS CONTAINER
  8. MATTER THAT HAS A DEFINITE SHAPE AND VOLUME
  9. THIS SCIENTIST STATED THAT ELECTRONS TRAVEL IN DEFINITE PATHS
  10. ANYTHING THAT MASS AND VOLUME
Down
  1. NEGATIVE PARTICLE OF THE ATOM
  2. NEUTRAL PARTICLE OF THE ATOM
  3. CHANGE OF STATE FROM SOLID TO LIQUID
  4. SAME NUMBER OF PROTONS, DIFFERENT NUMBER OF NEUTRONS
  5. ELEMENT NUMBER 1 ON THE PERIODIC TABLE
  6. POSITIVE PARTICLE OF THE ATOM
  7. A LIQUID'S RESISTANCE TO FLOW
  8. SMALL PARTICLE THAT MAKES UP ALL MATTER
  9. CENTER OF THE ATOM
  10. THIS GREEK PHILOSOPHER WAS THE FIRST TO DESCRIBE AN ATOM

20 Clues: CENTER OF THE ATOM • NEUTRAL PARTICLE OF THE ATOM • NEGATIVE PARTICLE OF THE ATOM • POSITIVE PARTICLE OF THE ATOM • A LIQUID'S RESISTANCE TO FLOW • ANYTHING THAT MASS AND VOLUME • MEASURMENT OF THE PARTICLE SPEED • ELEMENTS THAT GIVE OFF RADIATION • CHANGE OF STATE FROM SOLID TO LIQUID • CHANGE OF STATE FROM LIQUID TO SOLID • CHANGE OF STATE FROM A GAS TO LIQUID • ...

Chemistry 2023-11-24

Chemistry crossword puzzle
Across
  1. / The main ingredient in gin – Water
  2. / 1000x the killer of COVID – Black Death
  3. / Energy storage method invented in 1985 – Lithium Ion
  4. / A Vermonter with about the same number of wives as arrests – Joseph Smith
  5. / Largest animal to ever live – Blue Whale
  6. / Una ciudad in the 28th oldest, and 3rd most southern state -Amarillo
  7. / Prussian > _____ > Robin’s Egg – Cobalt Blue
  8. / An isolated African American, or a venomous arachnid – Brown Recluse
  9. / Mom’s Slug Bug – Lime Green
  10. / You can’t “Feel it in your bones” - Calcium Phosphate
  11. / What Alan Turing and Hermann Göring had in common – Cyanide
Down
  1. / Tsar Bomba type – Hydrogen
  2. / What tetrachromats can see – Ultraviolet
  3. / Popcorn Sutton’s bounty – White Lightning
  4. / A prehensile albino, or a holiday crapshoot – White Elephant
  5. / The 1st of 63 NP’s – Yellowstone
  6. / More plastic than alive – Pink Flamingo
  7. / Radioactive ore, or boring birthday box – Yellow Cake
  8. / The most famous word missing from this list: _____, month, silver, wolf, bulb, etc. – Orange
  9. / A teenager’s appetite, or a point of infinite density – Black Hole
  10. / An Incredible, or someone who becomes a berry – Violet
  11. / Smoked Clupea, or one of the printouts – Red Herring
  12. / Martian sunset – Bluish
  13. / An object discovered in Arizona in 1930, and the namesake of the heaviest naturally occurring trace element - Pluto
  14. / Excited Jed’s most embarrassing trait – Red Rocket
  15. / Anagram to help remember some of this puzzle’s answers – ROY G BIV

26 Clues: / Martian sunset – Bluish • / Tsar Bomba type – Hydrogen • / Mom’s Slug Bug – Lime Green • / The 1st of 63 NP’s – Yellowstone • / The main ingredient in gin – Water • / 1000x the killer of COVID – Black Death • / More plastic than alive – Pink Flamingo • / What tetrachromats can see – Ultraviolet • / Largest animal to ever live – Blue Whale • ...

Chemistry 2024-04-22

Chemistry crossword puzzle
Across
  1. the movement of gas molecules from an area of higher concentration to lower concentration
  2. larger gases move_____
  3. _____ can never change at the same time as pressure
  4. smaller gases move_______
  5. Donates one proton per molecule
  6. Citrus juice is a_______
  7. breaking bonds requires______
  8. a substance that speeds up chemical reactions without undergoing any chemical changes
  9. A device used to measure the energy absorbed or released as heat in a chemical reaction
Down
  1. transition directly from a solid to a gas
  2. Donates more than one proton per molecule
  3. if a reaction absorbs energy it is_________
  4. Biological catalysts that speed up the rate of reactions in the body
  5. transition directly from a gas to a solid
  6. Bleach is a_______
  7. the total amount of energy
  8. the change in heat of the products from the reactants
  9. if a reaction releases energy it is__________
  10. the temperature and pressure at which the solid, liquid, and gas forms of a substance coexist
  11. diffusion through a tiny opening

20 Clues: Bleach is a_______ • larger gases move_____ • Citrus juice is a_______ • smaller gases move_______ • the total amount of energy • breaking bonds requires______ • Donates one proton per molecule • diffusion through a tiny opening • transition directly from a solid to a gas • Donates more than one proton per molecule • transition directly from a gas to a solid • ...

chemistry 2024-03-12

chemistry crossword puzzle
Across
  1. 24
  2. 14
  3. 4
  4. 13
  5. 18
  6. 6
  7. 16
  8. 22
  9. 15
  10. 23
  11. 1
  12. 12
  13. 7
  14. 9
  15. 11
Down
  1. 8
  2. 3
  3. 17
  4. 2
  5. 20
  6. 10
  7. 5
  8. 21
  9. 19

24 Clues: 8 • 3 • 2 • 4 • 5 • 6 • 1 • 7 • 9 • 24 • 14 • 17 • 20 • 10 • 13 • 18 • 16 • 22 • 21 • 15 • 23 • 19 • 12 • 11

Chemistry 2024-04-16

Chemistry crossword puzzle
Across
  1. Solutes that, when dissolved, produce ions capable of conducting an electric current. ----Electrolytes
  2. Tendency of a substance to vaporize at room temperature ---volatility
  3. Ability to conduct heat and electricity easily ----conductivity
  4. produce solutions that do not conduct electricity.----Non-electrolytes.
  5. A carbonyl group attached to another carbonyl group by an oxygen atom --- Anhydride
  6. ____ reactions are investigated using constant volume calorimetry. -- Combustion
  7. A more detailed concentration unit that is reaction-based and depends on the properties of the solution. --NORMALITY
  8. a physical process in which a substance changes from one phase to another ---phase changes
  9. to low molar concentrations of solute ---p-scale
  10. The process of gradually diluting a solution with a relative dilution factor.--- Serial dilution
Down
  1. the temperature at which the vapor pressure of a liquid equals the external pressure (standard atmospheric pressure above the liquid).---boiling point
  2. The rate at which a liquid evaporates is determined by the ____ of molecules transferring from the liquid to the vapor phase. KINETIC ENERGY
  3. The amount of energy required to increase the surface area of a liquid by 1 m^2. ----surface tension
  4. Matter in the ___ state has no fixed shape or volume. ----Gases
  5. Occur between neutral polar molecules in close proximity.- --dipole-dipole forces
  6. ____ held together by ionic bonds are made up of ions. .---ionic solids
  7. These are typically weaker than ionic or covalent bonds (less than 15% stronger).----Intermolecular Forces
  8. In chemistry, a ___ system can transfer energy But it doesn't matter around that. --- closed
  9. Organic compounds containing only carbon and hydrogen---Hydrocarbons
  10. The study of energy and its transformation.----Thermodynamics

20 Clues: to low molar concentrations of solute ---p-scale • The study of energy and its transformation.----Thermodynamics • Ability to conduct heat and electricity easily ----conductivity • Matter in the ___ state has no fixed shape or volume. ----Gases • Organic compounds containing only carbon and hydrogen---Hydrocarbons • ...

Chemistry 2024-06-07

Chemistry crossword puzzle
Across
  1. change from a solid to a liquid
  2. able to be drawn into thin wires
  3. anything that has mass and takes up space
  4. number of protons in an element
  5. way of writing the name of a compound using chemical symbols
  6. the way a material reflects light
  7. smallest part of an element that can be identified as that element
  8. particle that has a positive charge - located in the nucleus of an atom. You can figure out the number of protons by looking at the atomic number of an element.
  9. state of matter that has no definite shape or volume
  10. change from a gas to a liquid
  11. state of matter with a definite shape and volume
  12. change from a liquid to a solid
  13. state of matter with a definite volume but no definite shape
Down
  1. change from a solid directly to a gas
  2. process in which new substances with new chemical and physical properties are formed
  3. elements that make up Group 17 in the periodic table
  4. change from a liquid to a gas at the surface of the liquid
  5. force of attraction that holds atoms together
  6. ions with a negative charge
  7. element that lacks most of the properties of a metal, is not shiny, does not conduct electricity or heat well, is not malleable so it is called brittle or breakable.

20 Clues: ions with a negative charge • change from a gas to a liquid • change from a solid to a liquid • number of protons in an element • change from a liquid to a solid • able to be drawn into thin wires • the way a material reflects light • change from a solid directly to a gas • anything that has mass and takes up space • force of attraction that holds atoms together • ...

Chemistry 2024-05-01

Chemistry crossword puzzle
Across
  1. law that states the more space, the less gas collisions
  2. pH is usually less than 7, compared to bases
  3. first column on the periodic table has elements that are apart of the ____
  4. gives an idea of how much matter is in a space
  5. transfer of electrons
  6. phase change that occurs when a substance goes from a gas to solid
  7. which reactions occurs when delta h is positive
  8. a form of isotope that breaks down to become more stable by giving off radiation
  9. how close a number is to the number desired
  10. not good conductors of heat
  11. system used to convert units by moving the decimal point (KHDUDCM)
  12. proposed that light is made up of photons
  13. mouthwash is a ____ Mixture
Down
  1. the letter q is used when put into formulas
  2. device that is used to determine if the reaction is endothermic or exothermic
  3. the last thing to look for when calculating mathematically
  4. the ratio of the error to the actual value multiplied by 100
  5. how strongly atoms attract to bond electrons to themselves
  6. negatively charged ion
  7. force explaining why at room temperature water is liquid

20 Clues: transfer of electrons • negatively charged ion • not good conductors of heat • mouthwash is a ____ Mixture • proposed that light is made up of photons • the letter q is used when put into formulas • how close a number is to the number desired • pH is usually less than 7, compared to bases • gives an idea of how much matter is in a space • ...

Chemistry 2024-10-09

Chemistry crossword puzzle
Across
  1. Electrons are located around the nucleus in an electron what?
  2. A negatively charged particle
  3. the substance that gets dissolved
  4. Ordered arrangement of all of the elements
  5. A type of mixture you can pick apart
  6. A type of mixture you cannot pick apart
  7. The place where protons and neutrons are housed in an atom
  8. All things that have mass and volume
  9. Chemistry that relates to non-carbon compounds.
  10. A particle that has no charge
Down
  1. The study of matter and its interactions
  2. Number of protons in an element
  3. Point at which a liquid is turned to a gas
  4. Creator of the periodic table
  5. A type of chemistry that involves carbon based life forms
  6. The lightest element known
  7. The point at which a solid turns to a liquid
  8. Same number of protons different number of neutrons.
  9. Water is composed of hydrogen and _________
  10. the liquid that dissolves something else
  11. the amount of matter in a substance
  12. When two elements bond together
  13. Positively charged particle

23 Clues: The lightest element known • Positively charged particle • Creator of the periodic table • A negatively charged particle • A particle that has no charge • Number of protons in an element • When two elements bond together • the substance that gets dissolved • the amount of matter in a substance • A type of mixture you can pick apart • All things that have mass and volume • ...

Chemistry 2024-10-10

Chemistry crossword puzzle
Across
  1. - A mixture of two or more metals.
  2. - A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound.
  3. - A substance that dissolves another to form a solution.
  4. - A substance that increases the concentration of hydroxide ions (OH⁻) in a solution.
  5. - A subatomic particle with a negative charge that orbits the nucleus of an atom.
  6. - The loss of electrons by a molecule, atom, or ion.
  7. - An atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
  8. - A substance that speeds up a chemical reaction without being consumed.
  9. - The combining power of an element, especially in terms of the number of hydrogen atoms it can bond with.
  10. - The gain of electrons by a molecule, atom, or ion.
  11. - A positively charged subatomic particle found in the nucleus of an atom.
  12. - A substance that cannot be broken down into simpler substances by chemical means.
  13. - A substance with high electrical conductivity, luster, and malleability, which readily loses electrons to form positive ions.
  14. - A type of bond formed when one atom donates an electron to another.
  15. - A substance formed from two or more elements chemically bonded together.
Down
  1. - A chemical process by which electrical current is passed through a substance to effect a chemical change.
  2. - A process in which one or more substances are changed into one or more new substances.
  3. - The arrangement of elements in order of increasing atomic number, showing recurring properties.
  4. - The basic unit of a chemical element.
  5. - The force holding two atoms together in a molecule.
  6. - A compound composed only of hydrogen and carbon atoms.
  7. - A biological catalyst that speeds up chemical reactions in living organisms.
  8. - A type of bond where atoms share electrons.
  9. - The substance dissolved in a solvent to form a solution.
  10. - A subatomic particle with no electric charge, located in the nucleus of an atom.
  11. - Atoms of the same element with different numbers of neutrons.
  12. - A scale used to specify the acidity or basicity of an aqueous solution.
  13. - A state in which opposing forces or reactions are balanced.
  14. - A substance that increases the concentration of hydrogen ions (H⁺) in a solution.
  15. - An element or substance that does not exhibit metallic properties.

30 Clues: - A mixture of two or more metals. • - The basic unit of a chemical element. • - A type of bond where atoms share electrons. • - The loss of electrons by a molecule, atom, or ion. • - The gain of electrons by a molecule, atom, or ion. • - The force holding two atoms together in a molecule. • - A substance that dissolves another to form a solution. • ...

Chemistry 2024-10-10

Chemistry crossword puzzle
Across
  1. - Atom or molecule with a net electric charge.
  2. - State of matter with no fixed shape or volume.
  3. - Measure of thermal energy in a substance.
  4. - Lipid that stores energy and provides insulation.
  5. - Sweet carbohydrate used as an energy source.
  6. - Substance with a pH greater than 7.
  7. - Reaction involving the loss of electrons.
  8. - Force applied per unit area in gases or liquids.
  9. - Element essential for DNA and ATP (P).
  10. - State of matter that flows and takes the shape of its container.
  11. - Gas that makes up about 78% of Earth's atmosphere (N).
  12. - Important electrolyte for cellular function (K).
  13. - Gaseous state of a substance that is typically a liquid or solid.
  14. - Reaction involving the gain of electrons.
  15. - Combination of two or more substances without a chemical reaction.
  16. - Lightest element, found in water (H).
  17. - Fundamental element in organic chemistry (C).
  18. - Mineral important for bones and teeth (Ca).
Down
  1. - Smallest unit of a chemical compound.
  2. - Essential liquid for life (H₂O).
  3. - Physical form of matter: solid, liquid, or gas.
  4. - Large biomolecule made of amino acids.
  5. - Main source of energy for living organisms.
  6. - Prefix indicating one billionth; used in nanotechnology.
  7. - Substance formed from two or more elements chemically bonded.
  8. - Disinfectant used in water treatment (Cl).
  9. - Process where substances transform into new products.
  10. - Biological catalyst that speeds up chemical reactions.
  11. - Homogeneous mixture of solute and solvent.
  12. - Element known for its distinct smell in rotten eggs (S).
  13. - State of matter with a fixed shape and volume.
  14. - Alkali metal essential for nerve function (Na).
  15. - Inert gas used in balloons (He).
  16. Dioxide - Gas produced during respiration (CO₂).
  17. - Compound often used in fertilizers (NH₃).
  18. - Substance with a pH less than 7.
  19. - Gas needed for respiration (O₂).
  20. - Mixture where small particles are dispersed but not dissolved.
  21. - Organic compound commonly used in beverages (e.g., ethanol).
  22. - Any substance with a defined composition.

40 Clues: - Essential liquid for life (H₂O). • - Inert gas used in balloons (He). • - Substance with a pH less than 7. • - Gas needed for respiration (O₂). • - Substance with a pH greater than 7. • - Smallest unit of a chemical compound. • - Lightest element, found in water (H). • - Large biomolecule made of amino acids. • - Element essential for DNA and ATP (P). • ...

chemistry 2024-10-10

chemistry crossword puzzle
Across
  1. the ______ of a nucleus depends on the ratio of protons to neutrons
  2. any energy emitted from a source
  3. The combining of atomic nuclei
  4. Prevents overheating
  5. large atoms become clustered, triggering fission in neighboring atoms
  6. high energy emitted from atoms
  7. ______ is released when an atom has to many neutrons
  8. particles of radiation that can be blocked by paper
  9. turns mechanical to electrical energy
  10. radioactive material that is propelled into the atmosphere
  11. hydrogen bombs use 2 _______ of hydrogen - deuterium,and tritium
  12. nuclear core becomes so hot it melts
Down
  1. any wave length or frequency able to remove electrons from atoms
  2. given amount of time needed for half of the sample to decay
  3. generates the initial neutrins used for an atomic weapon
  4. particle within an atom with no charge
  5. amount of radiation exposure
  6. multi low-level radiation sickness
  7. converts a neutron to a proton
  8. rods are collected together into _____
  9. particle with an atom with a negative charge
  10. The splitting of of a nucleus into smaller nuclei
  11. cluster of fuel; enough concentration of neutrons to sustain a fission reaction
  12. center point of an atom holding the protons and neutrons
  13. particle within an atom with a positive charge

25 Clues: Prevents overheating • amount of radiation exposure • The combining of atomic nuclei • converts a neutron to a proton • high energy emitted from atoms • any energy emitted from a source • multi low-level radiation sickness • nuclear core becomes so hot it melts • turns mechanical to electrical energy • particle within an atom with no charge • ...

chemistry 2025-02-01

chemistry crossword puzzle
Across
  1. C'est ce qui pousse sur une surface, comme l'air qui appuie sur nous ou l'eau dans un tuyau.
  2. La température à laquelle une substance passe de l’état liquide à l’état gazeux.
  3. Se dit d’une valeur ou d’une quantité supérieure à la normale.
  4. Atteindre la température d’ébullition et se transformer en gaz en formant des bulles dans tout le liquide.
  5. Action de manipuler une substance ou un objet avec précaution, en suivant des règles de sécurité.
  6. Absence d’air ou la réduction extrême de la pression d’un gaz.
  7. Accessoire de protection porté sur les mains.
  8. Procédé permettant de conserver des aliments en empêchant leur détérioration.
  9. Se dit d’une valeur ou d’une quantité inférieure à la normale.
  10. Gaz incolore et inodore qui constitue environ 78 % de l’air que nous respirons.
  11. Un support utilisé pour maintenir un objet en place lors d’une expérience ou d’un travail précis.
Down
  1. Capable de s’enflammer et de brûler facilement.
  2. Les différentes parties qui composent un tout.
  3. Forme d’énergie thermique transférée d’un corps à un autre en raison d’une différence de température, pouvant provoquer une variation de température ou un changement d’état.
  4. Appareil utilisé en chimie pour séparer un mélange en différentes parties selon leur température d’ébullition.
  5. Symbole utilisé en mathématiques pour indiquer une valeur inférieure à zéro.
  6. Un ensemble de substances combinées sans réaction chimique entre elles.
  7. Qualité d'un matériau ou d'un système conçu pour empêcher la transmission de chaleur ou de froid.
  8. Transformer un gaz en liquide en le refroidissant.
  9. Sans couleur perceptible à l’œil nu.
  10. Action de faire baisser la température d’un objet, d’un liquide ou d’un gaz.
  11. Lorsque du liquide se renverse accidentellement sur une surface.

