chemistry Crossword Puzzles

CHEMISTRY QUIZ 2021-07-19

CHEMISTRY QUIZ crossword puzzle
Across
  1. Color of litmus in bases.
  2. A substance that releases hydroxide ion into water
  3. One of the products when you add acid to a base.
  4. The strength of a base.
  5. . A solid substance composed of positive and negative ions.
  6. How bases usually tastes
  7. A substance that releases hydrogen ions into water
  8. An atom or molecule with a positive and a negative charge.
  9. An ion formed when a hydrogen ion combines a water molecule.
Down
  1. The process of adding acids to bases.
  2. The strength of an acid .
  3. Acid found in your stomach
  4. One of the products of adding an acid to a base
  5. How acids usually tastes.
  6. A substance used as an acid-base indicator.
  7. Scale used to measure acidity and alkalinity

16 Clues: The strength of a base. • How bases usually tastes • The strength of an acid . • How acids usually tastes. • Color of litmus in bases. • Acid found in your stomach • The process of adding acids to bases. • A substance used as an acid-base indicator. • Scale used to measure acidity and alkalinity • One of the products of adding an acid to a base • ...

chemistry project 2021-06-03

chemistry project crossword puzzle
Across
  1. makes up matter
  2. change of state from liquid to solid state on cooling
  3. have very less space between them . They are tightly packed
  4. condensation of gas in extremely low density
  5. point/the temperature at which a substance must be heated before being evaporated
  6. they consist of super energetic and super exited particles
  7. change of state from solid to gas ( ex camphor)
Down
  1. intermixing of particles of the same state of matter or different
  2. change of state from gaseous to slid state
  3. the change of state from gaseous to liquid state
  4. change of state from solid to liquid
  5. universal solvent
  6. /the change of state from liquid to gaseous state
  7. molecules are loosely packed but have a definite volume
  8. force / the force of attraction between particles
  9. movement / the zig-zag movement of a liquid in a solution

16 Clues: makes up matter • universal solvent • change of state from solid to liquid • change of state from gaseous to slid state • condensation of gas in extremely low density • change of state from solid to gas ( ex camphor) • the change of state from gaseous to liquid state • /the change of state from liquid to gaseous state • force / the force of attraction between particles • ...

Chemistry Vocab 2021-12-14

Chemistry Vocab crossword puzzle
Across
  1. a subatomic particle
  2. an atomic orbital is mathematical function matter classical physics and general chemistry
  3. A pure substance made of only one kind of atom
  4. symbol A one or two letter representation
  5. a charged atom
  6. a model of an atom and a chemical bond
  7. A group of atoms bonded together
  8. Electrons on the outermost energy atom
  9. a source of nuclear energy
Down
  1. may be thought of as an orbit
  2. the number of protons in the nucleus of atom
  3. an positive charged particle
  4. negatively charged particle
  5. Atoms of the same element
  6. mass The average mass of all the isotopes
  7. Control center of the cell

16 Clues: a charged atom • a subatomic particle • Atoms of the same element • Control center of the cell • a source of nuclear energy • negatively charged particle • an positive charged particle • may be thought of as an orbit • A group of atoms bonded together • a model of an atom and a chemical bond • Electrons on the outermost energy atom • symbol A one or two letter representation • ...

Everyday Chemistry 2022-04-11

Everyday Chemistry crossword puzzle
Across
  1. electron configuration for this element is
  2. useful in batteries since it will release electrons
  3. Made of 2 or more elements that are chemically combines
  4. _______ is a strong acid that is used in car batteries
  5. Negatively charged particles
  6. Positively charged particles
  7. Smallest particle of an element
  8. Nuclear particle with no charge
Down
  1. Horizontal rows in the periodic table
  2. _____ rule states when several orbitals are available in a subshell, each orbital gets one electron before the electrons pair up
  3. The study ofthe behavior of matter and its charges and how it interacts with other matter and energy
  4. Ni
  5. Vertical columns in the periodic table, where elements contain similar chemical properties
  6. ______ Curie first discovered the radioactive elements polonium and radium
  7. Fe
  8. Ti

16 Clues: Ni • Fe • Ti • Negatively charged particles • Positively charged particles • Smallest particle of an element • Nuclear particle with no charge • Horizontal rows in the periodic table • electron configuration for this element is • useful in batteries since it will release electrons • _______ is a strong acid that is used in car batteries • ...

