chemistry Crossword Puzzles

Chemistry 2020-12-20

Chemistry crossword puzzle
Across
  1. Physical property
  2. Conducts electricity and heat
  3. Chemical property
  4. 3rd element is oxygen
  5. Made of only one type of atom
  6. Gas to liquid
  7. A change in which no new substance is produced
  8. Column of periodic table
  9. A group of atoms joining together
  10. Where gas turns into liquid in distilation
  11. Metal mixtures
  12. 3rd element of periodic table
Down
  1. 20th element of periodic table
  2. A new substance made in a reaction
  3. Way to seperate two liquid
  4. Two or more elements not chemically bonded
  5. A tiny particle of matter
  6. Uses chemical symbols to show how many atom pf different elements are present in a molecule of an element or compound
  7. 6th element of periodic table
  8. Way to seperate colors
  9. Liquid to Solid
  10. When two element form a compound name often ends with
  11. Rows of periodic table
  12. A change in which new substances are produced
  13. Makes up 78% of air
  14. Two or more element chemically bonded

26 Clues: Gas to liquid • Metal mixtures • Liquid to Solid • Physical property • Chemical property • Makes up 78% of air • 3rd element is oxygen • Way to seperate colors • Rows of periodic table • Column of periodic table • A tiny particle of matter • Way to seperate two liquid • 6th element of periodic table • Conducts electricity and heat • Made of only one type of atom • ...

Chemistry 2021-10-23

Chemistry crossword puzzle
Across
  1. divorce payment homonym
  2. pretzel salt metal
  3. radioactive halogen
  4. a fermion
  5. "I can __________ the bus"
  6. non-metallic nitrogen group solid
  7. smallest metal atoms
  8. color chemistry
  9. poison
  10. bluish metal
  11. pink metal
  12. common tincture
  13. corundum metal
  14. element minus the e and b in the similarly-named one
  15. Laxative and Epsom salt metal
  16. mineral parameter
Down
  1. ________ bond
  2. deep red liquid element
  3. rusts to green
  4. silicon carbide, for example
  5. turns liquid near room temperature
  6. the group 17s
  7. 3d5 4s2, for example: -------- configuration
  8. containing carbon in covalent bonds
  9. hard, light metal
  10. table salt to bleach addition
  11. ability to combine physically
  12. makes blue compounds
  13. toxic battery element
  14. mercury and sodium fill these
  15. ethyl, for example
  16. Schenk and florence, for example

32 Clues: poison • a fermion • pink metal • bluish metal • ________ bond • the group 17s • rusts to green • corundum metal • color chemistry • common tincture • hard, light metal • mineral parameter • pretzel salt metal • ethyl, for example • radioactive halogen • smallest metal atoms • makes blue compounds • toxic battery element • deep red liquid element • divorce payment homonym • "I can __________ the bus" • ...

Chemistry 2021-10-18

Chemistry crossword puzzle
Across
  1. Beryllium
  2. Mass divided by density
  3. mass- 9.0190
  4. part of the solution that gets dissolved
  5. Part of the solution that does the dissolving
  6. mass divided by volume
  7. on mass
  8. Density times volume
  9. number- the amount of protons in an atom
  10. rely on mass
  11. two or more atoms that are chemically combined
  12. mixture with no visible difference
  13. particle that has no charge
Down
  1. subatomic particle negatively charged
  2. protons and neutrons are found
  3. anything with mass and takes up space
  4. number protons, different number of neutrons
  5. electrons are found
  6. property- No chemical change(cutting food)
  7. mixture you can see a visible difference
  8. smallest particle of an element
  9. property- Chemical change(Mixing substances
  10. atoms bonded together
  11. Subatomic particle positively charged

24 Clues: on mass • Beryllium • mass- 9.0190 • rely on mass • electrons are found • Density times volume • atoms bonded together • mass divided by volume • Mass divided by density • particle that has no charge • protons and neutrons are found • smallest particle of an element • mixture with no visible difference • subatomic particle negatively charged • anything with mass and takes up space • ...

Chemistry 2021-10-18

Chemistry crossword puzzle
Across
  1. Beryllium
  2. Mass divided by density
  3. mass- 9.0190
  4. part of the solution that gets dissolved
  5. Part of the solution that does the dissolving
  6. mass divided by volume
  7. on mass
  8. Density times volume
  9. number- the amount of protons in an atom
  10. rely on mass
  11. two or more atoms that are chemically combined
  12. mixture with no visible difference
  13. particle that has no charge
Down
  1. subatomic particle negatively charged
  2. protons and neutrons are found
  3. anything with mass and takes up space
  4. number protons, different number of neutrons
  5. electrons are found
  6. property- No chemical change(cutting food)
  7. mixture you can see a visible difference
  8. smallest particle of an element
  9. property- Chemical change(Mixing substances
  10. atoms bonded together
  11. Subatomic particle positively charged

24 Clues: on mass • Beryllium • mass- 9.0190 • rely on mass • electrons are found • Density times volume • atoms bonded together • mass divided by volume • Mass divided by density • particle that has no charge • protons and neutrons are found • smallest particle of an element • mixture with no visible difference • subatomic particle negatively charged • anything with mass and takes up space • ...

Chemistry 2021-10-18

Chemistry crossword puzzle
Across
  1. a pure substance that forms when two or more elements are held together by a chemical bond (every molecule of a compound is the same)
  2. a solid that forms during a chemical reaction that takes place in a solution.
  3. a combination of two or more substances that are not chemically combined.
  4. elements classified by physical properties that include shininess, malleability,ductile and conductivity.
  5. a pure substance that is made up of only one kind of atom.
  6. an atom that has lost or gained an electrons and therefore has an electrical charge.
  7. a mixture in which substances are distributed evenly ( you cannot see the different parts)
  8. the tendency of a substance to undergo chemical change.
  9. used to describe a material that can be hammered or beaten into thin sheets.
  10. a scientific principle that matter is neither created nor destroyed during a chemical change.
  11. in a solution , the substance that dissolves.
Down
  1. an element that has physical and chemical properties both metals and nonmetals can be semi-conducter
  2. a vertical column of elements in the periodic table shows number of valance electrons.
  3. a mixture in which substances are not distributed evenly (you can see the different parts)
  4. the smallest component of an element having the chemical properties of the element ( smallest unit of matter)
  5. a substance that is present at the beginning of a chemical reaction.
  6. hard substance that will break or shatter easily.
  7. he ability of a substance to be pulled into a wire.
  8. a homogeneous mixture in which one substance completely dissolves in.
  9. an element that usually is a gas or brittle solid at room temperature is not malleable or ductile is a poor conductor of heat and electricity and typically is dull.
  10. a group of two or more atoms held together by chemical bonds.

21 Clues: in a solution , the substance that dissolves. • hard substance that will break or shatter easily. • he ability of a substance to be pulled into a wire. • the tendency of a substance to undergo chemical change. • a pure substance that is made up of only one kind of atom. • a group of two or more atoms held together by chemical bonds. • ...

Chemistry 2021-11-02

Chemistry crossword puzzle
Across
  1. level defined by the amount of rings an atom has
  2. A non-uniform combination of more than one substance
  3. the process of a liquid turning into a gas
  4. Poisonous materials wich cause immediate and severe harm
  5. the core of an atom
  6. The sum of the number of protons and neutrons in a nucleus
  7. An element that exists in various colors and phases, is brittle, and does not conduct electricity or heat well
  8. A physical property defined as a substance’s mass divided by its volume
  9. a chemical substance composed of many identical molecules composed of atoms from more than one element
  10. Atoms of the same element that have different numbers of neutrons
  11. a negatively charged ion
  12. may explode if heated punctured or dropped
  13. a positively charged ion
  14. bond The connection between two atoms in a molecule
  15. relating to, measuring, or measured by the quality of something rather than its quantity.
  16. the sum of protons in an element
  17. An educated guess
Down
  1. any substance that cannot be decomposed into simpler substances by ordinary chemical processes.
  2. may cause fire or explosion
  3. An indication of the size of an atom.
  4. may ingnite if exposed to heat or sparks
  5. A positively charged subatomic particle
  6. the process of a solid element becoming a liquid
  7. the process of a solid turning into a gas
  8. A uniform mixture of more than one substance that behaves as a single substance
  9. to, measuring, or measured by the quantity of something rather than its quality.
  10. a neutral subatomic particle
  11. Formed when electrons are taken/given to an element
  12. An element that conducts electricity and heat well and is shiny, silvery, solid, ductile, and malleable
  13. The process of a gas becoming a solid
  14. a negatively charged subatomic particle
  15. Materials which can cause or suspected of causing long term health effects

32 Clues: An educated guess • the core of an atom • a negatively charged ion • a positively charged ion • may cause fire or explosion • a neutral subatomic particle • the sum of protons in an element • An indication of the size of an atom. • The process of a gas becoming a solid • A positively charged subatomic particle • a negatively charged subatomic particle • ...

Chemistry 2021-11-05

Chemistry crossword puzzle
Across
  1. anything with mass and volume
  2. process by which unstable atoms eject particles until they become stable
  3. measurement of the average motion of the particles in a substance
  4. an atom with a charge
  5. the most abundant element in the universe
  6. most elements in the human body are these
  7. the hottest state of matter
  8. most elements on the periodic table are these
  9. several atoms bonded together
  10. the study of atoms and their behavior
  11. particle in atoms with no charge
  12. chemical reaction where a fuel combines with oxygen to produce water and carbon dioxide
  13. a species of atom with a certain number of protons
Down
  1. the number of electrons the first energy level can hold
  2. the basic building block of matter
  3. a version of an element with a certain number of neutrons
  4. chemical reaction in which energy is released
  5. positive particle in atoms
  6. the center of an atom
  7. the amount of space something takes up
  8. the study of life
  9. bond where atoms share electrons
  10. the most important element for life
  11. when an atom splits into two smaller atoms
  12. when two atoms combine to make a larger atom
  13. bond where one atom gives electrons to another
  14. negative particle in atoms

27 Clues: the study of life • an atom with a charge • the center of an atom • positive particle in atoms • negative particle in atoms • the hottest state of matter • anything with mass and volume • several atoms bonded together • bond where atoms share electrons • particle in atoms with no charge • the basic building block of matter • the most important element for life • ...

Chemistry 2022-03-21

Chemistry crossword puzzle
Across
  1. A number in front of a chemical formula
  2. A solid that forms from a solution during a chemical reaction
  3. Easy way to show a chemical reaction, using symbols
  4. Biological catalyst that lowers the activation energy of reaction in cells
  5. Material the decreases the rate of a reaction
  6. Study of the properties of matter and how it changes
  7. A substance that enters into a chemical reaction
  8. Process in which a substances undergo chemical changes that result in new substances
  9. System in which matter can enter and exit into the surroundings
  10. Principle stating that matter is not created or destroyed during a chemical reaction
  11. Chemical reaction in which two or more simple substances form a complex substance
  12. Reaction in which one element replaces another in a compound
Down
  1. A reaction that absorbs energy in the form of heat
  2. Anything that has mass and takes up space
  3. Change that alters the appearance of a material that doesn’t change the material into a different substance
  4. Minimum amount of energy needed to get a chemical reaction started
  5. A reaction that releases energy in the form of heat
  6. Chemical reaction that breaks down compound into simpler products
  7. Characteristic of a substance that describes its ability to change into different substances
  8. Amount of one material in a certain volume of another material
  9. A rapid reaction between oxygen and fuel that results in a fire
  10. A material that releases energy when it is burned
  11. System in which no matter is allowed to enter of exit
  12. Characteristic of a substance that can be seen without changing the substance
  13. A substance formed as a result of a chemical reaction
  14. Material that increases the rate of a reaction by lowering the activation energy

26 Clues: A number in front of a chemical formula • Anything that has mass and takes up space • Material the decreases the rate of a reaction • A substance that enters into a chemical reaction • A material that releases energy when it is burned • A reaction that absorbs energy in the form of heat • A reaction that releases energy in the form of heat • ...

chemistry 2022-01-05

chemistry crossword puzzle
Across
  1. A device used for measuring temperature.
  2. A particle of matter that uniquely defines achemical element.
  3. A vessel with a sphericial body
  4. It is used as a container to hold liquids.
  5. A pot in which metals or other substances are heated to a very high temperature or melted.
  6. A squeeze bottle with a nozzle, used to rinse various pieces of laboratory glassware, such as test tubes and round bottom flasks.
  7. This model has electrons surrounded by a volume of positive charge, like negatively charged "plums" embedded in a positively charged "pudding".
  8. It is a concave glass dish used for evaporation in chemistry. It can also be employed for weighing solids and as a lid for flasks and beakers.
  9. is used to boil chemicals.
  10. A lamp in which a volatile liquid fuel (such as alcohol) is burned made some coffee over a spirit lamp.
  11. They're widely used by chemists to handle chemicals, especially for qualitative experiments and assays.
  12. A simple container for stirring, mixing abd heating liquids.
  13. A bonding agent which is generally produced by mixing cementing or binding material (lime or cement) and fine aggregate (sand, surki, sawdust, etc.) with water.
  14. An object placed between a serving dish or bowl, and a dining table, usually to protect the table from heat damage.
Down
  1. A glass stirring rod which is used to mix or stir liquids and chemicals.
  2. A flask having a wide base,narrow neck, and conical form which is conwenient for swirling liqudis by hand.
  3. It is used to measure the volume of
  4. It is used to channel liquid or fine-grained substances into containers with a small opening.
  5. A pipette with its volume, in increments, marked along the tube. It is used to accurately measure and transfer a volume of liquid from one container to another.
  6. One of the foremost scientists of modern physics, best known for his substantial contributions to quantum theory and his Nobel Prize-winning research on the structure of atoms.
  7. A kitchen tool that has a handle which is bent upward and a wide, thin blade used for lifting and turning foods on a hot surface.

21 Clues: is used to boil chemicals. • A vessel with a sphericial body • It is used to measure the volume of • A device used for measuring temperature. • It is used as a container to hold liquids. • A simple container for stirring, mixing abd heating liquids. • A particle of matter that uniquely defines achemical element. • ...

Chemistry 2021-12-30

Chemistry crossword puzzle
Across
  1. Used for heating substances that need to be heated evenly. The bulbed bottom allows the heat to distribute through the liquid more evenly.
  2. Used for storing, mixing, and heating small amounts of chemicals.
  3. it's necessary to measure the temperature of the required solution
  4. Used to heat, mix, and store liquids
  5. Used for moving small amounts of liquid from place to place
  6. Used to stir liquids. They are usually made of glass.
  7. Used to grind chemicals to powder
  8. Used to measure the volumes of liquids.
  9. Used to hold and heat liquids.
  10. İt's made up of porcelain and are used to store and heat substances when required to be heated at high temperatures since glassware are not always suitable for such high heat involving experiments.
  11. Used for moving small amounts of solid from place to place.
  12. Used for picking up and moving small objects.
Down
  1. Used to hold test tubes while heating.
  2. Used to pour liquids into any container so they will not be lost or spilled.
  3. Used in titrations to measure precisely how much liquid has been delivered.
  4. that is used to produce a magnified image of an object
  5. Used to measure one specific volume in mixing accurate solutions
  6. Used to wash or rinse other containers
  7. For separating layers of immiscible liquids or for dropping liquids.
  8. Used to hold solids when being weighed or transported. when you need to see something in the chemicals.

20 Clues: Used to hold and heat liquids. • Used to grind chemicals to powder • Used to heat, mix, and store liquids • Used to hold test tubes while heating. • Used to wash or rinse other containers • Used to measure the volumes of liquids. • Used for picking up and moving small objects. • Used to stir liquids. They are usually made of glass. • ...

Chemistry 2021-12-30

Chemistry crossword puzzle
Across
  1. Used for storing, mixing, and heating small amounts of chemicals.
  2. Used for moving small amounts of solid from place to place.
  3. it's necessary to measure the temperature of the required solution
  4. Used to measure the volumes of liquids.
  5. Used to pour liquids into any container so they will not be lost or spilled.
  6. Used for moving small amounts of liquid from place to place
  7. Used to stir liquids. They are usually made of glass.
  8. İt's made up of porcelain and are used to store and heat substances when required to be heated at high temperatures since glassware are not always suitable for such high heat involving experiments.
  9. Used to measure one specific volume in mixing accurate solutions
Down
  1. Used to hold test tubes while heating.
  2. Used to wash or rinse other containers
  3. Used to hold and heat liquids.
  4. Used to grind chemicals to powder
  5. that is used to produce a magnified image of an object
  6. For separating layers of immiscible liquids or for dropping liquids.
  7. Used for picking up and moving small objects.
  8. Used to heat, mix, and store liquids
  9. Used in titrations to measure precisely how much liquid has been delivered.
  10. Used to hold solids when being weighed or transported. when you need to see something in the chemicals.
  11. Used for heating substances that need to be heated evenly. The bulbed bottom allows the heat to distribute through the liquid more evenly.

20 Clues: Used to hold and heat liquids. • Used to grind chemicals to powder • Used to heat, mix, and store liquids • Used to hold test tubes while heating. • Used to wash or rinse other containers • Used to measure the volumes of liquids. • Used for picking up and moving small objects. • Used to stir liquids. They are usually made of glass. • ...

Chemistry 2022-03-17

Chemistry crossword puzzle
Across
  1. membuat aloi pengecor dengan timah dan kadmium
  2. nama proses pengolahan frasch dan sisilia
  3. digunakan sebagai bahan pembentukan gelatin hidroksida
  4. nama proses pengolahan tanur tinggi dan bassemer
  5. nama proses pengolahan ekstrasi
  6. nama proses pengolahan Hall-Heroult
  7. alfa alumina berwarna biru
  8. digunakan dalam pembentukan kembang api
  9. bahan material konduktor dan dalam insektisida
  10. digunkan pernapasan makhluk hidup
  11. digunakan untuk pembuatan pupuk, obat penyakit kulit
  12. alfa alumina berwarna kuning
  13. nama proses pengolahan dow
  14. unsur yg elektron terakhirnya mengisi subkulit d
  15. alfa alumina berwarna violet
Down
  1. sifat Al dan Be
  2. membuat pupuk urea
  3. alfa alumina berwarna merah
  4. digunakan dalam pembuatan peralatan teknik yang tahan getaran
  5. digunakan dalam industri pesawat terbang, mesin, dan turbin
  6. digunakan untuk solar sel
  7. digunakan sebagai bahan semikonduktor
  8. digunakan untuk melapisi logam agar tahan karat
  9. kepanjangan Ti
  10. nama proses pengolahan Deacon dan weldon
  11. digunakan membuat paduan logam, pembuatan mesin jet
  12. membuat kaleng makanan

27 Clues: kepanjangan Ti • sifat Al dan Be • membuat pupuk urea • membuat kaleng makanan • digunakan untuk solar sel • alfa alumina berwarna biru • nama proses pengolahan dow • alfa alumina berwarna merah • alfa alumina berwarna kuning • alfa alumina berwarna violet • nama proses pengolahan ekstrasi • digunkan pernapasan makhluk hidup • nama proses pengolahan Hall-Heroult • ...

Chemistry 2022-03-18

Chemistry crossword puzzle
Across
  1. is a reaction in which energy is absorbed
  2. is a characteristic of a substance that describes its ability to change into other substances
  3. the cells in your body contain biological catalysts
  4. when the reaction is complete, you have new substances call...
  5. is any change that alters the form or appearance of a substance but does not make it into another substance
  6. the study of matter and how matter changes
  7. minimum amount of energy to start a chemical reaction
  8. the substances you have at the beginning are called...
  9. is a number placed in front of a chemical formula in an equation
  10. the amount of a substance in a given volume
  11. mass that is conserved in chemical reactions
  12. breaks down compounds into simpler products When a substance in complete you have a new substance called---
Down
  1. an easy way to show a chemical reaction using symbols instead of words
  2. a reaction that releases energy in the form of heat
  3. when two or more elements or compounds combine to make a complex substance
  4. matter can enter from or escape to the surroundings
  5. a material that increases the rate of a reaction by lowering the activstion
  6. a change in matter that produces one or more new substances in a chemical
  7. when two different elements switch places
  8. anything that has mass and takes up space
  9. is a characteristic of a substance that can be observed without changing the substance into another substance
  10. matter is not allowed to enter or leave

22 Clues: matter is not allowed to enter or leave • is a reaction in which energy is absorbed • when two different elements switch places • anything that has mass and takes up space • the study of matter and how matter changes • the amount of a substance in a given volume • mass that is conserved in chemical reactions • a reaction that releases energy in the form of heat • ...