22 Clues: Sans couleur perceptible à l’œil nu. • Accessoire de protection porté sur les mains. • Les différentes parties qui composent un tout. • Capable de s’enflammer et de brûler facilement. • Transformer un gaz en liquide en le refroidissant. • Se dit d’une valeur ou d’une quantité supérieure à la normale. • Absence d’air ou la réduction extrême de la pression d’un gaz. • ...

Chemistry 2024-12-05

Chemistry crossword puzzle
Across
  1. Substances made up of only one type of atom or molecule
  2. The amount of matter in an object
  3. A theory that explains the behavior of matter in terms of the motion of its particles
  4. Properties that can be measured (e.g., mass, volume, temperature)
  5. The smallest unit of an element that maintains the properties of that element
  6. Changes that alter the chemical composition of a substance
  7. The process of a substance changing directly from a solid to a gas
  8. A well-tested explanation for a set of observations or phenomena
  9. A negatively charged subatomic particle
  10. Properties that describe how a substance reacts with other substances
  11. A pure substance made up of two or more different types of atoms chemically combined
  12. The central part of an atom, containing protons and neutrons
  13. particle A particle smaller than an atom (e.g., electron, proton, neutron)
Down
  1. Properties that describe the quality of a substance (e.g., color, odor, texture)
  2. Changes that alter the form of a substance but not its chemical composition
  3. The principle that mass cannot be created or destroyed in a chemical reaction
  4. A state of matter with no definite shape or volume
  5. Properties that can be observed or measured without changing the substance’s chemical identity
  6. A pure substance made up of only one type of atom
  7. The process of a liquid changing to a gas
  8. The amount of mass in a given volume of a substance
  9. The amount of space an object occupies
  10. The process of a gas changing to a liquid
  11. A positively charged subatomic particle
  12. A state of matter with a definite shape and volume
  13. Substances that undergo a chemical change
  14. The process of a substance changing directly from a gas to a solid
  15. Anything that has mass and takes up space
  16. A simplified representation of a real-world system
  17. A state of matter with a definite volume but no definite shape
  18. A neutral subatomic particle
  19. Substances formed as a result of a chemical reaction

32 Clues: A neutral subatomic particle • The amount of matter in an object • The amount of space an object occupies • A positively charged subatomic particle • A negatively charged subatomic particle • The process of a liquid changing to a gas • The process of a gas changing to a liquid • Substances that undergo a chemical change • Anything that has mass and takes up space • ...

chemistry 2024-12-12

chemistry crossword puzzle
Across
  1. two phases - the dispersed phase and the dispersion medium. Colloidal systems
  2. solids adsorb gases. The extent of adsorption of a gas on a solid depends upon
  3. than in the bulk. The substance adsorbed is known as adsorbate and the
  4. oil in water type and (ii) water in oil type. The process of making emulsion is
  5. of gas, nature of solid, surface area of the solid, pressure of gas and
  6. on which adsorption takes place is called adsorbent. In physisorption,
  7. dispersion medium (ii) nature of interaction between the dispersed phase and
  8. added. Soaps and detergents are most frequently used as emulsifiers. Colloids find
  9. changing the colloidal particles in a sol into the insoluble precipitate by addition
  10. some suitable electrolytes is known as coagulation. Emulsions are colloidal systems
  11. is the phenomenon of attracting and retaining the molecules of a
  12. of the reactants.
  13. on the surface of a solid resulting into a higher concentration on the
  14. In homogeneous catalysis, the catalyst is in the same phase as are the
  15. of gas. The relationship between the extent of adsorption (x/m) and
  16. classified in three ways depending upon (i) physical states of the dispersed phase
Down
  1. solutions are intermediate between true solutions and suspensions.
  2. medium and (iii) nature of particles of dispersed phase. The colloidal
  3. and in heterogeneous catalysis the catalyst is in a different phase from
  4. adsorbate is held to the adsorbent by strong chemical bond. Almost
  5. as emulsification. To stabilise an emulsion, an emulsifying agent or emulsifier
  6. getting used up in the reaction. The phenomenon using catalyst is known as
  7. of the gas at constant temperature is known as adsorption isotherm.
  8. is held to the adsorbent by weak van der Waals forces, and in
  9. size of the colloidal particles range from 1 to 1000 nm. A colloidal system consists
  10. which both dispersed phase and dispersion medium are liquids. These can be of:
  11. show interesting optical, mechanical and electrical properties. The process
  12. applications in industry as well as in daily life.

28 Clues: of the reactants. • applications in industry as well as in daily life. • is held to the adsorbent by weak van der Waals forces, and in • is the phenomenon of attracting and retaining the molecules of a • solutions are intermediate between true solutions and suspensions. • adsorbate is held to the adsorbent by strong chemical bond. Almost • ...

Chemistry 2024-12-18

Chemistry crossword puzzle
Across
  1. you find them in the periodic table
  2. has a mass of 1 but no charge
  3. all living things do it
  4. atom with 2,8,3 configuration
  5. name of the particles that make the nucleus
  6. substances made of positive and negative particles
  7. elements with the same atomic number but with a different number of neutrons
  8. used in pencils
  9. Giant covalent structure
  10. has a mass of 1 and a +1 charge
  11. group 1 elements
  12. involves the release of energy
Down
  1. type of reactions that releases heat
  2. gas to liquid
  3. has a negligible mass and a -1 charge
  4. only plants do it
  5. substance that lowers the activation energy
  6. does not conduct electricity
  7. free roaming electrons
  8. opposite of exothermic
  9. term used to describe a shared pair of electrons
  10. Conducts electricity when solid
  11. elements in group 7

23 Clues: gas to liquid • used in pencils • group 1 elements • only plants do it • elements in group 7 • free roaming electrons • opposite of exothermic • all living things do it • Giant covalent structure • does not conduct electricity • has a mass of 1 but no charge • atom with 2,8,3 configuration • involves the release of energy • Conducts electricity when solid • has a mass of 1 and a +1 charge • ...

chemistry 2025-04-16

chemistry crossword puzzle
Across
  1. that is dissolved, present in the largest amount.
  2. property, Physical properties of solutions that are affected by the number of particles but not by the identity of dissolved solute particles.
  3. When two liquids do not mix. Ex. Oil and water.
  4. per hundred, parts per million, parts per billion, PPh, PPm, PPb.
  5. ionic Equation,When in solution, ions free to react with eachother. Can only be written if there reaction.
  6. A substance that is added to decrease the rate of a reaction without being consumed in the reaction; lowers the activation energy of a reaction.
  7. mixture with large particfles that settle out over time.
  8. energy(EA), Amount of energy needed to start a reaction.
  9. Equation, When a solid dissolves in water, then the solid is said to dissociate.
  10. cannot dissolve any more solute at a given temperature (represented by the solubility curve).
  11. concentration, mass(g)= mass solute/mass solution x 100. Volume (L or mL)= vol. solute/ vol. solution x 100
  12. the dissolving, present in the largest amount.
Down
  1. A homogeneous mixture composed of a solvent and solute.
  2. more dissolved solute than usual at a given temperature (above solubility curve).
  3. A compound that has an uneven distribution of charges (ionic).
  4. solid formed after mixing two solutions, precipitate forms because it is insoluble in the solution.
  5. mixture, Not the same throughout
  6. Concentration of a solution in moles per liter (mol/L or M).
  7. substance that is added to decrease the rate of a reaction without being consumed itself; increases the activation energy needed for a reaction.
  8. mixture,The same throughout
  9. Solution is able to dissolve more solute (represented by amounts under solubility curve).
  10. Amount of solute that will dissolve in a given amount of solvent at a specific temperature and pressure.
  11. When two liquids are able to be mixed. Ex. Water and alcohol.
  12. rate,The speed at which a reaction takes place.
  13. A compound where electrons are shared equally resulting in the balanced distribution.
  14. mixture with small particles of one substance dispersed throughout. Does not settle out over time and cannot be separated by filtration.
  15. of dissolving a substance.

27 Clues: of dissolving a substance. • mixture,The same throughout • mixture, Not the same throughout • the dissolving, present in the largest amount. • When two liquids do not mix. Ex. Oil and water. • rate,The speed at which a reaction takes place. • that is dissolved, present in the largest amount. • A homogeneous mixture composed of a solvent and solute. • ...

Chemistry 2025-04-15

Chemistry crossword puzzle
Across
  1. suspension in which particles are permanently suspended
  2. material that blocks light
  3. container two or more substance that are not chemically combined
  4. a substance in which two or more elements are chemically combined
  5. another name for ions
  6. atoms of the same element, that have a different numbers of neutrons
  7. short for relative atomic mass of an element - the average mass of its isotopes, relative to the mass of a carbon - 12 atom
  8. solution from when a solute dossolves in a solvent
  9. strong solution
  10. an ionic compound formed when an acid reactant with a metal, a base, or a carbonate
  11. another name for negative ions
  12. short for molecular atomic mass or relative formula mass for a compound;see the definitions for these
  13. a substance that dissolvr in Solvent
  14. does not disslove in a solvent
  15. a substance that dissolvr in a solute
  16. a changed atom or group of atoms for medan by the gain or loss of one or more electrons
Down
  1. sepration of particles in a suspension by passing it through paper or other substance
  2. weak solution
  3. a mixture of one or more solute dissolvr in a solvent
  4. the process in which particles mix by colliding randomly with each other, and bouncing off in all direction
  5. suspension of two liquids
  6. the process in which crystals form,as a saturated solution cools
  7. the process in which a solute substance forms a solution
  8. solution no more of the solute will dissolvr in it, at that temperature
  9. a compound made up of ions, joined by ionic bond
  10. a scale that tells you how acidic or alkaline a solution is;it is numbered 0 to 14
  11. a starting chemical for a reaction
  12. use of chemical to make the particles in a suspension clump together
  13. cloudy mixture of two or more substances that settle on standing
  14. a unit of two or more atoms Held together by covalent bond
  15. the amount of a solute that will dissolvr in 100 grams of a solvent, at a given temperature

31 Clues: weak solution • strong solution • another name for ions • suspension of two liquids • material that blocks light • another name for negative ions • does not disslove in a solvent • a starting chemical for a reaction • a substance that dissolvr in Solvent • a substance that dissolvr in a solute • a compound made up of ions, joined by ionic bond • ...

Chemistry 2025-06-01

Chemistry crossword puzzle
Across
  1. Arrangement of electrons in orbitals
  2. attractive force that results from the electrostatic attraction between an ion and a neutral molecule that has a dipole.
  3. Distance from nucleus to atom's outer shell
  4. Average atomic masses of all isotopes of an element compared to Carbon 12
  5. Charged atom
  6. electronegativity less than 0,5
  7. Measure of ability of atom in molecule to attract shared electrons
  8. Atoms of the same element with equal number of protons but different neutrons or mass
  9. smallest part of an element
  10. Energy required to remove 1 mol of electrons from gaseous atom to form 1 mol of gaseous ions
  11. force of attraction between the free-moving (delocalised) electrons and positive metal ions.
  12. electronegativity greater than 0,5
  13. weak force of attraction between molecules, ions or atoms.
  14. Arrangement of electrons in shells
  15. uneven distribution of the electron cloud within a molecule.
  16. Temperature at which substance changes from solid to liquid
Down
  1. Amount of energy given off when neutral atoms in gaseous stage gains electrons to form gaseous anion
  2. temporary attractive force that results when the electrons in two adjacent atoms or molecules repel from each other resulting in electrons being pushed to one side in one of the atoms thereby forming partial positive and negative charges.
  3. Bond between atoms in molecules
  4. Specific patterns in properties of chemical elements that are revealed in the periodic table
  5. Temperature at which the pressure exerted by the surroundings upon a liquid is equal to the pressure exerted by the vapour of the liquid
  6. Total number of electrons on the outer shell
  7. sharing of at least one pair of electrons by two non-metal atoms.
  8. attractive forces between the positive end of one polar molecule and the negative end of another polar molecule.
  9. Consists of molecules in which the atoms are joined by strong covalent bonds
  10. Transfer of electrons from metal to non-metal and subsequent electrostractiv attraction
  11. Number of electrons an atom can gain or lose
  12. Different forms of an element
  13. Distace from nucleus of ion to valence shell

29 Clues: Charged atom • smallest part of an element • Different forms of an element • Bond between atoms in molecules • electronegativity less than 0,5 • electronegativity greater than 0,5 • Arrangement of electrons in shells • Arrangement of electrons in orbitals • Distance from nucleus to atom's outer shell • Total number of electrons on the outer shell • ...

Chemistry 2025-05-20

Chemistry crossword puzzle
Across
  1. type of electron on the outside of an atom
  2. type of gas that is unreactive
  3. where the protons and neutrons are found in the atom
  4. the number of electrons in the 2nd energy level
  5. element that has properties of metals and nonmetals
  6. 18 of them on the periodic table
  7. most common type of element
  8. "rings" around the nucleus that contain electrons
  9. element has 8 valence electrons
Down
  1. element that has 2 valence electrons
  2. elements found in the upper right of the periodic table
  3. 7 of them on the periodic table
  4. example of a noble gas
  5. type of "number" that give the number of protons
  6. example of alkaline metal
  7. example of transition metal
  8. example of alkali metal
  9. diagram to show where electrons can be found
  10. Demetri Mendeleev is considered the _____ of the periodic table
  11. element that has 6 valence electrons
  12. example of a halogen group

21 Clues: example of a noble gas • example of alkali metal • example of alkaline metal • example of a halogen group • example of transition metal • most common type of element • type of gas that is unreactive • 7 of them on the periodic table • element has 8 valence electrons • 18 of them on the periodic table • element that has 2 valence electrons • element that has 6 valence electrons • ...

Chemistry. 2025-10-06

Chemistry. crossword puzzle
Across
  1. – An element found in bones, shells, and teeth
  2. – A compound of chlorine and oxygen
  3. – A bluish-gray metallic element used in alloys
  4. – A compound formed when oxygen combines with another element
  5. – A compound containing aluminum and oxygen
  6. – Found in toothpaste; helps prevent tooth decay
  7. – A compound containing molybdenum and oxygen
Down
  1. – A metallic element used in galvanization
  2. – A heavy metal used in light bulbs and tools
  3. – A salt or ester of acetic acid
  4. – A positively charged polyatomic ion (NH4⁺)
  5. – A compound containing boron and oxygen
  6. – An ion made of carbon, nitrogen, and oxygen
  7. – A salt or ester of formic acid
  8. – A salt containing the perchlorate ion
  9. – A shiny, valuable metal used in jewelry
  10. – An element used in electronics and computer chips
  11. – A compound that contains iodine and oxygen
  12. – A boron compound containing oxygen
  13. – A zinc compound containing oxygen

20 Clues: – A salt or ester of acetic acid • – A salt or ester of formic acid • – A compound of chlorine and oxygen • – A zinc compound containing oxygen • – A boron compound containing oxygen • – A salt containing the perchlorate ion • – A compound containing boron and oxygen • – A shiny, valuable metal used in jewelry • – A metallic element used in galvanization • ...

CHEMISTRY 2025-09-19

CHEMISTRY crossword puzzle
Across
  1. Negatively charged ion
  2. Atom or molecule with a charge
  3. Common name for an ionic compound
  4. Negatively charged subatomic particle
  5. Example of a molecular compound
  6. Rule that atoms want 8 electrons in their outer shell
  7. Positively charged ion
  8. Low melting and boiling points describe this type of compound
  9. Horizontal row on the periodic table
  10. Sum of protons and neutrons in an atom
  11. Positively charged subatomic particle
  12. Bond formed by transfer of electrons
  13. Vertical column on the periodic table
Down
  1. Atom of the same element with different numbers of neutrons
  2. Neutral subatomic particle
  3. Bond formed by sharing electrons
  4. Bond with a 'sea of electrons'
  5. Outer electron shell of an atom
  6. Property of metals allowing electricity to flow
  7. Property of ionic compounds when struck
  8. Number of protons in an atom
  9. Example of a metallic element

22 Clues: Negatively charged ion • Positively charged ion • Neutral subatomic particle • Number of protons in an atom • Example of a metallic element • Atom or molecule with a charge • Bond with a 'sea of electrons' • Outer electron shell of an atom • Example of a molecular compound • Bond formed by sharing electrons • Common name for an ionic compound • Horizontal row on the periodic table • ...