Chemistry Crossword 2021-09-14

Chemistry Crossword crossword puzzle
Across
  1. a table of the chemical elements arranged in order of atomic number, so that similar atoms appear together
  2. subatomic particle with no charge
  3. horizontal row with same number of electron shells
  4. number of protons plus neutrons
  5. subatomic particle with a negative charge
  6. negatively charged ion
  7. analytical technique that is used to measure the mass-to-charge ratio of ions
  8. vertical row with same number of valence electrons
Down
  1. hydrogen isotope with one proton and one neutron
  2. outside of atom containing electrons
  3. total distance from an atom's nucleus to the outermost orbital of electron
  4. center of atom/protons and neutrons
  5. positively charged ion
  6. subatomic particle with a positive charge
  7. smallest unit making up all matter
  8. atoms with different number of neutrons

16 Clues: positively charged ion • negatively charged ion • number of protons plus neutrons • subatomic particle with no charge • smallest unit making up all matter • center of atom/protons and neutrons • outside of atom containing electrons • atoms with different number of neutrons • subatomic particle with a positive charge • subatomic particle with a negative charge • ...

Chemistry Crossword 2017-04-25

Chemistry Crossword crossword puzzle
Across
  1. the amount of space an object takes up
  2. when an object changes from solid to liquid
  3. when an object changes from liquid to gas
  4. the amount of mass in a given volume
  5. when an object changes from solid straight to gas
  6. the temperature at which a liquid turns to a solid
  7. any object with a fixed volume and takes the shape of their container
  8. the temperature at which liquid changes to a gas
  9. anything that has a mass and volume
  10. any object that takes up the maximum space given
  11. any object that has a definite shape
Down
  1. when an object changes from gas to liquid
  2. the temperature at which a solid turns to a liquid
  3. when an object changes from gas straight to solid
  4. when an object changes from liquid to solid
  5. the amount of matter an object contains

16 Clues: anything that has a mass and volume • the amount of mass in a given volume • any object that has a definite shape • the amount of space an object takes up • the amount of matter an object contains • when an object changes from gas to liquid • when an object changes from liquid to gas • when an object changes from solid to liquid • ...

Chemistry Crossword 2018-01-26

Chemistry Crossword crossword puzzle
Across
  1. Motion The random motion of particles that you can see with naked eyes, or under microscope
  2. solute+solvent
  3. fixed shape and volume (state of matter)
  4. Two or more atoms joined together
  5. The smallest particles
  6. crystallisation you can obtain many solids from their solutions by letting crystals form (separation method)
  7. An substance, mixed with the substance you want, is called an impurity.
  8. fixed volume, but its shape changes (state of matter)
Down
  1. substance that contains more that one substance; the substances are just mixed together, and not chemically combined.
  2. A substance that dissolves just a little.
  3. Particles that are atoms or groups of atoms that carry a charge
  4. The mixing process of particles
  5. Solid A solid that usually gets more soluble as the temperature rises.
  6. does not have a fixed shape and volume (state of matter)
  7. A solution is called ______ when it can dissolve no more solute, at that temperature.
  8. A substance that has no other substance mixed with it.

16 Clues: solute+solvent • The smallest particles • The mixing process of particles • Two or more atoms joined together • fixed shape and volume (state of matter) • A substance that dissolves just a little. • fixed volume, but its shape changes (state of matter) • A substance that has no other substance mixed with it. • does not have a fixed shape and volume (state of matter) • ...

Chemistry Review 2017-09-26

Chemistry Review crossword puzzle
Across
  1. symbol for heat
  2. releases heat
  3. Doesn't depend on amount of matter being measured
  4. measure of the average kinetic energy of particles in matter
  5. two or more different elements chemically bonded together
  6. amount of energy needed to raise temp. 1 degree Celcius
  7. mass/ volume
Down
  1. relating to, measuring, or measured by the quality of something rather than its quantity
  2. unit of measurement for heat
  3. relating to, measuring, or measured by the quantity of something rather than its quality
  4. absorbs heat
  5. two or more pure substances retain their chemical identity
  6. flammability is an example of a _______ change
  7. Takes up space and has mass
  8. glass breaking is an example of a _______ change
  9. cannot be broken down by physical or chemical changes

16 Clues: absorbs heat • mass/ volume • releases heat • symbol for heat • Takes up space and has mass • unit of measurement for heat • flammability is an example of a _______ change • glass breaking is an example of a _______ change • Doesn't depend on amount of matter being measured • cannot be broken down by physical or chemical changes • ...