Chemistry 2022-03-18

Chemistry crossword puzzle
Across
  1. " A solid that form's from solution during a chemical reaction."
  2. The cells in your body contain biological catalysts called ENZYMES."
  3. "is a amount of a substance in a given volume."
  4. "When on element replaces another in a compound, or when two elements in different compounds trade places."
  5. reaction- "is a reaction in which energy is absorbed
  6. "The study of matter and how matter changes"
  7. "A material used to decrease the rate of a reaction"
  8. "In contrast to a synthesis reaction, a process called DECOMPOSITION breaks down compounds into simpler products."
  9. is a material that releases energy when it burns."
  10. The substance you have at the beginning"
  11. "when two or more elements or compounds combine to make more complex substances the process is called synthesis."
  12. equation-"is a short, easy way to show a chemical reaction, using symbols instead of words."
  13. reaction-"A reaction that releases energy in the form of heat"
  14. " a rapid reaction between oxygen and a substance called a fuel.
Down
  1. "is a number placed in font of chemical formula in an equation."
  2. property- a Characteristic of substance that describes its ability to change into other substances.
  3. "is anything that has mass and takes up space."
  4. system- " matter is not allowed to enter or leave."
  5. of mass- "during a chemical reaction, matter is not created or destroyed
  6. a material that increases the rate of reaction by lowering the activation energy."
  7. reaction- A change in matter that produces one or more new substances.
  8. "When the reaction is complete, you have new substances"
  9. system- "matter can enter from or escape to the surrounding."
  10. change- " is any change that alters the form or appearance of a substance but that does not make the substance into another substance.
  11. property- A characteristic of a substance that can be observed without changing the substance into another substance.
  12. energy- "is a minimum amount of energy needed to start a chemical reaction."

26 Clues: The substance you have at the beginning" • "The study of matter and how matter changes" • "is anything that has mass and takes up space." • "is a amount of a substance in a given volume." • is a material that releases energy when it burns." • system- " matter is not allowed to enter or leave." • reaction- "is a reaction in which energy is absorbed • ...

chemistry 2022-05-24

chemistry crossword puzzle
Across
  1. the quality, condition, or fact of being exact and accurate
  2. the quantity of matter in a physical body
  3. the SI base unit of length
  4. A measure of how innaccurate a measurement is
  5. he strength and vitality required for sustained physical or mental activity.
  6. the quality or state of being correct or precise.
  7. a metric unit of capacity
  8. each of the digits of a number that are used to express it to the required degree of accuracy, starting from the first nonzero digit.
  9. The temperature scale where 32 degrees is the freezing point of water and 212 degrees at
Down
  1. a form of presenting very large numbers or very small numbers in a simpler form.
  2. (of a letter, figure, or symbol) written or printed above the line
  3. the SI unit of mass
  4. how hot it is
  5. The SI unit of energy,
  6. a mistake
  7. the size, length, or amount of something
  8. mass of a unit volume of a material substance
  9. unit of thermal energy
  10. temperature at which a thermodynamic system has the lowest energy
  11. a metric unit of mass equal to one thousandth of a kilogram.

20 Clues: a mistake • how hot it is • the SI unit of mass • The SI unit of energy, • unit of thermal energy • a metric unit of capacity • the SI base unit of length • the size, length, or amount of something • the quantity of matter in a physical body • A measure of how innaccurate a measurement is • mass of a unit volume of a material substance • ...

Chemistry 2022-06-02

Chemistry crossword puzzle
Across
  1. highly radioactive, was used in an atomic bomb
  2. smallest unit of matter that still retains its properties
  3. a pawsitive ion
  4. used to heat stuff
  5. the study of matter and its changes
  6. an atom or group of atoms that carry a charge
  7. produced hydroxide ions in solution
  8. glassware shaped like a triangle
  9. the concentration of H+ ions in a solution
  10. adding a known to an unknown solution to determine molarity
  11. neutral particle
  12. positively charged particle
  13. metal that is liquid at room temperature
  14. negatively charged particle
  15. water with something dissolved in it
Down
  1. has graduated marks to measure with
  2. discovered number 12
  3. used to weigh out dry reagents
  4. used to take a temperature
  5. the concentration of a solution
  6. made famous by Superman
  7. produces hydrogen ions in solution
  8. how tightly packed matter is
  9. one of these is equal to an element's mass on the periodic table
  10. an atomic model with a circular design with rings
  11. used to move dry reagents
  12. used to denot charge on in the name of a transition metal
  13. the element of life
  14. a negative ion

29 Clues: a negative ion • a pawsitive ion • neutral particle • used to heat stuff • the element of life • discovered number 12 • made famous by Superman • used to move dry reagents • used to take a temperature • positively charged particle • negatively charged particle • how tightly packed matter is • used to weigh out dry reagents • the concentration of a solution • ...

Chemistry 2022-06-11

Chemistry crossword puzzle
Across
  1. materials do this when heated
  2. units for temperature
  3. the main part of the air on our planet
  4. Two hydrogens and an oxygen
  5. hydrochloric and sulphuric are examples
  6. The only liquid metal at room temperature
  7. Device for heating chemicals
  8. iron, copper and zinc are all examples of this type of substance
  9. Produced when a solvent dissolves a solute
  10. highest energy state of matter
  11. turns blue with universal indicator
Down
  1. Gas produce by a burning candle
  2. the low density gas in some balloons
  3. Glass container for chemical reactions
  4. the solid form of water
  5. Gas necessary for life
  6. a gas which pops with a lighted splint
  7. the main element in coal
  8. the colour of the cooler flame on a Bunsen burner
  9. the colour of the hottest flame on a Bunsen burner
  10. state of matter where particles vibrate about a fixed point

21 Clues: units for temperature • Gas necessary for life • the solid form of water • the main element in coal • Two hydrogens and an oxygen • Device for heating chemicals • materials do this when heated • highest energy state of matter • Gas produce by a burning candle • turns blue with universal indicator • the low density gas in some balloons • Glass container for chemical reactions • ...

Chemistry 2022-05-17

Chemistry crossword puzzle
Across
  1. [Ar], 4s2,3d10,4p1
  2. when it goes from gas to liquid
  3. 1s2,2s2,2p4
  4. negatively charged ion
  5. uniform throughout
  6. when it goes from liquid to solid
  7. saturated hydrocarbons
  8. realtive ability to share electrons
  9. testable explanation
  10. [He],2s2,sp2
  11. how many electrons go in the "d" shell
  12. three forms ae solid,liquid and gas
  13. 1s2,2s2,3s2,3p6,4s2
  14. how many electrons go into the "p" shell
  15. 1s2,2s2,2p3
  16. 1s2,2s2,2p6,3s2
  17. a thouroughly tested explanation
  18. not uniform throughout
  19. the abbreviation is Ag
  20. captive zeros aren't significant
  21. electrons electrons on outermost ring
Down
  1. bonds formed by equal sharing of electrons
  2. when multiplying, what do you do with exponents
  3. what shape is the lewis structure for CO
  4. positively charged ion
  5. 1s2,2s2,2p6,3s1
  6. when it goes from solid to liquid
  7. 1s2,2s2,2p6,3s2,3p2
  8. 1s2,2s2,2p6,3s2,3p6
  9. 1s2,2s2,2p6,3s2,3p6,4s2,3d10,4p5
  10. 1s2,2s2,2p5
  11. when it goes from liquid to gas
  12. how many electrons go in the "s" shell
  13. we measure temperature in what unit?
  14. NaCl is an ionic compound
  15. unsaturated with double bonds
  16. what shape is the lewis structure for CH4
  17. 1s2,2s2,2p6,3s2,3p4
  18. how many electrons go in the "f" shell
  19. unsaturated with triple bonds

40 Clues: 1s2,2s2,2p4 • 1s2,2s2,2p5 • 1s2,2s2,2p3 • [He],2s2,sp2 • 1s2,2s2,2p6,3s1 • 1s2,2s2,2p6,3s2 • [Ar], 4s2,3d10,4p1 • uniform throughout • 1s2,2s2,2p6,3s2,3p2 • 1s2,2s2,2p6,3s2,3p6 • 1s2,2s2,3s2,3p6,4s2 • 1s2,2s2,2p6,3s2,3p4 • testable explanation • positively charged ion • negatively charged ion • saturated hydrocarbons • not uniform throughout • the abbreviation is Ag • NaCl is an ionic compound • ...

Chemistry 2022-05-19

Chemistry crossword puzzle
Across
  1. The energy change that occurs when an electron is acquired by a neutral atom is called the atom’s electron affinity.
  2. if two or more different compounds are composed of the same two elements, then the ratio of the masses of the second element combined with a certain mass of the first element is always a ratio of small whole numbers.
  3. a chemical compound containing elements in exactly the same proportions by mass regardless of the size or source of the compound.
  4. the attraction between two or more atoms that allows them to be able to form a stable chemical compound.
  5. The first row of the f block are known as?
  6. the p block includes all of the
  7. has just three valence electrons, which tends to form bonds in which it is surrounded by six electrons.
  8. two nuclei and two electrons _____ each other.
  9. ______ is used to form chemical compounds.
  10. Red Atoms of different elements combine are known as?
  11. A ________ formula indicates the relative numbers of atoms of each kind in a chemical compound by using atomic symbols and numerical subscripts.
  12. All matter is composed of extremely small particles called?
  13. In the periodic table, the f-block elements are wedged between Groups 3 and 4 in the sixth and ______ periods.
  14. The elements of Group 1 of the periodic table are known as the _____ metals.
  15. Repeating patterns are referred to as ________.
  16. is the energy required to break a chemical bond and form neutral isolated atoms.
Down
  1. All six of the __________ are also in the p block.
  2. is a unique element.
  3. states that the physical and chemical properties of the elements are periodic functions of their atomic numbers.
  4. Cationic and _______ radii decrease across a period.
  5. electron of one atom and proton of the other atom _______ one another.
  6. A ________ is a neutral group of atoms that are held together by covalent bonds.
  7. A molecular formula shows the types and numbers of atoms combined in a single molecule of a molecular compound.
  8. except hydrogen and ______.
  9. is an arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group.
  10. is a measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound.
  11. The elements of Group 2 of the periodic table are called the alkaline-_____ metals.
  12. A chemical compound whose simplest units are molecules is called a _________ compound.
  13. The p-block elements together with the s-block elements are called the __________ elements.
  14. Atoms cannot be __________, created, or destroyed.
  15. The second row of the f block are known as?

31 Clues: is a unique element. • except hydrogen and ______. • the p block includes all of the • The first row of the f block are known as? • ______ is used to form chemical compounds. • The second row of the f block are known as? • two nuclei and two electrons _____ each other. • Repeating patterns are referred to as ________. • All six of the __________ are also in the p block. • ...

Chemistry 2022-09-08

Chemistry crossword puzzle
Across
  1. Atoms ___ Depict an electron's Probable location
  2. Light at a certain ___ causes metals to eject their electrons.
  3. Symbol for Iridium
  4. s-1 orbital= how many electrons
  5. How many rows are in the periodic table not including subshell f?
  6. # of electrons =?
  7. Electrons occupy the ______ _____ orbital available.
  8. What is the atomic mass for Nd?
  9. Atoms with a positive charge have fewer electrons than protons and are called?
  10. How many electrons can 3d hold?
  11. The alpha particles were____ by the nucleus.
  12. Symbol for Iron
  13. A max of 2 electrons can inhabit one orbital only if they have _____ spin.
  14. atomic mass for Boron
  15. How many electrons can 4f hold?
  16. Shorthand configuration for nickel
  17. Electrons have a what charge?
  18. Does the isotope of an element matter when it comes to determining the charge? Yes or No answer
  19. Atoms with different # of protons are different?
  20. If isotopes have the same # of protons, what don't they have the same # of?
  21. What is h in the formula E=hv?
  22. # of electrons for Neon with a charge of +4
  23. Electrons are NOT localized in certain, well-defined and precise ____ around the nucleus.
  24. Find the wavelength of electromagnetic radiation having a frecency of 5.00*10^12 Hz?
Down
  1. If a charged object moves with an ____ it would radiate electromagnetic waves.
  2. Number of electrons for Hydrogen with a charge of +1
  3. Shorthand configuration for Pt
  4. What is the atomic mass for Rb?
  5. Atoms with either more or fewer electrons are called?
  6. [Kr] 5s^2 4d^10 5p^6
  7. Mass number for Boron with a charge of +3
  8. Mass number for Fluorine
  9. When an electron makes a transition form a higher energy level to a lower one, a particle of light called a ______ is emitted.
  10. Name of Zn
  11. Name for W
  12. Electron configuration for Na
  13. Find sig figs for 9.0000
  14. Atoms with a negative charge have more electrons than protons are called?
  15. Find the element for the configuration [Ne]3s^2 3p^1
  16. Atoms ___ energy and become excited
  17. Do atoms that lose electrons become positive or negative?
  18. symbol for Tin
  19. Everything is made up of?

43 Clues: Name of Zn • Name for W • symbol for Tin • Symbol for Iron • # of electrons =? • Symbol for Iridium • [Kr] 5s^2 4d^10 5p^6 • atomic mass for Boron • Mass number for Fluorine • Find sig figs for 9.0000 • Everything is made up of? • Electron configuration for Na • Electrons have a what charge? • Shorthand configuration for Pt • What is h in the formula E=hv? • What is the atomic mass for Rb? • ...

Chemistry 2022-09-08

Chemistry crossword puzzle
Across
  1. atomic mass for Boron
  2. Find the wavelength of electromagnetic radiation having a frecency of 5.00*10^12 Hz?
  3. What is the atomic mass for Nd?
  4. How many electrons can 4f hold?
  5. Atoms with either more or fewer electrons are called?
  6. When an electron makes a transition form a higher energy level to a lower one, a particle of light called a ______ is emitted.
  7. Everything is made up of?
  8. On what row and after what subshell do you start to include subshell f?
  9. What is the atomic mass for Rb?
  10. Atoms with a negative charge have more electrons than protons are called?
  11. Mass number for Boron with a charge of +3
  12. If isotopes have the same # of protons, what don't they have the same # of?
  13. s-1 orbital= how many electrons
  14. [Kr] 5s^2 4d^10 5p^6
  15. On what row does subshell d start?
  16. How many electrons can 3d hold?
  17. Name of Zn
  18. Atoms ___ energy and become excited
  19. Electrons have a what charge?
  20. # of electrons for Neon with a charge of +4
  21. Shorthand configuration for nickel
  22. Light at a certain ___ causes metals to eject their electrons.
  23. Find sig figs for 9.0000
  24. # of electrons =?
Down
  1. What is h in the formula E=hv?
  2. Electron configuration for Na
  3. Atoms ___ Depict an electron's Probable location
  4. The ___ of an element are atoms with the same # of protons but different # of neutrons
  5. Do atoms that lose electrons become positive or negative?
  6. Electrons occupy the ______ _____ orbital available.
  7. Name for W
  8. Mass number for Fluorine
  9. Shorthand configuration for Pt
  10. Electrons are NOT localized in certain, well-defined and precise ____ around the nucleus.
  11. Find the element for the configuration [Ne]3s^2 3p^1
  12. Atoms with different # of protons are different?
  13. A max of 2 electrons can inhabit one orbital only if they have _____ spin.
  14. The alpha particles were____ by the nucleus.
  15. If a charged object moves with an ____ it would radiate electromagnetic waves.
  16. Number of electrons for Hydrogen with a charge of +1
  17. symbol for Tin
  18. What letter is used to represent the atomic number?
  19. Symbol for Iridium
  20. Atoms with a positive charge have fewer electrons than protons and are called?
  21. How many rows are in the periodic table not including subshell f?
  22. Symbol for Iron
  23. Does the isotope of an element matter when it comes to determining the charge? Yes or No answer

47 Clues: Name for W • Name of Zn • symbol for Tin • Symbol for Iron • # of electrons =? • Symbol for Iridium • [Kr] 5s^2 4d^10 5p^6 • atomic mass for Boron • Mass number for Fluorine • Find sig figs for 9.0000 • Everything is made up of? • Electron configuration for Na • Electrons have a what charge? • What is h in the formula E=hv? • Shorthand configuration for Pt • What is the atomic mass for Nd? • ...

chemistry 2022-09-08

chemistry crossword puzzle
Across
  1. Protons + neutrons =[BLANK]
  2. Atomic weight - protons = the number of [BLANK]
  3. what are atoms with a different number of neutrons but the same number of protons called?
  4. When a substance is heated in a flame, the atoms [BLANK] energy from the flame
  5. Total charge after accounting for both positive or negative charges
  6. Isotopes don't affect the number of protons or [BLANK]
  7. The atomic number is the number of [BLANK] in an atom
  8. The lower the frequency the longer the wavelength
  9. Color with the longest wavelength
  10. The [BLANK] atom model lacks a nucleus
  11. Likes to chase mice
  12. Most particles in the Rutherford Gold Foil experiment were [BLANK]
  13. Atoms are mostly [BLANK] space
  14. What type of data is expressed as numbers?
  15. Man's best friend
  16. Electrons are [BLANK] charged
  17. The Rutherford Gold Foil Experiment uses [BLANK]
  18. The equation to find the quantum energy of a photon is E=[BLANK]
  19. Has a trunk
  20. [BLANK]nm is seen as red
  21. Protons are [BLANK] charged
Down
  1. Atoms are made up of [BLANK] particles
  2. Rutherford's Gold Foil experiment led to the discovery of the [BLANK]
  3. The minimum amount of energy that can be gained or lost by an atom
  4. Wavelength is measured in meters
  5. What is an electron in the outer shell associated with an atom called?
  6. Atomic orbitals depict an electron’s [BLANK] location
  7. Electrons are more likely to be found [BLANK] to the nucleus as opposed to farther away
  8. Neutrons have [BLANK] electric charge
  9. [BLANK]nm is seen as violet
  10. Large marsupial
  11. [BLANK] can hold a maximum of two electrons
  12. When an atom absorbs energy, the electrons move from their [BLANK] state to an excited state
  13. Atoms are filled with [BLANK] out electrons so they can not shrink
  14. acronym for visible colors
  15. Alpha particles are made up of [BLANK] protons and [BLANK] neutrons
  16. If there are more electrons than protons the net charge is [BLANK]
  17. [BLANK]charges will deflect each other
  18. When an electron makes a transition from a higher energy level to a lower energy level a particle of light called a [BLANK] is emitted.
  19. Flying mammal
  20. what color waves have the highest frequency?
  21. The salts created different colors of flames because they contained different metal [BLANK]
  22. Rutherford [BLANK]is the elastic scattering of charged particles by the Coulomb interaction
  23. The color of a photon is determined by the [BLANK] of an emission
  24. the [BLANK] light spectrum spans the wavelength region from about 400 to 700nm
  25. Speed of [BLANK] is equal to 3.00x10^8m/s
  26. If there are more protons than electrons the net charge is [BLANK]
  27. The [BLANK] the frequency the shorter the wavelength

48 Clues: Has a trunk • Flying mammal • Large marsupial • Man's best friend • Likes to chase mice • [BLANK]nm is seen as red • acronym for visible colors • Protons + neutrons =[BLANK] • [BLANK]nm is seen as violet • Protons are [BLANK] charged • Electrons are [BLANK] charged • Atoms are mostly [BLANK] space • Wavelength is measured in meters • Color with the longest wavelength • ...

Chemistry 2022-06-08

Chemistry crossword puzzle
Across
  1. A starting material in a chemical reaction
  2. gain of electrons
  3. A liquid substance capable of dissolving
  4. gas to solid
  5. A measure of how hot or cold something is
  6. loss of electrons
  7. An ionic compound
  8. A substance that is dissolved in a solution.
  9. dissolved in water
Down
  1. A subatomic particle that has a negative charge
  2. solid to gas
  3. A pure substance made of only one kind of atom
  4. Positive electrode
  5. Ability to attract electrons
  6. mass The average mass of all the isotopes
  7. A charged atom
  8. A state of balance
  9. Basic unit of matter
  10. Group 17
  11. A measure of disorder or randomness.

20 Clues: Group 17 • solid to gas • gas to solid • A charged atom • gain of electrons • loss of electrons • An ionic compound • Positive electrode • A state of balance • dissolved in water • Basic unit of matter • Ability to attract electrons • A measure of disorder or randomness. • A liquid substance capable of dissolving • mass The average mass of all the isotopes • ...