Chemistry 2025-08-12

Chemistry crossword puzzle
Across
  1. Has the Atomic number of 14
  2. Has the Atomic number of 3
  3. Has the Atomic number of 47
  4. Has the Atomic number of 16
  5. Has the Atomic number of 18
  6. Has the Atomic number of 1
  7. Has the Atomic number of 6
  8. Has the Atomic number of 30
  9. Has the Atomic number of 12
  10. Has the Atomic number of 22
  11. Has the Atomic number of 28
Down
  1. Has the Atomic number of 26
  2. Has the Atomic number of 9
  3. Has the Atomic number of 80
  4. Has the Atomic number of 10
  5. Has the Atomic number of 13
  6. Has the Atomic number of 5
  7. Has the Atomic number of 21
  8. Has the Atomic number of 8
  9. Has the Atomic number of 79
  10. Has the Atomic number of 27
  11. Has the Atomic number of 7
  12. Has the Atomic number of 11
  13. Has the Atomic number of 2
  14. Has the Atomic number of 33

25 Clues: Has the Atomic number of 9 • Has the Atomic number of 3 • Has the Atomic number of 5 • Has the Atomic number of 8 • Has the Atomic number of 1 • Has the Atomic number of 6 • Has the Atomic number of 7 • Has the Atomic number of 2 • Has the Atomic number of 26 • Has the Atomic number of 14 • Has the Atomic number of 80 • Has the Atomic number of 10 • Has the Atomic number of 13 • ...

chemistry 2025-09-04

chemistry crossword puzzle
Across
  1. Feel
  2. Essence
  3. Shine
  4. drink
  5. Reaction
  6. Properties Observable
  7. catalysis
  8. Allalike
  9. Pedal
  10. Compound
  11. Pliancy
  12. Olios
  13. Heat
Down
  1. Sky
  2. Oxide
  3. Blend
  4. Onset
  5. Fluid
  6. rash
  7. redox
  8. Amount
  9. Stretch
  10. Filter
  11. Properties Estates
  12. rust
  13. Properties Density
  14. Bulk
  15. Thickness
  16. concoction
  17. Firm
  18. Habitat
  19. Mist

32 Clues: Sky • Feel • rash • rust • Bulk • Firm • Mist • Heat • Oxide • Blend • Onset • Fluid • Shine • redox • drink • Pedal • Olios • Amount • Filter • Essence • Stretch • Habitat • Pliancy • Reaction • Allalike • Compound • Thickness • catalysis • concoction • Properties Estates • Properties Density • Properties Observable

Chemistry 2025-10-26

Chemistry crossword puzzle
Across
  1. Alkali metal that reacts vigorously with water
  2. Left in Mendeleev’s table for undiscovered elements
  3. Halogens, reactive non-metals
  4. How easily an element reacts with others
  5. Scientist who developed the early periodic table
  6. Arrangement of electrons in an atom
  7. Green halogen used in disinfectants
  8. Lightest noble gas, used in balloons
  9. Chemically unreactive, like noble gases
  10. Vertical columns in the periodic table
  11. Chart that organizes elements by atomic number and properties
  12. Alkali metals, very reactive and soft
  13. Allows heat or electricity to pass through
  14. Reaction where a more reactive halogen replaces a less reactive one
Down
  1. Prevents the flow of heat or electricity
  2. Most reactive halogen
  3. Number of protons in an atom’s nucleus
  4. Elements that are good conductors and form positive ions
  5. Can be hammered or bent into shape
  6. Elements that are poor conductors and form negative ions
  7. Patterns in properties across a group or period
  8. Horizontal rows in the periodic table
  9. First element in Group 1
  10. Noble gases with full outer electron shells
  11. Breaks or shatters easily under stress

25 Clues: Most reactive halogen • First element in Group 1 • Halogens, reactive non-metals • Can be hammered or bent into shape • Arrangement of electrons in an atom • Green halogen used in disinfectants • Lightest noble gas, used in balloons • Horizontal rows in the periodic table • Alkali metals, very reactive and soft • Number of protons in an atom’s nucleus • ...

CHEMISTRY 2025-11-16

CHEMISTRY crossword puzzle
Across
  1. ACETICE ACID
  2. COMPOUND
  3. CONDITION OF ATMOSPHERE FOR SEVERAL YEARS
  4. A DENSE CENTRE OF AN ATOM
  5. FOSSIL FUEL
  6. POSITIVE CHARGED PARTICLE
  7. AMOUNT OF WATER VAPOUR
  8. ELEMENT
  9. TYPE OF SOLUTION THAT HAS LESS SOLUTE,MORE SOLVENT
  10. RENEWABLE ENERGY
  11. WATER
Down
  1. NEGATIVE CHARGED PARTICLE
  2. MIXTURE
  3. DISCOVERED BY CHADWICK
  4. WAY OF GENERATING ELECTRICITY FROM THE WATER FLOW
  5. SODIUM CHLORIDE
  6. CONDITION OF ATMOSPHERE FOR A SHORT PERIOD
  7. MILK
  8. THE DISTANCE WE CAN SEE DUE TO WEATHER CONDITION
  9. MADE UP OF CARBON ATOMS

20 Clues: MILK • WATER • MIXTURE • ELEMENT • COMPOUND • FOSSIL FUEL • ACETICE ACID • SODIUM CHLORIDE • RENEWABLE ENERGY • DISCOVERED BY CHADWICK • AMOUNT OF WATER VAPOUR • MADE UP OF CARBON ATOMS • NEGATIVE CHARGED PARTICLE • A DENSE CENTRE OF AN ATOM • POSITIVE CHARGED PARTICLE • CONDITION OF ATMOSPHERE FOR SEVERAL YEARS • CONDITION OF ATMOSPHERE FOR A SHORT PERIOD • ...

Chemistry 2025-11-24

Chemistry crossword puzzle
Across
  1. Maximum number of electrons in the K-shell.
  2. A mixture of two or more elements, where at least one is a metal.
  3. The property allowing metal to be drawn into wires.
  4. The orbit or energy level of an electron.
  5. The main metal ion causing water hardness.
  6. Sub-atomic particle with a positive charge.
  7. Scientist who proposed fixed electron energy levels.
  8. The ion that precipitates out on boiling.
  9. Washing ___ (Na2​CO3​) is used to soften water.
  10. Number (A) is the sum of protons and neutrons.
  11. Atoms of the same element with different neutron counts.
  12. Element mixed with copper to make bronze.
  13. Another key ion responsible for water hardness.
  14. Relating to the number of protons (Z).
  15. Used in water softeners to exchange ions.
  16. Shiny surface property of metals.
Down
  1. Electrons that are free to move throughout the metallic structure.
  2. Central part of an atom where mass is concentrated.
  3. The subatomic particle that orbits the nucleus.
  4. The property of being hammered into sheets.
  5. The white solid deposited from hard water (___scale).
  6. The electrical state of a stable atom.
  7. Main metal in brass and bronze.
  8. Alloy of copper and zinc.
  9. Coating iron with zinc to prevent rust.
  10. Type of water that contains high dissolved mineral ions.
  11. Method used to remove temporary hardness.
  12. The insoluble substance formed when soap reacts with hard water.
  13. Hardness type caused by sulfates and chlorides.
  14. Low-melting alloy used to join metals.

30 Clues: Alloy of copper and zinc. • Main metal in brass and bronze. • Shiny surface property of metals. • The electrical state of a stable atom. • Low-melting alloy used to join metals. • Relating to the number of protons (Z). • Coating iron with zinc to prevent rust. • The orbit or energy level of an electron. • Method used to remove temporary hardness. • ...

Chemistry 2025-11-21

Chemistry crossword puzzle
Across
  1. Reacts violently with most nonmetals.
  2. Group 17.
  3. Only metal that is liquid at room temperature.
  4. Vertical row.
  5. Mettaliod used in electronics.
  6. have colors when excited.
  7. Year first periodic table was published.
  8. The first periodic table was set up by ______ ____.
  9. Horizontal row.
  10. Group 18.
  11. Russian Chemist who made first periodic table.
  12. most reactive metals.
  13. Lightest alkali metal.
  14. Used in many lightup signs.
  15. Element with symbol Fe.
  16. Element symbol K.
Down
  1. First element in the Periodic Table.
  2. Bad conductors of heat and electricity.
  3. All are radioactive.
  4. Only nonmetal that is liquid at room temperature.
  5. Good conductors of heat and electricity.
  6. Gas essential for combustion.
  7. Element symbol Ca.
  8. Jewelry metal with atomic number 47
  9. Most abundant gas in Earth's atmosphere.
  10. Coinage metal with atomic number 29
  11. Has properties of metals and nonmetals.
  12. Soft yellow nonmetal found in volcanic material.

28 Clues: Group 17. • Group 18. • Vertical row. • Horizontal row. • Element symbol K. • Element symbol Ca. • All are radioactive. • most reactive metals. • Lightest alkali metal. • Element with symbol Fe. • have colors when excited. • Used in many lightup signs. • Gas essential for combustion. • Mettaliod used in electronics. • Jewelry metal with atomic number 47 • Coinage metal with atomic number 29 • ...

Mom and Dad Christmas 2022-12-25

Mom and Dad Christmas crossword puzzle
Across
  1. greatest university
  2. study of change
  3. ...daddy
  4. best food
  5. most royal pet
  6. universal password
  7. Moms (boring) chemistry
  8. ruiner of new york
  9. Favorite child
Down
  1. Goliath, for one
  2. First word I said to you today
  3. 1960 Hitchcock film
  4. Producer of sugar with K
  5. Love of Carlos life
  6. rejuvenate devices, NFL
  7. grandpa and grandmas favorite friend
  8. award winning
  9. destroyer of Chicago mini golf

18 Clues: ...daddy • best food • award winning • most royal pet • Favorite child • study of change • Goliath, for one • universal password • ruiner of new york • 1960 Hitchcock film • greatest university • Love of Carlos life • rejuvenate devices, NFL • Moms (boring) chemistry • Producer of sugar with K • First word I said to you today • destroyer of Chicago mini golf • grandpa and grandmas favorite friend

Chemistry 2012-06-07

Chemistry crossword puzzle
Across
  1. The symbols of elements are printed in different colors, depending on their states. If black indicates solids, red indicates gasses, what color indicates liquids.
  2. The law of conservation states that all atoms cannot be created or ________ .
  3. ________ is the fast reaction between a substance with oxygen creating oxides, and is also known as burning.
  4. ________ could be any fossil fuel (methane, ethane, propane, butane), and is used in the process of combustion.
  5. ________ bonds occur when metal transfers at least one of it’s electrons to a non-metal to gain a total of 8 valence electrons, thus making it stable. A strong attraction is formed between positive and negative ions in this compound.
  6. ________ is a chemical reaction that involves both an element and a compound, which reacts so that the element displaces another element in a compound.
  7. ________ A chemical that is present at the beginning of the chemical reaction, and is later used in the process of the reaction.
  8. The products of a neutralization reaction is salt and ________.
  9. This scale measures the concentration of hydrogen and is stands for the “power of hydrogen”.
  10. This compound dissociates in water (aqueous solution to create hydrogen (H+) ions. Properties of this compound include: reacts with metals and carbonates, conducts electricity, turns blue litmus paper red, neutralizes bases, and is sour.
  11. The atomic number is identifies the number of ________ there is in an atom.
  12. In the innermost (first) valence shelf there are always ________ electrons.
  13. This physical property relies on the sense of smell. Words used to describe include odourless, spicy, sharp, burnt, strong or sweet.
  14. This material safety system was created to protect people from dangers within the home.
  15. ________ are dull, brittle, non-acidic, found in all 3 states at room temperature, and are often insulators.
Down
  1. ________ are found on the left hand side of the periodic table. (e.g. Ca, Li)
  2. The four types of reactions are: Synthesis, ________, Single Displacement, and Double Displacement.
  3. An anion is an ion that has a negative charge, and a ________ is an ion with a positive charge. This type of ion is always a metal.
  4. These substances, in even the smallest of doses, can poison, cause injury, or even death if consumed, absorbed through the skin, or inhaled.
  5. This compound separates into ions when it dissolves in water creating a solution that conducts electricity.
  6. ________ are shiny, silvery metals, that are highly reactive, and form white solids as compounds.
  7. Known as the acid base reaction, this reaction’s reactants are acids and bases, and produce water and salt, this is also a double displacement action.
  8. All elements are made up of particle s called ________
  9. Inside the nucleus neutrons and ________ can be found.
  10. Incomplete Combustion, which is when not all of the carbon from the hydrocarbon is changed into carbon dioxide, happens when ________ is limited.
  11. The four products of incomplete combustion are CO (Carbon Monoxide), CO2 (Carbon Dioxide), ________, and C (Carbon / Soot).

26 Clues: All elements are made up of particle s called ________ • Inside the nucleus neutrons and ________ can be found. • The products of a neutralization reaction is salt and ________. • The atomic number is identifies the number of ________ there is in an atom. • In the innermost (first) valence shelf there are always ________ electrons. • ...

Chemistry 2012-01-15

Chemistry crossword puzzle
Across
  1. A ________ is a charged atom
  2. Ionic bonds are comprimised of one non-metal and one _______
  3. Matter breaks down into two sub-sections, pure substances and ______________
  4. When two or more atoms join together they form __________ compounds
  5. Metals in the first group on the periodic table
  6. Ionic compounds are very _____________
  7. When one or more pairs of electrons are shared between two atoms it forms a _________ bond
  8. __________ measures a substance's resistance to pour
  9. Particles _______ attract each other
Down
  1. Lab chemicals come with _______ lables to ensure safety
  2. ____________ Are elements that share both metal and non-metal proerties
  3. Sodium and chlorine form table ________
  4. A charge orbiting around the nucleus
  5. Stable gases in the 18th periodic table group are called ______ gases
  6. The element that is in everything and is important to all living things
  7. The only liquid metal
  8. Rutherford discovered the ___________
  9. All elements want a full ________ ring
  10. If bubble of gas are produced a _________ change has occured
  11. A positve charge inside the atom's nucleus

20 Clues: The only liquid metal • A ________ is a charged atom • A charge orbiting around the nucleus • Particles _______ attract each other • Rutherford discovered the ___________ • Ionic compounds are very _____________ • All elements want a full ________ ring • Sodium and chlorine form table ________ • A positve charge inside the atom's nucleus • ...

Chemistry 2013-01-16

Chemistry crossword puzzle
Across
  1. Names of all gas elements
  2. Involve the combination of smaller atoms or molecules into larger molecules
  3. Copper Sodium
  4. Na and S
  5. Substance formed by a metal and a non-metal
  6. A compound that separates into ions when it dissolves in water
  7. positive charge, heavy mass
  8. Have more than one charge
  9. Substance formed by two non-metals
  10. neutral, heavy mass
Down
  1. The space that an electron can travel in
  2. Metals and Non-metals combine to form this
  3. A model that the number of electrons in the outside of an atom
  4. Groups of elements in the same vertical column
  5. Fast reaction of a substance with oxygen to produce oxides
  6. A model that shows the number of protons, electrons, and neutrons in an atom of each element
  7. Describes what a substance does when it changes into one or more substances
  8. A negatively charged atom
  9. Highly reactive metals
  10. Electrons in the outer shell of an atom

20 Clues: Na and S • Copper Sodium • neutral, heavy mass • Highly reactive metals • Names of all gas elements • A negatively charged atom • Have more than one charge • positive charge, heavy mass • Substance formed by two non-metals • Electrons in the outer shell of an atom • The space that an electron can travel in • Metals and Non-metals combine to form this • ...

chemistry 2013-02-14

chemistry crossword puzzle
Across
  1. , basic unit of matter
  2. , it is the amount of how much solute or solvent is present in a sol'n
  3. , ability of liquid to dissolve another liquid
  4. , Pressure is force per unit area applied in a direction perpendicular to the surface of an object.
  5. , is a gas which combines charles law boyles law and gay lussacs law .
  6. , is the quantity of three-dimensional space enclosed by some closed boundary, for example, the space that a substance (solid, liquid, gas, or plasma) or shape occupies or contains
  7. solution , kind of solution
  8. , this is a phenomenon that all collodial system have a particular effect on the light
  9. , is a measure of concentration equal to the gram equivalent weight per liter of solution
  10. , continous phase
  11. , both substance in A and B are collodial system , consisting of 2 phase material
Down
  1. , its has no specific shape and sides
  2. , combination of two gas
  3. , is the property of matter which reflects the quantity of energy of motion of the component particles.
  4. , homogeneous mixture
  5. , amount ofsubstance of solute
  6. ,matter was made up of fire
  7. , fire is the component of matter .
  8. , molar concentration
  9. , movement of water passing through a differentially of semi permeable mem.

20 Clues: , continous phase • , homogeneous mixture • , molar concentration • , basic unit of matter • , combination of two gas • solution , kind of solution • ,matter was made up of fire • , amount ofsubstance of solute • , fire is the component of matter . • , its has no specific shape and sides • , ability of liquid to dissolve another liquid • ...

Chemistry 2013-04-14

Chemistry crossword puzzle
Across
  1. Acids/ Acids containing a hydrocarbon chain
  2. The way plants breathe
  3. of Energy/ Type of energy
  4. energy/ Energy of light
  5. Reaction/ Product of chemical manipulation
  6. Respiration/Cells Breathing
  7. Become a solution
  8. Used to bring about a chemical reaction naturally
  9. Part of an element
  10. Spreading something more widely
  11. When molecules pass through membranes
Down
  1. Dioxide/ Colorless, orderless gass
  2. only found in plants
  3. A group of bonded atoms
  4. A set definite equal space
  5. Diffusion/ Mentored or helped diffusion.
  6. set a pattern
  7. Multiple elements or factors
  8. What you put in
  9. What something can do

20 Clues: set a pattern • What you put in • Become a solution • Part of an element • only found in plants • What something can do • The way plants breathe • A group of bonded atoms • energy/ Energy of light • of Energy/ Type of energy • A set definite equal space • Respiration/Cells Breathing • Multiple elements or factors • Spreading something more widely • Dioxide/ Colorless, orderless gass • ...