Chemistry Crossword 2019-05-18

Chemistry Crossword crossword puzzle
Across
  1. 1 mol anyag oldását kísérő energia-változás
  2. Sav molekulából proton leadásával képződő anion
  3. Megadja, hogy mekkora energia kell az ionrács felszakításához, az ionos kötés felbontásához
  4. Melyik anyag képlete a következő: Na3PO4
  5. Időegység alatt történő koncentráció-változás
  6. Bázisból bomlással/protonfelvétellel képződő kation
  7. Az a folyamat, melynek során a rendszer belső energiája nő, a környezeté pedig csökken
  8. Olyan anyag, amely gyorsítja a kémiai reakciót, mert csökkenti az aktiválási energiát, de a folyamat végén változatlan formában visszanyerjük
  9. Olyan anyag, amely más anyagot oxidál, míg maga redukálódik
Down
  1. A hidrátburok kialakulásának folyamata
  2. Melyik anyag képlete a következő: H2O2
  3. Olyan közömbösítés, melynek eredményeként semleges oldatot kapunk
  4. Zöldessárga, szúrós szagú gáz, amely nagy mennyiségben mérgező
  5. Olyan vegyület, amely vizes oldatban hidroxid-ionra és kationra bomlik
  6. Azonos molekulák közti protonátadásból eredő bomlás
  7. Olyan anyag, amely savként, és bázisként is tud viselkedni

16 Clues: A hidrátburok kialakulásának folyamata • Melyik anyag képlete a következő: H2O2 • Melyik anyag képlete a következő: Na3PO4 • 1 mol anyag oldását kísérő energia-változás • Időegység alatt történő koncentráció-változás • Sav molekulából proton leadásával képződő anion • Bázisból bomlással/protonfelvétellel képződő kation • ...

CHEMISTRY CROSSWORD 2019-05-16

CHEMISTRY CROSSWORD crossword puzzle
Across
  1. Megadja, hogy mekkora energia kell az ionrács felszakításához, az ionos kötés felbontásához
  2. Időegység alatt történő koncentráció-változás
  3. Azonos molekulák közti protonátadásból eredő bomlás
  4. A hidrátburok kialakulásának folyamata
  5. Olyan vegyület, amely vizes oldatban hidroxid-ionra és kationra bomlik
  6. Olyan anyag, amely más anyagot oxidál, míg maga redukálódik
  7. Zöldessárga, szúrós szagú gáz, amely nagy mennyiségben mérgező
Down
  1. Bázisból bomlással/protonfelvétellel képződő kation
  2. Az a folyamat, amikor a rendszer belső energiája nő, a környezeté pedig csökken
  3. Olyan közömbösítés, melynek eredményeként semleges oldatot kapunk
  4. Melyik anyag képlete a következő: H2O2
  5. Sav molekulából proton leadásával képződő anion
  6. 1 mol anyag oldását kísérő energia-változás
  7. Melyik anyag képlete a következő: Na3PO4
  8. Olyan anyag, amely gyorsítja a kémiai reakciót, mert csökkenti az aktiválási energiát, de a folyamat végén változatlan formában visszanyerjük
  9. Olyan anyag, amely savként, és bázisként is tud viselkedni

16 Clues: Melyik anyag képlete a következő: H2O2 • A hidrátburok kialakulásának folyamata • Melyik anyag képlete a következő: Na3PO4 • 1 mol anyag oldását kísérő energia-változás • Időegység alatt történő koncentráció-változás • Sav molekulából proton leadásával képződő anion • Bázisból bomlással/protonfelvétellel képződő kation • ...

Cell Chemistry 2013-04-15

Cell Chemistry crossword puzzle
Across
  1. The equation that is C6H12O6
  2. A carrier protein moves molecules across cell membrane down concentration gradient.
  3. dioxide Consists of one carbon and two oxygen atoms,produced by combustion
  4. To synthesis that happens in the chloroplast of a plant cell, light energy is needed
  5. The movement of substances across the cell membrane without the use of energy
  6. Water diffuses from regions of higher water concentration to regions of lower water concentration.
  7. Breaks down protein in the cell
  8. A process where molecules move from greater molecular concentrations to areas of less molecular concentration; they do this until there is an equal distribution of molecules to all areas.
  9. The movement of molecules opposite the concentration gradient of a substance and requires ENERGY
Down
  1. One of the biological molecules that starts with a C
  2. The monomer of protein
  3. Allows organisms to release energy stored in chemical bonds of glucose. Both plants and animals perform this.
  4. A change of a substance into a new one that has a different chemical identity.
  5. The polymer of amino acids
  6. To produce carbohydrates by photosynthesis.
  7. a high energy molecule made up of one adenosine group and three phosphate groups

16 Clues: The monomer of protein • The polymer of amino acids • The equation that is C6H12O6 • Breaks down protein in the cell • To produce carbohydrates by photosynthesis. • One of the biological molecules that starts with a C • dioxide Consists of one carbon and two oxygen atoms,produced by combustion • ...