Chemistry 2022-01-25

Chemistry crossword puzzle
Across
  1. Make both sides equal using the law of conservation of mass
  2. The mass of 1 mole of a substance
  3. Uses a magnetic field to measure using deflection
  4. When two substances combine to make a new compound
  5. A conversion that relates the number of moles in two substances
  6. The ratio of actual Yield in the theoretical yield in percent
  7. Shows the number and kinds of atoms in a molecule
  8. Shows the ratio of elements in a compound
  9. Si unit of measurement
  10. Change with an exchange of positive ions in two compounds
  11. Contains relative amounts of reactants to match the balanced equation
Down
  1. A reaction where atoms of one element replace those atoms of another element.
  2. Number of particles in a mole 6.022 x 10²³
  3. Uses symbols to represent a chemical reaction to show relationships
  4. The number of grams of solute in each 100g of solution
  5. A starting material in a chemical reaction
  6. Measurement of quantities in chemical reactions
  7. Max amount of product that can be produced by a certain amount of reactant
  8. A reaction that breaks down into simpler substances
  9. The elements of compounds produced in a chemical reaction
  10. Weighted average of atomic masses of natural isotopes

21 Clues: Si unit of measurement • The mass of 1 mole of a substance • Shows the ratio of elements in a compound • Number of particles in a mole 6.022 x 10²³ • A starting material in a chemical reaction • Measurement of quantities in chemical reactions • Uses a magnetic field to measure using deflection • Shows the number and kinds of atoms in a molecule • ...

chemistry 2021-12-08

chemistry crossword puzzle
Across
  1. Another word for shiny
  2. Another word for energy levels
  3. Properties of both metal and non metal
  4. When a new substance is created
  5. A particle that has no charge
  6. A element with a abbreviation of {Na}
  7. A element with a abbreviation of {B}
  8. opposite of an insulator
  9. Can break easily
  10. Another word for not shiny
Down
  1. Metal that can be bent
  2. A table that shows all the elements
  3. The center part of an atom
  4. Positively charged particle
  5. Negatively charged particle
  6. A element with a abbreviation of {Ra}
  7. The smallest part of matter
  8. A element with a abbreviation of {Kr}
  9. A type of metal that is dull and a insulator
  10. Can be pulled to a wire

20 Clues: Can break easily • Metal that can be bent • Another word for shiny • Can be pulled to a wire • opposite of an insulator • The center part of an atom • Another word for not shiny • Positively charged particle • Negatively charged particle • The smallest part of matter • A particle that has no charge • Another word for energy levels • When a new substance is created • ...

chemistry 2021-12-08

chemistry crossword puzzle
Across
  1. A chemical element with the atomic number 79, symbol Au. The simple body gold is a noble, precious metal whose color is golden yellow
  2. It is the ninth most abundant element in the universe. As a result from the successive sum of three helium nuclei to one carbon nucleus
  3. A chemical element with atomic number 55, symbol Cs, the most alkaline of the alkali metals
  4. A chemical element with atomic number 3, symbol Li. It is an alkali metal
  5. chemical element with the symbol Be and atomic number 4. The best known gemstones from it are the emerald and the aquamarine
  6. a positive particle
  7. A chemical element with atomic number 56, symbol Ba. Properties similar to those of lime
  8. A chemical element with atomic number 28, symbol Ni. The simple body nickel is a metal
  9. A chemical element with atomic number 29, symbol Cu. The simple body copper is a metal
  10. A chemical element with atomic number 92, symbol U. It is of the actinide family. It is a very long-life radioactive heavy metal
  11. Silver is the chemical element with atomic number 47, symbol Ag. Between copper and gold. Hardly or not oxidisable in air, all three are used to mint coins
  12. a molecule associated with an element
Down
  1. the center of an atom
  2. An altomic element with atomic number 19, symbol K, alkali metal found in potash
  3. A negatively charged particle
  4. A set of at least two atoms
  5. A chemical element with atomic number 26, symbol Fe. The simple body is the most common ferromagnetic metal and material in everyday life, most frequently made of various alloys
  6. A chemical element with the symbol Pu and atomic number 94. Radioactive metal of the actinide group
  7. A chemical element with atomic number 24, symbol Cr. Its single element is a transition metal
  8. a neural particle
  9. A chemical element with atomic number 20, symbol Ca. It is the fifth most profuse element in the earth’s crust

21 Clues: a neural particle • a positive particle • the center of an atom • A set of at least two atoms • A negatively charged particle • a molecule associated with an element • A chemical element with atomic number 3, symbol Li. It is an alkali metal • An altomic element with atomic number 19, symbol K, alkali metal found in potash • ...

chemistry 2021-12-08

chemistry crossword puzzle
Across
  1. A chemical element with the atomic number 79, symbol Au. The simple body gold is a noble, precious metal whose color is golden yellow
  2. It is the ninth most abundant element in the universe. As a result from the successive sum of three helium nuclei to one carbon nucleus
  3. A chemical element with atomic number 55, symbol Cs, the most alkaline of the alkali metals
  4. A chemical element with atomic number 3, symbol Li. It is an alkali metal
  5. chemical element with the symbol Be and atomic number 4. The best known gemstones from it are the emerald and the aquamarine
  6. a positive particle
  7. A chemical element with atomic number 56, symbol Ba. Properties similar to those of lime
  8. A chemical element with atomic number 28, symbol Ni. The simple body nickel is a metal
  9. A chemical element with atomic number 29, symbol Cu. The simple body copper is a metal
  10. A chemical element with atomic number 92, symbol U. It is of the actinide family. It is a very long-life radioactive heavy metal
  11. Silver is the chemical element with atomic number 47, symbol Ag. Between copper and gold. Hardly or not oxidisable in air, all three are used to mint coins
  12. a molecule associated with an element
Down
  1. the center of an atom
  2. An altomic element with atomic number 19, symbol K, alkali metal found in potash
  3. A negatively charged particle
  4. A set of at least two atoms
  5. A chemical element with atomic number 26, symbol Fe. The simple body is the most common ferromagnetic metal and material in everyday life, most frequently made of various alloys
  6. A chemical element with the symbol Pu and atomic number 94. Radioactive metal of the actinide group
  7. A chemical element with atomic number 24, symbol Cr. Its single element is a transition metal
  8. a neural particle
  9. A chemical element with atomic number 20, symbol Ca. It is the fifth most profuse element in the earth’s crust

21 Clues: a neural particle • a positive particle • the center of an atom • A set of at least two atoms • A negatively charged particle • a molecule associated with an element • A chemical element with atomic number 3, symbol Li. It is an alkali metal • An altomic element with atomic number 19, symbol K, alkali metal found in potash • ...

Chemistry 2021-12-14

Chemistry crossword puzzle
Across
  1. negatively charged subatomic particle
  2. the ability of a substance to catch fire
  3. a set of chemical symbols showing the elements present in a compound
  4. anything that has mass and takes up space
  5. a mixture that is evenly mixed throughout
  6. mass/volume
  7. a mixture that is NOT evenly mixed throughout
  8. the point where a liquid turns into a gas
  9. center of an atom made of protons and neutrons
  10. a number written on the left side of a compound to show how many molecules or atoms of a substance are involved in a chemical reaction
  11. the point where a solid turns into a liquid
  12. smallest unit of matter
  13. positively charged subatomic particle
  14. the point where a liquid turns into a solid
  15. where electrons are found
Down
  1. turning a liquid into a gas
  2. a compound that changes color in the presence of an acid or a base
  3. a process that separates solids based on their particle size
  4. the ability of a substance to be hammered or beaten into thin sheets
  5. a combination of two or more substances not chemically combined
  6. hydrogen ion concentration
  7. a measure of how much solute can be dissolved in a solvent at a given temperature
  8. neutrally charged subatomic particle
  9. a process that removes lumps from an ingredient and gives it a smoother consistency
  10. a pure substance made from only one type of atom
  11. a number written to the bottom right corner of a chemical symbol to show how many atoms of that element are in a compound
  12. the ability of a substance to be stretched into a thin wire
  13. a representation of a chemical reaction using chemical symbols to indicate the amount of substance in the reactants and products.
  14. two or more atoms held together by covalent bonds
  15. an atom or molecule that has lost or gained one or more electrons

30 Clues: mass/volume • smallest unit of matter • where electrons are found • hydrogen ion concentration • turning a liquid into a gas • neutrally charged subatomic particle • negatively charged subatomic particle • positively charged subatomic particle • the ability of a substance to catch fire • anything that has mass and takes up space • a mixture that is evenly mixed throughout • ...

chemistry 2021-12-10

chemistry crossword puzzle
Across
  1. positive charge
  2. not shiny
  3. shiny
  4. one or more substances are formed
  5. shows how mnay molecules are there
  6. new solid is formed
  7. the substance changes to a unsual color
  8. neutral charge
  9. no new substances are formed
Down
  1. shatters easily
  2. can be bent or hammered into a sheet
  3. small number
  4. electricity and heat dont pass through
  5. changes temp not by an outside source
  6. can be pulled into a wire
  7. bubbling or steaming
  8. electricity pass through
  9. begins to glow or sparkle
  10. smallest part of an element
  11. negaitave charge

20 Clues: shiny • not shiny • small number • neutral charge • shatters easily • positive charge • negaitave charge • new solid is formed • bubbling or steaming • electricity pass through • can be pulled into a wire • begins to glow or sparkle • smallest part of an element • no new substances are formed • one or more substances are formed • shows how mnay molecules are there • ...

chemistry 2021-12-10

chemistry crossword puzzle
Across
  1. positive charge
  2. not shiny
  3. shiny
  4. one or more substances are formed
  5. shows how mnay molecules are there
  6. new solid is formed
  7. the substance changes to a unsual color
  8. neutral charge
  9. no new substances are formed
Down
  1. shatters easily
  2. can be bent or hammered into a sheet
  3. small number
  4. electricity and heat dont pass through
  5. changes temp not by an outside source
  6. can be pulled into a wire
  7. bubbling or steaming
  8. electricity pass through
  9. begins to glow or sparkle
  10. smallest part of an element
  11. negaitave charge

20 Clues: shiny • not shiny • small number • neutral charge • shatters easily • positive charge • negaitave charge • new solid is formed • bubbling or steaming • electricity pass through • can be pulled into a wire • begins to glow or sparkle • smallest part of an element • no new substances are formed • one or more substances are formed • shows how mnay molecules are there • ...

chemistry 2022-11-07

chemistry crossword puzzle
Across
  1. logam alkali dapat diekstraksi dari senyawanya dengan cara... lelehan garam kloridanya
  2. sebutkan urutan unsur alkali tanah dari unsur yang memiliki ke elektronegatifan terbesar hingga terkecil!
  3. bahasa lain nitrogen adalah
  4. sebutkan urutan unsur di alkali tanah dari unsur yang memiliki Jari-jari terbesar hingga terkecil!
  5. logam alkali merupakan logam yang sangat
  6. unsur kimia dalam tabel periodik yang mempunyai lambang O adalah
  7. oksigen secara terpisah ditemukan oleh Carl Wilhelm Scheele di Uppsala pada tahun
  8. terapi oksigen digunakan untuk mengobati emfisema, merupakan penggunaan oksigen
  9. Ada berapa unsur yang tergolong dalam logam alkali tanah ?
  10. Logam alkali dapat bereaksi dengan... membentuk oksida serta beberapa diantaranya dapat membentuk peroksida dan superoksida
  11. unsur yang terkandung dalam senyawa magnesit adalah
  12. semua logam alkali merupakan logam...
  13. unsur alkali tanah sering dimanfaatkan sebagai obat untuk mengatasi asam lambung Dalam bentuk senyawa apa unsur alkali tanah digunakan sebagai obat untuk mengatasi asam lambung?
  14. senyawa basa terkuat dalam golongan alkali tanah adalah
  15. logam alkali memiliki jari jari paling... dibanding unsur lain yang satu
  16. elemen ke lima terbanyak di alam
Down
  1. oksigen termasuk jenis gas yang
  2. adalah?
  3. MgCO3 sebutkan rumus kimia dari dolomit!
  4. salah satu bakteri yang berperan dalam daur nitrogen adalah
  5. senyawa H2SO4 tidak dihasilkan nitrogen karena mengandung?
  6. unsur kimia dalam tabel periodik yang memiliki lambang N dan nomor atom 7 adalah
  7. ke bawah dari li ke cl energi ionisasi ya semakin rendah semakin ke bawah dari Li ke Cl energi ionisasi ya semakin
  8. berbau nitrogen merupakan senyawa yang berbentuk gas,tak berwarna dan...
  9. penghasil oksigen terbanyak di bumi berasal dari laut yang dihasilkan oleh mikroorganisme kecil bernama
  10. dari Li ke Cs titik didih dan titik leleh nya semakin...
  11. logam alkali merupakan senyawa yang...larut dalam air
  12. proses mengubahnya nitrogen ke bentuk lain agar bermanfaat dan dapat di serap oleh tumbuhan adalah
  13. Oksigen (bahasa Latin)
  14. oksigen merupakan unsur nonlogam golongandibidang
  15. Pada industri oksigen diproduksi dengan cara distilasi udara cair dengan ekstraksi nitrogen dan elektrolisis menggunakan larutan

31 Clues: adalah? • Oksigen (bahasa Latin) • bahasa lain nitrogen adalah • oksigen termasuk jenis gas yang • semua logam alkali merupakan logam... • elemen ke lima terbanyak di alam • logam alkali merupakan logam yang sangat • MgCO3 sebutkan rumus kimia dari dolomit! • oksigen merupakan unsur nonlogam golongandibidang • ...

Chemistry 2022-11-29

Chemistry crossword puzzle
Across
  1. Understood by Greeks but was formulated by Antoine Lavoisier.
  2. Two solutions of salts are mixed to form solid.
  3. Is electrostatic attraction between opposite ions.
  4. Involves loss of electrons.
  5. Is the sum of the relative atomic masses.
  6. Oxygen combines with a compound to form carbon dioxide and water.
  7. The unit of amount of substance.
  8. One element takes place with another element.
Down
  1. Is used for ionic compounds.
  2. The average mass of isotopes.
  3. Two or more compounds combine to form one compound.
  4. A complex molecule breaks down to make simpler ones.
  5. An acid and base react with each other.
  6. The volume of gas contain 1 mole 6.02×10^23.
  7. Involves gain of electrons.
  8. Contains many atoms joined by strong covalent bonds.
  9. Structures simple and formed only a few atoms.
  10. Is measured in g/dm^3.
  11. Involve oxidation and reduction.
  12. Number and type of atoms in a molecule.
  13. Negative electrons attract positive metal ions bond with strong electrostatic forces.
  14. Occurs between non-metal atoms and the bond.

22 Clues: Is measured in g/dm^3. • Involves gain of electrons. • Involves loss of electrons. • Is used for ionic compounds. • The average mass of isotopes. • Involve oxidation and reduction. • The unit of amount of substance. • An acid and base react with each other. • Number and type of atoms in a molecule. • Is the sum of the relative atomic masses. • ...

Chemistry 2022-12-01

Chemistry crossword puzzle
Across
  1. The small compound which are building blocks for larger molecules
  2. The monomers of protein
  3. A compound containing carbon
  4. A lipid which makes up the cell membrane
  5. The large molecule made of of smaller molecules
  6. The class of organic compounds which contain C, H, O, N and is a component of skin, hair and muscles
  7. The monomers of carbohydrates
  8. The monomers of nucleic acids
  9. The center of an atom
  10. The attraction between the same molecules
  11. A class of organic compounds which stores and transmits genetic information
  12. The process of removing water to make/build a bond between monomers
  13. A class of organic compound containing C, H, O and functions as the primary source of energy
  14. The attraction between different molecules
Down
  1. The bond between two molecules of water
  2. The process of adding water to break a bond between monomers
  3. A class of organic compounds containing C, H, O and is a source of long term energy storage and do not dissolve in water
  4. Composed of two or more elements bonded together
  5. The particle in an atom which is involved in bonding
  6. A large carbohydrate
  7. The positive particle in the nucleus of an atom
  8. A bond in which electrons are shared between atoms
  9. The ability for water to absorb a large amount of heat but resist a change in temperature
  10. The neutral part of an atom
  11. The bond between amino acids
  12. A molecule which has charged ends
  13. The two parts that make up a lipid
  14. The basic unit of matter

28 Clues: A large carbohydrate • The center of an atom • The monomers of protein • The basic unit of matter • The neutral part of an atom • A compound containing carbon • The bond between amino acids • The monomers of carbohydrates • The monomers of nucleic acids • A molecule which has charged ends • The two parts that make up a lipid • The bond between two molecules of water • ...

Chemistry 2021-06-08

Chemistry crossword puzzle
Across
  1. Polymerized ethylene.
  2. Important for the production of chemicals.
  3. These are not always cube shaped.
  4. Combine nanoparticles with other nanoparticles or with larger, bulk-type materials.
  5. Do not store in metal.
  6. The ability of the plastic to resist abrasion and wear.
  7. Should be used when there is a risk of adverse exposure of chemicals to the skin.
  8. A nanomaterials may be incidentally produced as a byproduct of mechanical or industrial processes.
  9. These nanomaterials are nanosized polymers built from branched units.
  10. The process of mixing these additives to virgin plastics.
  11. Condensation products of dicarboxylic acid with dihydroxy alcohols.
  12. A self-reactive substances.
  13. This process is used to obtain three-dimensional articles from two-dimensional sheets.
  14. A chemical that is not corrosive, but causes reversible inflammatory effects on living tissue at the site of contact.
  15. The extent to which the polymer chains are arranged in a regular structure instead of a random fashion.
  16. It is the study of manipulating matter on an atomic and molecular scale.
  17. Substances that emit a flammable gas upon contact with water.
  18. Chemicals that have flash points of 100200oF.
  19. react vigorously with reducing materials.
  20. Breathing in contaminated air is the most common way that workplace chemicals enter the body.
  21. Modify the properties of plastics to give the final plastic, better hardness, tensile strength, finish and workability.
  22. Chemicals vary widely in how toxic (poisonous) they are.
  23. Belongs to the synthetic polymers family and is also known as polyamides.
  24. Hard and rigid at room temperature and do not soften on heating.
Down
  1. The amount of exposure to a chemical is the single most significant factor of concern.
  2. These bonds are extremely strong and very hard to break.
  3. Macromolecules of high molecular weight which are formed by linkage between large numbers of small molecules called monomers.
  4. A nanomaterials that have been deliberately engineered and manufactured by humans to have certain required properties.
  5. Workplace chemicals may be swallowed accidentally if foods or hands are contaminated.
  6. High polymers, which have elastic properties and can be stretched up to about 300 percent.
  7. Class of high polymers which can be molded into any desired form by heat and pressure.
  8. A chemical that causes cancer.
  9. The tendency of a polymer to pass extraneous materials.
  10. Any solid material with its atoms, or smallest units of matter, organized in a repeating pattern.
  11. Two or more monomers undergoing joint polymerization.
  12. An important tool in conveying risk information to employees.
  13. Chemical substances or materials that are manufactured and used at a very small scale.
  14. Atoms or group of atoms forming a building block of the smallest acceptable size of the whole volume of a crystal .
  15. Occurs when exposure to two or more chemicals at a time results in health effects that are greater than the sum of the effects of the individual chemicals.
  16. An infinite periodic array of points in a space.
  17. Electrostatic attraction between two polar groups.

41 Clues: Polymerized ethylene. • Do not store in metal. • A self-reactive substances. • A chemical that causes cancer. • These are not always cube shaped. • react vigorously with reducing materials. • Important for the production of chemicals. • Chemicals that have flash points of 100200oF. • An infinite periodic array of points in a space. • ...

Chemistry 2022-10-17

Chemistry crossword puzzle
Across
  1. process that involves addition(gain) of electrons
  2. the smallest form of a chemical particle that retains the properties of the particle
  3. chemical _______ may be defined as an attraction between the two atoms in a molecule
  4. the central part of an atom consists of protons and neutrons
  5. type of bond is formed by the mutual sharing of pair of electrons between two atoms each atom supplying equal number of electrons for sharing
  6. elements belongs to groups 1A to 7A
  7. unit of measurement used in chemistry to
  8. amounts of a chemical substance
  9. ______metals are elements that belong to 1B to 8B
  10. positively charged particle
  11. type of bond is formed as a result of the complete transfer of one or more electrons from one atom to other
Down
  1. electrons present in the outer most orbit
  2. _____ number is the number protons present in the nucleus of an atom or number of electrons revolving around the nucleus in an atom
  3. atoms of the same elements having the same atomic number but different mass number
  4. branch of science that deals with the study of the nature of matter, its composition, occurrence, isolation, methods of preparation, properties and uses.
  5. process that involves removal(loss) of electron
  6. a negatively charged particle.
  7. _______ number of an element is given by the total number of protons and neutrons present in the nucleus of an atom.
  8. neutral particle
  9. Electron ____ notation represents the distribution of valence electrons of an element
  10. atoms of different elements having the same mass number but different atomic number.

21 Clues: neutral particle • positively charged particle • a negatively charged particle. • amounts of a chemical substance • elements belongs to groups 1A to 7A • unit of measurement used in chemistry to • electrons present in the outer most orbit • process that involves removal(loss) of electron • process that involves addition(gain) of electrons • ...

Chemistry 2022-10-17

Chemistry crossword puzzle
Across
  1. chemical _______ may be defined as an attraction between the two atoms in a molecule
  2. electrons present in the outer most orbit
  3. atoms of the same elements having the same atomic number but different mass number
  4. process that involves addition(gain) of electrons
  5. _______ formula of the compound shows the smallest whole number of atoms of each element present.
  6. branch of science that deals with the study of the nature of matter, its composition, occurrence, isolation, methods of preparation, properties and uses.
  7. _______ number of an element is given by the total number of protons and neutrons present in the nucleus of an atom.
  8. the smallest form of a chemical particle that retains the properties of the particle
  9. elements belongs to groups 1A to 7A
  10. ______metals are elements that belong to 1B to 8B
Down
  1. unit of measurement used in chemistry to express amounts of a chemical substance
  2. process that involves removal(loss) of electron
  3. type of bond is formed as a result of the complete transfer of one or more electrons from one atom to other
  4. neutral particle
  5. the central part of an atom consists of protons and neutrons
  6. Electron ____ notation represents the distribution of valence electrons of an element
  7. type of bond is formed by the mutual sharing of pair of electrons between two atoms each atom supplying equal number of electrons for sharing
  8. positively charged particle
  9. _____ number is the number protons present in the nucleus of an atom or number of electrons revolving around the nucleus in an atom
  10. a negatively charged particle.
  11. atoms of different elements having the same mass number but different atomic number.