Chemistry 2013-11-29

Chemistry crossword puzzle
Across
  1. the water we drink
  2. when a metal bonds with a non-metal
  3. when an element may have different number of neutrons
  4. the energy due to the movement of an object
  5. when a metal bonds a metal
  6. the name of a diagram with b starting letter
  7. different form of an element in the same physical way
  8. the deegrees in which a substance is
  9. a state of matter which in particles move in the space they have to move
Down
  1. the point when a substance boils
  2. the name of a diagram with L starting letter
  3. the bond between to metals
  4. when a non-metal joins a non-metal
  5. a cloud of electrons
  6. the point when a substance melts
  7. a state of matter in which particles move freely
  8. a state of matter in which particles only vivrate
  9. when two atoms are joined together
  10. a strong structure that cause high MP and BP
  11. the amount of matter in an object

20 Clues: the water we drink • a cloud of electrons • the bond between to metals • when a metal bonds a metal • the point when a substance boils • the point when a substance melts • the amount of matter in an object • when a non-metal joins a non-metal • when two atoms are joined together • when a metal bonds with a non-metal • the deegrees in which a substance is • ...

chemistry 2014-11-06

chemistry crossword puzzle
Across
  1. pure substances
  2. combination of symbols that represent a compound
  3. how much an atom weights(amu)
  4. reversible
  5. positively charged particals
  6. non-reversible
  7. neutral partical in the nucleus of an atom
  8. lost or gain of electrons
  9. vertical columns on the periodic table
Down
  1. gas or liquid
  2. absorbs heat
  3. cloudy mixture, cannot be separated
  4. metalic and non-metalic
  5. group 17 on the periodic table
  6. new substance
  7. substances that react with another
  8. releases heat
  9. non-metal and non-metal
  10. workplace hazardous materials info system
  11. metal and non-metal
  12. the number of protons
  13. group 18 in the periodic table
  14. combination of two or more elements
  15. negative charge
  16. horizontal rows on the periodic table

25 Clues: reversible • absorbs heat • gas or liquid • new substance • releases heat • non-reversible • pure substances • negative charge • metal and non-metal • the number of protons • metalic and non-metalic • non-metal and non-metal • lost or gain of electrons • positively charged particals • how much an atom weights(amu) • group 17 on the periodic table • group 18 in the periodic table • ...

CHEMISTRY 2014-10-28

CHEMISTRY crossword puzzle
Across
  1. elements that are excellent conductors of electricity
  2. matter that does not react
  3. the number of protons and neutrons in an atom's nucleus
  4. what visual evidence proves that gas is created when mixing vinegar and baking soda
  5. what an atom must lose or gain to become charged
  6. a substances ability to bend or reshape
  7. a state of matter where atoms atoms are far apart and move fast
  8. the process where vapor becomes liquid
  9. the number of protons in an atom's nucleus
  10. matter that responds when in contact with other matter
  11. a process that causes molecules to pack together
  12. an electrically charged atom
  13. a mixture that is difficult to separate
  14. an example of a metallic chemical reaction
Down
  1. where protons and neutrons are located
  2. a state of matter where atoms are charged, far apart, and moving rapidly
  3. gold
  4. an atom that has gained or lost neutrons
  5. the process where a solid becomes a vapor
  6. a state of matter in which the molecules are packed tightly together
  7. a chart of elements
  8. the process where liquids become vapor
  9. a state of matter in which molecules are close but slide by each other
  10. the smallest known whole particle
  11. a physical property of when matter starts to change
  12. a process that causes molecules to move away from each other
  13. a measurement of how slippery matter is
  14. the chemical formula for salt

28 Clues: gold • a chart of elements • matter that does not react • an electrically charged atom • the chemical formula for salt • the smallest known whole particle • where protons and neutrons are located • the process where liquids become vapor • the process where vapor becomes liquid • a substances ability to bend or reshape • a measurement of how slippery matter is • ...

CHEMISTRY 2014-10-28

CHEMISTRY crossword puzzle
Across
  1. elements that are excellent conductors of electricity
  2. a chart of elements
  3. a mixture that is difficult to separate
  4. a state of matter where atoms atoms are far apart and move fast
  5. a state of matter in which molecules are close but slide by each other
  6. a state of matter in which the molecules are packed tightly together
  7. matter that does not react
  8. the chemical formula for salt
  9. the process where a solid becomes a vapor
  10. an atom that has gained or lost neutrons
  11. an example of a metallic chemical reaction
  12. matter that responds when in contact with other matter
  13. gold
  14. where protons and neutrons are located
Down
  1. the smallest known whole particle
  2. a substances ability to bend or reshape
  3. the number of protons and neutrons in an atom's nucleus
  4. what visual evidence proves that gas is created when mixing vinegar and baking soda
  5. the number of protons in an atom's nucleus
  6. a measurement of how slippery matter is
  7. what an atom must lose or gain to become charged
  8. a process that causes molecules to move away from each other
  9. an electrically charged atom
  10. a state of matter where atoms are charged, far apart, and moving rapidly
  11. a process that causes molecules to pack together

25 Clues: gold • a chart of elements • matter that does not react • an electrically charged atom • the chemical formula for salt • the smallest known whole particle • where protons and neutrons are located • a substances ability to bend or reshape • a measurement of how slippery matter is • a mixture that is difficult to separate • an atom that has gained or lost neutrons • ...

Chemistry 2014-05-29

Chemistry crossword puzzle
Across
  1. The study of chemicals and their interactions
  2. The extent to which a nuclear reactor deviates from a steady state
  3. Ability to react with bases and certain metals to form salts
  4. Chemical process by which organic compounds release energy
  5. The combining power of an element, especially as measured by the number of hydrogen atoms it can displace or combine with
  6. Occupies space and possesses rest mass
  7. Slow precipitation of crystals from a solution of a substance
  8. The transformation of one set of chemical substances to another
  9. Solar, tidal, wind, electrical
  10. What everything is made out of
  11. Oxygen added to a compound
Down
  1. Light, Water and Carbon Dioxide
  2. A table that contains 118 elements
  3. An atom or molecule with a net electric charge due to the loss or gain of one or more electrons
  4. A stable subatomic particle with a charge of negative electricity
  5. Reacts with acids to form salts, and promotes certain chemical reactions.
  6. A worldwide indicator
  7. Reacted to produce heat
  8. A distinct compound or substance, especially one which has been artificially prepared or purified
  9. A solute is a substance dissolved in another substance

20 Clues: A worldwide indicator • Reacted to produce heat • Oxygen added to a compound • Solar, tidal, wind, electrical • What everything is made out of • Light, Water and Carbon Dioxide • A table that contains 118 elements • Occupies space and possesses rest mass • The study of chemicals and their interactions • A solute is a substance dissolved in another substance • ...

Chemistry 2013-07-25

Chemistry crossword puzzle
Across
  1. good conductor of heat and electricity
  2. the quantitative measure of inertia
  3. table is a tabular arrangement of the chemical elements, organized on the basis of their atomic numbers, electron configurations and etc.
  4. The ability of a measurement to match the actual value of the quantity being measured
  5. the amount of space an object takes up.
  6. refering to minutes , seconds hours
  7. A measure of the rate at which a defined amount of matter
  8. is the process observing and recording the observations that are collected as part of a research effort.
  9. basic unit of an element
  10. number the number of protons in the nucleus of an atom of an element
  11. The halogens or halogen elements (/ˈhælədʒɨn/) are a group in the periodic table consisting of five chemically related elements, fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine
  12. is an atom or molecule in which the total number of electrons is not equal to the total number of protons
  13. has no charge
  14. are atoms of the same element, having same atomic number but different atomic masses due to the difference in the number of neutrons present.
  15. system is a system of measurement in a decimal form (each successive unit of measure is 10 times larger or smaller than the preceding unit). Its name is from the Greek (métron, to measure).
  16. name the measure of one-dimensional objects
Down
  1. is a positively charged ion. Thus it has fewer electrons than protons. It is also attracted to the cathode in the process of electrolysis
  2. is a basic, ionic salt of an alkali metal or alkaline earth metal chemical element.
  3. gravity the ratio of the density of a substance
  4. metals comprise, at minimum, those metallic chemical elements which have historically been used as components in alloys used to mint coins.
  5. Close, careful conformity to a convention, pattern, or objective standard in minute detail.
  6. The act or state of being changed from one unit into another
  7. negatively charge
  8. is a measure of the thermal energy given off by moving particles
  9. are the elements found along the stair-step line that distinguishes metals from non-metals
  10. current (from Latin tellūs, "earth"), or Earth current, is an electric current which moves underground or through the sea
  11. measurement is a definite magnitude of a physical quantity, defined and adopted by convention or by law, that is used as a standard for measurement
  12. the force that gravitation exerts upon a body
  13. is a way to measure how tightly packed an object is. Denser objects have less empty space in them
  14. positively charge

30 Clues: has no charge • negatively charge • positively charge • basic unit of an element • the quantitative measure of inertia • refering to minutes , seconds hours • good conductor of heat and electricity • the amount of space an object takes up. • name the measure of one-dimensional objects • the force that gravitation exerts upon a body • ...

Chemistry 2013-11-02

Chemistry crossword puzzle
Across
  1. A method use to separate a soluble solid from a liquid
  2. Comparison between unknown quantities using a standard unit
  3. Ability of a solution to dissolve a solute in a solvent at a particular temperature
  4. created the cathode ray tube
  5. Amount of substance in C-12 atom
  6. A method use to separate and collect a liquid from a solution of a soluble liquid
  7. Contains the dispersed particle and dispersing medium
  8. Average kinetic energy of the gas particles
  9. A mixture or metallic solid solution composed of two or more elements
  10. Ability of any gas molecules to expand
  11. Explosion of a star cause it releases too much gases in our galaxy
  12. Number of moles of a substance in a solution for each mole
  13. Moving out of some colloidal particle
  14. Zero charged particle discovered by James Chadwick
Down
  1. Basic unit of matter
  2. Space occupied by gas particles
  3. Region/space of the atom where electrons are probably found
  4. Negatively charged elements
  5. A way of expressing very large or very small numbers
  6. Compounds that do not have carbon
  7. Study of matter and the changes it undergoes
  8. A property that depends on the amount of a solute
  9. Molecules that contain carbon
  10. Proposed the planetary model of the atom
  11. Have definite number of atom and are chemically combined
  12. Positively charged particle discovered by Eugene Goldstein
  13. Used the cathode ray tube to prove the existence of electrons
  14. Reaction where heat is absorbed. Moves from low to high energy level
  15. Substance that tells as that if it is an acid or a base due to color change
  16. Force exerted by gas molecules in a given area
  17. A mixture of one substance dissolved in another so properties are the same throughout
  18. Central part of an atom

32 Clues: Basic unit of matter • Central part of an atom • Negatively charged elements • created the cathode ray tube • Molecules that contain carbon • Space occupied by gas particles • Amount of substance in C-12 atom • Compounds that do not have carbon • Moving out of some colloidal particle • Ability of any gas molecules to expand • Proposed the planetary model of the atom • ...

Chemistry 2013-09-19

Chemistry crossword puzzle
Across
  1. Opposite of a cation
  2. These build all matter
  3. To the left of the stair steps on the periodic table
  4. Positively charged ion
  5. A chart listed in order of increasing atomic numbers
  6. The relatively small, dense center of positive charge in an atom
  7. Except Al, all of these elements are touching the stair steps on the periodic table
  8. Also called "families"
  9. A molecule composed of 2 atoms
  10. A group 8 element
  11. These are represented by symbols
  12. The number of protons in the nucleus of a given atom
  13. A negatively charged subatomic particle
  14. A positively charged subatomic particle located in the atomic nucleus
Down
  1. A compound that results when a metal reacts with a nonmetal to form cations and anions
  2. On the right of the stair steps on the periodic table
  3. Fluorine, chlorine, bromine, & iodine are all ______
  4. This type of metal has multiple charges
  5. The most reactive metals
  6. These are represented with formulas
  7. Atoms with the same number of protons but a different number of neutrons
  8. A subatomic particle in the atomic nucleus with no charge
  9. An atom or a group of atoms that have positive o negative charge

23 Clues: A group 8 element • Opposite of a cation • These build all matter • Positively charged ion • Also called "families" • The most reactive metals • A molecule composed of 2 atoms • These are represented by symbols • These are represented with formulas • This type of metal has multiple charges • A negatively charged subatomic particle • ...

chemistry 2015-07-22

chemistry crossword puzzle
Across
  1. Number of active follicles per square inch on the scalp
  2. The hair's ability to stretch and return to shape without breaking
  3. Brown/black pigment in hair
  4. The process in which cells change their shape, dry out and form keratin protein
  5. Innermost layer of hair, can be missing in fine or blonde hair
  6. The muscle responsible for goosebumps
  7. Vegetable parasite; causes circular patches of blisters
  8. The study of hair
  9. Resting stage of hair growth
  10. Gland that produces sebum
Down
  1. A person who has a total lack of pigmentation.
  2. Outermost layer of hair, overlap like shingles on a roof
  3. chronic scalp condition with excessive flaking; accumulates on scalp or falls to shoulders
  4. Also called honeycomb ringworm;characterized by dry, yellow encrusted areas on the scalp..STINKS!
  5. Parasite that burrows under the skin causing red watery vesicles or pus filled areas
  6. Brief transitional stage of hair growth
  7. Infestation of this parasite on the scalp causes itching and eventual infection
  8. Forms when sebum and sweat combine on skins surface
  9. Degree of coarseness or fineness of the hair
  10. Inner layer of hair, responsible for elasticity and strength
  11. The pigment that gives hair its color
  12. Red/yellow pigment in hair
  13. Shape of the follicle in straight hair
  14. Active or growing stage of hair growth

24 Clues: The study of hair • Gland that produces sebum • Red/yellow pigment in hair • Brown/black pigment in hair • Resting stage of hair growth • The pigment that gives hair its color • The muscle responsible for goosebumps • Shape of the follicle in straight hair • Active or growing stage of hair growth • Brief transitional stage of hair growth • ...

Chemistry 2015-05-08

Chemistry crossword puzzle
Across
  1. The temperature at which a liquid becomes a gas below the surface.
  2. The transfer of energy by the movement of fluids with different temperatures.
  3. A reaction that transfers energy from the reactants to the surroundings usually as heat.
  4. The change of a substance from a gas to a liquid.
  5. A reaction in which energy is transferred to the reactants from the surroundings usually as heat.
  6. A change from one state (solid, liquid, or gas) to another without a change in chemical composition.
  7. A measure of the average kinetic energy of all particles within an object.
  8. The transfer of energy from the particles of one object to those of another object due to a temperature difference.
  9. The energy stored within atoms and molecules that can be released when a substance reacts.
  10. The energy that is generated and measured by heat.
Down
  1. The transfer of energy as heat between particles as they collide within a substance or between two objects in contact.
  2. The amount of energy transferred as heat that will raise the temperature of 1 kg of a substance by 1 K.
  3. The stored energy resulting from the relative positions of objects in a system.
  4. The energy of a moving object due to its motion.
  5. The change of a substance from a liquid to a solid.
  6. The measurement of heat.
  7. The change of a substance from a solid to a gas.
  8. The temperature at which a solid becomes a liquid.
  9. The transfer of energy by electromagnetic waves.
  10. The ability to change or move matter.

20 Clues: The measurement of heat. • The ability to change or move matter. • The energy of a moving object due to its motion. • The change of a substance from a solid to a gas. • The transfer of energy by electromagnetic waves. • The change of a substance from a gas to a liquid. • The temperature at which a solid becomes a liquid. • ...

Chemistry 2016-03-21

Chemistry crossword puzzle
Across
  1. A homogeneous mixture in which very small particles of one substance are dissolved completely in another substance.
  2. Occurs when a liquid reaches its boiling point.
  3. A combination of two or more pure substances that do not chemically bond.
  4. Composed of ions and free electrons; does not have a definite shape or volume.
  5. Changing from a solid to a liquid.
  6. Changing directly from a gas to a solid without first becoming a liquid.
  7. occurs at temperatures below the boiling point on the surface of the liquid.
  8. Matter that has a definite shape and volume.
  9. A mixture with particles that are not evenly spread out or dispersed.
  10. Changing from a plasma to a gas.
  11. Changing from a gas to a plasma.
  12. Changing from a gas to a liquid.
  13. Matter that has a definite volume but not a definite shape.
Down
  1. Divided into a pure substance or a mixture.
  2. Changing from a solid to a gas without first becoming a liquid.
  3. Changing from a liquid to a solid.
  4. A heterogeneous mixture in which small particles, larger than those in a solution or colloid, are dispersed in a liquid or gas.
  5. A mixture with particles that are evenly spread out, or dispersed.
  6. Matter that does not have a definite shape or volume.
  7. The attraction between molecules of different substances.
  8. The substance the solute is dissolved in, makes up the largest portion of a solution.
  9. The attraction molecules of a substance have for one another.
  10. Changing from a liquid to a gas.
  11. A mixture in which small particles of one substance are dispersed, but not dissolved, into particles of another substance.

24 Clues: Changing from a liquid to a gas. • Changing from a plasma to a gas. • Changing from a gas to a plasma. • Changing from a gas to a liquid. • Changing from a liquid to a solid. • Changing from a solid to a liquid. • Divided into a pure substance or a mixture. • Matter that has a definite shape and volume. • Occurs when a liquid reaches its boiling point. • ...