Chemistry Crossword 2013-09-21

Chemistry Crossword crossword puzzle
Across
  1. Steel is very __________, because it can be made into very thin wires.
  2. Hydrogen Peroxide, or H2O2, is one example of the six million types of __________.
  3. Hairspray is something that is __________, because it can burn easily.
  4. Gold is very __________, because it can be bent into different shapes.
  5. Freezing orange juice is an example of a __________ __________, because it can easily go back to being a liquid.
  6. Silver becomes a liquid at 961.8°C, because that is its __________ __________.
  7. Salsa is an example of a __________ __________, because the texture is not the same throughout.
  8. Ice is an example of something in a solid __________.
Down
  1. Wood floats on water because it has a lower __________ than water.
  2. A whole bar of platinum, with no other atoms mixed in, is and example of a __________.
  3. Salt water is an example of a __________ __________, because the consistency is the same throughout.
  4. Apple juice is an example of a __________, because the particles are not chemically joined.
  5. Baking cookies is an example of a __________ __________, because the cookies cannot go back to being a dough.
  6. Iron becomes a gas at 2890°C, because that is its __________ __________.
  7. Copper is an example of something with __________, because electricity can move through it easily.
  8. Potassium is an example of an __________ on the Periodic Table

16 Clues: Ice is an example of something in a solid __________. • Potassium is an example of an __________ on the Periodic Table • Wood floats on water because it has a lower __________ than water. • Steel is very __________, because it can be made into very thin wires. • Hairspray is something that is __________, because it can burn easily. • ...

Chemistry Vocabulary 2013-11-21

Chemistry Vocabulary crossword puzzle
Across
  1. the smallest building blocks of matter
  2. two parts hydrogen, one part oxygen
  3. the amount of space something takes up
  4. more than one of the same element combined
  5. two or more different elements combined
  6. an element with similar chemical properties to gold
  7. neutral particles in the nucleus of an atom
  8. anything that has mass and takes up space
Down
  1. we measure this using grams
  2. an element with similar chemical properties to Potassium
  3. examples of this are hydgrogen and gold
  4. negative particles floating around the nucleus of an atom
  5. positive particles in the nucleus of an atom
  6. Hg
  7. He
  8. Number the number of protons or electrons in an element

16 Clues: Hg • He • we measure this using grams • two parts hydrogen, one part oxygen • the smallest building blocks of matter • the amount of space something takes up • examples of this are hydgrogen and gold • two or more different elements combined • anything that has mass and takes up space • more than one of the same element combined • neutral particles in the nucleus of an atom • ...

Cell Chemistry 2015-11-12

Cell Chemistry crossword puzzle
Across
  1. Made up of two, or more, elements
  2. The building blocks of proteins
  3. Organic compound used for cell structure, speeding up chemical reactions (enzymes), or on cell membranes
  4. Process where cells break down sugar (glucose) to release it's energy
  5. A protein that speeds up a chemical reaction in a living thing
  6. Complex carbohydrate made by linking sugars together
  7. Simplest form of matter OR the building block of matter
  8. Energy-rich organic compound used to store energy for later use or for insulation or in cell membranes
Down
  1. Water diffuses through a cell membrane
  2. Materials move through a cell membrane by using energy
  3. Small molecules move from an area of high concentration to an area of low concentration
  4. Simple Carbohydrate (ex.glucose)
  5. Materials move through a cell membrane WITHOUT using energy
  6. Energy-rich organic compound, like sugar or starch
  7. Process where a cell captures energy in sunlight and uses it to make sugar (glucose)
  8. Organic compound that contains instructions for cells (ex. DNA, RNA)

16 Clues: The building blocks of proteins • Simple Carbohydrate (ex.glucose) • Made up of two, or more, elements • Water diffuses through a cell membrane • Energy-rich organic compound, like sugar or starch • Complex carbohydrate made by linking sugars together • Materials move through a cell membrane by using energy • Simplest form of matter OR the building block of matter • ...