21 Clues: neutral particle • positively charged particle • a negatively charged particle. • elements belongs to groups 1A to 7A • electrons present in the outer most orbit • process that involves removal(loss) of electron • process that involves addition(gain) of electrons • ______metals are elements that belong to 1B to 8B • ...

Chemistry 2023-12-11

Chemistry crossword puzzle
Across
  1. atomic number
  2. metals
  3. anion
  4. neutrons
  5. protons
  6. nonmetals
  7. periodic table
  8. alkali metals
  9. mixture
  10. hydrogen
Down
  1. states of matter
  2. oxidation
  3. structure
  4. plasma
  5. atoms
  6. sublimation
  7. monoatomic
  8. chemical
  9. liquid
  10. electronegativity

20 Clues: anion • atoms • metals • plasma • liquid • protons • mixture • neutrons • chemical • hydrogen • oxidation • structure • nonmetals • monoatomic • sublimation • atomic number • alkali metals • periodic table • states of matter • electronegativity

Chemistry 2024-01-19

Chemistry crossword puzzle
Across
  1. Al2(SO4)3
  2. developed quantum model of the atom
  3. developed planetary model of the atom
  4. from a bottle to a weighing tray
  5. developed uncertainty principle
  6. use to transfer solid
  7. row on the periodic table
  8. CaO
  9. a reaction that absorbs energy
  10. process used to determine concentration of an unknown solution
  11. gas law P1V1=P2V2
  12. smallest building block
  13. developed plum pudding model of the atom
  14. negatively charged subatomic particle
  15. NaCl
  16. largest region on the period table
  17. a unit of concentration
  18. negatively charged ion
Down
  1. a type of cylinder used for measuring liquids
  2. composed of neutrons and protons
  3. region on the periodic table that forms negative ions
  4. unit of energy
  5. region on the periodic table that can have multiple charges
  6. what the atomic radius does as you move across a period
  7. relationship between quantities in a chemical reaction
  8. anion is typically hydroxide
  9. positively charged ion
  10. CCl4
  11. gas law from which all the others are derived
  12. developed spherical model of the atom
  13. cation is always hydrogen
  14. a reaction that releases energy
  15. developed nuclear model of the atom
  16. group on the periodic table that has a full outer shell
  17. subatomic particle with mass but no charge
  18. what the atomic radius does as you move down a group
  19. positively charged subatomic particle

37 Clues: CaO • CCl4 • NaCl • Al2(SO4)3 • unit of energy • gas law P1V1=P2V2 • use to transfer solid • positively charged ion • negatively charged ion • smallest building block • a unit of concentration • row on the periodic table • cation is always hydrogen • anion is typically hydroxide • a reaction that absorbs energy • developed uncertainty principle • a reaction that releases energy • ...

Chemistry 2023-11-08

Chemistry crossword puzzle
Across
  1. positively charged ion
  2. group 1 except H
  3. group 17 elements
  4. the temperature where liquid changes to gas
  5. i see something that is puzzling and that i cannot explain
  6. any compound that forms H+ ions in solution
  7. the number system for the number of groups
  8. the center of an atom that holds protons and neutrons
  9. atoms that have the same element but different amount of neutrons
  10. group 2 elements
  11. 2000mg = how many grams
  12. one of the elements that make up the atom and have a charge of +1
  13. which holds the most common element such as nickel,iron, and copper
  14. group 18 also very nonreactive
  15. horizontal row
  16. helium contains -------- lines than the hydrogen spectrum
  17. when a solid turns to a liquid
  18. sodium chloride is changed to metallic sodium and chlorine gas. The process represents a………
  19. the vertical columns of the periodic table represents
Down
  1. sharing of electron between atom and molecule
  2. poor conductor of heat and electricity
  3. mass per unit volume
  4. negatively charged ion
  5. vertical column
  6. mass of all the isotopes in an element
  7. is changed during the experiment
  8. most reactive
  9. group 3-12
  10. both metals and nonmetals
  11. what i get when i run an experiment
  12. the ending of a second word in an ionic compound
  13. positive and negative charged atom
  14. made up of more than one atom
  15. positive and negative charged electrons in the shape of a sphere
  16. I develope an initial explanation that answers the question I ask
  17. the holding together of 2 or more atoms by covalent bond
  18. Will change as the independent variable changes
  19. the charge of monatomic ion
  20. the hypothesis experiments are important because they
  21. number number of protons in a atom
  22. the force that holds two atoms together
  23. which of the following is in the p-block: Te, Ta, Ti,or ™

42 Clues: group 3-12 • most reactive • horizontal row • vertical column • group 1 except H • group 2 elements • group 17 elements • mass per unit volume • positively charged ion • negatively charged ion • 2000mg = how many grams • both metals and nonmetals • the charge of monatomic ion • made up of more than one atom • group 18 also very nonreactive • when a solid turns to a liquid • ...

Chemistry 2023-10-05

Chemistry crossword puzzle
Across
  1. responsible for isotopes
  2. shared electrons
  3. absorbs energy
  4. a change in state is a _____ change
  5. pioneer in understanding radioactivity
  6. resists a change in ph
  7. controls reactivity
  8. chemistry of carbon
  9. dihydrogen monoxide
  10. outermost electrons
  11. one of the Noble
  12. liked his electrons in rings
  13. sheds hydroxide. Lye maybe.
  14. sheds protons. Citric maybe.
  15. Kal El's birthplace
  16. table maker
  17. might reveal an acid or base
  18. element named for Apollo's nickname
Down
  1. gives the atom identity
  2. digestive acid type
  3. found in bauxite and rubies
  4. one of the Halogens
  5. an alkaline earthy metal
  6. a property of most metals
  7. liked his foil golden
  8. releases energy
  9. ancient Romans might say argent
  10. copper for example
  11. a charged atom
  12. a change in bonds is a ____ change
  13. also see aurum if in Athens
  14. a salty bond
  15. reduces activation
  16. found in cinnabar

34 Clues: table maker • a salty bond • absorbs energy • a charged atom • releases energy • shared electrons • one of the Noble • found in cinnabar • copper for example • reduces activation • digestive acid type • one of the Halogens • controls reactivity • chemistry of carbon • dihydrogen monoxide • outermost electrons • Kal El's birthplace • liked his foil golden • resists a change in ph • gives the atom identity • ...

Chemistry 2023-09-21

Chemistry crossword puzzle
Across
  1. when one substance is dissolved into another
  2. ability to allow heat and electricity to flow
  3. most reactive element in group 1A
  4. number of protons in an atom
  5. type of electron on outermost energy level
  6. total of protons and neutrons in an atom
  7. positively charged particle in an atom
  8. type of chemical bond that shares electrons
  9. type of chemical bond that transfers electrons
  10. a negatively charged ion
Down
  1. ability of a substance to react
  2. most reactive element in group 7A
  3. a mixture that the different parts cant be seen
  4. neutrally charged particle in an atom
  5. negatively charged particle in an atom
  6. center of an atom that is positively charged
  7. a mixture that the different parts can be seen
  8. ability to be hammered without shattering
  9. thickness of a liquid
  10. a positively charged ion

20 Clues: thickness of a liquid • a positively charged ion • a negatively charged ion • number of protons in an atom • ability of a substance to react • most reactive element in group 7A • most reactive element in group 1A • neutrally charged particle in an atom • negatively charged particle in an atom • positively charged particle in an atom • total of protons and neutrons in an atom • ...

Chemistry 2023-10-24

Chemistry crossword puzzle
Across
  1. he used a cathode ray tube to discover the presence of electrons, and proposed the plum pudding model of an atom
  2. electrons in the outermost energy level
  3. two or more pure substances together but are not chemically combined
  4. the name of a horizontal row on the period table
  5. a ______________ mixture is two or more substances that cannot be identified as separate because the composition is uniform
  6. the type of bond where electrons are transferred between atoms
  7. the charge of an electron
  8. the type of bond where electrons are shared between atoms
  9. a pure substance made of only one type of atom
  10. the charge of a proton
  11. the number of shells in a neutral calcium atom
  12. an element that is a poor conductor of electricity, brittle, and a gas at room temperature
  13. a negatively charged ion
  14. same atom with different numbers of neutrons, which gives it a different mass
  15. a positively charged ion
Down
  1. name of the ionic compound NaCl
  2. any material that has mass and volume
  3. a negatively charged sub-atomic particle found around the nucleus
  4. the name of a vertical column on the periodic table
  5. a pure substance made of more than one type of atom that is chemically combined
  6. a charged atom
  7. the smallest unit of matter, made of protons, neutrons and electrons
  8. an uncharged sub-atomic particle found in the nucleus
  9. he used the gold foil experiment to identify the presence of the nucleus
  10. a ______________ mixture of two or more substances, but you can identify the parts of the mixture
  11. the number of electrons that can fit in the first shell
  12. a positively charged sub-atomic particle found in the nucleus
  13. the term we use to describe what matter is made of
  14. an element that is a good conductor of electricity, malleable, and typically solid at room temperature
  15. the ___________ rule states the number of electrons in the outmost should be 8 to fill the energy level

30 Clues: a charged atom • the charge of a proton • a negatively charged ion • a positively charged ion • the charge of an electron • name of the ionic compound NaCl • any material that has mass and volume • electrons in the outermost energy level • a pure substance made of only one type of atom • the number of shells in a neutral calcium atom • ...

Chemistry 2023-10-18

Chemistry crossword puzzle
Across
  1. atomic number 54
  2. describes the tendency of an atom or function
  3. arrangement of chemicals in rows and columns
  4. atomic symbol K
  5. neutral part of a atom
  6. atomic symbol Hg
  7. atomic symbol Au
  8. atomic symbol O
  9. positive part of an atom
  10. metallic element with a silvery white shiny appearance
Down
  1. atomic symbol C
  2. negatively charged part of an atom
  3. atomic symbol H
  4. atomic symbol Ag and atomic number 47
  5. makes up everything
  6. atomic symbol Pb
  7. atomic number 36
  8. atomic symbol Sn
  9. atomic symbol Cl
  10. atomic number 53
  11. atomic number 11

21 Clues: atomic symbol C • atomic symbol H • atomic symbol K • atomic symbol O • atomic number 54 • atomic symbol Pb • atomic number 36 • atomic symbol Sn • atomic symbol Hg • atomic symbol Cl • atomic number 53 • atomic symbol Au • atomic number 11 • makes up everything • neutral part of a atom • positive part of an atom • negatively charged part of an atom • atomic symbol Ag and atomic number 47 • ...

Chemistry 2023-10-27

Chemistry crossword puzzle
Across
  1. Warna unsur halogen klorin.
  2. Hanya sedikit terdapat di alam dan merupakan peluruhan dari pitchblende atau uraninite (U3O8).
  3. Garam yang di dalamnya dialiri dengan natrium hidrigensulfit secara reduksi ion iodat untuk pembentukan lodium.
  4. Senyawa asam halogenida yang memiliki titik didih paling tinggi.
  5. Sifat fisika gas mulia.
  6. Sifat Unsur-unsur logam alkali tanah yang hanya ditemukan di alam dalam bentuk senyawa.
  7. Sebagai mineral silikat, spodumen {LiAl(SiO3)2} dan lepidolit{Li2Al2(SiO3)3FeOH2}.
  8. Persenyawaan unsur golongan utama yang jarang ditemukan di alam.
  9. Digunakan untuk membuat filter polarisasi pada kacamata hitam.
  10. Proses dari elektrolisis lelehan natrium klorida yang dicampur dengan kalsium klorida.
  11. Unsur alkali tanah yang memunculkan warna merah.
  12. Unsur halogen yang jarang ditemui di alam.
  13. Sumber utama bromin.
  14. Daya oksidasi yang dimiliki flourin dibanding halogen yang lain.
  15. Suatu ukuran keberadaan suatu zat relative terhadap seluruh zat yang ada di lingkungan.
  16. Logam yang bereaksi dengan gas nitrogen.
  17. Pemberian tekanan pada gas alam kemudian didinginkan dengan cepat sehingga bisa dipisahkan.
  18. Sifat unsur halogen yang berwarna kuning muda.
  19. Digunakan sebagai osilator untuk aplikasi dinavigasi dan komunikasi militer.
Down
  1. Sifat unsur alkali yang memiliki nomor atom 55.
  2. Salah satu unsur alkali yang banyak di alam.
  3. Kelimpahan barium logam alkali tanah di alam.
  4. Memiliki sifat gisika sebagai Penghantar panas dan listrik yang baik (konduktor).
  5. Gas mulia yang memiliki konsentrasi 0,000008 %.
  6. Warna yang dihasilakn oleh unsur halogen lodin.
  7. Digunakan mengisi lampu reklame yang memberikan warna merah ketika dialiri listrik.
  8. Sedikit sekali, berasal dari peluruhan Aktinium (Ac). Bersifat radioaktif dengan waktu paruh 21.8 menit.
  9. Senyawanya untuk kembang api.
  10. Asal bahasa halogen yang memiliki arti pembuat garam.
  11. Untuk sistem peringatan gempa, kadar Rn pada bebatuan dijadikan indikator adanya gempa bumi.
  12. Pemanfaatan unsur persenyawaan klorin Garam dapur NaCl dalam dunia medis.
  13. Pengisi bola lampu pijar karena tidak bereaksi dengan kawat wofram pada suhu tinggi.
  14. Unsur alkali tanah yang memiliki titik didih 2970°C.
  15. Pengisi balon gas karena ringan dan tidak reaktif.
  16. Sebagai pollusit (Cs4Al4Si9O26.H2O).
  17. Arti kata alkali dati bahasa Arab.
  18. Unsur gas mulia yang paling banyak terdapat di udara.
  19. Mineral yang mengandung stronsium.
  20. Bentuk unsur-unsur gas mulia di alam.
  21. Terdapat dalam senyawa logam bromide pada air laut mati, kadarnya sekitar 4.500 - 5.000 ppm.

40 Clues: Sumber utama bromin. • Sifat fisika gas mulia. • Warna unsur halogen klorin. • Senyawanya untuk kembang api. • Arti kata alkali dati bahasa Arab. • Mineral yang mengandung stronsium. • Sebagai pollusit (Cs4Al4Si9O26.H2O). • Bentuk unsur-unsur gas mulia di alam. • Logam yang bereaksi dengan gas nitrogen. • Unsur halogen yang jarang ditemui di alam. • ...

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 2020-06-04

Chemistry crossword puzzle
Across
  1. temperature scale temperature scale where 0°C and 100°C are defined as the freezing and boiling points of water, respectively.
  2. is force per area.
  3. A substance which is made up of loads of small molecules joined together.
  4. metal is an element belonging to Group II of the periodic table. Examples of alkaline earth metals are magnesium and calcium.
  5. is any organic molecule that has a -COH group.
  6. A horizontal row of elements in the periodic table.
  7. is a molecule that contains a R-CO-R' functional group. An example of a common ketone is acetone (dimethyl ketone).
  8. describes a process that absorbs heat. Endothermic reactions feel cold.
  9. describes a process that gives off heat.
  10. group functional group consisting of a carbon double bonded to oxygen and single bonded to a hydroxyl (-COOH).
  11. is a group of elements sharing similar properties. It is not necessarily the same thing as an element group. For example, the chalcogens or oxygen family consists of some different elements from the nonmetal group.
  12. solid in which atoms are bonded to other atoms of the same type.
  13. rare earth metal with element symbol Ce and atomic number 58.
  14. is a possible value of energy that an electron can have in an atom.
  15. is a property of a physical object that quantifies the amount of matter it contains.
  16. law that states the properties of elements recur in a predictable and systematic way when they are arranged by increasing atomic number.
  17. is an ionic compound that dissolves in water to produce ions, which can conduct electricity. Strong electrolytes completely dissociate in water, while weak electrolytes only partially dissociate or break apart in water.
  18. binding of an element to itself via covalent bonds, forming a chain or ring
  19. number - the number of protons in the nucleus of an atom of an element.
  20. volume occupied by one mole of an element at room temperature.
  21. is how repeatable a measurement is. More precise measurements are reported with more significant figures.
  22. electrode where reduction occurs; usually the negative electrode.
  23. The substance which adds oxygen to another substance.
  24. is something made as a result of a chemical reaction.
  25. is a unit of temperature. A Kelvin is equal in size to a degree Celsius, although Kelvin starts from absolute zero. Add 273.15 to a Celsius temperature to get the Kelvin value. Kelvin is not reported with a ° symbol. For example, you would simply write 300K not 300°K.
  26. tube a vacuum tube with a source of electrons, a fluorescent screen, and means of accelerating and deflecting the electron beam.
Down
  1. is the name for the element with atomic number 55 and is represented by the symbol Cs. It is a member of the alkali metal group.
  2. The chemical reaction combining monomers to form polymers.
  3. functional group consisting of a carbon atom double bonded to oxygen, C=O.
  4. tabular arrangement of elements by increasing atomic number, ordered according to trends in recurring properties.
  5. ion with a positive electrical charge.
  6. is the acronym for the molecule adenosine triphosphate.
  7. is when a titration is stopped, typically because an indicator has changed color. The endpoint need not be the same as the equivalence point of a titration.
  8. an ion consisting of one carbon bonded to three oxygen atoms (CO32-) or a compound containing this ion.
  9. A scale which shows how acidic or alkaline a substance is.
  10. horizontal row of the periodic table; elements with the same highest unexcited electron energy level.
  11. value used to describe the size of an atom, usually half the distance between two atoms just touching each other.
  12. anaylysis A method of finding out the elements present in an unknown substance via a series of chemical tests.
  13. Loss of electrons in a chemical reaction.
  14. surrounding gases, such as the gases surrounding a planet that are held in place by gravity.
  15. is using electricity to break the bonds in a compound to break it apart.
  16. is any of a material's properties that becomes evident during, or after, a chemical reaction; that is, any quality that can be established only by changing a substance's chemical identity
  17. parts per million
  18. are molecules that are non superimposable mirror images of each other.
  19. is the property of matter which reflects the quantity of energy of motion of the component particles.
  20. The arrangement of elements in the order of increasing atomic number in a table.
  21. is a metal in Group I of the periodic table. Examples of alkali metals include lithium, sodium, and potassium.
  22. substance that increases the chemical reaction rate by decreasing its activation energy.
  23. parts per billion
  24. average mass of atoms of an element.
  25. is any organic molecule that has an -OH group.
  26. A charged particle found in the nucleus of an atom.
  27. is energy of motion. The more an object moves, the more kinetic energy it has.
  28. reaction - An addition reaction is a chemical reaction in which atoms add to a carbon-carbon multiple bond.

54 Clues: parts per million • parts per billion • is force per area. • average mass of atoms of an element. • ion with a positive electrical charge. • describes a process that gives off heat. • Loss of electrons in a chemical reaction. • is any organic molecule that has a -COH group. • is any organic molecule that has an -OH group. • A horizontal row of elements in the periodic table. • ...

Chemistry 2020-08-18

Chemistry crossword puzzle
Across
  1. what was the first surfactant
  2. if someone has very dry sensitive skin what kind of products should you use (on pH scale)
  3. heat produced after mixing the activator
  4. substance that dissolves a solute and makes a solution
  5. chemical combo of 2 or more atoms in fixed proportions
  6. unabbrevated pH
  7. what should be included if you wanted to have a measurable pH in your products/mixtures
  8. liquids are able to mix together to form solutions
  9. what does a reducing agent do to hydrogen to a chemical compound
  10. substance that causes cancer
  11. how many elements are known in science today
  12. when liquids are not capable of being mixed to form a stable solution ex. water and oil
  13. what kind of change happens when ice melts to water
  14. what type of products should you make sure to store away from each other
Down
  1. substance that is dissolved in a solution
  2. in SDS what is the next step after identification
  3. any substance that occupies space and has weight
  4. what does an oxidizing agent do to oxygen
  5. how many elements occur naturally on earth
  6. what can be added to a mixture that separates after being left out
  7. what did the Safety Data Sheet replace (abbreviation)
  8. what kind of mixture is air considered
  9. combo of 2 or more different elements ex. NaCl table salt
  10. basic units of matter
  11. what kind of reaction happens when there is an absorption of heat from an external source
  12. simplest form of chemical matter
  13. when immiscible liquids are combines they form ___
  14. how many categories is SDS formatted into
  15. what is designed to be used in an emergency regarding hazardous chemicals (abbreviation)
  16. acids owe their chemical reactivity to this ion
  17. what does the overexposure principle and overexposure determine
  18. how many accepted pictograms are included in all SDS

32 Clues: unabbrevated pH • basic units of matter • substance that causes cancer • what was the first surfactant • simplest form of chemical matter • what kind of mixture is air considered • heat produced after mixing the activator • substance that is dissolved in a solution • what does an oxidizing agent do to oxygen • how many categories is SDS formatted into • ...