Chemistry 2016-03-21

Chemistry crossword puzzle
Across
  1. The substance the solute is dissolved in, makes up the largest portion of a solution.
  2. Composed of ions and free electrons; does not have a definite shape or volume.
  3. Changing from a liquid to a gas.
  4. A combination of two or more pure substances that do not chemically bond.
  5. Changing directly from a gas to a solid without first becoming a liquid.
  6. Changing from a gas to a liquid.
  7. The attraction between molecules of different substances.
  8. Matter that has a definite shape and volume.
  9. occurs at temperatures below the boiling point on the surface of the liquid.
  10. Changing from a solid to a liquid.
  11. Matter that has a definite volume but not a definite shape.
Down
  1. Changing from a gas to a plasma.
  2. A mixture with particles that are not evenly spread out or dispersed.
  3. A mixture with particles that are evenly spread out, or dispersed.
  4. Changing from a solid to a gas without first becoming a liquid.
  5. A homogeneous mixture in which very small particles of one substance are dissolved completely in another substance.
  6. A heterogeneous mixture in which small particles, larger than those in a solution or colloid, are dispersed in a liquid or gas.
  7. Divided into a pure substance or a mixture.
  8. Changing from a plasma to a gas.
  9. Changing from a liquid to a solid.
  10. The attraction molecules of a substance have for one another.
  11. Matter that does not have a definite shape or volume.
  12. Occurs when a liquid reaches its boiling point.
  13. A mixture in which small particles of one substance are dispersed, but not dissolved, into particles of another substance.

24 Clues: Changing from a gas to a plasma. • Changing from a liquid to a gas. • Changing from a plasma to a gas. • Changing from a gas to a liquid. • Changing from a liquid to a solid. • Changing from a solid to a liquid. • Divided into a pure substance or a mixture. • Matter that has a definite shape and volume. • Occurs when a liquid reaches its boiling point. • ...

Chemistry 2016-03-08

Chemistry crossword puzzle
Across
  1. Substance that dissolves a solute.
  2. The number of moles of solute per liter of solution.
  3. number 6.02 x 10623
  4. When two liquids don’t form a homogeneous mixture when added together is said they are…
  5. Surfactants are compounds that lower the surface tension between two liquids or between a liquid and a solid.
  6. Solute we live in.
  7. Referred to salt and other compounds that remove moisture from the air.
  8. When molecules from a material move from an area of high concentration to an area of low concentration.
  9. The process in which a gas escapes through a small hole.
  10. law The principle that at a constant temperature the concentration of a gas dissolved in a fluid with which it does not combine chemically is almost directly proportional to the partial pressure of the gas at the surface of the fluid.
  11. Containing the maximum amount of solute capable of being dissolved under given conditions.
  12. The process by which solvent molecules surround and interact with solute ions or molecules.
  13. A substance that does not readily ionize when dissolved.
  14. pressure The pressure exerted by the molecules of a vapor in a given temperature.
  15. Loss of water by a hydrated salt.
  16. Chemical compound that conducts electricity by changing into ions when melted or dissolved into a solution. (Ex. NaCl)
  17. Positively charged ion.
Down
  1. Compound produced by combining a substance chemically with water. (Ex. Some minerals)
  2. motion The irregular motion of small particles suspended in a liquid or a gas (result of continuous bombardment from molecules of the surrounding medium)
  3. A fine dispersion of minute droplets of one liquid in another in which it is not soluble or miscible.
  4. Ability to dissolve in a solvent.
  5. Gelling or clumping of particles (ex. Blood)
  6. tension Results from an imbalance of intermolecular attractive forces.
  7. Heterogeneous mixture with large particles.
  8. Over saturate a solution.
  9. When two liquids form a homogeneous mixture when added together is said they are…
  10. Having a tendency to become liquid.
  11. Substance dissolved in another substance.
  12. Homogeneous substance with middle particles which aren’t large enough to settle.
  13. The visible path of light produced by the scattering action.

30 Clues: Solute we live in. • number 6.02 x 10623 • Positively charged ion. • Over saturate a solution. • Ability to dissolve in a solvent. • Loss of water by a hydrated salt. • Substance that dissolves a solute. • Having a tendency to become liquid. • Substance dissolved in another substance. • Heterogeneous mixture with large particles. • Gelling or clumping of particles (ex. Blood) • ...

CHEMISTRY 2015-12-16

CHEMISTRY crossword puzzle
Across
  1. tablica okresowa pierwiastków (2 słowa)
  2. próbówka (2 słowa)
  3. nasycony
  4. nierozpuszczalny
  5. gas gaz szlachetny
  6. spalanie
  7. zawiesina
  8. wiązanie
  9. odczynnik
  10. paper papierek lakmusowy
  11. chromatografia
  12. mieszanina
  13. stop
  14. izotop
  15. zlewka
Down
  1. spektrofotometria
  2. związek
  3. rozpuszczać
  4. palnik Bunsena (2 słowa)
  5. roztwór
  6. zasada
  7. katalizator
  8. węglowodan
  9. kwas

24 Clues: kwas • stop • zasada • izotop • zlewka • związek • roztwór • nasycony • spalanie • wiązanie • zawiesina • odczynnik • węglowodan • mieszanina • rozpuszczać • katalizator • chromatografia • nierozpuszczalny • spektrofotometria • próbówka (2 słowa) • gas gaz szlachetny • palnik Bunsena (2 słowa) • paper papierek lakmusowy • tablica okresowa pierwiastków (2 słowa)

Chemistry 2015-11-19

Chemistry crossword puzzle
Across
  1. A pure substance
  2. A positively charged particle in the nucleus of an atom
  3. group 18 elements in the periodic table
  4. an atom that has become electrically charged because of loss or gain of electrons
  5. An invisible negatively charged particle that orbits the nucleus of an atom
  6. horizontal row of elements in the periodic table
  7. Pure substance formed when at least on metal and nonmetal combine
  8. the substance that reacts with another substance
  9. Pure substance formed when non-metals combine
  10. a new substance produced from a chemical reaction between reactants
  11. A substance that helps a chemical reaction go faster
  12. Most reactive non metals
  13. catalyst involved in chemical reactions in living things
Down
  1. A chemical reaction that releases energy
  2. A cloudy mixture in which tiny particles of one substance are held within another
  3. A chemical reaction that absorbs energy
  4. a table in which the elements are organized
  5. a shiny,malleable,ductile element
  6. Mass of an atom
  7. The sum of the number of protons and neutrons in an atom
  8. Vertical column of elements in the periodic table
  9. a Element that has both metallic and non metallic properties
  10. A slow chemical change between metal and oxygen
  11. Positively charged centre of an atom

24 Clues: Mass of an atom • A pure substance • Most reactive non metals • a shiny,malleable,ductile element • Positively charged centre of an atom • A chemical reaction that absorbs energy • group 18 elements in the periodic table • A chemical reaction that releases energy • a table in which the elements are organized • Pure substance formed when non-metals combine • ...

Chemistry 2016-01-26

Chemistry crossword puzzle
Across
  1. atom that has become electrically charged because it has lost or gained electrons
  2. substance made up of only one type of atom
  3. number of protons in the nucleus of one atom of an element
  4. pure substance formed when at least one metal and one non metal combine
  5. neutral particle in the nucleus of an atom
  6. pure substance formed when non-metals combine
  7. group 18 elements in the periodic table the most stable and un reactive elements
  8. horizontal row of elements in the periodic table
  9. combination of symbols that represent a compound
  10. neutral particle in the nucleus of an atom
Down
  1. vertical column of elements in the periodic table
  2. invisible negatively charged particle that orbits the nucleus of an atom.
  3. catalyst involved in chemical reactions in living things
  4. group two elements in the periodic table their reactivity is not as strong as the alkali metals
  5. group one elements in the periodic table not including hydrogen
  6. invisible negatively charged particle that orbits the nucleus of an atom
  7. metal that has both metallic and non-metallic properties
  8. the sum of the protons and neutrons in an atom
  9. description of a substance that can be pounded or rolled into sheets
  10. positively charged atom in the nucleus of an atom
  11. substance that helps a chemical reaction to proceed more qiucklly
  12. group of atoms joined by covalent bonds
  13. the smallest part of an element that is representative of that element

23 Clues: group of atoms joined by covalent bonds • substance made up of only one type of atom • neutral particle in the nucleus of an atom • neutral particle in the nucleus of an atom • pure substance formed when non-metals combine • the sum of the protons and neutrons in an atom • horizontal row of elements in the periodic table • ...

Chemistry 2016-02-10

Chemistry crossword puzzle
Across
  1. equivalent to the number of protons and neutrons in an element
  2. formed by atoms or molecules by one or more electrons
  3. short representation of a chemical element
  4. determines chemical properties and place(on P.T) of an element
  5. process accompanied by the absorption of heat
  6. a thin coating of gold, silver, or another metal
  7. horizontal rows on the periodic table
  8. examples: helium, radon, xenon, krypton, neon, and argon
  9. substances consumed during the reaction to make product
  10. chemical element with properties in between those of metals and nonmetals
  11. basic unit of a chemical element
  12. electrons on the outside rings
  13. consists of several parts, or elements in particular
  14. on the periodic table there are 18 of these
Down
  1. principle in any closed system subjected to no external forces, mass is irrespective of changes in form
  2. particle with a negative charge
  3. element of substance that does not conduct electricity
  4. particle with no charge
  5. conductors of electricity, have crystalline solids with a metallic luster, and have a high chemical reativity
  6. developed periodic table and predicted discovery of several new elements
  7. group of atoms bonded together
  8. process accompanied by the release of heat
  9. particle with a positive charge
  10. distinguished by its atomic number
  11. species formed from chemical reactions
  12. central core of an atom

26 Clues: particle with no charge • central core of an atom • group of atoms bonded together • electrons on the outside rings • particle with a negative charge • particle with a positive charge • basic unit of a chemical element • distinguished by its atomic number • horizontal rows on the periodic table • species formed from chemical reactions • ...

Chemistry 2016-02-11

Chemistry crossword puzzle
Across
  1. the letter or letters that symbolize a certain element
  2. the mass of an element
  3. energy is given off
  4. Atomic particle found in the nucleus and carries a positive charge
  5. energy is absorbed
  6. one solid base gas, solid, or liquid by itself
  7. matter cannot be created or destroyed, only changed
  8. Atomic particles that move around the nucleus; Negative charge
  9. the objects that are reacting with each other in a chemical reaction
  10. group of elements that are odorless, colorless, and nonreactive
  11. a reaction when a layer of metal is bonded to another substance
Down
  1. group of two or more of the same ore different elements
  2. partially conductive, good for semiconductors and computer chips
  3. solid, shiny, ductile, good conductor, and malleable
  4. group of two or more different elements
  5. the electrons in the outer most orbital
  6. vertical grouping on the P.T.
  7. not malleable, conductive, or ductile, and very brittle
  8. center part of an atom
  9. Atomic particle found in the nucleus and carries a neutral charge
  10. the result of a chemical reaction
  11. the amount of protons and electrons
  12. regions of space outside the nucleus of an atom
  13. Russian chemist created periodic table
  14. The smallest part of an element
  15. horizontal grouping on the P.T.

26 Clues: energy is absorbed • energy is given off • the mass of an element • center part of an atom • vertical grouping on the P.T. • The smallest part of an element • horizontal grouping on the P.T. • the result of a chemical reaction • the amount of protons and electrons • Russian chemist created periodic table • group of two or more different elements • ...

Chemistry 2016-02-10

Chemistry crossword puzzle
Across
  1. of conservation of mass the mass of the products in a chemical reaction must equal the mass of the reactants
  2. a group of atoms bonded together
  3. gas helium
  4. changes during a reaction
  5. energy is released
  6. what you get after you mix things together
  7. no electric charge
  8. negatively charged
  9. Mendeleev developed the periodic table
  10. sodium, alike metals has one electron
  11. consists of protons and electrons
  12. how the elements are arranged with increasing atomic numbers
Down
  1. mass their absorbency
  2. energy is absorbed
  3. the material of chemical gas or metal that is on the periodic table
  4. to place farmers do what to crops every year
  5. the smalles unit of an element
  6. positively charged element
  7. can form alloys with metals
  8. 18 numbers groups on the periodic table
  9. two electrons and is associated with a region of a chemical bond
  10. composed of two or more separate elements
  11. metal very brittle and cannot be made into wire
  12. electrons participate in thr formation of a chemical bond
  13. the letters of an element (au)

25 Clues: gas helium • energy is absorbed • energy is released • no electric charge • negatively charged • mass their absorbency • changes during a reaction • positively charged element • can form alloys with metals • the smalles unit of an element • the letters of an element (au) • a group of atoms bonded together • consists of protons and electrons • sodium, alike metals has one electron • ...

Chemistry 2015-12-02

Chemistry crossword puzzle
Across
  1. A property that becomes evident during or after a chemical reaction
  2. Change of form a solid to a gas or a gas to a solid
  3. A table of the chemical elements arranged in order of atomic number
  4. A mixture in which the solute dissolves into the solvent
  5. Any change that results in a formation of a new substance
  6. A subatomic particle of about the same mass as a proton but without an electric charge
  7. A solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity
  8. Any of the elements beryllium, magnesium, calcium, strontium, barium, and radium, occupying Group IIA (2) of the periodic table
  9. A substance made by mixing two or more substances together
  10. Characteristic that describes a particular substance
  11. Any of the elements fluorine, chlorine, bromine, iodine, and astatine, occupying group VIIA (17) of the periodic table
Down
  1. The total number of protons and neutrons in a nucleus
  2. Change in appearance or state that does not change the composition
  3. Property that describes a physical appearance of a substance
  4. Change of state from gas to solid
  5. An element whose properties are intermediate between those of metals and solid nonmetals
  6. An element or substance that is not a metal
  7. The number of protons in the nucleus of an atom
  8. Any of the elements lithium, sodium, potassium, rubidium, cesium, and francium, occupying Group IA (1) of the periodic table
  9. A representation of a substance using symbols for its constituent elements
  10. A unit of mass used to express atomic and molecular weights
  11. Any of the gaseous elements helium, neon, argon, krypton, xenon, and radon, occupying Group 0 (18) of the periodic table
  12. A stable subatomic particle occurring in all atomic nuclei, with a positive electric charge
  13. A stable subatomic particle with a charge of negative electricity

24 Clues: Change of state from gas to solid • An element or substance that is not a metal • The number of protons in the nucleus of an atom • Change of form a solid to a gas or a gas to a solid • Characteristic that describes a particular substance • The total number of protons and neutrons in a nucleus • A mixture in which the solute dissolves into the solvent • ...

Chemistry 2016-05-12

Chemistry crossword puzzle
Across
  1. a subatomic particle with a net charge that is negative
  2. The amount of matter in an object.
  3. The SI unit of energy defined as a newton-meter
  4. A nuclear reaction where a big atom breaks up into little ones.
  5. A measurement of the average kinetic energy of the particles in a system.
  6. particles that fill their container though have no definite shape or volume
  7. a chemically bonded number of atoms that are electrically neutral
  8. H2O
  9. A state of matter which takes the shape of its container
  10. of conservation of mass The amount of stuff after a chemical reaction takes place is the same as the amount of stuff you started with.
  11. The liquid that dissolves the solid in a solution.
  12. Group II in the periodic table.
  13. point the place where temperature and pressure of three phases are the same
  14. ratio The ratio of moles of what you've been given in a reaction to what you want to find.
  15. When you make a big molecule from two or more smaller ones.
  16. a molecule that has gained or lost one or more electrons
  17. When you haven't yet dissolved all of the solute that's possible to dissolve in a liquid.
  18. particle A radioactive particle equivalent to a helium nucleus.
  19. pair two electrons that aren't involved in chemical bonding.
  20. A measurement of how repeatable a measurement is. The more significant figures the more precise the measurement
  21. A compound that gives off OH- ions in water. They are slippery and bitter and have a pH greater than 7.
  22. When an element has more than one possibility for the number of neutrons, these are called isotopes.
  23. The time required for half of the radioactive atoms in a sample to decay.
  24. bond A bond formed when charge particles stick together.
  25. a positive unit or subatomic particle that has a positive charge
Down
  1. particle A radioactive particle equivalent to an electron.
  2. When a compound combines with oxygen gas to form water heat and carbon dioxide
  3. The mass of one mole of particles.
  4. The recipe that describes what you need to do to make a reaction take place.
  5. number of cycles per unit of time.
  6. High energy light given off during a nuclear process. When a nucleus gives off this light it goes to a lower energy state making it more stable.
  7. chemical bond that involves sharing electrons
  8. This is anything that gives off H+ ions in water. Acids have a pH less than 7 and are good at dissolving metals.
  9. The phase change from a solid to a liquid
  10. When you measure something, the accuracy is how close your measured value is to the real value.
  11. When more solute is dissolved in a liquid than is theoretically possible.
  12. Group I in the periodic table.
  13. electron The outermost electrons in an atom.
  14. When you boil a liquid.
  15. -log[H+]
  16. When the maximum amount of solute is dissolved in a liquid
  17. A measurement of how much of a solute can dissolve in a liquid.
  18. a neutral unit or subatomic particle that has no net charge
  19. level A possible level of energy that an electron can have in an atom.
  20. a carrier of electromagnetic radiation of all wavelength
  21. A unit of concentration equal to moles of solute divided by liters of solution.
  22. A row in the periodic table.
  23. form of ionizing electromagnetic radiation between gamma and UV rays

48 Clues: H2O • -log[H+] • When you boil a liquid. • A row in the periodic table. • Group I in the periodic table. • Group II in the periodic table. • The mass of one mole of particles. • The amount of matter in an object. • number of cycles per unit of time. • The phase change from a solid to a liquid • electron The outermost electrons in an atom. • ...