Cell chemistry 2015-11-11

Cell chemistry crossword puzzle
Across
  1. respiration process where cells break down sugar (glucose) to release its energy
  2. energy-rich organic compound used to store energy for later use or for insulation or in cell membranes
  3. complex carbohydrate made by linking sugars together
  4. process where a cell captures energy in sunlight and uses it to make sugar (glucose)
  5. a protein that speeds up a chemical reaction in a living thing
  6. water diffuses through a cell membrane
  7. transport materials move through a cell membrane by using energy
Down
  1. acids organic compound that contains instructions for cells (ex: DNA, RNA)
  2. transport materials move through a cell membrane WITHOUT using energy
  3. energy-rich organic compound, like sugar or starch
  4. acids the building blocks of proteins
  5. small molecules move from an area of high concentration to an area of low concentration
  6. made up of 2 or more elements
  7. organic compound used for cell structure, speeding up chemical reactions (enzymes), or on cell membranes
  8. simplest form of matter OR the building block of matter
  9. simple carbohydrate (example: glucose)

16 Clues: made up of 2 or more elements • acids the building blocks of proteins • water diffuses through a cell membrane • simple carbohydrate (example: glucose) • energy-rich organic compound, like sugar or starch • complex carbohydrate made by linking sugars together • simplest form of matter OR the building block of matter • ...

Chemistry Vocabulary 2015-12-15

Chemistry Vocabulary crossword puzzle
Across
  1. / symbolized by the U.
  2. / Law of organization of periodic table.
  3. / subatomic particle with a positive electric charge.
  4. / They are very reactive, electropositive, monovalent metals.
  5. / located to right of the metalloids and to the left of the halogens.
  6. / tabular arrangement of the chemical elements.
  7. / They are electrical semiconductors.
  8. They are reactive nonmetallic elements.
Down
  1. / a group of atoms bonded together.
  2. / subatomic particle with no net electric charge.
  3. / Bond that involves the sharing of electron pairs between atoms.
  4. / most loosely bound electron of an isolated gaseous atom.
  5. / the basic unit of a chemical element.
  6. / a stable subatomic particle with a charge of negative electricity.
  7. / bond that generates two oppositely charged ions.
  8. / a solid material good electrical and thermal conductivity.

16 Clues: / symbolized by the U. • They are reactive nonmetallic elements. • / a group of atoms bonded together. • / They are electrical semiconductors. • / Law of organization of periodic table. • / tabular arrangement of the chemical elements. • / the basic unit of a chemical element. • ...

Chemistry Vocabulary 2023-10-16

Chemistry Vocabulary crossword puzzle
Across
  1. atoms joined together chemically
  2. neutrally/zero charged particles found in the nucleus
  3. takes the shape of its container and has a fixed volume, atoms flow
  4. a substance that is made up of only one type of atom
  5. takes the shape of its container but has no fixed volume, atoms are free to move
  6. type of energy an object has because of its motion
  7. positively charged particles in the nucleus
  8. liquid changing to a solid
  9. Anything that has volume and mass
  10. fixed shape and volume, rigid, atoms vibrate
Down
  1. the basic building block for all matter in the universe
  2. solid changing to a liquid
  3. gas changing to a liquid
  4. negatively charged particle orbiting the nucleus
  5. liquid changing to a gas
  6. formed when the atoms in a molecule are different

16 Clues: gas changing to a liquid • liquid changing to a gas • solid changing to a liquid • liquid changing to a solid • atoms joined together chemically • Anything that has volume and mass • positively charged particles in the nucleus • fixed shape and volume, rigid, atoms vibrate • negatively charged particle orbiting the nucleus • formed when the atoms in a molecule are different • ...

Organic Chemistry 2023-02-27

Organic Chemistry crossword puzzle
Across
  1. the process of making alcohol from sugar
  2. the reaction of hydrogen with an alkene
  3. an electronic rich species
  4. combustion;where there is enough oxygen present
  5. an unsaturated hydrocarbon
  6. an organic molecule with an -OH functional group
  7. the first step of a free radical substitution reaction
  8. the chemical process used to purify alcohols
Down
  1. an alcohol where the carbon with the -OH is bonded to one other carbon
  2. a reaction in which a small group of atoms breaks away from a molecule
  3. a reaction which eliminates water
  4. the monomer unit in PVC
  5. the polymer made from the monomer ethene
  6. the repeating unit in a polymer
  7. a hydrocarbon extracted from crude oil
  8. the solid product formed from the incomplete combustion of an alkene
  9. a renewable source of alcohols

17 Clues: the monomer unit in PVC • an electronic rich species • an unsaturated hydrocarbon • a renewable source of alcohols • the repeating unit in a polymer • a reaction which eliminates water • a hydrocarbon extracted from crude oil • the reaction of hydrogen with an alkene • the process of making alcohol from sugar • the polymer made from the monomer ethene • ...