Chemistry 2018-12-10

Chemistry crossword puzzle
Across
  1. chemical symbol of the only liquid metal at room temperature
  2. You need this metal for strong bones
  3. Protons and neutrons have a mass of
  4. What diamonds are made from
  5. Rows in the periodic table
  6. Not all treasure is ______ and gold.
  7. Country Dimitri was from
  8. Second lightest element
  9. Electrons are found in these in atoms
  10. Element with chemical symbol Ir
  11. The number of electrons and protons in an atom are
  12. Father of the periodic table
  13. Negatively charged particle
  14. Neutrons have a charge of
  15. Neutral subatomic particle
Down
  1. The only element with a Z in
  2. The basic building block. Elements are made of these.
  3. Gas we exhale
  4. Pirate's favourite metal
  5. Columns in the periodic table
  6. Gas we inhale to respire
  7. A very reactive yellow gas
  8. The only liquid non-metal at room temperature
  9. Metal that melts just above room temperature
  10. The centre of the atom is called this
  11. Lightest element
  12. John Newlands discovered this law
  13. The element with the electron configuration 2,8,8,2
  14. Positively charged particle
  15. There are 118 different ones of these in the periodic table
  16. Common chemical that covers 60% of the Earth's surface

31 Clues: Gas we exhale • Lightest element • Second lightest element • Pirate's favourite metal • Gas we inhale to respire • Country Dimitri was from • Neutrons have a charge of • Rows in the periodic table • A very reactive yellow gas • Neutral subatomic particle • What diamonds are made from • Positively charged particle • Negatively charged particle • The only element with a Z in • ...

Chemistry 2019-03-20

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

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 • Addition of hydrogen to double (or triple) bonds • A substance used to speed up a chemical reaction • A colorless gas with a characteristic pungent smell • Is a process in which plants replenish oxygen in Earth's atmosphere • ...

Chemistry 2019-10-11

Chemistry crossword puzzle
Across
  1. Satuan jumlah zat
  2. Ikatan antara sulfur dan oksigen dalam ion sulfat
  3. Reaksi yang menghasilkan panas
  4. Oksidator pada proses terbentuknya karat
  5. Sifat yang muncul karena jumlah zat terlarut bukan karena sifat kimia zat terlarut
  6. Penggambaran ikatan kimia dari elektron valensi
  7. Sifat magnet yang muncul akibat dari 1-3 elektron yang tidak berpasangan
  8. Hidrokarbon Tunggal
  9. Spesi yang memiliki bilangan oksidasi sama dengan nol
  10. Zat yang direduksi saat terdapat ion natrium dalam larutan
Down
  1. atuan konsentrasi yang dihitung dari mol berbanding dengan volume larutan
  2. Proses perusakan suatu benda
  3. Perhitungan reaksi kimia
  4. Kutub Negatif pada Elektrolisis
  5. Kutub Negatif pada Sel Volta
  6. Zat yang dioksidasi pada larutan basa dengan anoda inert
  7. Unsur yang memiliki nilai elektronegatifitas tertinggi
  8. Hukum yang menjelaskan hubungan antara muatan dengan mol elektron
  9. Konfigurasi elektron dengan prinsip "Membangun"
  10. Teori yang menjelaskan pembentukan geometri molekul

20 Clues: Satuan jumlah zat • Hidrokarbon Tunggal • Perhitungan reaksi kimia • Proses perusakan suatu benda • Kutub Negatif pada Sel Volta • Reaksi yang menghasilkan panas • Kutub Negatif pada Elektrolisis • Oksidator pada proses terbentuknya karat • Penggambaran ikatan kimia dari elektron valensi • Konfigurasi elektron dengan prinsip "Membangun" • ...

Chemistry 2019-10-11

Chemistry crossword puzzle
Across
  1. Kutub Negatif pada Sel Volta
  2. Satuan jumlah zat
  3. atuan konsentrasi yang dihitung dari mol berbanding dengan volume larutan
  4. Sifat yang muncul karena jumlah zat terlarut bukan karena sifat kimia zat terlarut
  5. Ikatan antara sulfur dan oksigen dalam ion sulfat
  6. Proses perusakan suatu benda
  7. Zat yang direduksi saat terdapat ion natrium dalam larutan
  8. Sifat magnet yang muncul akibat dari 1-3 elektron yang tidak berpasangan
  9. Zat yang dioksidasi pada larutan basa dengan anoda inert
  10. Konfigurasi elektron dengan prinsip "Membangun"
  11. Unsur yang memiliki nilai elektronegatifitas tertinggi
Down
  1. Oksidator pada proses terbentuknya karat
  2. Reaksi yang menghasilkan panas
  3. Perhitungan reaksi kimia
  4. Penggambaran ikatan kimia dari elektron valensi
  5. Hukum yang menjelaskan hubungan antara muatan dengan mol elektron
  6. Kutub Negatif pada Elektrolisis
  7. Hidrokarbon Tunggal
  8. Teori yang menjelaskan pembentukan geometri molekul
  9. Spesi yang memiliki bilangan oksidasi sama dengan nol

20 Clues: Satuan jumlah zat • Hidrokarbon Tunggal • Perhitungan reaksi kimia • Kutub Negatif pada Sel Volta • Proses perusakan suatu benda • Reaksi yang menghasilkan panas • Kutub Negatif pada Elektrolisis • Oksidator pada proses terbentuknya karat • Penggambaran ikatan kimia dari elektron valensi • Konfigurasi elektron dengan prinsip "Membangun" • ...

Chemistry 2019-07-25

Chemistry crossword puzzle
Across
  1. a five carbon sugar moeity
  2. one of the radioisotope of this element finds wide use in treatment of cancer
  3. a class of natural products often used for treatment
  4. a natural source of metals
  5. a collective name for particles located in the centre of an atom
  6. one of the rich source for aluminium
  7. The process or system of naming chemicals as per set of rules laid down by IUPAC
  8. shift a value used in elucidation of structure of proton distribution by NMR
  9. Substances that are known to cause cancer
  10. a substance that is know to enhances the rate of a chemical reaction
  11. A class of organic compounds containing only two elements often used as fuel
  12. unstable atoms that emit particles to gain stability are often referred as thus
  13. A compound with same molecular formula but different structural formula
  14. electrode where oxidation is the primary process
  15. an alloy containing copper
  16. process dependent upon genetic code to get proteins
  17. one of the most widely used PET radiopharmaceutical
  18. a positively charged ion
  19. the simplest alkane
  20. a sulphur containing amino acid
  21. 0ne of the three scientists who got Nobel for their path-breaking work in 1968
  22. something ones uses while washing clothes
  23. Gallium 67 emits this particle
  24. helix A model for DNA that won Watson and Crick a Nobel prize
  25. the nature of substances when their pH is above 7
  26. polymers of amino acids
  27. the substances that regulate the growth and metabolic processes in human body insulin is an example
  28. related to dental terminology but in chemistry is a measure of concentration
  29. plastics are one of this class as is cellulose
Down
  1. Base,sugar,phosphate strung together for components of DNA and or RNA
  2. the first quantum number designated as n
  3. the term used for determination of Acid or base concentration by adding the other in multiple small volumes for neutralization
  4. an Ore is often subjected to a set pf processes to get a metal
  5. an allotropic form of carbon is priced heavily
  6. dating An Isotope based method to identify age of say trees
  7. bonds that are not following octet rules both ways
  8. a class of organic compounds that produce primary carboxylic acids upon oxidation
  9. an ion or molecule that helps form co-ordination complexes
  10. a rich source of lead
  11. The periodic table in its present form is atrributed to him
  12. Law defines how the volume of a gas changes with respect to temperature
  13. transition metal complexes with unpaired electrons in their valence shell may behave thus
  14. a branch of spectroscopy that revolutionised organic structure determination
  15. proteins and peptides that catalyse biochemical reactions
  16. an element that finds much significance in diagnosis and treatment of thyroid disorders
  17. unit(s) that is repeated in the formation of natural or synthetic polymers
  18. the sugar moiety in basic DNA components
  19. ethanol is often referred as thus though it truly represent a class of organic compounds with hydroxy groups
  20. a hexadentate ligand often used for determining the concentration of Metals known to bind with it..
  21. Testosterone for one estradiol for another
  22. a different number of these in atoms produce isotopes
  23. a branch of material science that is offered as an engineering degree
  24. a class of organic cyclic compounds known to have characteristic odour
  25. the heaviest known isotope of Hydrogen

54 Clues: the simplest alkane • a rich source of lead • polymers of amino acids • a positively charged ion • a five carbon sugar moeity • a natural source of metals • an alloy containing copper • Gallium 67 emits this particle • a sulphur containing amino acid • one of the rich source for aluminium • the heaviest known isotope of Hydrogen • the first quantum number designated as n • ...

Chemistry 2019-11-08

Chemistry crossword puzzle
Across
  1. A substance that reacts with other substances in a chemical reaction
  2. Substance made up of only one type of matter
  3. Pure substances formed by the combination of two non-metals
  4. Subatomic particle with a positive electrical charge
  5. Cloudy mixture that cannot be separated
  6. Cloudy mixture that can be separated
  7. A chemical reaction which absorbs heat energy
  8. A combination of symbols that represent a compound and the amount
  9. Pure substances formed by the combination of a metal and a non-metal
  10. A chemical change which releases heat energy
  11. Number of protons an element has
  12. A new substance produced in a chemical reaction
  13. First chemistry text
Down
  1. Two or more substances combined
  2. Average mass of an element
  3. Arranged elements in the periodic table according to their properties
  4. In a chemical reaction the total mass of the reactants is equal to the total mass of the products
  5. Two or more substances in which the different substances are easy to see
  6. One or two letters that represent an element
  7. Subatomic particle with a negative electrical charge
  8. Two or more pure substances that look like one substance
  9. Subatomic particle with no charge
  10. When two or more substances react to form a new substance
  11. One type of matter
  12. Chemical combination

25 Clues: One type of matter • Chemical combination • First chemistry text • Average mass of an element • Two or more substances combined • Number of protons an element has • Subatomic particle with no charge • Cloudy mixture that can be separated • Cloudy mixture that cannot be separated • Substance made up of only one type of matter • One or two letters that represent an element • ...

Chemistry 2020-09-25

Chemistry crossword puzzle
Across
  1. The smallest building block of matter
  2. atomic number of Carbon (C)
  3. A bond between a metal and non- metal
  4. Go across the periodic table (rows)
  5. When the outer shell is not full
  6. Something that takes up space and has mass
  7. Atomic_______. Gives us the protons and electrons
  8. Amount of electrons in Argon (AR)
  9. Found on the circling the nucleus
  10. This bond is the weakest
  11. Atoms are tightly packed and move slowly
  12. What is is called when two or more atoms combine
  13. Atomic _________. P+N
Down
  1. They have the same amount of valence electrons
  2. This bond is the strongest
  3. model Shows an element with all the electrons
  4. A bond between two non-metals
  5. The electrons in the outer shell
  6. Atoms have lots of energy and move very fast.
  7. Atoms has space but still bump into each other
  8. Where the protons and neutrons are found.
  9. Positively charged particles in an atom
  10. When the outer shell is full an atom is____

23 Clues: Atomic _________. P+N • This bond is the weakest • This bond is the strongest • atomic number of Carbon (C) • A bond between two non-metals • The electrons in the outer shell • When the outer shell is not full • Amount of electrons in Argon (AR) • Found on the circling the nucleus • Go across the periodic table (rows) • The smallest building block of matter • ...

Chemistry 2024-05-20

Chemistry crossword puzzle
Across
  1. atomic mass of gold-198
  2. NaCl temperature with a 40 solubility
  3. name of this symbol (a)
  4. What does K mean in the standard temperature formula?
  5. the formula of chlorate
  6. atomic radius of 32
  7. The color is red when the ph is 2.7
  8. temperature of heat of fusion?
  9. formula of heat of fusion
  10. atomic number of carbon
  11. the symbol of parts per million
  12. prefix of 9 carbon atoms
Down
  1. When ethanols temperature is at 90 what is the vapor pressure
  2. HCl name
  3. -OH
  4. what metal is more reactive then Rb
  5. atomic mass of Lithium
  6. NaCl->Na+Cl is exothermic or endothermic?
  7. 7 protons
  8. Boron atomic mass
  9. hydroxide KOH name
  10. the prefix of 10^3
  11. Sulfides execptions
  12. ethane name

24 Clues: -OH • HCl name • 7 protons • ethane name • Boron atomic mass • hydroxide KOH name • the prefix of 10^3 • atomic radius of 32 • Sulfides execptions • atomic mass of Lithium • atomic mass of gold-198 • name of this symbol (a) • the formula of chlorate • atomic number of carbon • prefix of 9 carbon atoms • formula of heat of fusion • temperature of heat of fusion? • the symbol of parts per million • ...

CHEMISTRY 2024-08-24

CHEMISTRY crossword puzzle
Across
  1. Campuran yang terbentuk antara minyak dan air
  2. Model atom yang diibaratkan seperti roti kismis
  3. Proses perubahan wujud suatu benda dari cair menjadi gas
  4. Zat yang terbentuk dari hasil fermentasi
  5. Zat tunggal yang tidak dapat dibagi lagi
  6. Perubahan yang menghasilkan zat baru
  7. Peristiwa perkaratan pada besi
  8. Segala sesuatu yang menempati ruang dan memiliki massa
  9. Campuran zat yang partikel penyusunnya tercampur merata
  10. Perubahan yang tidak menghasilkan zat baru
  11. Partikel atom yang bermuatan netral
Down
  1. Proses yang disebabkan oleh aktivitas mikroorganisme
  2. Gabungan dari dua jenis unsur
  3. Patikel atom yang bermuatan negatif
  4. Senyawa kimia yang terbentuk dari reaksi antara asam cuka dan soda kue
  5. Bagian terkecil dari suatu unsur yang tidak dapat dibagi lagi
  6. Model atom yang diibaratkan seperti sistem tata surya
  7. Contoh fermentasi pada makanan
  8. Partikel atom yang bermuatan positif
  9. Zat baru yang terbentuk ketika gula pasir dipanaskan/dilelehkan

20 Clues: Gabungan dari dua jenis unsur • Peristiwa perkaratan pada besi • Contoh fermentasi pada makanan • Patikel atom yang bermuatan negatif • Partikel atom yang bermuatan netral • Perubahan yang menghasilkan zat baru • Partikel atom yang bermuatan positif • Zat yang terbentuk dari hasil fermentasi • Zat tunggal yang tidak dapat dibagi lagi • ...

chemistry 2024-04-23

chemistry crossword puzzle
Across
  1. State in which forward and reverse reactions are balanced
  2. Force exerted by a substance per unit area
  3. Substance present at the start of a chemical reaction
  4. Principle stating that mass and energy are conserved in a system
  5. Group 1 elements in the periodic table
  6. Formula showing the simplest ratio of elements in a compound
  7. Process of changing directly from gas to solid
  8. Process of changing from gas to liquid
  9. Group 18 elements in the periodic table
  10. Speed at which a chemical reaction occurs
  11. Substance with a bitter taste and pH greater than 7
  12. Basic unit of matter
  13. Substance used to show the presence of another substance
  14. Substance dissolved in a solvent
  15. Measure of acidity or alkalinity
  16. Repeating pattern in the properties of elements
  17. Process of joining atoms together
  18. Elements in the middle of the periodic table
  19. Horizontal row in the periodic table
  20. Electrically charged atom or molecule
  21. Homogeneous mixture of two or more substances
  22. Expression representing a chemical compound
  23. Region of space where an electron is likely to be found
  24. Capacity to do work or produce heat
  25. Substance made of only one type of atom
  26. Molecule upon which an enzyme acts
  27. State of matter
  28. Relating to molecules
  29. Process of changing from solid to liquid
  30. State of matter with no fixed shape or volume
  31. Arrangement of atoms in a molecule
  32. Mixing of atomic orbitals
  33. Process of reducing the concentration of a solution
  34. Element that lacks metallic properties
  35. Study of reaction rates
  36. Measure of disorder in a system
  37. Characteristic of a substance
Down
  1. Process of changing from liquid to gas
  2. Neutral subatomic particle found in the nucleus
  3. Group of atoms bonded together
  4. Substance with distinct properties and composition
  5. Process of changing directly from solid to gas
  6. Chart displaying chemical elements
  7. State of matter with a fixed volume but no fixed shape
  8. Gaseous state of a substance
  9. Substance capable of dissolving other substances
  10. Spontaneous emission of radiation from an unstable nucleus
  11. Element that is typically shiny and conducts electricity
  12. Perfect or theoretical
  13. Process of changing from liquid to solid
  14. Amount of solute in a solvent
  15. Chemical reaction absorbing heat
  16. Substance composed of two or more elements
  17. Relating to atoms
  18. Element with properties of both metals and nonmetals
  19. Type of bond formed by sharing electrons
  20. Vertical column in the periodic table
  21. Process that involves the transformation of substances
  22. Positively charged subatomic particle
  23. Study of energy changes in chemical reactions
  24. Table organizing elements by atomic number
  25. Measure of an atom's ability to attract electrons
  26. Group 17 elements in the periodic table
  27. Central part of an atom containing protons and neutrons
  28. Force holding atoms together in a molecule
  29. Amount of matter in an object
  30. Force exerted on an object due to gravity
  31. Process of changing from liquid to gas
  32. Atoms of the same element with different numbers of neutrons
  33. Negatively charged subatomic particle
  34. Substance that increases the rate of a chemical reaction
  35. Bond formed by the transfer of electrons
  36. Energy required to initiate a chemical reaction
  37. Substance formed as a result of a chemical reaction
  38. Substance with a sour taste and pH less than 7
  39. State of matter with a fixed shape and volume
  40. Chemical reaction releasing heat

77 Clues: State of matter • Relating to atoms • Basic unit of matter • Relating to molecules • Perfect or theoretical • Study of reaction rates • Mixing of atomic orbitals • Gaseous state of a substance • Amount of solute in a solvent • Amount of matter in an object • Characteristic of a substance • Group of atoms bonded together • Measure of disorder in a system • ...

Chemistry 2024-04-25

Chemistry crossword puzzle
Across
  1. When a solvent is not able to dissolve more solute
  2. A positively charged ion
  3. How many oxygen atoms are in carbon monoxide
  4. A particle that has an electric charge
  5. Boron has an atomic number of ____
  6. Baking soda is a ____
  7. Milk is a ____
  8. The solvent ____ the solute
  9. Carbon + ____ = Carbon dioxide
  10. Helium is a ____ gas
  11. What element does Ti stand for
  12. Bases turn litmus paper ____
  13. Acids produce ____ ions
  14. Chlorine is a ____
  15. Orange juice is an ____
  16. A base is ____
  17. How many nonmetals are on the periodic table
  18. Silicon is a ____
Down
  1. Bases produce ____ ions
  2. What is the "Universal Solvent"
  3. Rn stands for what on the periodic table
  4. Sand and water make a ____ mixture
  5. Chalk powder in water is a ____
  6. Does the dissolving
  7. Platinum is a ____
  8. A negatively charged ion
  9. Acids turn litmus paper ____
  10. Where are the noble gases found on the periodic table
  11. Sugar and water create a ____
  12. Dissolves into another substance
  13. When balancing an equation you ____
  14. The study of matter
  15. Lithium has an atomic number of ____
  16. Fluoride and ____ create BeF2
  17. H2O is a ____

35 Clues: H2O is a ____ • Milk is a ____ • A base is ____ • Silicon is a ____ • Platinum is a ____ • Chlorine is a ____ • Does the dissolving • The study of matter • Helium is a ____ gas • Baking soda is a ____ • Bases produce ____ ions • Acids produce ____ ions • Orange juice is an ____ • A positively charged ion • A negatively charged ion • The solvent ____ the solute • Acids turn litmus paper ____ • ...

Chemistry 2024-08-09

Chemistry crossword puzzle
Across
  1. anything that has mass and volume
  2. neutral charge
  3. a state of matter that expands to fill its container
  4. a measure of how much space something occupies
  5. table a table of chemical elements arranged in order of atomic number
  6. group two of the periodic table
  7. two or more atoms chemically bonded
  8. a state of matter that does not take up the space of it's container
  9. two or more substances that are not chemically bonded
  10. made of one type of atom
Down
  1. group one on the periodic table
  2. positive charge
  3. a state of matter that is in between a solid and a gas
  4. group eighteen of the periodic table
  5. two or more elements chemically bonded
  6. a measure of how much space something takes up (is similar to weight)
  7. simplest particle of an element
  8. negative charge
  9. a state of matter that fills the container
  10. a gas made of nitrogen, oxygen, and argon
  11. group seventeen of the periodic table

21 Clues: neutral charge • positive charge • negative charge • made of one type of atom • group one on the periodic table • simplest particle of an element • group two of the periodic table • anything that has mass and volume • two or more atoms chemically bonded • group eighteen of the periodic table • group seventeen of the periodic table • two or more elements chemically bonded • ...

Chemistry 2024-05-29

Chemistry crossword puzzle
Across
  1. the phase change of gas to liquid
  2. releases heat
  3. travels from the warmer substance to the cooler one
  4. the building blocks of matter
  5. loosely packed particles
  6. the phase change of solid to gas
  7. takes in heat
  8. _____ __ ______ depends on both temperature and pressure
  9. the phase change of liquid to gas
  10. no definite volume and moves freely
Down
  1. 23 degrees Celsius
  2. the phase change of solid to liquid
  3. the phase change of gas to solid
  4. ____ helps a reaction take place
  5. the phase change of liquid to solid
  6. if matter has more of this, the particles will move faster
  7. solids, liquids, gases, and plasma are...
  8. definite shape and definite volume
  9. electrically charged particles and extremely high energy levels
  10. anything that has ____ takes up space

20 Clues: releases heat • takes in heat • 23 degrees Celsius • loosely packed particles • the building blocks of matter • the phase change of gas to solid • ____ helps a reaction take place • the phase change of solid to gas • the phase change of gas to liquid • definite shape and definite volume • the phase change of liquid to gas • the phase change of solid to liquid • ...