chemistry 2018-04-26

chemistry crossword puzzle
Across
  1. Prinsip kerja dialisis digunakan dalam alat hemodializer untuk pencucian...
  2. Efek Tyndall adalah efek penghamburan ... oleh koloid
  3. Koloid pelindung pada pembuatan es krim
  4. Emulsi padat
  5. Dapat dibedakan partikel-partikel zat campurannya
  6. Campuran heterogen di mana partikel-partikel zat berukuran antara 1-1000 nm terdispersi merata dalam medium zat lain
  7. Campuran yang mengandung partikel padat (heterogen)
  8. Pembuatan sol Fe(OH)2 dilakukan dengan cara ...
  9. Penggumpalan larutan menjadi partikel berukuran koloid
  10. Jenis koloid yang fase pendispersinya gas
  11. Proses pembentukan gumpalan-gumpalan partikel akibat hilangnya muatan listrik pada koloid
  12. Fase pendispersi pada styrofoam adalah zat...
  13. Peristiwa penyerapan partikel-partikel pada permukaan zat pada koloid
  14. Reaksi yang digunakan pada pembuatan koloid dengan cara kondensasi seperti pembuatan sol belerang
  15. Kemampuan koloid untuk memisahkan ion pengganggu
  16. Sistem koloid di mana daya tarik zat terdispersinya besar terhadap medium pendispersinya
Down
  1. Efek penghamburan cahaya oleh partikel koloid disebut efek...
  2. Jenis koloid yang zat terdispersinya gas
  3. Pembuatan koloid untuk membuat sol-sol logam dengan cara busur...
  4. Sol As2S3 yang dalam air mengadsorpsi ion negatif bermuatan...
  5. Membuat koloid dengan cara menggerus butiran kasar lalu diaduk dalam medium pendispersi
  6. Peristiwa koagulasi terjadi pada penggumpalan lumpur koloidal dalam air sungai dengan ...
  7. Tidak dapat dibedakan partikel-partikel campurannya
  8. Daya tarik zat terdispersi dengan medium pendispersi
  9. Pergerakan partikel koloid dalam medan listrik
  10. Sistem koloid di mana daya tarik zat terdispersinya kecil terhadap medium pendispersinya
  11. Penyebaran partikel zat pada medium koloid
  12. Prinsip dialisis ada pada proses kerja organ tubuh yaitu ... yang membersihkan darah
  13. Pembuatan koloid dengan cara memecah partikel besar dengan bantuan zat pemecah
  14. Jenis koloid yang zat terdispersinya cair
  15. Koagulasi dapat dilakukan dengan penambahan...
  16. Koloid yang bersifat dapat melindungi koloid lain dari proses koagulasi disebut koloid...
  17. Fase terdispersi pada mayonnaise adalah zat...
  18. Fase terdispersi pada batu apung adalah zat...
  19. Gerakan acak jalur zig-zag partikel koloid dalam medium pendispersi disebut gerak...
  20. Sol Fe2(OH)3 yang dalam air mengadsorpsi ion positif bermuatan...
  21. Jenis koloid yang zat terdispersinya padat

37 Clues: Emulsi padat • Koloid pelindung pada pembuatan es krim • Jenis koloid yang zat terdispersinya gas • Jenis koloid yang zat terdispersinya cair • Jenis koloid yang fase pendispersinya gas • Penyebaran partikel zat pada medium koloid • Jenis koloid yang zat terdispersinya padat • Fase pendispersi pada styrofoam adalah zat... • Pergerakan partikel koloid dalam medan listrik • ...

chemistry 2020-04-23

chemistry crossword puzzle
Across
  1. / relating to composed of or using ions
  2. / substance that takes part in and undergoes change during a reaction
  3. / the state or process of rotting
  4. / a state of matter in which it will expand freely
  5. / a part or aspect of something abstract
  6. / consisting of two atoms
  7. / a thing that is composed of two or more seperate elements
  8. / firm and stable in shape
  9. / the process of burning something
  10. / a subscript letter figure or symbol
  11. / a solid material that is typically hard
Down
  1. / the combination of ideas to form a theory or system
  2. / a substance that increases the rate of a chemical reaction/ an action performed or a feeling experienced in response to a situation or event
  3. / a numerical or constant quantity placed before and multiplying the variable
  4. / of or containing water typically as a solvent
  5. / consisting of one atom
  6. / a substance that flows freely
  7. / a quantity obtained by multiplying quantities together
  8. metal / an element or substance that is not a metal
  9. / relating to or consisting of molecules

20 Clues: / consisting of one atom • / consisting of two atoms • / firm and stable in shape • / a substance that flows freely • / the state or process of rotting • / the process of burning something • / a subscript letter figure or symbol • / relating to composed of or using ions • / a part or aspect of something abstract • / relating to or consisting of molecules • ...

Chemistry 2021-02-12

Chemistry crossword puzzle
Across
  1. what is divided into 4 major components
  2. what is it called when sediment particles are transported
  3. What is the most reactive element on the reactivity series
  4. what rocks are changed by extreme heat and pressure
  5. what does Fe in the periodic table stand for
  6. What is formed from hot molten magma
  7. what is the hottest part of the Earth's structure
  8. what is it called when rocks are broken down by water, wind and ice
  9. what is formed from pre-existing rock
  10. what is the thickest layer of the Earths structure
  11. what is the thinnest layer of the Earth's structure
  12. temperatures on rocks causing them to crack
Down
  1. what is the only metal that is liquid in room temperature
  2. what is caused by the effects of
  3. what reaction is occurred when you exchange ions
  4. what is an element that contains 2 or more atoms
  5. what is the definition for materials made into different products
  6. what is it called when plants and animals break down rocks
  7. what has an equal amount of atoms for each element used
  8. what is caused by acid rain
  9. what is the name for a total amount of a substance
  10. what is used to determine displacement reactions
  11. what is a substance containing one type of element
  12. what thick layer is made out of mainly iron and nickel
  13. what are iron, platinum and uranium all examples of

25 Clues: what is caused by acid rain • what is caused by the effects of • What is formed from hot molten magma • what is formed from pre-existing rock • what is divided into 4 major components • temperatures on rocks causing them to crack • what does Fe in the periodic table stand for • what reaction is occurred when you exchange ions • ...

Chemistry 2021-01-25

Chemistry crossword puzzle
Across
  1. temperature at which a substance becomes a liquid
  2. a type of change in which the form of matter is altered but one substance is not transformed into another
  3. property of a substance defining how easily it ignites and burns
  4. A solid substance that forms from a chemical reaction that takes place in a liquid solution
  5. chemical reaction in which thermal energy is absorbed
  6. Combining substances so that new substances are formed that are not separated by normal chemical means
  7. a chemical substance that produces hydroxide ions in solution and tastes bitter
  8. property measurable characteristic of matter not involving interactions with other substances
  9. the characteristic smell of a substance
  10. The readiness of a substance to produce hydrogen ions
  11. the characteristic of being able to attract because of an electrical force
  12. the ability to produce electricity
  13. measure of acidity or basicity of a substance
  14. measure of the amount of matter in an object
  15. chemical substance that produces hydrogen ions in solution and tastes sour
  16. the ability to be hammered or pressed down
Down
  1. chemical reaction in which thermal energy is released
  2. the readiness of a substance to produce hydroxide ions
  3. temperature at which a liquid substance becomes a gas
  4. amount of space an object takes up
  5. the ability to rust do to oxygen
  6. the characteristic of a slow moving sticky substance
  7. Property of a substance relating to how easily it reacts with other substances.
  8. Capacity of an acid to react with a base, measured by the number of hydrogen atoms that can be replaced by a base
  9. the external features of a substance
  10. property characteristic of a substance that describes its potential to change when interacting with other substances
  11. The amount of matter in a defined volume
  12. process where one or more substances are altered into a new and different substance
  13. the ability to be drawn out into thin wire

29 Clues: the ability to rust do to oxygen • amount of space an object takes up • the ability to produce electricity • the external features of a substance • the characteristic smell of a substance • The amount of matter in a defined volume • the ability to be drawn out into thin wire • the ability to be hammered or pressed down • measure of the amount of matter in an object • ...

CHEMISTRY 2020-04-28

CHEMISTRY crossword puzzle
Across
  1. numbers 1,2,3,4,5,6,7, 8, 9 are examples of this digits.
  2. When heated the liquid state turns into gas.
  3. It is the quantity of matter in the object.
  4. Has no definite volume and shape and particles are far apart from each other.
  5. Consist of a dispersed phase or the substance that is dissolved or scattered and a dispersing medium.
  6. The process wherein gas turns to liquid.
  7. is the process of simplifying a very large number or a very small number and is used to express multidigit numbers involving many zeros in compact form.
  8. A process in which the mixture is boiled causing the vapors of the two liquids to form at different temperatures.
  9. A colloid made up of two liquids that are immiscible and small particles suspended in it.
  10. the _______ for the exponential term is equal to the number of places the decimal point has been moved.
  11. It is another method of separating complex mixture, sometimes with the use of paper.
  12. The dissolving medium in a solution.
  13. are the digits in any measurement that are known with certainty with an additional one digit which is uncertain.
  14. They have definite volume and shape and particles are very close to each other.
  15. This is what you call the liquid that passes through the strainer.
  16. The ability to scatter a beam of light that passes through it.
  17. Are all subject to uncertainty.
  18. the ______ properties of matter are those that can be measured and observed without changing the composition of the substance
  19. Is determined when a certain quantitative value is relatively close to the "true" value.
  20. Is the ratio of the mass of an object to the volume it occupies.
  21. Turning of water into Ice.
  22. It is the consistency of a result.
  23. Happens when an ice turns into a liquid state.
  24. Is a matter that has a definite composition and distinct properties.
Down
  1. The solid particles are allowed to settle first in the bottom and later the liquid is poured into another container leaving behind the liquid particles.
  2. A pure substance containing two or more kinds of atom chemically combined in a definite proportion by mass.
  3. Is also called a solution, it is relatively uniform in composition.
  4. Is the simplest form of matter since it is composed of only one atom.
  5. Consists of coarse particles which are visible to the naked eye.
  6. Also known as extensive Physical property and can be affected by the size and amount of samples.
  7. The dissolved substance in a solution.
  8. A type of error that results from the effects of uncontrolled variables in the measurement
  9. Whether the substance can be easily decomposed or not.
  10. Are composed of two or more substances combined physically in variable proportions.
  11. The mixture is poured into a special tube called centrifuge apparatus, and is allowed to spin using centrifugal force.
  12. A mixture whose composition varies from one position to another within the sample.
  13. tells how hot or cold an object is.
  14. whether the substance undergoes combustion or not.
  15. Whether the substance can damage an organism or not.
  16. They take the shape of their container but has definite volume, particles are neither too close or too far from each other.
  17. Is a colloidal system of particles dispersed in gas.
  18. Are well mixed and behave like a single substance.
  19. all digits that are not considered as a significant figure.
  20. The _______ property of matter is the ability of a substance to react with other substances such as air, water, acid and base.
  21. A type of error that results from other uncertainties that may come from a flaw in the equipment used or the design of the experiment.
  22. Also called the Intrinsic Physical Property which does not depend on the size or amount of sample
  23. Is a process of separating the components of a suspension.
  24. Whether it will break into charged particles when in solution with water or not.
  25. Is a gas disbursed in a liquid or a solid state.
  26. Whether it reacts with acids, bases, and oxygen, gas or not.
  27. Is the amount of space occupied by a substance.
  28. It is the solid particles that can be strained and that remains on the strainer.

52 Clues: Turning of water into Ice. • Are all subject to uncertainty. • It is the consistency of a result. • tells how hot or cold an object is. • The dissolving medium in a solution. • The dissolved substance in a solution. • The process wherein gas turns to liquid. • It is the quantity of matter in the object. • When heated the liquid state turns into gas. • ...

chemistry 2020-04-28

chemistry crossword puzzle
Across
  1. is a process used to separate solids from liquids or gases using a filter medium that allows the fluid to pass through but not the solid
  2. is a material used in chromatography
  3. s a tabular arrangement of chemical elements that is arranged by increasing atomic number and groups elements according to recurring properties
  4. is the change in the state of matter from the gas phase to the liquid phase
  5. property in which any characteristic of matter that does not depend on the amount of the substance present
  6. The chemistry of biology, the application of the tools and concepts of chemistry to living systems
  7. is how the elements connect together
  8. is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding
  9. the subdivision of chemistry dealing with the qualitative and quantitative determination of chemical components of substances
  10. is an element that readily forms positive ions (cations) and has metallic bonds
  11. the branch of chemistry dealing with the relations between the physical properties of substances and their chemical composition and transformations
  12. is a property of matter that changes as the amount of matter changes
  13. is any standard used for making comparisons in measurements
  14. have definite volume and indefinite shape
  15. a substance that can be broken down into chemically simpler components
  16. is the phase transition in which gas transforms into solid without passing through
  17. is a particle made up of two or more atoms that are chemically bonded together
  18. any sample of matter that has the same physical and chemical properties throughout the sample
  19. type of chemistry in which concerned with the properties and behavior of inorganic compounds
  20. is the component of a solution that is present in the greatest amount.
  21. is a chemical bond that involves the sharing of electron pairs between atoms.
  22. is defined as a state of matter consisting of particles that have neither a defined volume nor defined shape
  23. is a conversion of a liquid to its vapor below to boiling temperature of the liquid
  24. the branch of science that deals with the identification of the substances of which matter is composed
  25. is a heterogeneous mixture that contains solid particles sufficiently large for sedimentation
  26. is the process in which a liquid changes to a solid
  27. consists of a solute and a solvent
Down
  1. is a substance that has inertia and occupies physical space
  2. mixture that has the same proportions of its components throughout any given sample
  3. is an ionic species that has negative charge
  4. is the relationship between the mass of the substance and how much space it takes up (volume)
  5. a substance that cannot be broken down into chemically simpler components
  6. is a state of matter where the gas phase is energized until atomic electrons are no longer associated with any particular atomic nucleus
  7. also called electrovalent bond, type of linkage formed from the electrostatic attraction between oppositely charged ions in a chemical compound
  8. is the transition from the solid phase to the gas phase without passing through an intermediate liquid phase
  9. is a combination of elements
  10. has definite shape and definite volume
  11. is the technique of heating a liquid to create vapor which is collected when cooled separate from the original liquid
  12. is a type of homogeneous mixture in which the dispersed particles do not settle out
  13. is a method by which a mixture is separated by distributing its components between two phases
  14. is the universe's fundamental unit of negative charge
  15. is the smallest object that retains the properties of an element
  16. is the conversion of a liquid to its vapor below the boiling temperature of the liquid
  17. mixture that a combinations of two or more substances
  18. is a process in which you are going to change a different unit to another unit
  19. atom or group of atoms that bears a positive electric charge
  20. force that holds atoms together in a metallic substance
  21. a material composed of two or more substances
  22. is made by comparing a quantity with a standard unit
  23. defined as an atom or molecule that has gained or lost one or more of its valence electrons, giving it a net positive or negative electrical charge

50 Clues: is a combination of elements • consists of a solute and a solvent • is a material used in chromatography • is how the elements connect together • has definite shape and definite volume • have definite volume and indefinite shape • is an ionic species that has negative charge • a material composed of two or more substances • ...

CHEMISTRY 2020-05-20

CHEMISTRY crossword puzzle
Across
  1. -the ability of a substance to dissolve in another substance.
  2. – a zero that always counts as a significant figure.
  3. – it has a definite shape and a definite volume.
  4. - a technique used to separate out homogenous mixtures where there is one or more dissolved solids.
  5. – a type of error wherein the measurement has an equal probability of being high or low.
  6. - branch of science that deals with the identification of the substances of which matter is composed.
  7. – is the separation of a mixture by passing it in solution or suspension or as a vapor (as in gas chromatography) through a medium in which the components move at different rates.
  8. – the ability of a substance to be rolled or pounded into thin sheets
  9. a negatively charged ion.
  10. TABLE – a organized chart of all the elements.
  11. – A zero that does not count as significant figures.
  12. -it is when a substances react with each other and form one or more new substances.
  13. – 2 or more substances compound physically in variable proponents.
  14. – the degree to which a chemical substance or a particular mixture of substance can damage an organism.
  15. – A branch of chemistry that deals with the study of physics and math.
  16. - is a form of matter in which many of the electrons wander around freely among the nuclei of the atoms.
  17. - a method in which two or more components of different sizes are separated from a mixture on the basis of the difference in their sizes.
  18. – accompanied by or requiring the absorption of heat.
  19. - is an effective method to separate mixtures comprised of two or more pure liquids.
  20. – a zero that are only significant if the number contains a decimal point.
  21. – consist of coarse particles which are visible to the naked eye
  22. – it has indefinite shape and a definite volume, takes shape of a container.
  23. – a property that describes a substances ability to participate in chemical reaction.
  24. – type of chemical bonding wherein it involves the electrostatic attraction between oppositely charged ions.
  25. – a positively charged ion.
Down
  1. -type of matter and the way matter is arranged.
  2. - separation method used to separate out pure substances in mixtures comprised of particles some of which are large enough in size to be captured with a porous material.
  3. – is when a substance goes from gas to solid.
  4. definite composition.
  5. – the ability of a substance to be pulled into a wire.
  6. – A type of error that occurs in the same direction each time. Often resulting from poor technique.
  7. – a branch of chemistry that deals with the study of chemical processes that occur inside of living organisms.
  8. -the ability of two or more substances to chemical combine and form one more new substances.
  9. -uniterm in composition.
  10. – composed of an atom.
  11. – the mass per unit volume of a substance.
  12. – refers to the agreement of a particular value with the true value.
  13. – a branch of chemistry that deals with the study of separation, identification, and quantification of chemical components of natural and artificial materials.
  14. composed of 2 or more atom.
  15. – substance that is dissolved or scattered and dispersing medium.
  16. – a chemical reaction that releases energy.
  17. – Any substance that has mass and takes up space.
  18. - the ability of a chemical to burn or ignite, causing fire combustion.
  19. property -a matter that can be observed without changing the matter’s identity.
  20. - is the method in which heavier components of the mixture are separated from the lighter substances with the help of wind.
  21. – a branch of chemistry that deals with the study of compounds that are not covered by organic chemistry.
  22. – the transition of substance directly from the solid to the gas state.
  23. – A state of matter that have an indefinite shape and indefinite volume.
  24. – a branch of chemistry which deals with the study of compounds that contain the element carbon and hydrogen.

49 Clues: definite composition. • – composed of an atom. • -uniterm in composition. • a negatively charged ion. • composed of 2 or more atom. • – a positively charged ion. • – the mass per unit volume of a substance. • – a chemical reaction that releases energy. • – is when a substance goes from gas to solid. • -type of matter and the way matter is arranged. • ...