Chemistry Vocab 2024-04-24

Chemistry Vocab crossword puzzle
Across
  1. A phase that does not have a definite shape or volume
  2. Cloud The area around the nucleus of an atom where the electrons are found
  3. The action of being moved or moving
  4. A pattern of gradual change in a condition, output, or process
  5. Element that shares some properties with metals and some with nonmetals
  6. A negatively charges ion
  7. A pattern of gradual change in a condition, output, or process
  8. Point The temperature at which the liquid becomes a gas.
Down
  1. An equal amount of charge or particles
  2. Horizontal row in the periodic table
  3. A phase that has a definite shape and volume
  4. Atoms of the same element that have different numbers of neutrons
  5. The smallest particle of an element that still retains the properties of the element
  6. A positively charged ion
  7. The degree to which a specified material conducts electricity
  8. Horizontal row in the periodic table
  9. A distinctive form of matter such as a solid, liquid, gas, or plasma
  10. Vertical row in the periodic table

18 Clues: A positively charged ion • A negatively charges ion • Vertical row in the periodic table • The action of being moved or moving • Horizontal row in the periodic table • Horizontal row in the periodic table • An equal amount of charge or particles • A phase that has a definite shape and volume • A phase that does not have a definite shape or volume • ...

Chemistry Crossword 2024-05-08

Chemistry Crossword crossword puzzle
Across
  1. change and acid or base to a neutral substance
  2. has 1 proton,1 neutron, and 1 electron(its and element on the periodic table)
  3. paper: paper that indicates how concentrated a acid or base it
  4. scale: a scale which shows how concentrated and acid or base can be
  5. method:a process by which scientists conduct experiments
  6. substances that are made of particles
  7. taste bitter and feel slippery
  8. paper:paper that indicates if a substance is and acid or base
Down
  1. table: list of all of the elements in our universe that are made of particles
  2. All matter that is made of different atoms
  3. changes:occur when forces or energy or mixture are created but the substances stays the same
  4. a very strong scientific prediction with reasons
  5. changes: occur when 2 substances mix and a chemical reaction takes place
  6. Bonds: a force holding similar molecules together
  7. building blocks of our universe
  8. taste sour and is corrosive

16 Clues: taste sour and is corrosive • taste bitter and feel slippery • building blocks of our universe • substances that are made of particles • All matter that is made of different atoms • change and acid or base to a neutral substance • a very strong scientific prediction with reasons • Bonds: a force holding similar molecules together • ...

HKQ chemistry 2024-07-12

HKQ chemistry crossword puzzle
Across
  1. 分解
  2. 菌类
  3. 农药
  4. 发酵
  5. 介绍
  6. 离子
  7. 原子
Down
  1. 吸湿的
  2. 基本
  3. 溶解度
  4. 蒸发
  5. 升华
  6. 性质
  7. 沉积
  8. 化合物
  9. 中和

16 Clues: 基本 • 分解 • 蒸发 • 升华 • 菌类 • 性质 • 沉积 • 农药 • 发酵 • 中和 • 介绍 • 离子 • 原子 • 吸湿的 • 溶解度 • 化合物

Chemistry Class 2022-06-22

Chemistry Class crossword puzzle
Across
  1. a chemical change that occurs when two or more substances combine to form a new substance.
  2. an aggregate of two or more substances that are not chemically united and that exist in no fixed proportion to each other.
  3. a mixture in which the composition is not uniform throughout the mixture.
  4. the branch of science that deals with the identification of the substances of which matter is composed
  5. atoms as a source of nuclear energy.
  6. an uncharged elementary particle that has a mass nearly equal to that of the proton and is present in all known atomic nuclei except the hydrogen nucleus.
  7. a subatomic particle found in the nucleus of every atom.
  8. a homogenous mixture of two or more substances in relative amounts that can be varied continuously up to what is called the limit of solubility.
  9. process by which an element or compound transitions from its liquid state to its gaseous state below the temperature at which it boils
  10. a substance made from two or more different elements that have been chemically joined.
  11. an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
Down
  1. the mechanical or physical process used for the separation of one substance from another, such as solids, liquids, and gases, with the aid of an interposing medium (filter).
  2. physical substance in general, as distinct from mind and spirit; (in physics) that which occupies space and possesses rest mass, especially as distinct from energy.
  3. a negatively charged subatomic particle.
  4. process involving the conversion of a liquid into vapour that is subsequently condensed back to liquid form.
  5. a mixture in which the composition is uniform throughout the mixture.

16 Clues: atoms as a source of nuclear energy. • a negatively charged subatomic particle. • a subatomic particle found in the nucleus of every atom. • a mixture in which the composition is uniform throughout the mixture. • a mixture in which the composition is not uniform throughout the mixture. • ...