Chemistry 2024-06-07

Chemistry crossword puzzle
Across
  1. - Substance that accepts protons
  2. - Substance that donates protons
  3. - Electrons in the outer shell of an atom
  4. - Atoms of the same element with different numbers of neutrons
  5. - Substance that speeds up a chemical reaction
  6. - Positively charged particle
  7. - Pure substance consisting of one type of atom
  8. - Process of chemical change
  9. - Measure of acidity or basicity
Down
  1. - Connection between atoms
  2. - Substance that dissolves a solute
  3. - Negatively charged particle
  4. - Product of an acid-base reaction
  5. - Basic unit of a chemical element
  6. - Substance dissolved in a solvent
  7. - Two or more atoms bonded together
  8. - Atom or molecule with a net electric charge
  9. - Neutral particle in the nucleus
  10. - Table of elements
  11. - Substance composed of two or more elements

20 Clues: - Table of elements • - Connection between atoms • - Process of chemical change • - Negatively charged particle • - Positively charged particle • - Substance that accepts protons • - Substance that donates protons • - Measure of acidity or basicity • - Neutral particle in the nucleus • - Product of an acid-base reaction • - Basic unit of a chemical element • ...

Chemistry 2024-06-07

Chemistry crossword puzzle
Across
  1. Xe
  2. He
  3. H
  4. Og
  5. K
  6. Ti
  7. C
  8. Sg
  9. Y
  10. Ag
  11. Zn
  12. Be
  13. Al
  14. Sc
  15. Se
  16. V
Down
  1. Ni
  2. Mn
  3. O
  4. As
  5. Rg
  6. W
  7. F
  8. Cu
  9. Ca
  10. Fe
  11. B
  12. Mg
  13. Li
  14. Ar

30 Clues: O • H • K • W • F • C • Y • B • V • Xe • Ni • He • Mn • As • Og • Rg • Ti • Cu • Sg • Ca • Ag • Zn • Fe • Be • Al • Mg • Li • Sc • Ar • Se

Chemistry 2024-06-07

Chemistry crossword puzzle
Across
  1. Measures weight
  2. don't share equally
  3. Substance you start with
  4. Leaves through a small hole
  5. Solid forms a solution during reaction
  6. High concentration to low
  7. Absorbs heat
  8. Definite volume but not shape
  9. Definite volume and shape
  10. How warm or cold a substance is
  11. Substance being dissolved
  12. Less than maximum amount
  13. Assumes the volume and shape
Down
  1. Releases heat
  2. Anything made of particles
  3. Force pushing down on earth
  4. Dissolving medium
  5. What makes up an element
  6. Amount of matter in a substance
  7. The ratio of mass to volume
  8. Atoms bonded together
  9. What the substance looks and feels like
  10. Moving
  11. More than maximum amount
  12. How much space matter takes up
  13. Constant
  14. share equally
  15. Maximum amount
  16. Substance you end with
  17. What makes a balloon float

30 Clues: Moving • Constant • Absorbs heat • Releases heat • share equally • Maximum amount • Measures weight • Dissolving medium • don't share equally • Atoms bonded together • Substance you end with • What makes up an element • Substance you start with • More than maximum amount • Less than maximum amount • High concentration to low • Definite volume and shape • Substance being dissolved • ...

Chemistry 2024-09-26

Chemistry crossword puzzle
Across
  1. negatively charged particles located in the nucleus of an atom
  2. a fundamental property of electrons that describe their intrinsic angular momentum
  3. the smallest amount of energy that can be emitted or absorbed as electromagnetic radiation
  4. the part of the universe being studied in a chemical reaction
  5. atoms of the same element that has different numbers of neutrons
  6. a principal stating that energy cannot be created nor destroyed, only transformed
  7. a measure of how hot or cold something is
  8. the smallest unit of a chemical element
  9. a measure of how well a material conducts heat
  10. a pure substance consisting of only one type of atom
  11. positively charged subatomic particles located in the nucleus of an atom
Down
  1. a form of energy that can be transferred between objects
  2. the total number of protons and neutrons in an atoms nucleus
  3. a fundamental constant used to describe the sizes of quanta in quantum mechanics
  4. a tabular arrangement of the chemical elements, organized by atomic number
  5. the process of a substance changing from one state to another
  6. the minimum energy needed for a reaction to occur
  7. transfer the movement of heat from one object or substance to another
  8. the total heat content of a system
  9. a measure of the disorder or randomness in a system
  10. the energy of moving particles in a substance related to temperature
  11. the study of how heat is involved in chemical reactions
  12. the number of waves that pass a given point per unit of time
  13. a region in an atom where there is a high probability of finding electrons
  14. a unit of energy used to measure heat

25 Clues: the total heat content of a system • a unit of energy used to measure heat • the smallest unit of a chemical element • a measure of how hot or cold something is • a measure of how well a material conducts heat • the minimum energy needed for a reaction to occur • a measure of the disorder or randomness in a system • a pure substance consisting of only one type of atom • ...

Chemistry 2023-02-08

Chemistry crossword puzzle
Across
  1. Zero intensity
  2. Contains the same mass as protons but does not have an electrical charge.
  3. The representation of a system that helps predict how a system behaves.
  4. The instrument used to observe the color components of any light source.
  5. A pattern of frequencies by a given element.
  6. Positively charged subatomic particles
  7. is a mixture of different compounds that can be seen as an individual substance.
  8. The area in which most energy is present.
  9. Horizontal rows on the Periodic Table.
  10. Shows the full range of frequencies and wavelengths of electromagnetic radiation.
  11. Atoms of the same elements that contain a different number of neutrons are what of each other.
Down
  1. When more than one element comes together.
  2. Force of attraction between two atoms that holds them together.
  3. A unit of electrical energy.
  4. The manipulation of objects from 1 to 100 nanometers in scale.
  5. This is when the number of electrons that may be lost or gained during chemical bonding.
  6. Unit of wave frequency.
  7. When atoms clump together to form a molecular unit that acts as a single electrically charged group.
  8. The person who oversaw the gold foil experiment.
  9. This forms when the components are in different phases.
  10. matter that contains two or more elements or compounds.

21 Clues: Zero intensity • Unit of wave frequency. • A unit of electrical energy. • Positively charged subatomic particles • Horizontal rows on the Periodic Table. • The area in which most energy is present. • When more than one element comes together. • A pattern of frequencies by a given element. • The person who oversaw the gold foil experiment. • ...

Chemistry 2023-02-03

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

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

chemistry 2023-06-08

chemistry crossword puzzle
Across
  1. an element with oppositely charged ends is _________
  2. a modification of an organism or its parts that make it more fit for existence evolution
  3. a long scoop-shape and made of metal
  4. prefix of 7
  5. a small particle with a negative charge that is found in all atoms
  6. a branch of science that deals with celestial objects
  7. a giant gas planet
  8. a biological community of interacting organisms and their physical environment
  9. combustion of __________ Fuel+ O2→ CO2+H2O
  10. freezes at 32 degrees Fahrenheit
  11. a measure of how acidic/basic water is
  12. a planet that orbits a star outside the solar system
  13. the act of making offspring
  14. an atom or molecule that has a positive or negative electrical charge
  15. sodium chloride
  16. The distance Earth orbits the Sun is just right for water to remain a liquid
  17. what bonds involve the sharing of electron pairs between atoms.
Down
  1. "Bye, Felicia."
  2. a natural home or environment of an organism
  3. the smallest part of a substance that cannot be broken down chemically
  4. a cloud of gas and dust in outer space
  5. the study of matter and energy
  6. a system of millions or billions of stars
  7. a colorless, odorless reactive gas
  8. born 14 March 1879
  9. water with metal substances are
  10. a chemical process that occurs in plants when exposed to sunlight
  11. a colorless pungent gas in solution made by oxidizing methanol
  12. Deoxyribonucleic Acid
  13. "as if"
  14. the explosion of a star
  15. an object that orbits a planet or something else that is not a star

32 Clues: "as if" • prefix of 7 • "Bye, Felicia." • sodium chloride • born 14 March 1879 • a giant gas planet • Deoxyribonucleic Acid • the explosion of a star • the act of making offspring • the study of matter and energy • water with metal substances are • freezes at 32 degrees Fahrenheit • a colorless, odorless reactive gas • a long scoop-shape and made of metal • ...

Chemistry 2023-05-26

Chemistry crossword puzzle
Across
  1. consisting of different, distinguishable parts or elements
  2. a measure of the amount of matter in a substance or an object.
  3. a change of materials into another, new materials with different properties and one or more than one new substances are formed.
  4. any of a class of substances characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of light
  5. made up of one or more atoms
  6. a simple substance that cannot be broken down into smaller parts or changed into another substance
  7. that in which only the exchange of energy is allowed but the exchange of matter is not allowed.
  8. the particular condition that someone or something is in at a specific time
  9. it has 118 elements
  10. Atom or molecule that has a positive or negative electrical charge.
  11. colorless crystalline compound occurring naturally in seawater and halite
Down
  1. is a system that has flows of information, energy, and/or matter between the system and its environment, and which adapts to the exchange
  2. the material involved in the change is structurally the same before and after the change
  3. an element or substance that is not a metal.
  4. identifies each constituent element by its chemical symbol and indicates the proportionate number of atoms of each element
  5. the chemical element of atomic number 11
  6. the chemical element of atomic number 12
  7. it has an atomic number of 6
  8. process in which one or more substances, the reactants, are converted to one or more different substances, the products
  9. is an equation for a chemical reaction in which the number of atoms for each element in the reaction and the total charge is the same for both the reactants and the products
  10. is a gaseous, liquid or solid mixture that has the same proportions of its components throughout a given sample
  11. the branch of science that deals with the identification of the substances of which matter is composed
  12. firm and stable in shape
  13. a substance that flows freely but is of constant volume, having a consistency like that of water or oil.
  14. the basic unit of a chemical elemt

25 Clues: it has 118 elements • firm and stable in shape • it has an atomic number of 6 • made up of one or more atoms • the basic unit of a chemical elemt • the chemical element of atomic number 11 • the chemical element of atomic number 12 • an element or substance that is not a metal. • consisting of different, distinguishable parts or elements • ...

chemistry 2022-12-09

chemistry crossword puzzle
Across
  1. is the distance an object moves
  2. metals not shiny breaks with ease
  3. is speed plus direction
  4. a push or pull
  5. boundaries when plates crash into each other
  6. when two forces have a different amount of force
  7. positive charge
  8. every action, there is an equal and
  9. is a change in speed direction or both
  10. an object in motion stays in motion
  11. mass x acceleration
Down
  1. negative charge
  2. reaction
  3. electrons determine the reactivity( stability of an element
  4. boundaries when plates past each other
  5. change new substance with new properties
  6. force when two objects have the same force
  7. change size,shape, or a state of matter
  8. neutral charge
  9. boundaries when plates move away from each other
  10. boundaries giant pieces of crust

21 Clues: reaction • a push or pull • neutral charge • negative charge • positive charge • mass x acceleration • is speed plus direction • is the distance an object moves • boundaries giant pieces of crust • metals not shiny breaks with ease • every action, there is an equal and • an object in motion stays in motion • boundaries when plates past each other • is a change in speed direction or both • ...

Chemistry 2024-11-12

Chemistry crossword puzzle
Across
  1. - Substance with a pH below 7
  2. - Biological catalyst
  3. - Positively charged particle in an atom’s nucleus
  4. - Particle with no charge in an atom’s nucleus
  5. - Speeds up a chemical reaction without being consumed
  6. - Substance with a pH above 7
  7. - Atom or molecule with an electric charge
  8. - State of balance in a reversible reaction
  9. - Atoms of the same element with different numbers of neutrons
  10. - Substance made of two or more elements
Down
  1. - Smallest unit of an element
  2. - Substance made of one type of atom
  3. - Negatively charged particle in an atom
  4. - Liquid in which a solute dissolves
  5. - Scale to measure acidity or basicity
  6. - Process that changes substances into new substances
  7. - Group of atoms bonded together
  8. - Homogeneous mixture of two or more substances
  9. - Mixture of two or more metals
  10. - Force that holds atoms together

20 Clues: - Biological catalyst • - Substance with a pH below 7 • - Smallest unit of an element • - Substance with a pH above 7 • - Mixture of two or more metals • - Group of atoms bonded together • - Force that holds atoms together • - Substance made of one type of atom • - Liquid in which a solute dissolves • - Scale to measure acidity or basicity • ...

Chemistry 2025-02-04

Chemistry crossword puzzle
Across
  1. poor conductors of electricity
  2. type of bond between hydrogen atoms
  3. positively charged particle in an atoms nucleus
  4. positively charged particle
  5. number of protons in an element
  6. chlorine is an example of this group 17
  7. charged particle
  8. vertical columns of the periodic table
  9. type of bond that gives or receives electrons
  10. good conductors of electricity
  11. neon is an example of this group 18
Down
  1. different forms of the same element with varying number of neutrons
  2. negatively charged particle on the outside of the nucleus
  3. type of bond that shares electrons
  4. silicon is an example of this category
  5. number of neutrons + protons
  6. the outermost electron
  7. negatively charged particle
  8. neutrally charged particle inside an atoms nucleus
  9. horizontal rows of the periodic table

20 Clues: charged particle • the outermost electron • positively charged particle • negatively charged particle • number of neutrons + protons • poor conductors of electricity • good conductors of electricity • number of protons in an element • type of bond that shares electrons • type of bond between hydrogen atoms • neon is an example of this group 18 • ...

chemistry 2025-04-24

chemistry crossword puzzle
Across
  1. when molecules stick together
  2. the appearance change in a substance
  3. the low energy compared to products.
  4. the same molecules
  5. the amount of matter
  6. the substance changing the speed in a reaction
  7. the result of a chemical reaction.
  8. the amount of space taken up by matter.
  9. matter that cant decompose
  10. a person,place,or thing
  11. the study of mattter
  12. the transfer in energy
  13. the interactions in matter
Down
  1. the capacity to work
  2. to release energy
  3. the change in a substance
  4. a measured substance
  5. the properties in a chemical after the reaction
  6. very small groups of balls in matter.
  7. the mix of chemicals
  8. the measure in energy.
  9. the building block of matter
  10. a material undergoing a chemical change

23 Clues: to release energy • the same molecules • the capacity to work • a measured substance • the mix of chemicals • the amount of matter • the study of mattter • the measure in energy. • the transfer in energy • a person,place,or thing • the change in a substance • matter that cant decompose • the interactions in matter • the building block of matter • when molecules stick together • ...

Chemistry 2025-05-13

Chemistry crossword puzzle
Across
  1. System What majority of the world uses for unit of measurements.
  2. To give off energy or substance.
  3. Electrons Amount of electrons in the outermost circle in an element.
  4. Determines how many valence electrons an element has on a periodic table.
  5. One of the forms of physical, often used in day to day items. Can be touched.
  6. A positive charge in a nucleus.
  7. A positive or negative on a atom or compound.
  8. Number 6.023 x 10^23
  9. Analysis A way to go back and forth between different units of measure.
  10. Something made up of several substances or atoms. Often liquid.
  11. The negitave charge in an atom.
  12. Elements with the same number of protons but different number of neutrons.
  13. One of the three forms of physical, lakes, rivers and drinks are often made of it.
  14. Of Mass Mass can't be created or destoryed.
  15. Has the noble gas family and can't be seen with the naked eye.
  16. Mass Unit Unit of mass used to measure how heavy atoms are.
  17. The differnet forms that molecular structures can have. (Linear, Bent, and ect.)
  18. Theory 3 main parts, orintation, speed, and they collide.
Down
  1. Area The amount of area that is facng the outside world.
  2. Mass The total weight of a compound or an element.
  3. Energy that is used in magents, aberivated as EM.
  4. A substance gets taken in by another.
  5. Used to determine amount of atoms, grams or moles in a chemical reaction.
  6. One of the three forms of physical, often not visable to the naked eye.
  7. Something you can touch. Often atoms, liquid, solids.
  8. Takes up majority of the periodic table. They are often found in computers.
  9. Ratio Used in stoichiometry when going mole to mole.
  10. The substance that is created from adding solute and solvent together.
  11. Properties Phyiscal properties are changed by the concentration of particles.
  12. A way to group different elements on the periodic table.
  13. Ratio of moles in a solution. This uses liters as a base.
  14. How much concentraction there is.
  15. Difference sides of the PH scale.
  16. What brings two differnet atoms together, making them a compound.
  17. Has a neutral charge in an atom.
  18. Speeds up the reaction rates in a chemical reaction.

36 Clues: Number 6.023 x 10^23 • A positive charge in a nucleus. • The negitave charge in an atom. • To give off energy or substance. • Has a neutral charge in an atom. • How much concentraction there is. • Difference sides of the PH scale. • A substance gets taken in by another. • Of Mass Mass can't be created or destoryed. • A positive or negative on a atom or compound. • ...

CHEMISTRY 2025-07-23

CHEMISTRY crossword puzzle
Across
  1. State of matter that has high compressibility and low density.
  2. Type of compounds that contain carbon.
  3. A mixture consists of only one phase.
  4. Fourth classification of matter.
  5. ___ changes are boiling, melting, freezing, and shredding.
  6. Substances composed of two or more elements or compounds.
  7. ___ changes are burning, cooking, rusting, and rotting.
  8. Contains two or more elements.
  9. Anything that has mass and occupies space.
  10. Always composed of solute and solvent.
Down
  1. Type of compounds that do not contain carbon.
  2. Type of inorganic compound that accepts protons.
  3. Heterogeneous mixture of two or more substances.
  4. Possesses Tyndall effect, with Brownian movement.
  5. Consist of oxygen and one other element.
  6. Type of organic compound that donates protons.
  7. State of matter that has a definite melting point.
  8. A mixture consists of two or more phases.
  9. Simplest form of a substance that cannot be decomposed.
  10. State of matter that possesses surface tension.

20 Clues: Contains two or more elements. • Fourth classification of matter. • A mixture consists of only one phase. • Type of compounds that contain carbon. • Always composed of solute and solvent. • Consist of oxygen and one other element. • A mixture consists of two or more phases. • Anything that has mass and occupies space. • Type of compounds that do not contain carbon. • ...

CHEMISTRY 2025-07-23

CHEMISTRY crossword puzzle
Across
  1. Type of organic compound that donates protons.
  2. Substances composed of two or more elements or compounds.
  3. Anything that has mass and occupies space.
  4. Consist of oxygen and one other element.
  5. ___ changes are burning, cooking, rusting, and rotting.
  6. Possesses Tyndall effect, with Brownian movement.
  7. State of matter that has high compressibility and low density.
  8. Simplest form of a substance that cannot be decomposed.
  9. State of matter that has a definite melting point.
  10. Always composed of solute and solvent.
  11. Type of compounds that do not contain carbon.
Down
  1. State of matter that possesses surface tension.
  2. Heterogeneous mixture of two or more substances.
  3. A mixture consists of two or more phases.
  4. Contains two or more elements.
  5. ___ changes are boiling, melting, freezing, and shredding.
  6. A mixture consists of only one phase.
  7. Type of inorganic compound that accepts protons.
  8. Fourth classification of matter.
  9. Type of compounds that contain carbon.

20 Clues: Contains two or more elements. • Fourth classification of matter. • A mixture consists of only one phase. • Always composed of solute and solvent. • Type of compounds that contain carbon. • Consist of oxygen and one other element. • A mixture consists of two or more phases. • Anything that has mass and occupies space. • Type of compounds that do not contain carbon. • ...

Chemistry 2025-07-30

Chemistry crossword puzzle
Across
  1. a compound that contains carbon that comes from living sources
  2. method of separation with the use of heat to separate a solution of solid and liquid
  3. occupies space and has mass
  4. A type of kixture where you can identify, determine, and separate some of the materials in it
  5. type of chemical bond that shares its electrons, usually between Non-Metals
  6. a combination of 2 or more elements chemically combined with definite proportion by mass, can be separated by chemical means only.
  7. An electrolyte yielding neither a hydrogen or hydroxide from the dissolved molecules. Its chemical formula is NaCl
  8. possesses the characteristics of both metal and non-metal
  9. simplest form of subtances , contains only one kind of atom
  10. a substance composed of two or more elements or compounds but are not chemically combined
Down
  1. the change in the intrinsic properties of the substance. The substance and its properties are altered
  2. proton donor, it turns blue litmus paper to red
  3. are insulators, not ductile, non malleable, and do not shine
  4. kind of bond between elements which are metallic
  5. 4th phase of matter, from low ionized gases
  6. a state of matter that has definite mass and volume but no definite shape
  7. a tool used to determine whether a solution is acidic or alkaline
  8. property of matter that relies on the amount of matter present in a sample
  9. it has the Tyndal Effect
  10. heterogeneous mixture of two or more substances

20 Clues: it has the Tyndal Effect • occupies space and has mass • 4th phase of matter, from low ionized gases • proton donor, it turns blue litmus paper to red • heterogeneous mixture of two or more substances • kind of bond between elements which are metallic • possesses the characteristics of both metal and non-metal • ...