Chemistry 2020-06-02

Chemistry crossword puzzle
Across
  1. is the unit of measurement for amount of substance in the International System of Units.
  2. is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles, practices, and concepts of physics such as motion, energy, force, time, thermodynamics, quantum chemistry, statistical mechanics, analytical dynamics and chemical equilibrium.
  3. are the building blocks of rocks.
  4. water which collects as droplets on a cold surface when humid air is in contact with it.
  5. a self-replicating material which is present in nearly all living organisms as the main constituent of chromosomes. It is the carrier of genetic information.
  6. are the structural units (monomers) that make up proteins. They join together to form short polymer chains called peptides or longer chains called either polypeptides or proteins.
  7. is a chemical reaction that releases energy through light or heat.
  8. a coherent, typically large body of matter with no definite shape.
  9. is one of the four fundamental states of matter.
  10. is a type of vaporization that occurs on the surface of a liquid as it changes into the gas phase.
  11. has electrons surrounded by a volume of positive charge, like negatively-charged "plums" embedded in a positively-charged "pudding"
  12. is the smallest constituent unit of ordinary matter that constitutes a chemical element.
  13. a substance made by mixing other substances together.
  14. a chemical reaction that proceeds more rapidly than it ordinarily would because of the influence of a second and faster reaction in the same system.
  15. able to be dissolved, especially in water.
  16. is any process which requires or absorbs energy from its surroundings, usually in the form of heat.
  17. is an element that readily forms positive ions (cations) and has metallic bonds.
  18. firm and stable in shape; not liquid or fluid.
  19. is the transition of a substance directly from the solid to the gas state, without passing through the liquid state.
  20. becoming liquefied by heat.
  21. are a group in the periodic table consisting of five chemically related elements: fluorine, chlorine, bromine, iodine (I), and astatine.
  22. is any substance that has mass and takes up space by having volume.
  23. relating to or denoting chemical bonds formed by the sharing of electrons between atoms.
  24. a thing that is composed of two or more separate elements; a mixture.
  25. the medieval forerunner of chemistry, based on the supposed transformation of matter. It was concerned particularly with attempts to convert base metals into gold or to find a universal elixir.
  26. consisting of parts all of the same kind.
  27. is a chemical element with the symbol C and atomic number 6. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds.
  28. is a class of physical phenomena that are mediated by magnetic fields.
Down
  1. make up a group of chemical elements with similar properties; under standard conditions, they are all odorless, colorless, monatomic gases with very low chemical reactivity.
  2. Model was the first atomic model and was developed by John Dalton in the early 19th century.
  3. is a nearly incompressible fluid that conforms to the shape of its container but retains a constant volume independent of pressure.
  4. cause (a substance) to be deposited in solid form from a solution.
  5. is the artificial execution of useful chemical reactions to obtain one or several products.
  6. an expert in chemistry; a person engaged in chemical research or experiments.
  7. is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
  8. is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
  9. is the sub-field of chemistry dealing with radioactivity, nuclear processes, and transformations in the nuclei of atoms, such as nuclear transmutation and nuclear properties.
  10. deals with synthesis and behavior of inorganic and organometallic compounds.
  11. which the negatively charged electrons orbit a small, positively charged nucleus similar to the planets orbiting the sun (except that the orbits are not planar).
  12. a solution is a special type of homogeneous mixture composed of two or more substances.
  13. is an element that has properties that are intermediate between those of metals and nonmetals.
  14. tend to be associated with the vertical columns on the periodic table
  15. is an electrically neutral group of two or more atoms held together by chemical bonds.
  16. is the science of obtaining, processing, and communicating information about the composition and structure of matter.
  17. is the name given to a horizontal row of the periodic table.
  18. is a branch of chemistry focused on the application of quantum mechanics in physical models and experiments of chemical systems.
  19. is a pure substance that is made from a single type of atom
  20. is simply an element that does not display the properties of a metal. It is not defined by what it is, but by what it is not.
  21. are the chemical elements in group 16 of the periodic table.
  22. of or denoting a process involving substances in different phases (solid, liquid, or gaseous).

50 Clues: becoming liquefied by heat. • are the building blocks of rocks. • consisting of parts all of the same kind. • able to be dissolved, especially in water. • firm and stable in shape; not liquid or fluid. • is one of the four fundamental states of matter. • a substance made by mixing other substances together. • is a pure substance that is made from a single type of atom • ...

Chemistry 2020-06-02

Chemistry crossword puzzle
Across
  1. is an element that readily forms positive ions (cations) and has metallic bonds.
  2. becoming liquefied by heat.
  3. is a type of vaporization that occurs on the surface of a liquid as it changes into the gas phase.
  4. is the smallest constituent unit of ordinary matter that constitutes a chemical element.
  5. is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
  6. is the unit of measurement for amount of substance in the International System of Units.
  7. a thing that is composed of two or more separate elements; a mixture.
  8. relating to or denoting chemical bonds formed by the sharing of electrons between atoms.
  9. Model was the first atomic model and was developed by John Dalton in the early 19th century.
  10. tend to be associated with the vertical columns on the periodic table
  11. able to be dissolved, especially in water.
  12. consisting of parts all of the same kind.
  13. is the name given to a horizontal row of the periodic table.
  14. is any process which requires or absorbs energy from its surroundings, usually in the form of heat.
  15. deals with synthesis and behavior of inorganic and organometallic compounds.
  16. are the structural units (monomers) that make up proteins. They join together to form short polymer chains called peptides or longer chains called either polypeptides or proteins
  17. is the sub-field of chemistry dealing with radioactivity, nuclear processes, and transformations in the nuclei of atoms, such as nuclear transmutation and nuclear properties.
  18. a self-replicating material which is present in nearly all living organisms as the main constituent of chromosomes. It is the carrier of genetic information.
  19. is any substance that has mass and takes up space by having volume.
  20. are the chemical elements in group 16 of the periodic table.
  21. is an electrically neutral group of two or more atoms held together by chemical bonds.
  22. are the building blocks of rocks.
  23. a coherent, typically large body of matter with no definite shape.
  24. is a chemical reaction that releases energy through light or heat.
  25. is one of the four fundamental states of matter.
  26. is simply an element that does not display the properties of a metal. It is not defined by what it is, but by what it is not.
  27. is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
Down
  1. is the transition of a substance directly from the solid to the gas state, without passing through the liquid state.
  2. of or denoting a process involving substances in different phases (solid, liquid, or gaseous).
  3. is an element that has properties that are intermediate between those of metals and nonmetals.
  4. is a nearly incompressible fluid that conforms to the shape of its container but retains a constant volume independent of pressure.
  5. water which collects as droplets on a cold surface when humid air is in contact with it.
  6. is the science of obtaining, processing, and communicating information about the composition and structure of matter.
  7. which the negatively charged electrons orbit a small, positively charged nucleus similar to the planets orbiting the sun (except that the orbits are not planar).
  8. is a chemical element with the symbol C and atomic number 6. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds.
  9. is a pure substance that is made from a single type of atom
  10. is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles, practices, and concepts of physics such as motion, energy, force, time, thermodynamics, quantum chemistry, statistical mechanics, analytical dynamics and chemical equilibrium.
  11. a solution is a special type of homogeneous mixture composed of two or more substances.
  12. is the artificial execution of useful chemical reactions to obtain one or several products.
  13. cause (a substance) to be deposited in solid form from a solution.
  14. make up a group of chemical elements with similar properties; under standard conditions, they are all odorless, colorless, monatomic gases with very low chemical reactivity.
  15. a chemical reaction that proceeds more rapidly than it ordinarily would because of the influence of a second and faster reaction in the same system.
  16. are a group in the periodic table consisting of five chemically related elements: fluorine, chlorine, bromine, iodine (I), and astatine.
  17. an expert in chemistry; a person engaged in chemical research or experiments.
  18. the medieval forerunner of chemistry, based on the supposed transformation of matter. It was concerned particularly with attempts to convert base metals into gold or to find a universal elixir.
  19. firm and stable in shape; not liquid or fluid.
  20. is a class of physical phenomena that are mediated by magnetic fields.
  21. is a branch of chemistry focused on the application of quantum mechanics in physical models and experiments of chemical systems.
  22. has electrons surrounded by a volume of positive charge, like negatively-charged "plums" embedded in a positively-charged "pudding"
  23. a substance made by mixing other substances together.

50 Clues: becoming liquefied by heat. • are the building blocks of rocks. • consisting of parts all of the same kind. • able to be dissolved, especially in water. • firm and stable in shape; not liquid or fluid. • is one of the four fundamental states of matter. • a substance made by mixing other substances together. • is a pure substance that is made from a single type of atom • ...

Chemistry 2020-06-02

Chemistry crossword puzzle
Across
  1. is the unit of measurement for amount of substance in the International System of Units.
  2. is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles, practices, and concepts of physics such as motion, energy, force, time, thermodynamics, quantum chemistry, statistical mechanics, analytical dynamics and chemical equilibrium.
  3. are the building blocks of rocks.
  4. water which collects as droplets on a cold surface when humid air is in contact with it.
  5. a self-replicating material which is present in nearly all living organisms as the main constituent of chromosomes. It is the carrier of genetic information.
  6. are the structural units (monomers) that make up proteins. They join together to form short polymer chains called peptides or longer chains called either polypeptides or proteins
  7. is a chemical reaction that releases energy through light or heat.
  8. a coherent, typically large body of matter with no definite shape.
  9. is one of the four fundamental states of matter.
  10. is a type of vaporization that occurs on the surface of a liquid as it changes into the gas phase.
  11. has electrons surrounded by a volume of positive charge, like negatively-charged "plums" embedded in a positively-charged "pudding"
  12. is the smallest constituent unit of ordinary matter that constitutes a chemical element.
  13. a substance made by mixing other substances together.
  14. a chemical reaction that proceeds more rapidly than it ordinarily would because of the influence of a second and faster reaction in the same system.
  15. able to be dissolved, especially in water.
  16. is any process which requires or absorbs energy from its surroundings, usually in the form of heat.
  17. is an element that readily forms positive ions (cations) and has metallic bonds.
  18. firm and stable in shape; not liquid or fluid.
  19. is the transition of a substance directly from the solid to the gas state, without passing through the liquid state.
  20. becoming liquefied by heat.
  21. are a group in the periodic table consisting of five chemically related elements: fluorine, chlorine, bromine, iodine (I), and astatine.
  22. is any substance that has mass and takes up space by having volume.
  23. relating to or denoting chemical bonds formed by the sharing of electrons between atoms.
  24. a thing that is composed of two or more separate elements; a mixture.
  25. the medieval forerunner of chemistry, based on the supposed transformation of matter. It was concerned particularly with attempts to convert base metals into gold or to find a universal elixir.
  26. consisting of parts all of the same kind.
  27. is a chemical element with the symbol C and atomic number 6. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds.
  28. is a class of physical phenomena that are mediated by magnetic fields.
Down
  1. make up a group of chemical elements with similar properties; under standard conditions, they are all odorless, colorless, monatomic gases with very low chemical reactivity.
  2. Model was the first atomic model and was developed by John Dalton in the early 19th century.
  3. is a nearly incompressible fluid that conforms to the shape of its container but retains a constant volume independent of pressure.
  4. cause (a substance) to be deposited in solid form from a solution.
  5. is the artificial execution of useful chemical reactions to obtain one or several products.
  6. an expert in chemistry; a person engaged in chemical research or experiments.
  7. is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
  8. is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
  9. is the sub-field of chemistry dealing with radioactivity, nuclear processes, and transformations in the nuclei of atoms, such as nuclear transmutation and nuclear properties.
  10. deals with synthesis and behavior of inorganic and organometallic compounds.
  11. which the negatively charged electrons orbit a small, positively charged nucleus similar to the planets orbiting the sun (except that the orbits are not planar).
  12. a solution is a special type of homogeneous mixture composed of two or more substances.
  13. is an element that has properties that are intermediate between those of metals and nonmetals.
  14. tend to be associated with the vertical columns on the periodic table
  15. is an electrically neutral group of two or more atoms held together by chemical bonds.
  16. is the science of obtaining, processing, and communicating information about the composition and structure of matter.
  17. is the name given to a horizontal row of the periodic table.
  18. is a branch of chemistry focused on the application of quantum mechanics in physical models and experiments of chemical systems.
  19. is a pure substance that is made from a single type of atom
  20. is simply an element that does not display the properties of a metal. It is not defined by what it is, but by what it is not.
  21. are the chemical elements in group 16 of the periodic table.
  22. of or denoting a process involving substances in different phases (solid, liquid, or gaseous).

50 Clues: becoming liquefied by heat. • are the building blocks of rocks. • consisting of parts all of the same kind. • able to be dissolved, especially in water. • firm and stable in shape; not liquid or fluid. • is one of the four fundamental states of matter. • a substance made by mixing other substances together. • is a pure substance that is made from a single type of atom • ...

Chemistry 2020-06-02

Chemistry crossword puzzle
Across
  1. is the science of obtaining, processing, and communicating information about the composition and structure of matter.
  2. are the chemical elements in group 16 of the periodic table.
  3. a coherent, typically large body of matter with no definite shape.
  4. becoming liquefied by heat.
  5. is one of the four fundamental states of matter.
  6. are the building blocks of rocks.
  7. is any substance that has mass and takes up space by having volume.
  8. has electrons surrounded by a volume of positive charge, like negatively-charged "plums" embedded in a positively-charged "pudding"
  9. deals with synthesis and behavior of inorganic and organometallic compounds.
  10. is the smallest constituent unit of ordinary matter that constitutes a chemical element.
  11. a chemical reaction that proceeds more rapidly than it ordinarily would because of the influence of a second and faster reaction in the same system.
  12. which the negatively charged electrons orbit a small, positively charged nucleus similar to the planets orbiting the sun (except that the orbits are not planar).
  13. is a pure substance that is made from a single type of atom
  14. a thing that is composed of two or more separate elements; a mixture.
  15. is a chemical reaction that releases energy through light or heat.
  16. able to be dissolved, especially in water.
  17. Model was the first atomic model and was developed by John Dalton in the early 19th century.
  18. is any process which requires or absorbs energy from its surroundings, usually in the form of heat.
  19. make up a group of chemical elements with similar properties; under standard conditions, they are all odorless, colorless, monatomic gases with very low chemical reactivity.
  20. an expert in chemistry; a person engaged in chemical research or experiments.
  21. relating to or denoting chemical bonds formed by the sharing of electrons between atoms.
  22. is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles, practices, and concepts of physics such as motion, energy, force, time, thermodynamics, quantum chemistry, statistical mechanics, analytical dynamics and chemical equilibrium.
  23. is the sub-field of chemistry dealing with radioactivity, nuclear processes, and transformations in the nuclei of atoms, such as nuclear transmutation and nuclear properties.
  24. a substance made by mixing other substances together.
  25. is the transition of a substance directly from the solid to the gas state, without passing through the liquid state.
Down
  1. is the artificial execution of useful chemical reactions to obtain one or several products.
  2. is an element that readily forms positive ions (cations) and has metallic bonds.
  3. tend to be associated with the vertical columns on the periodic table
  4. a solution is a special type of homogeneous mixture composed of two or more substances.
  5. denoting a process involving substances in different phases (solid, liquid, or gaseous).
  6. is an element that has properties that are intermediate between those of metals and nonmetals.
  7. the medieval forerunner of chemistry, based on the supposed transformation of matter. It was concerned particularly with attempts to convert base metals into gold or to find a universal elixir.
  8. is a nearly incompressible fluid that conforms to the shape of its container but retains a constant volume independent of pressure.
  9. are the structural units (monomers) that make up proteins. They join together to form short polymer chains called peptides or longer chains called either polypeptides or proteins
  10. are a group in the periodic table consisting of five chemically related elements: fluorine, chlorine, bromine, iodine (I), and astatine.
  11. consisting of parts all of the same kind.
  12. a self-replicating material which is present in nearly all living organisms as the main constituent of chromosomes.
  13. is simply an element that does not display the properties of a metal. It is not defined by what it is, but by what it is not.
  14. is the unit of measurement for amount of substance in the International System of Units.
  15. is a type of vaporization that occurs on the surface of a liquid as it changes into the gas phase.
  16. is an electrically neutral group of two or more atoms held together by chemical bonds.
  17. the conversion of a vapor or gas to a liquid.
  18. is a chemical element with the symbol C and atomic number 6. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds.
  19. is the name given to a horizontal row of the periodic table.
  20. cause (a substance) to be deposited in solid form from a solution.
  21. is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
  22. firm and stable in shape; not liquid or fluid.
  23. is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
  24. is a class of physical phenomena that are mediated by magnetic fields.
  25. is a branch of chemistry focused on the application of quantum mechanics in physical models and experiments of chemical systems.

50 Clues: becoming liquefied by heat. • are the building blocks of rocks. • consisting of parts all of the same kind. • able to be dissolved, especially in water. • the conversion of a vapor or gas to a liquid. • firm and stable in shape; not liquid or fluid. • is one of the four fundamental states of matter. • a substance made by mixing other substances together. • ...