Chemistry Crossword 2024-09-11

Chemistry Crossword crossword puzzle
Across
  1. the energy required to remove an electron from an atom
  2. the principle which gives the increasing order of energies of atomic orbitals
  3. the principle which states that no more than two electrons can be present in a single orbital
  4. the particle in an atom without any charge
  5. the scientist who created the first periodic table
  6. geometry of CCL4
  7. substance made up of two or more elements in a fixed ratio
  8. the vertical columns of the periodic table
  9. the bond formed involving the sharing of electrons
  10. the horizontal rows of the periodic table
Down
  1. the bond formed involving the donation of electrons
  2. the region around the nucleus where an electron is most likely to be found
  3. the central part of an atom
  4. the negatively charged particle in an atom
  5. the measure of an atom’s ability to attract electrons
  6. the measure of the amount of substance

16 Clues: geometry of CCL4 • the central part of an atom • the measure of the amount of substance • the horizontal rows of the periodic table • the particle in an atom without any charge • the negatively charged particle in an atom • the vertical columns of the periodic table • the scientist who created the first periodic table • the bond formed involving the sharing of electrons • ...

Chemistry Vocab 2015-10-14

Chemistry Vocab crossword puzzle
Across
  1. A quantity used to measure the stability of a radioisotope.
  2. The emission of elementary particles by some atoms when their unstable nuclei disintegrate
  3. radioactive isotopes of an element.
  4. force: holds particles together in the atomic nucleus and the force that holds quarks together in elementary particles.
  5. particle: a helium nucleus emitted by some radioactive substances, originally regarded as a ray.
  6. is the splitting of a heavy nucleus into lighter nuclei and fusion is the combining of nuclei to form a bigger and heavier nucleus
  7. Force: The fundamental force that acts between leptons and is involved in the decay of hadrons.
  8. A Nuclear particle with the mass of an electron but opposite charge.
  9. either a nuclear reaction or a radioactive decay process in which the nucleus of an atom splits into smaller parts (lighter nuclei).
Down
  1. is an atomic species characterized by the specific constitution of its nucleus
  2. is one of the particles that makes up the atomic nucleus.
  3. The changing of one chemical element into another.
  4. particle: a fast-moving electron emitted by radioactive decay of substances.
  5. Energy sent out in the form of particles or waves.
  6. the production and discharge of something, especially gas or radiation.
  7. ray: penetrating electromagnetic radiation of a kind arising from the radioactive decay of atomic nuclei.

16 Clues: radioactive isotopes of an element. • The changing of one chemical element into another. • Energy sent out in the form of particles or waves. • is one of the particles that makes up the atomic nucleus. • A quantity used to measure the stability of a radioisotope. • A Nuclear particle with the mass of an electron but opposite charge. • ...

Cell Chemistry 2015-11-11

Cell Chemistry crossword puzzle
Across
  1. respiration process where cells break down sugar (glucose) to release its energy
  2. water diffuses through a cell membrane
  3. energy-rich organic compound used to store energy for later use or for insulation or in cell membranes
  4. process where a cell captures energy in sunlight and uses it to make sugar (glucose)
  5. made up of 2 or more elements
  6. transport materials move through a cell membrane by using energy
  7. complex carbohydrate made by linking sugars together
Down
  1. a protein that speeds up a chemical reaction in a living thing
  2. energy-rich organic compound, like sugar or starch
  3. simple carbohydrate (example: glucose)
  4. organic compound used for cell structure, speeding up chemical reactions (enzymes), or on cell membranes
  5. small molecules move from an area of high concentration to an area of low concentration
  6. acids the building blocks of proteins
  7. simplest form of matter OR the building block of matter
  8. acids organic compound that contains instructions for cells (ex: DNA, RNA)
  9. transport materials move through a cell membrane WITHOUT using energy

16 Clues: made up of 2 or more elements • acids the building blocks of proteins • water diffuses through a cell membrane • simple carbohydrate (example: glucose) • energy-rich organic compound, like sugar or starch • complex carbohydrate made by linking sugars together • simplest form of matter OR the building block of matter • ...

BI110: Chemistry 2017-01-23

BI110: Chemistry crossword puzzle
Across
  1. Type of bond that occurs when ions of opposite charges attract
  2. The smallest unit of an element that still retains the properties of the element
  3. tendency of molecules of the same type to stick together
  4. Starting materials of a chemical reaction
  5. Type of covalent bond where electrons are shared equally
  6. Dissolved substance
  7. Number of protons in an atom of a specific element
  8. A particle with a single positive charge
Down
  1. A charged atom
  2. An atoms attraction to electrons
  3. Type of covalent bond where electrons are not shared equally
  4. Type of bond that occurs when 2 atoms share electrons
  5. The outermost electron shell of an atom
  6. Dissolving substance
  7. Two or more elements combined in a fixed ratio
  8. Tightly packed central core of an atom with protons and neutrons

16 Clues: A charged atom • Dissolved substance • Dissolving substance • An atoms attraction to electrons • The outermost electron shell of an atom • A particle with a single positive charge • Starting materials of a chemical reaction • Two or more elements combined in a fixed ratio • Number of protons in an atom of a specific element • ...