Chemistry 2025-07-30

Chemistry crossword puzzle
Across
  1. a compound that contains carbon that comes from living sources
  2. method of separation with the use of heat to separate a solution of solid and liquid
  3. occupies space and has mass
  4. A type of kixture where you can identify, determine, and separate some of the materials in it
  5. type of chemical bond that shares its electrons, usually between Non-Metals
  6. a combination of 2 or more elements chemically combined with definite proportion by mass, can be separated by chemical means only.
  7. An electrolyte yielding neither a hydrogen or hydroxide from the dissolved molecules. Its chemical formula is NaCl
  8. possesses the characteristics of both metal and non-metal
  9. simplest form of subtances , contains only one kind of atom
  10. a substance composed of two or more elements or compounds but are not chemically combined
Down
  1. the change in the intrinsic properties of the substance. The substance and its properties are altered
  2. proton donor, it turns blue litmus paper to red
  3. are insulators, not ductile, non malleable, and do not shine
  4. kind of bond between elements which are metallic
  5. 4th phase of matter, from low ionized gases
  6. a state of matter that has definite mass and volume but no definite shape
  7. a tool used to determine whether a solution is acidic or alkaline
  8. property of matter that relies on the amount of matter present in a sample
  9. it has the Tyndal Effect
  10. heterogeneous mixture of two or more substances

20 Clues: it has the Tyndal Effect • occupies space and has mass • 4th phase of matter, from low ionized gases • proton donor, it turns blue litmus paper to red • heterogeneous mixture of two or more substances • kind of bond between elements which are metallic • possesses the characteristics of both metal and non-metal • ...

Chemistry 2025-02-19

Chemistry crossword puzzle
Across
  1. – Characteristics that describe matter, including physical and chemical attributes.
  2. – The science that deals with the materials of the universe and the changes they undergo.
  3. – The process by which a substance breaks down into simpler substances through chemical reactions.
  4. – The degree to which a measured value may vary, reflecting limitations of measurement tools.
  5. – A decimal-based measurement system used worldwide, based on powers of ten.
  6. – The amount of three-dimensional space occupied by a substance.
  7. – A separation technique involving boiling and condensation to separate substances.
  8. – A combination of two or more substances where each retains its own properties.
  9. – A statement that describes the consistent behavior observed in nature, often expressed mathematically.
  10. – A well-substantiated explanation of an aspect of the natural world, based on evidence and repeated testing.
  11. – The mass of a substance divided by its volume, expressed in g/cm³ or kg/L.
  12. – A substance formed when two or more elements are chemically bonded together.
  13. – The process of combining different substances to create a new compound or material.
  14. – A mixture that has a uniform composition throughout (e.g., saltwater).
Down
  1. – Digits in a number that carry meaningful information about its precision.
  2. – A quantitative observation that involves a number and a unit to express physical properties.
  3. – A mathematical technique used to convert between units using conversion factors.
  4. – A systematic approach used by scientists to investigate natural phenomena.
  5. – The act of noting and recording something through the senses for scientific inquiry.
  6. – The substance of which physical objects are composed; has mass and occupies space.
  7. – A proposed explanation for a phenomenon that can be tested through experimentation.
  8. – A mixture consisting of visibly different substances or phases (e.g., salad).
  9. – A method that separates solid particles from liquids or gases using a barrier.
  10. – A chemical process that uses electricity to break down compounds into elements.
  11. – A pure substance that cannot be broken down into simpler substances by chemical means.

25 Clues: – The amount of three-dimensional space occupied by a substance. • – A mixture that has a uniform composition throughout (e.g., saltwater). • – Digits in a number that carry meaningful information about its precision. • – A systematic approach used by scientists to investigate natural phenomena. • ...

Chemistry 2025-09-18

Chemistry crossword puzzle
Across
  1. Atoms of the same element with different numbers of neutrons
  2. The Center part of an atom
  3. Smallest particle of an element that can enter into a chemical reaction
  4. The mass of an object divided by its volume
  5. Early Greek philosopher who proposed indivisible particles called atomos
  6. Neutral particle in nucleus
  7. Anything that has mass and takes up space
  8. The numbers of protons in the nucleus of an atom
  9. The one who Discovered the neutron
  10. The force that holds two atoms together
Down
  1. Proposed that electrons occupy quantized orbits
  2. Negatively charged particle orbiting the nucleus
  3. Group of atoms bonded together
  4. A measurement of matter
  5. A pure substance consisting of one type of atom
  6. Scientist known for uncertainty principle
  7. A charged atom
  8. Connection between atoms
  9. Positively charged particle in the nucleus
  10. Scientist known for the plum pudding model of an atom

20 Clues: A charged atom • A measurement of matter • Connection between atoms • The Center part of an atom • Neutral particle in nucleus • Group of atoms bonded together • The one who Discovered the neutron • The force that holds two atoms together • Scientist known for uncertainty principle • Anything that has mass and takes up space • Positively charged particle in the nucleus • ...

Chemistry 2025-10-02

Chemistry crossword puzzle
Across
  1. Group 17 Elements
  2. Alkali Metals ionic charge
  3. What is PES Spectra short for?
  4. Sulfuric Acid
  5. Element with the highest electronegativity
  6. Electrons that are in the outermost sublevels
  7. Experiment that discovered that an atom's positive charge is concentrated in a small area
  8. CO4
  9. CH4 Hybridization
  10. PO4 3-
  11. 6.022E23 Particles
  12. The science of chemicals
  13. Not Real(?) Noble Gas
  14. Element initially discovered in the sun
Down
  1. XeF6
  2. Neon Electron Configuration
  3. Shows the ratios between the atoms of a compound
  4. Xenon Hexafluoride Molecular Geometry
  5. H2O
  6. When you analyze a combustion reaction
  7. Biggest atom on the periodic table
  8. Temperature SI Unit
  9. When a molecule is between several different structures
  10. 2.998E8
  11. Element with atomic mass of ~1.008 amu
  12. Way of representing the bonds in a molecule
  13. Smallest Alkali Metal
  14. Bond formed between nonmetals
  15. Ideal Gas Law
  16. Bond formed between metals and nonmetals

30 Clues: H2O • CO4 • XeF6 • PO4 3- • 2.998E8 • Sulfuric Acid • Ideal Gas Law • Group 17 Elements • CH4 Hybridization • 6.022E23 Particles • Temperature SI Unit • Smallest Alkali Metal • Not Real(?) Noble Gas • The science of chemicals • Alkali Metals ionic charge • Neon Electron Configuration • Bond formed between nonmetals • What is PES Spectra short for? • Biggest atom on the periodic table • ...

Chemistry 2025-10-29

Chemistry crossword puzzle
Across
  1. A vertical column in the periodic table.
  2. U,92 atomic number
  3. A pure substance
  4. A horizontal row in the periodic table
  5. The weighted average of all naturally occurring isotopes of an element
  6. The outermost electrons in an atom
  7. H,1 atomic number
  8. The smallest unit of matter that retains the properties of an element.
  9. Elements in Groups 1, 2, and 13–18 of the periodic table
  10. radioactive elements with atomic numbers 89–103
  11. 0
  12. total number of protons + neutrons in one atom.
Down
  1. conduct heat or electricity
  2. fixed distances from the nucleus where electrons are likely to be found
  3. Elements in Group 18 (like helium, neon, argon)
  4. Atoms of the same element with the same number of protons but different numbers of neutrons, giving them different atomic masses.
  5. the atom has a small, dense, positively charged nucleus at its center, with electrons orbiting around it.
  6. Positively charged particles consisting of 2 protons and 2 neutrons
  7. The atom was thought to be a positively charged with negative electrons plums.
  8. −1
  9. Au,79 atomic number
  10. Elements in Group 1 (like lithium, sodium, potassium).
  11. An atom (or group of atoms) that has gained or lost electron
  12. break or shatter easily
  13. Elements in Group 2 (like magnesium, calcium
  14. Ag,47 atomic number
  15. Number of protons in the nucleus.
  16. +1

28 Clues: 0 • −1 • +1 • A pure substance • H,1 atomic number • U,92 atomic number • Au,79 atomic number • Ag,47 atomic number • break or shatter easily • conduct heat or electricity • Number of protons in the nucleus. • The outermost electrons in an atom • A horizontal row in the periodic table • A vertical column in the periodic table. • Elements in Group 2 (like magnesium, calcium • ...

chemistry 2025-11-17

chemistry crossword puzzle
Across
  1. Collective term for double and triple bond. 〇〇 bond.
  2. Separation of covalent bond. Each atom gaining one electron from the shared pair to form two free radicals.
  3. Separation technique used to separate substances such as ink.
  4. Chemical reaction that absorbs energy (decrease temperature) is called 〇〇 energy.
  5. Name of electrode where reduction occur.
  6. Tendency of a substance to evaporate at normal temperature.
  7. Change in physical states solid to gas.
  8. Some elements have different structural forms(ex.carbon).
  9. The minimum amount of energy required to initiate a chemical reaction is called 〇〇 energy.
  10. Chemical reaction that burn something.
Down
  1. Separation techniques used to separate mixture of liquid having different boiling point.
  2. Name of electrode where oxidation occur.
  3. Molecular geometry of methane.
  4. Reaction in which monomers bond together.
  5. Collective term for oxidation and reduction reactions is called 〇〇 reaction.
  6. Vertical column of elements in the periodic table.
  7. Exception of Lewis structure appeared in ib syllabus, other than copper.
  8. Functional group alcohol+carboxylic acid.
  9. Change in physical states gas to liquid.
  10. Accurate appratus used for measuing liquid in titration.
  11. Component in a solution. Dissolved in a solvent.
  12. Temperature that substances start to convert into liqid is called 〇〇 point.
  13. Non-charged subatomic particle existing in nucleus.
  14. Process of losing electron

24 Clues: Process of losing electron • Molecular geometry of methane. • Chemical reaction that burn something. • Change in physical states solid to gas. • Name of electrode where oxidation occur. • Name of electrode where reduction occur. • Change in physical states gas to liquid. • Reaction in which monomers bond together. • Functional group alcohol+carboxylic acid. • ...

Chemistry 2020-12-12

Chemistry crossword puzzle
Across
  1. negatively charged ion
  2. a minute portion of matter.
  3. positively charged ion,
  4. penetrating form of electromagnetic radiation transmission of energy in the form of waves
  5. any substance composed of molecules
  6. everything around you is made up of .
  7. the action of dividing or splitting something
  8. the central and most important part
  9. alpha
  10. mass of an atom of a chemical element
  11. result of joining two or more things together
  12. same # of protons but not neutrons
  13. uppercase/lowercase Β β
Down
  1. molecular ion is a covalently bonded
  2. atom or molecule with a net electriccharge
  3. without an electric charge same weightas
  4. consist of a nucleus made of protons and neutron
  5. positive electric charge
  6. negative charge
  7. total number of protons and neutrons
  8. # of protons in the nucleus of an atom

21 Clues: alpha • negative charge • negatively charged ion • positively charged ion, • uppercase/lowercase Β β • positive electric charge • a minute portion of matter. • same # of protons but not neutrons • any substance composed of molecules • the central and most important part • molecular ion is a covalently bonded • total number of protons and neutrons • ...

Chemistry 2021-04-28

Chemistry crossword puzzle
Across
  1. when a substance that is dissolved in water forms a solution that can conduct an electric current
  2. the amount of that substance required to form a saturated solution with a certain amount of solvent at a given temperature
  3. when a substance that is dissolved in water forms a solution that cannot conduct an electric current
  4. the substance dissolved by a solvent
  5. a solution that contains the maximum amount of dissolved solute that is possible under the current conditions
  6. when something can be dissolved
  7. when two substances can dissolve in one another
  8. when two substances cannot dissolve in one another
Down
  1. the net amount of energy that is absorbed as heat by the solution when a specific amount of solute enters solution
  2. the solubility of a gas in a liquid is directly proportional to the partial pressure of that gas on the surface of the liquid
  3. a solution that contains more than the maximum amount of dissolved solute that is normally possible
  4. the medium used to dissolve another substance
  5. the physical state in which the opposing processes of dissolution and crystallization of a solute occur at equal rates
  6. when a liquid bubbles and fizzes due to gas rapidly escaping
  7. when a solute particle is surrounded by solvent particles
  8. a mixture in which the particles are so large that they settle out unless the mixture is constantly stirred or agitated
  9. when the attraction of the charged ends of water molecules dissolve an ionic compound or a substance whose molecules are polar
  10. they form when the particles are a size in between those of a solution and suspension
  11. a homogeneous mixture of two or more substances in a single phase
  12. a solution that contains less than the maximum amount of dissolved solutepossible

20 Clues: when something can be dissolved • the substance dissolved by a solvent • the medium used to dissolve another substance • when two substances can dissolve in one another • when two substances cannot dissolve in one another • when a solute particle is surrounded by solvent particles • when a liquid bubbles and fizzes due to gas rapidly escaping • ...

Chemistry 2022-08-18

Chemistry crossword puzzle
Across
  1. full form of H2O
  2. most commonly applied on fishes in fish market to preserve it for longer duration
  3. most radioactive element
  4. study of structure of substances
  5. IUPAC name of CH3CH2OH
  6. full form of O2
  7. father of chemistry
  8. metal commonly used in wires
  9. chemical reaction consists of _____ and product
Down
  1. name of Ar-OH
  2. turns pink in basic solution(indicator)
  3. non metal that conducts electricity
  4. full form of CO2
  5. most reactive
  6. metal in liquid form
  7. full form of O3
  8. a three carbon chain
  9. used to make food sweet
  10. full form of H2
  11. used in the prevention of goitre

20 Clues: name of Ar-OH • most reactive • full form of O3 • full form of H2 • full form of O2 • full form of CO2 • full form of H2O • father of chemistry • metal in liquid form • a three carbon chain • IUPAC name of CH3CH2OH • used to make food sweet • most radioactive element • metal commonly used in wires • study of structure of substances • used in the prevention of goitre • ...

Chemistry 2022-09-12

Chemistry crossword puzzle
Across
  1. an element with 27 protons
  2. what is the mass number of calcium
  3. travels at the speed up of 3.00x10^8 m/s
  4. cause metals to eject their electrons
  5. What is an atom with the same number of electrons as protons
  6. the weight of an element minus the atomic number equals the amount of what
  7. atoms that lose electrons have what time of ions
  8. equals the amount of protons
  9. used to transmit information
  10. atoms with the same number of protons but different numbers of neutrons
  11. what is the element name of HE
  12. equals the number of electrons
  13. can hold two electrons each
  14. when an atom emits energy, the electrons move from an excited state to their ground state and give off what
  15. an atom that has gained or lost one of more electrons
  16. atoms that gain electrons have what time of ions
  17. Rutherfords gold foil experiment is about discovering what
Down
  1. How many electrons can the F subshell hold
  2. The number of protons are referred to what
  3. what is placed in the bracket when writing short hand notation
  4. Which element has a shorthand configuration of [Ne]3s2 3p1
  5. Atoms are made up of what type of particles
  6. what is everything made up of
  7. when an atom absorbs energy from a flame they become
  8. the flame color is described in terms of its what
  9. What is the element name of NA
  10. what is the net charge of hydrogen
  11. how many p orbitals can there be in an energy level
  12. during reactions, positions are very unstable so the electrons would quickly drop back down to where
  13. any of the one or more orbitals making up an electron shell of an atom
  14. the maximum amount of displacement of a particle on the medium from its rest position

31 Clues: an element with 27 protons • can hold two electrons each • equals the amount of protons • used to transmit information • what is everything made up of • What is the element name of NA • what is the element name of HE • equals the number of electrons • what is the mass number of calcium • what is the net charge of hydrogen • cause metals to eject their electrons • ...

Chemistry 2022-09-12

Chemistry crossword puzzle
Across
  1. What is the element name of NA
  2. during reactions, positions are very unstable so the electrons would quickly drop back down to where
  3. when an atom absorbs energy from a flame they become
  4. equals the number of electrons
  5. Atoms with a negative charge have more electrons than protons and are called
  6. Which element has a shorthand configuration of [Ne]3s2 3p1
  7. the flame color is described in terms of its what
  8. what is the element name of HE
  9. What is an atom with the same number of electrons as protons
  10. equals the amount of protons
  11. atoms that lose electrons have what time of ions
  12. How many electrons can the F subshell hold
  13. the different color of the flames is due to the amount of what in each salt
  14. what is everything made up of
  15. the colors observed when a substance is heated in a flame may be used as what
  16. the maximum amount of displacement of a particle on the medium from its rest position
  17. atoms that gain electrons have what time of ions
  18. the weight of an element minus the atomic number equals the amount of what
  19. what is the the first element symbol of copper
  20. any of the one or more orbitals making up an electron shell of an atom
Down
  1. which atom has a mass of 83.80
  2. an element with 27 protons
  3. atoms with the same number of protons but different numbers of neutrons
  4. below a certain frequency, no electrons will eject no matter the what
  5. how many subshells are there
  6. which atom has a mass of 196.67
  7. high frequency waves have what kind of wavelengths
  8. can hold two electrons each
  9. travels at the speed up of 3.00x10^8 m/s
  10. where does atoms absorb energy from when a substance is heated
  11. what does Zn stand for
  12. what is the mass number of calcium
  13. Rutherfords gold foil experiment is about discovering what
  14. Atoms are made up of what type of particles
  15. what is the net charge of hydrogen
  16. how many p orbitals can there be in an energy level
  17. atoms with a positive charge have fewer electrons than protons and are called
  18. used to transmit information
  19. atoms with different numbers of protons are different what
  20. when an atom emits energy, the electrons move from an excited state to their ground state and give off what
  21. what is placed in the bracket when writing short hand notation
  22. what does Sn stand for
  23. The number of protons are referred to what
  24. an atom that has gained or lost one of more electrons
  25. cause metals to eject their electrons

45 Clues: what does Zn stand for • what does Sn stand for • an element with 27 protons • can hold two electrons each • how many subshells are there • used to transmit information • equals the amount of protons • what is everything made up of • which atom has a mass of 83.80 • What is the element name of NA • equals the number of electrons • what is the element name of HE • ...

Chemistry 2022-05-19

Chemistry crossword puzzle
Across
  1. Atoms cannot be __________, created, or destroyed.
  2. A ________ formula indicates the relative numbers of atoms of each kind in a chemical compound by using atomic symbols and numerical subscripts.
  3. is a unique element.
  4. The second row of the f block are known as?
  5. has just three valence electrons, which tends to form bonds in which it is surrounded by six electrons.
  6. The elements of Group 2 of the periodic table are called the alkaline-_____ metals.
  7. Red Atoms of different elements combine are known as?
  8. electron of one atom and proton of the other atom _______ one another.
  9. A molecular formula shows the types and numbers of atoms combined in a single molecule of a molecular compound.
  10. two nuclei and two electrons _____ each other.
  11. A ________ is a neutral group of atoms that are held together by covalent bonds.
  12. A chemical compound whose simplest units are molecules is called a _________ compound.
  13. is an arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group.
  14. a chemical compound containing elements in exactly the same proportions by mass regardless of the size or source of the compound.
  15. All matter is composed of extremely small particles called?
Down
  1. The first row of the f block are known as?
  2. In the periodic table, the f-block elements are wedged between Groups 3 and 4 in the sixth and ______ periods.
  3. Repeating patterns are referred to as ________.
  4. the p block includes all of the nonmetals except hydrogen and ______.
  5. is the energy required to break a chemical bond and form neutral isolated atoms.
  6. ______ is used to form chemical compounds.
  7. states that the physical and chemical properties of the elements are periodic functions of their atomic numbers.
  8. if two or more different compounds are composed of the same two elements, then the ratio of the masses of the second element combined with a certain mass of the first element is always a ratio of small whole numbers.
  9. The energy change that occurs when an electron is acquired by a neutral atom is called the atom’s electron affinity.
  10. is a measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound.
  11. Cationic and _______ radii decrease across a period.
  12. The elements of Group 1 of the periodic table are known as the _____ metals.
  13. The p-block elements together with the s-block elements are called the __________ elements.
  14. All six of the __________ are also in the p block.
  15. the attraction between two or more atoms that allows them to be able to form a stable chemical compound.

30 Clues: is a unique element. • The first row of the f block are known as? • ______ is used to form chemical compounds. • The second row of the f block are known as? • two nuclei and two electrons _____ each other. • Repeating patterns are referred to as ________. • Atoms cannot be __________, created, or destroyed. • All six of the __________ are also in the p block. • ...