Chemistry 2020-06-02

Chemistry crossword puzzle
Across
  1. is the science of obtaining, processing, and communicating information about the composition and structure of matter.
  2. are the chemical elements in group 16 of the periodic table.
  3. a coherent, typically large body of matter with no definite shape.
  4. becoming liquefied by heat.
  5. is one of the four fundamental states of matter.
  6. are the building blocks of rocks.
  7. is any substance that has mass and takes up space by having volume.
  8. has electrons surrounded by a volume of positive charge, like negatively-charged "plums" embedded in a positively-charged "pudding"
  9. deals with synthesis and behavior of inorganic and organometallic compounds.
  10. is the smallest constituent unit of ordinary matter that constitutes a chemical element.
  11. a chemical reaction that proceeds more rapidly than it ordinarily would because of the influence of a second and faster reaction in the same system.
  12. which the negatively charged electrons orbit a small, positively charged nucleus similar to the planets orbiting the sun (except that the orbits are not planar).
  13. is a pure substance that is made from a single type of atom
  14. a thing that is composed of two or more separate elements; a mixture.
  15. is a chemical reaction that releases energy through light or heat.
  16. able to be dissolved, especially in water.
  17. Model was the first atomic model and was developed by John Dalton in the early 19th century.
  18. is any process which requires or absorbs energy from its surroundings, usually in the form of heat.
  19. make up a group of chemical elements with similar properties; under standard conditions, they are all odorless, colorless, monatomic gases with very low chemical reactivity.
  20. an expert in chemistry; a person engaged in chemical research or experiments.
  21. relating to or denoting chemical bonds formed by the sharing of electrons between atoms.
  22. is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles, practices, and concepts of physics such as motion, energy, force, time, thermodynamics, quantum chemistry, statistical mechanics, analytical dynamics and chemical equilibrium.
  23. is the sub-field of chemistry dealing with radioactivity, nuclear processes, and transformations in the nuclei of atoms, such as nuclear transmutation and nuclear properties.
  24. a substance made by mixing other substances together.
  25. is the transition of a substance directly from the solid to the gas state, without passing through the liquid state.
Down
  1. is the artificial execution of useful chemical reactions to obtain one or several products.
  2. is an element that readily forms positive ions (cations) and has metallic bonds.
  3. tend to be associated with the vertical columns on the periodic table
  4. a solution is a special type of homogeneous mixture composed of two or more substances.
  5. denoting a process involving substances in different phases (solid, liquid, or gaseous).
  6. is an element that has properties that are intermediate between those of metals and nonmetals.
  7. the medieval forerunner of chemistry, based on the supposed transformation of matter. It was concerned particularly with attempts to convert base metals into gold or to find a universal elixir.
  8. is a nearly incompressible fluid that conforms to the shape of its container but retains a constant volume independent of pressure.
  9. are the structural units (monomers) that make up proteins. They join together to form short polymer chains called peptides or longer chains called either polypeptides or proteins
  10. are a group in the periodic table consisting of five chemically related elements: fluorine, chlorine, bromine, iodine (I), and astatine.
  11. consisting of parts all of the same kind.
  12. a self-replicating material which is present in nearly all living organisms as the main constituent of chromosomes.
  13. is simply an element that does not display the properties of a metal. It is not defined by what it is, but by what it is not.
  14. is the unit of measurement for amount of substance in the International System of Units.
  15. is a type of vaporization that occurs on the surface of a liquid as it changes into the gas phase.
  16. is an electrically neutral group of two or more atoms held together by chemical bonds.
  17. the conversion of a vapor or gas to a liquid.
  18. is a chemical element with the symbol C and atomic number 6. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds.
  19. is the name given to a horizontal row of the periodic table.
  20. cause (a substance) to be deposited in solid form from a solution.
  21. is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
  22. firm and stable in shape; not liquid or fluid.
  23. is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
  24. is a class of physical phenomena that are mediated by magnetic fields.
  25. is a branch of chemistry focused on the application of quantum mechanics in physical models and experiments of chemical systems.

50 Clues: becoming liquefied by heat. • are the building blocks of rocks. • consisting of parts all of the same kind. • able to be dissolved, especially in water. • the conversion of a vapor or gas to a liquid. • firm and stable in shape; not liquid or fluid. • is one of the four fundamental states of matter. • a substance made by mixing other substances together. • ...

CHEMISTRY 2020-05-12

CHEMISTRY crossword puzzle
Across
  1. it will break into charged particles when in solution with water
  2. force of attraction that holds two atoms together in a molecule
  3. the ratio of the mass of an object to the volume it occupies
  4. need only one electron to achieve a noble gas configuration
  5. reacts with acids, bases, and oxygen, gas, or not
  6. particles are far apart from each other
  7. Chemistry of life
  8. solid to liquid
  9. particles are neither too close nor too far from each other
  10. liquid to solid
  11. substance can damage an organism or not
  12. formed by electron sharing between the atoms of nonmetals
  13. can be affected by the size and amount of samples
  14. a bond in which two atoms share one pair of electrons
  15. a bond exist when two atoms share three pairs of electron
  16. ability of the substance to react with other substances
  17. particles are very close to each other
  18. simplifying a very large number or a very small number
  19. colloidal system of particles dispersed in gas
  20. formed between metal and mon metal elements
  21. analysis of composition
  22. simplest form of matter
  23. matter that has a definite composition and distinct properties
  24. study of the effect of chemical structure on the physical properties of a substance
  25. can be measured and observed without changing the composition of the substance
Down
  1. determined when a certain quantitative value is relatively close to the true value
  2. gas to liquid
  3. substance undergoes combustion or not
  4. tells how hot or cold an object is
  5. a state in which opposing forces or influences are balanced
  6. majority of the elements in the periodic table
  7. radius represents the distance between the nucleus to its valence shell
  8. solid to gas
  9. ability of the atom to donate electrons
  10. liquid to gas
  11. made up of carbon, hydrogen, oxygen and nitrogen
  12. composed of two or more substances combined physically in variable proportions
  13. also called as solution
  14. dealing with hydrocarbon
  15. the substance can be easily decomposed or not
  16. dispersed phase
  17. consist of coaser particles that are visible to the naked eye
  18. gas to solid
  19. does not depend on the size or amount of the sample
  20. smallest particle of an element
  21. rightmost part of the periodic table
  22. formed when two atoms share two pairs of electrons
  23. quantity of matter in the object
  24. present in other elements
  25. the separation of a mixture by passing it in solution or suspension or as a vapor

50 Clues: solid to gas • gas to solid • gas to liquid • liquid to gas • solid to liquid • liquid to solid • dispersed phase • Chemistry of life • also called as solution • analysis of composition • simplest form of matter • dealing with hydrocarbon • present in other elements • smallest particle of an element • quantity of matter in the object • tells how hot or cold an object is • ...

Chemistry 2020-12-21

Chemistry crossword puzzle
Across
  1. H2O
  2. 9th element of the periodic table
  3. Be
  4. second element of the periodic table
  5. S
  6. Na
  7. Smallest thing that can exist
  8. 6th element of the periodic table
  9. Ne
  10. NaCl
  11. Ni
  12. the gas we breathe with
Down
  1. first element of the periodic table
  2. what goes first metals or non-metals
  3. third element of the periodic table
  4. 20th element of the periodic table
  5. Who invented the periodic table
  6. P
  7. Si
  8. fifth element of the periodic table
  9. When 2 or more element mixed together but not chemically bonded
  10. Ar
  11. when the particles bond together

23 Clues: P • S • Be • Si • Na • Ne • Ar • Ni • H2O • NaCl • the gas we breathe with • Smallest thing that can exist • Who invented the periodic table • when the particles bond together • 9th element of the periodic table • 6th element of the periodic table • 20th element of the periodic table • first element of the periodic table • third element of the periodic table • fifth element of the periodic table • ...

chemistry 2020-12-18

chemistry crossword puzzle
Across
  1. solution a solution that can have no mre solute dissolve in it
  2. measure of how much of a solute will dissolve in a solvent
  3. spread out equally
  4. the rows of the periodic timetable
  5. The particles in liquid speeds up and the particles start to escape and turn into air
  6. a technuiqui to separate to liquids
  7. contain different types of atoms joined not chemically
  8. Particles in a solid vibrate and get enough energy to form a liquid
  9. pressure Gas particles bumping into the side of their container
  10. a useful way of arranging elements
  11. different types of atomes bonded chemically
  12. a substance that is only made of one type of atom
  13. metal mixture
  14. move continuously and rapidly
  15. the reluting table of chromatogrphy
Down
  1. a solution that has a large amount of solute dissolved
  2. separate different colours
  3. strong alkali
  4. the substance that is doing the dissolving
  5. a solution that has a small amount of solute in it
  6. the columns of the periodic timetable
  7. tiny bit of matter that makes up everything in the universe
  8. the substance that is being dissolved
  9. the tiny particle of matter
  10. contains solutes and solvents
  11. groups of atoms joined tightly together
  12. The particles in gas slows down creating a liquid.
  13. The particles in a liquid slows down creating a solid
  14. Tiny particles into pollen grains and dust
  15. contains symbol and numbers of the elements that are bonded in a compound

30 Clues: strong alkali • metal mixture • spread out equally • separate different colours • the tiny particle of matter • contains solutes and solvents • move continuously and rapidly • the rows of the periodic timetable • a useful way of arranging elements • a technuiqui to separate to liquids • the reluting table of chromatogrphy • the columns of the periodic timetable • ...

Chemistry 2021-03-11

Chemistry crossword puzzle
Across
  1. a consists of highly charged particles with extremely high kinetic energy
  2. mass, mass in grams of 1 mole of a substance
  3. substance is the ratio of the mass of a sample of the substance to its volume.
  4. property, a characteristic of matter that is not associated with a change in its chemical composition
  5. force exerted per unit area
  6. units, measurement units for seven fundamental properties (“base units”)
  7. branch of science that explores the chemical processes within and related to living organisms
  8. formed when an atom loses one or more electrons.
  9. transfer of gaseous atoms or molecules from a container to a vacuum through very small openings
  10. a small relatively heavy, positively charged body
  11. known as homogeneous mixture
  12. the nuclei of other elements contain the hydrogen nucleus as a “building block,”
  13. solution component present in a concentration that is higher relative to other components
  14. particles are packed tightly together so they don't move much, have a definite shape, as well as mass and volume, and do not conform to the shape of the container in which they are placed
  15. change from a gaseous state directly to a solid state
  16. an element could have types of atoms with different masses that were chemically indistinguishable
  17. pure substances that can be broken down by chemical change
  18. focuses on carbon containing compounds
  19. is the smallest particle of an element that has the properties of that element and can enter into a chemical combination.
  20. refers to the force that gravity exerts on an object
  21. consists of two or more atoms joined by strong forces called chemical bonds
Down
  1. ionic compounds that contain water molecules as integral components of their crystals
  2. the particles are more loosely packed than in a solid and are able to flow around each other, giving the liquid an indefinite shape
  3. pure substances that cannot be broken down into simple substances by chemical change
  4. measure of the amount of matter in it
  5. element that is shiny, malleable, good conductor of heat and electricity
  6. digits, all of the digits in a measurement, including the uncertain last digit
  7. the science that deals with the properties, composition, and structure of substances (defined as elements and compounds), the transformations they undergo, and the energy that is released or absorbed during these processes.
  8. measure of the amount of space occupied by an object.
  9. study of how matter behaves on a molecular and atomic level and how chemical reactions occur
  10. polyatomic ions that contain one or more oxygen atoms
  11. property, change of one type of matter into another type (or the inability to change)
  12. composed of two or more types of matter that can be present in varying amounts and can be separated by physical changes, such as evaporation
  13. an abbreviation that we use to indicate an element or an atom of an element.
  14. compounds with the same chemical formula but different molecular structures
  15. qualitative term for a solution containing solute at a relatively low concentration
  16. focuses on compounds that do not contain carbon
  17. the particles have a great deal of space between them and have high kinetic energy
  18. an atom that gains one or more electrons will exhibit a negative charge
  19. quantity having magnitude and direction
  20. material substance that constitutes the observable universe and, together with energy, forms the basis of all objective phenomena
  21. the numbers of these subatomic particles are not equal, the atom is electrically charged
  22. movement of an atom or molecule from a region of relatively high concentration to one of relatively low concentration (discussed in this chapter with regard to gaseous species, but applicable to species in any phase)
  23. describes the process by which solute components are dispersed in a solvent
  24. sub-discipline of chemistry that focuses on the chemical synthesis, structure, and chemical and physical properties of polymers and macromolecules.
  25. change from a gaseous to a liquid state
  26. such as liters, pounds, and centimeters, are standards of comparison for measurements.

47 Clues: force exerted per unit area • known as homogeneous mixture • measure of the amount of matter in it • focuses on carbon containing compounds • quantity having magnitude and direction • change from a gaseous to a liquid state • mass, mass in grams of 1 mole of a substance • focuses on compounds that do not contain carbon • formed when an atom loses one or more electrons. • ...

Chemistry 2017-03-27

Chemistry crossword puzzle
Across
  1. long-chain molecule formed by the joining of many smaller repeating molecules (Monomers)
  2. reaction that involves the breakdown of a compound into simpler substances
  3. reaction/A reaction used to produce solid products from solutions of ionic substances
  4. acid/An acid which most of its molecules release Hydrogen ions into solution
  5. rate/How fast or slow a reaction proceeds
  6. reaction that involves oxygen and releases light and heat energy
  7. mixture of a solute dissolved in a solvent such as water
  8. object or a substance that can be broken down by bacteria
  9. acid/This refers to an acid solution with a high concentration of hydrogen ions
  10. reaction that involves the building up of compounds by combining simpler substances, normally elements
  11. number of active molecules in a set volume of solution
  12. small number of active molecules (such as acid) in a solution
  13. ion/An ion that does not take part in a chemical reaction
  14. small molecule from which polymers are made
Down
  1. of joining of smaller units (Monomers) to form a long-chain molecule (Polymer)
  2. molecule that contains only Carbon and Hydrogen atoms
  3. theory/A theory stating that the particles involved in a chemical order to react
  4. reaction/A reaction that involves the combination of oxygen with a fuel or metal
  5. reaction in which an acid and a base combine to produce a metal salt and water
  6. insoluble compound formed in a precipitation reaction
  7. strong acid readily releases a Hydrogen ion in a chemical reaction; can also be used to describe the bond between different atoms
  8. substance that increases the rate of a reaction but is not used up in the reaction

22 Clues: rate/How fast or slow a reaction proceeds • small molecule from which polymers are made • molecule that contains only Carbon and Hydrogen atoms • insoluble compound formed in a precipitation reaction • number of active molecules in a set volume of solution • mixture of a solute dissolved in a solvent such as water • ...

Chemistry 2018-10-29

Chemistry crossword puzzle
Across
  1. many of the non metals and hydrogen
  2. elements ______ be broken down into simpler type of matter
  3. ________ consist of only kind of atom
  4. the most reactive non-metals are the __________
  5. compounds always contain the same ratio of __________
  6. the heaviest metal on the periodic table
  7. matter is made up of....
  8. element's ________ is an abbreviation for the element
  9. only _______ and bromine can be found as liquid on the periodic table
  10. where are protons and neutrons found
  11. energy rings contain what
  12. lightest non-metal
  13. pure substances composed of two or more different elements that are chemically joined are called
  14. electrons the electrons int the outermost shell of any element are called
  15. only shows the elements symbol and it's outer most electron shell
  16. what do neutrons have none of
  17. how many electrons can the 3rd energy ring hold up too.
  18. is a list of all the elements that can build matter
  19. what are a good conductors of heat and electricity
  20. what state of matter does iron appear at room temprature
  21. what kind of a bond occurs between a non metal and a metal
  22. adding a neutron makes an _________ of that atom
Down
  1. anything that takes up space and has mass
  2. what kind of metals are the most reactive metals
  3. what kind of gases are stable and do not react with anything
  4. electrons live in something called shells or _________________
  5. the ________ & neutrons are found in the center of the area
  6. The periodic table is a little like the alphabet of.......
  7. what shows all of the particles in the atom
  8. isotope is an _______ version of that atom
  9. how many elements are known at the present time
  10. number is the number of protons and neutrons
  11. electrons have _________ charge
  12. what is it called when there ia a number beside the element's symbol?
  13. most of the elements on the periodic table occur as ______ at room tempertaure.
  14. atomic mass is the number of protons and ______
  15. there are seven elements that form _______ consisting of two atoms
  16. metals another name for group 5
  17. determines the number of vaance electrons
  18. a horizontal row on a period table
  19. the lightest metal on the periodic table
  20. what kind of elements are more stable when joined in a pair

42 Clues: lightest non-metal • matter is made up of.... • energy rings contain what • what do neutrons have none of • electrons have _________ charge • metals another name for group 5 • a horizontal row on a period table • many of the non metals and hydrogen • where are protons and neutrons found • ________ consist of only kind of atom • the heaviest metal on the periodic table • ...

Chemistry 2018-06-07

Chemistry crossword puzzle
Across
  1. Medida de cuanta materia hay en un cuerpo
  2. Instrumento óptico que usa lentes para enfocar la luz para grabar la imagen de un objeto
  3. Instrumento con una aguja imantada que puede girar libremente. La aguja siempre gira hacia el norte
  4. Estructura flexible que enfoca la luz que entra al ojo
  5. Ondas electromagnéticas con longitudes de ondas más cortas
  6. Instrumento que permite que los objetos pequeños se vean más grandes.
  7. Poder de atracción o repulsión de los materiales magnéticos
  8. química: Forma corta y sencilla de mostrar una reacción química usando símbolos
  9. Material que atrae hierro o materiales que contienen hierro
  10. tejido transparente que cubre la parte delantera del ojo
  11. Estado de la materia que no tiene forma definida, pero si de volumen definido
Down
  1. Trasferencia de energía térmica de un cuerpo mas cálido a uno menos cálido
  2. estado de la materia sin forma ni volumen definidos
  3. Capacidad para realizar un trabajo o producir cambios
  4. Ritmo al que cambia la velocidad
  5. partícula básica de la que todos los elementos están formados
  6. Evaporación que ocurre en y bajo la superficie del liquido
  7. Membrana pequeña, tensa y extendida como la de un tambor.
  8. medida del espacio entre dos puntos
  9. estudio de las propiedades de la materia y de sus cambios
  10. Empuje o atracción que se ejerce sobre un objeto
  11. eléctrico: Trayecto completo y continuo a través del cual pueden fluir las cargas eléctricas
  12. eléctrico: Instrumento que convierte la energía eléctrica en energía mecánica
  13. auditivo: Región estrecha que conecta el exterior del oído humano con el tímpano

24 Clues: Ritmo al que cambia la velocidad • medida del espacio entre dos puntos • Medida de cuanta materia hay en un cuerpo • Empuje o atracción que se ejerce sobre un objeto • estado de la materia sin forma ni volumen definidos • Capacidad para realizar un trabajo o producir cambios • Estructura flexible que enfoca la luz que entra al ojo • ...