Chemistry 2022-05-19

Chemistry crossword puzzle
Across
  1. A ________ is a neutral group of atoms that are held together by covalent bonds.
  2. A ________ formula indicates the relative numbers of atoms of each kind in a chemical compound by using atomic symbols and numerical subscripts.
  3. The first row of the f block are known as?
  4. All six of the __________ are also in the p block.
  5. is a measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound.
  6. two nuclei and two electrons _____ each other.
  7. ______ is used to form chemical compounds.
  8. Repeating patterns are referred to as ________.
  9. is a unique element.
  10. if two or more different compounds are composed of the same two elements, then the ratio of the masses of the second element combined with a certain mass of the first element is always a ratio of small whole numbers.
  11. Red Atoms of different elements combine are known as?
  12. has just three valence electrons, which tends to form bonds in which it is surrounded by six electrons.
  13. The elements of Group 1 of the periodic table are known as the _____ metals.
  14. Atoms cannot be __________, created, or destroyed.
Down
  1. states that the physical and chemical properties of the elements are periodic functions of their atomic numbers.
  2. Cationic and _______ radii decrease across a period.
  3. is an arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group.
  4. a chemical compound containing elements in exactly the same proportions by mass regardless of the size or source of the compound.
  5. A chemical compound whose simplest units are molecules is called a _________ compound.
  6. The second row of the f block are known as?
  7. electron of one atom and proton of the other atom _______ one another.
  8. All matter is composed of extremely small particles called?
  9. The elements of Group 2 of the periodic table are called the alkaline-_____ metals.
  10. The p-block elements together with the s-block elements are called the __________ elements.
  11. A molecular formula shows the types and numbers of atoms combined in a single molecule of a molecular compound.
  12. is the energy required to break a chemical bond and form neutral isolated atoms.
  13. The energy change that occurs when an electron is acquired by a neutral atom is called the atom’s ___________.
  14. the p block includes all of the nonmetals except hydrogen and ______.
  15. the attraction between two or more atoms that allows them to be able to form a stable chemical compound.
  16. In the periodic table, the f-block elements are wedged between Groups 3 and 4 in the sixth and ______ periods.

30 Clues: is a unique element. • The first row of the f block are known as? • ______ is used to form chemical compounds. • The second row of the f block are known as? • two nuclei and two electrons _____ each other. • Repeating patterns are referred to as ________. • All six of the __________ are also in the p block. • Atoms cannot be __________, created, or destroyed. • ...

Chemistry 2022-05-19

Chemistry crossword puzzle
Across
  1. has the same molecular formula but different molecular structures
  2. distance from the nucleus of an atom to the outer ring.
  3. Amount of space
  4. If two atoms of the same element have different numbers of neutron then they are said to be
  5. Magnesium Sulfide
  6. and neutrons, The only two sub-atomic particles that are found in the nucleus are
  7. The ability of an atom to attract electrons to itself.
  8. measurement of amount of matter
  9. a nucleus in an atom or molecule that may contain zero, one, or two electrons
  10. an organic compound consisting entirely of hydrogen and carbon
  11. mass, the mass in grams of one mole of a substance
  12. electrons in the outermost ring
  13. a hydrocarbon containing one or more double bond
  14. molar mass of ammonium peroxide is
  15. an untested explanation for what is observed
  16. There are __________ protons in Nickel.
  17. The units for volume on the metric system are
  18. shape, the 3-dimensional shape that a molecule occupies in space
  19. Aluminum has no charge, it has how many electrons?
  20. When converting to Kelvins, 120 °C is equal to
Down
  1. an atom or a functional group attracts electrons toward itself.
  2. mass of ammonium nitrate
  3. dot, diagrams that show the bonding between atoms of a molecule
  4. laws, laws that describe the properties of gases
  5. compound, has metals and non-metals
  6. If two atoms of the same element have different numbers of neutrons, then they are said to be
  7. an atom with a charge
  8. a hydrocarbon that is saturated
  9. many peaks pass a point in a period of time
  10. Length,The distance from peak to peak
  11. The atomic number is equal to the number of
  12. If a solid is formed from two aqueous solutions that are mixed, that solid is called
  13. number of moles of solute per one liter of solution
  14. a hydrocarbon that has one or moretriple bond
  15. study of matter and energy and the materials of the universe
  16. Hydrochloric Acid
  17. the relationship between the quantities of reactants and products before, during, and following chemical reactions
  18. An example of a transition metal is

38 Clues: Amount of space • Magnesium Sulfide • Hydrochloric Acid • an atom with a charge • mass of ammonium nitrate • measurement of amount of matter • a hydrocarbon that is saturated • electrons in the outermost ring • molar mass of ammonium peroxide is • An example of a transition metal is • compound, has metals and non-metals • Length,The distance from peak to peak • ...

Chemistry 2022-05-29

Chemistry crossword puzzle
Across
  1. a type of sedimentary rock formed when grains of calcium carbonate basically the one that has fossils in it
  2. not on the bad side or the good side or in other words it’s at the ph of 7.0
  3. matter that has a fixed volume but take the shape of the container
  4. changing an alkali or an acid to the ph of 7.0
  5. rain rain with a ph lower than 7.0
  6. molten rock
  7. molten rock emerging onto the earths surface
  8. the remains of plants or animals
  9. small fragments of rock
  10. gas produced when a water boils
  11. carrying away fragments of rock by gravity water and wind
  12. something inside the earth
Down
  1. a substance that contains hydroxide particles the reverse of acid
  2. changing from a solid to liquid
  3. substances thst make up rock
  4. changing from gas to a liquid
  5. a wear caused by two rocks rubbing against each other
  6. very small pieces of matter that everything is made up of
  7. in a liquid state
  8. matter than can spread out to fill all the space available basically the particle that has invisible
  9. indicator a thing that measures the volume of the ph
  10. wear on rocks caused by rain , wind , frost and temperature changes
  11. squeezed into a smaller space
  12. the amount of space take up by a solid liquid or gas
  13. a type of sedimentary rock formed when grains of sand were squashed together

25 Clues: molten rock • in a liquid state • small fragments of rock • something inside the earth • substances thst make up rock • changing from gas to a liquid • squeezed into a smaller space • changing from a solid to liquid • gas produced when a water boils • the remains of plants or animals • rain rain with a ph lower than 7.0 • molten rock emerging onto the earths surface • ...

Chemistry 2022-06-02

Chemistry crossword puzzle
Across
  1. highly radioactive, was used in an atomic bomb
  2. smallest unit of matter that still retains its properties
  3. a pawsitive ion
  4. used to heat stuff
  5. the study of matter and its changes
  6. an atom or group of atoms that carry a charge
  7. produced hydroxide ions in solution
  8. glassware shaped like a triangle
  9. the concentration of H+ ions in a solution
  10. adding a known to an unknown solution to determine molarity
  11. neutral particle
  12. positively charged particle
  13. metal that is liquid at room temperature
  14. negatively charged particle
  15. water with something dissolved in it
Down
  1. has graduated marks to measure with
  2. discovered number 17 down
  3. used to weigh out dry reagents
  4. used to take a temperature
  5. the concentration of a solution
  6. made famous by Superman
  7. produces hydrogen ions in solution
  8. how tightly packed matter is
  9. one of these is equal to an element's mass on the periodic table
  10. an atomic model with a circular design with rings
  11. used to move dry reagents
  12. used to denot charge on in the name of a transition metal
  13. the element of life
  14. a negative ion

29 Clues: a negative ion • a pawsitive ion • neutral particle • used to heat stuff • the element of life • made famous by Superman • discovered number 17 down • used to move dry reagents • used to take a temperature • positively charged particle • negatively charged particle • how tightly packed matter is • used to weigh out dry reagents • the concentration of a solution • ...

Chemistry 2022-12-08

Chemistry crossword puzzle
Across
  1. change in speed, direction or both
  2. go left to right and tells you how many energy levels the atom has
  3. does not its chemical composition
  4. point where electron probability is zero
  5. one of the main parts of an atom, and is made of three subatomic particles
  6. distance divided by time
  7. located in the nucleus and has a positive charge
  8. speed plus direction
  9. can be bent or hammered into a sheet
  10. conducts electricity
  11. malleable, luster conductor
Down
  1. determines the reactivity/stability
  2. dull, brittle, insulator
  3. located in the nucleus and has a neutral charge
  4. run up and down in columns of the periodic table
  5. aka electron shells, fixed distances from the nucleus of an atom where electrons may be found
  6. not shiny
  7. pure substance that cannot be broken down by anything physical or chemical
  8. amount of matter in an object
  9. table of the elements

20 Clues: not shiny • speed plus direction • conducts electricity • table of the elements • dull, brittle, insulator • distance divided by time • malleable, luster conductor • amount of matter in an object • does not its chemical composition • change in speed, direction or both • determines the reactivity/stability • can be bent or hammered into a sheet • ...

Chemistry 2022-12-09

Chemistry crossword puzzle
Across
  1. has a positive charge
  2. is more stable
  3. =chemical properties
  4. does not let electricity pass
  5. an unexpected change
  6. cant be bent or hammered
  7. is more reactive
  8. 1st of the 5 pieces of evidence of chemical change
Down
  1. a chart with all the elements
  2. has a neutral charge
  3. an expected change
  4. 5th of the 5 pieces of evidence of chemical change
  5. shatters easily
  6. is in the middle of the atom
  7. 4th of the 5 pieces of evidence of chemical change
  8. shiny
  9. 2nd of the 5 pieces of evidence of chemical change
  10. 3rd of the 5 pieces of evidence of chemical change
  11. has a negative charge
  12. not shiny

20 Clues: shiny • not shiny • is more stable • shatters easily • is more reactive • an expected change • has a neutral charge • =chemical properties • an unexpected change • has a positive charge • has a negative charge • cant be bent or hammered • is in the middle of the atom • a chart with all the elements • does not let electricity pass • 5th of the 5 pieces of evidence of chemical change • ...

Chemistry 2022-11-29

Chemistry crossword puzzle
Across
  1. Same as relative atomic mass
  2. The total number of electrons that an atom either gains or loses
  3. The ions are packed together in a regular arrangement
  4. An increase in the oxidation number
  5. Occurs between non-metal atoms and the bond formed
  6. An amount of how much electrons can through
  7. The average mass of the isotopes
  8. Used for ionic compounds
  9. The bonding occurs between metals
Down
  1. A substance that reduces another substance and is itself oxidised
  2. Simultaneous oxidation and reduction
  3. A reduction in the oxidation number
  4. Molecules that have lost one or more electrons
  5. A very hard substance
  6. The oxygen atoms with extra-negatively-charged electrons
  7. A strong electrostatic attraction
  8. Can be measured in g/dm^3 or mol/dm^3
  9. A substance of pencils
  10. The degree of compactness of a substance
  11. A substance that oxidises another substance and is itself reduced
  12. Same as relative atomic mass

21 Clues: A very hard substance • A substance of pencils • Used for ionic compounds • Same as relative atomic mass • Same as relative atomic mass • The average mass of the isotopes • A strong electrostatic attraction • The bonding occurs between metals • A reduction in the oxidation number • An increase in the oxidation number • Simultaneous oxidation and reduction • ...

Chemistry 2022-12-01

Chemistry crossword puzzle
Across
  1. nucleus the central component of an atom with a positive charge
  2. 6,02 x 10∧23- .... law
  3. the study of compounds not covered by organic chemistry- ..... chemistry
  4. a species with an overall positive charge
  5. the last name of the Russian chemist who created the first version of the periodic table of elements
  6. a species with an overall negative charge
  7. an aliphatic hydrocarbon that contains a C-C triple bond
  8. a combination of more than one element
  9. an organic compound that contains an OH functional group
  10. the study of carbon and its compounds- .... chemistry
  11. an enzyme found in saliva, that converts starch and glycogen into simple sugars
  12. atoms with the same number of protons but different numbers of neutrons
  13. what colour does calcium chloride burn?
  14. the study of the interactions of matter with other matter and with energy
  15. the acronym for 3,4-methylenedioxymethamphetamine
  16. a unit of radioactivity equal to 3,7 x 1010 decays/s
  17. abbreviation for lysergic acid diethylamide
Down
  1. the process of a gas becoming a liquid
  2. quantity of matter in an object
  3. a substance whose colour change indicates the equivalence point of a titration
  4. a unit of radioactivity equal to 1 decay per second
  5. an aliphatic hydrocarbon with only single covalent bonds
  6. a tiny subatomic particle with a negative charge
  7. abbreviation for deoxyribonucleic acid
  8. a container used to measure the heat of a chemical reaction
  9. the smallest piece of an element
  10. branch of chemistry that studies the chemical processes that occur inside of living organisms
  11. an organic derivative of ammonia
  12. a compound that increases the amount of H+ ions in an aqueous solution

29 Clues: 6,02 x 10∧23- .... law • quantity of matter in an object • the smallest piece of an element • an organic derivative of ammonia • the process of a gas becoming a liquid • a combination of more than one element • abbreviation for deoxyribonucleic acid • what colour does calcium chloride burn? • a species with an overall positive charge • ...

Chemistry 2020-05-28

Chemistry crossword puzzle
Across
  1. the branch of science that deals with the identification of the substances of which matter is composed
  2. is a combination of at least two atoms in a definite proportion, bound together by covalent bonds
  3. is the ability to scatter a beam of light that passes through it
  4. a mixture whose composition varies from one position to another within the sample
  5. are positively charged
  6. is the simplest form of matter since it is composed of only one kind of atom
  7. also called as the intrinsic property
  8. the process of converting solid to liquid
  9. consist of a dispensed phase or the substance that is dissolved or scattered and a dispersing medium or the substance in which the dispersed phase is spread
  10. is a matter that has a definite composition and distinct properties
  11. are those that can be measured and observed without changing the composition of the substance
  12. is the ratio of the mass of an object to the volume it occupies
  13. is a process of separating the components of a suspension
  14. its particles are close together
  15. is another method of separating complex mixtures
  16. is a process in which a conversion factor written in a form of ratio to change the units given in the data to the units desired
  17. a pure substance containing two or more kinds of atom chemically combined in a definite proportion by mass
  18. is the ability of a substance to react with other substances such as air, water, acid, and base
  19. is the quantity of matter in the object
  20. occurs when a substance is converted to a new substance
  21. is the absolute value of the difference between the true value and the experimental value divided by the true value
  22. the process of converting liquid to gas
Down
  1. also called as solution
  2. the process of converting liquid to solid
  3. the solid particles are allowed to settle first at the bottom
  4. its particles are close together but are not held so rigidly in position
  5. also called as the extrinsic property
  6. the mixture is poured into a special tube in the centrifuge apparatus, and is allowed to spin using centrifugal force
  7. its particles are far apart from each other
  8. consist of course particles which are visible to the naked eye
  9. the process of converting gas to liquid
  10. is anything that has mass and occupies space
  11. which have a negative charged and are electrically-attracted to protons
  12. is composed of two or more substances combined physically in variable proportions
  13. it is the process of simplifying a very large a very large number or very small number
  14. is the amount of space occupied by a substance
  15. are the digits in any measurement that are known certainty plus one digit which is uncertain
  16. occurs when the internal make-up of the matter stays the same, even after the change only the shape, size, and state are altered
  17. which are uncharged particles found within the atomic nuclei
  18. a process in which the mixture is boiled
  19. is determined when a certain quantitative value is relatively close to the "true" value
  20. are frequently used in chemistry include mass, volume, temperature, and density
  21. the smallest particle of an element
  22. is the process of separating elemental metals from other particles in the mixture
  23. the dissolving medium
  24. the process of changing solid to gas without passing through the liquid state
  25. is the process of removing insignificant digits from calculated numbers
  26. occurs when gas is converted to solid
  27. tells how hot or cold an object is
  28. is the consistency of a result

50 Clues: the dissolving medium • are positively charged • also called as solution • is the consistency of a result • its particles are close together • tells how hot or cold an object is • the smallest particle of an element • also called as the extrinsic property • also called as the intrinsic property • occurs when gas is converted to solid • the process of converting gas to liquid • ...

Chemistry 2020-06-02

Chemistry crossword puzzle
Across
  1. is a chemical reaction that releases energy through light or heat.
  2. Model was the first atomic model and was developed by John Dalton in the early 19th century.
  3. is a pure substance that is made from a single type of atom
  4. is any substance that has mass and takes up space by having volume.
  5. firm and stable in shape; not liquid or fluid.
  6. a thing that is composed of two or more separate elements; a mixture.
  7. the conversion of a vapor or gas to a liquid.
  8. able to be dissolved, especially in water.
  9. 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.
  10. are a group in the periodic table consisting of five chemically related elements: fluorine, chlorine, bromine, iodine (I), and astatine.
  11. a substance made by mixing other substances together.
  12. are the chemical elements in group 16 of the periodic table.
  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. 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. is the artificial execution of useful chemical reactions to obtain one or several products.
  16. 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.
  17. is a nearly incompressible fluid that conforms to the shape of its container but retains a constant volume independent of pressure.
  18. has electrons surrounded by a volume of positive charge, like negatively-charged "plums" embedded in a positively-charged "pudding"
  19. a solution is a special type of homogeneous mixture composed of two or more substances.
  20. 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.
  21. is the transition of a substance directly from the solid to the gas state, without passing through the liquid state.
  22. is one of the four fundamental states of matter.
  23. becoming liquefied by heat.
  24. is a type of vaporization that occurs on the surface of a liquid as it changes into the gas phase.
  25. is the smallest constituent unit of ordinary matter that constitutes a chemical element.
  26. 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.
  27. is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
  28. tend to be associated with the vertical columns on the periodic table
Down
  1. consisting of parts all of the same kind.
  2. is a branch of chemistry focused on the application of quantum mechanics in physical models and experiments of chemical systems.
  3. are the building blocks of rocks.
  4. denoting a process involving substances in different phases (solid, liquid, or gaseous).
  5. is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
  6. is a class of physical phenomena that are mediated by magnetic fields.
  7. is an element that readily forms positive ions (cations) and has metallic bonds.
  8. is the name given to a horizontal row of the periodic table.
  9. is the unit of measurement for amount of substance in the International System of Units.
  10. relating to or denoting chemical bonds formed by the sharing of electrons between atoms.
  11. 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.
  12. is an element that has properties that are intermediate between those of metals and nonmetals.
  13. cause (a substance) to be deposited in solid form from a solution.
  14. a coherent, typically large body of matter with no definite shape.
  15. a self-replicating material which is present in nearly all living organisms as the main constituent of chromosomes.
  16. is the science of obtaining, processing, and communicating information about the composition and structure of matter.
  17. is an electrically neutral group of two or more atoms held together by chemical bonds.
  18. deals with synthesis and behavior of inorganic and organometallic compounds.
  19. is any process which requires or absorbs energy from its surroundings, usually in the form of heat.
  20. 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
  21. an expert in chemistry; a person engaged in chemical research or experiments.
  22. 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).

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 2020-06-10

chemistry crossword puzzle
Across
  1. a homogeneous mixture of two or more substances
  2. reaction which nuclei combine to form more massive nuclei
  3. a process in which a substance is changed into another
  4. any source of usable power
  5. a liquid substance capable of dissolving other substances
  6. a chemical substance present at the start of a process
  7. a substance formed by chemical union of two or more elements a substance that cannot be separated into simpler substances a particular kind of matter with uniform properties
  8. a chemical reaction and its reverse proceed at equal rate
  9. a stable particle with positive charge
  10. the molecular mass of a substance expressed in grams
  11. the property of a body that causes it to have weight
  12. the path of an electron around the nucleus of an atom
  13. the amount per unit size
Down
  1. the smallest component of an element
  2. a constant number that serves as a measure of some property a basic attribute shared by members of a class
  3. a particular kind of matter with uniform properties
  4. resistance of a liquid to flowing
  5. energy transmitted in the form of rays or waves or particles a small portion of matter
  6. that which has mass and occupies space
  7. the positively charged dense center of an atom
  8. a subatomic particle with zero charge
  9. an elementary particle with negative charge
  10. a naturally occurring or synthetic compound

23 Clues: the amount per unit size • any source of usable power • resistance of a liquid to flowing • the smallest component of an element • a subatomic particle with zero charge • that which has mass and occupies space • a stable particle with positive charge • an elementary particle with negative charge • a naturally occurring or synthetic compound • ...

chemistry 2020-06-12

chemistry crossword puzzle
Across
  1. A negatively charged subatomic particle.
  2. The difference from the lowest to the highest values
  3. Firm and stable in shape
  4. Amount of matter in an object
  5. A space between two things or people.
  6. Extending down
  7. Burned to produce heat or power
  8. Something that is required and directly contributes to a result
  9. Measure of the amount of matter in a object.
  10. How fast something travels
  11. Something carried by a missile
Down
  1. Increase in volume due to temperature
  2. How quickly something moves in a given direction
  3. The capacity or power to do work
  4. The degree to which a substance is compact
  5. The amount of space that a substance or object occupies
  6. A substance that flows freely but has a constant volume
  7. A chemical species donating protons
  8. To do something again
  9. Two or more objects have an effect upon one another
  10. A subatomic particle with a positive charge
  11. To lower or go down
  12. Objective of an ambition or effort of a person
  13. To make greater, as in quantity or extent
  14. A fluid that fills all the space in a container

25 Clues: Extending down • To lower or go down • To do something again • Firm and stable in shape • How fast something travels • Amount of matter in an object • Something carried by a missile • Burned to produce heat or power • The capacity or power to do work • A chemical species donating protons • Increase in volume due to temperature • A space between two things or people. • ...