Water Chemistry 2017-02-28

Water Chemistry crossword puzzle
Across
  1. a substance which is dissolved
  2. a covalently bonded charged species
  3. ________ covalent bonds form when electrons are equally shared.
  4. SO42-
  5. a negatively charged ion
  6. a liquid capable of dissolving a substance
  7. a charged particle
  8. NO3-
  9. ________ covalent bonds form when electrons are unequally shared.
Down
  1. ________ bonds form between hydrogen on one molecule and an electronegative element covalently bonded to hydrogen in another molecule
  2. a homogeneous mixture of one substance dissolved in another
  3. the measure of the attraction of an atom for an electron in a chemical bond
  4. PO43-
  5. NH3+
  6. a water solution
  7. a positively charged ion

16 Clues: NH3+ • NO3- • PO43- • SO42- • a water solution • a charged particle • a negatively charged ion • a positively charged ion • a substance which is dissolved • a covalently bonded charged species • a liquid capable of dissolving a substance • a homogeneous mixture of one substance dissolved in another • ________ covalent bonds form when electrons are equally shared. • ...

Chemistry crossword 2017-11-22

Chemistry crossword crossword puzzle
Across
  1. What are the only elements that are liquid at room temperature?
  2. How many atoms are there in H2O?
  3. Who positively charged a sphere with negatively charged electrons circling around it?
  4. oxide What makes Marses surface red?
  5. What expands as it freezes?
  6. Suggested that electrons move in a more of a circular pattern?
  7. hydride Nitrogen2 hydrogen as a full word?
  8. Who said atoms were mainly empty spaces where positive particles could pass?
Down
  1. What colour is liquid oxygen?
  2. Who stated that a substance could be pure?
  3. Who discovered electrons?
  4. dioxide What is CO2?
  5. Who was believed because of his popularity?
  6. Who created a system for naming chemicals?
  7. Who named the invisible particle "Atomos"?
  8. Who discovered that a nucleus contains positive charges called protons and negative charges called neutrons?

16 Clues: dioxide What is CO2? • Who discovered electrons? • What expands as it freezes? • What colour is liquid oxygen? • How many atoms are there in H2O? • oxide What makes Marses surface red? • Who stated that a substance could be pure? • Who created a system for naming chemicals? • Who named the invisible particle "Atomos"? • hydride Nitrogen2 hydrogen as a full word? • ...

Chemistry Crossword 2017-04-25

Chemistry Crossword crossword puzzle
Across
  1. any object that has a definite shape
  2. the amount of space an object takes up
  3. when an object changes from solid straight to gas
  4. the amount of matter an object contains
  5. the temperature at which liquid changes to a gas
  6. the temperature at which a liquid turns to a solid
  7. when an object changes from gas to liquid
  8. when an object changes from liquid to solid
  9. the amount of mass in a given volume
Down
  1. any object with a fixed volume and takes the shape of their container
  2. when an object changes from solid to liquid
  3. the temperature at which a solid turns to a liquid
  4. any object that takes up the maximum space given and has a fixed volume
  5. when an object changes from liquid to gas
  6. anything that has a mass and volume
  7. when an object changes from gas straight to solid

16 Clues: anything that has a mass and volume • any object that has a definite shape • the amount of mass in a given volume • the amount of space an object takes up • the amount of matter an object contains • when an object changes from liquid to gas • when an object changes from gas to liquid • when an object changes from solid to liquid • ...

chemistry crossword 2018-06-06

chemistry crossword crossword puzzle
Across
  1. ratio of moles of one substance to the moles of another substance
  2. compound made up of two elements
  3. the measure of an atoms ion in a crystal lattice
  4. expression which states the number and type of atoms present in a molecule of a substance
  5. measure of how inaccurate a measurement is
  6. mass and charge are balanced in both sides of reaction
  7. the mass percent of each element in a compound
  8. mass of a given substance
  9. a chemical compound of cations and anions which are held together by electrostatic forces
  10. chemical that donates protons/hydrogen ions
Down
  1. based on careful examinations of facts
  2. used to describe the size of an atom
  3. contains info about its molecular composition
  4. energy required to remove an electron from an ion
  5. a scientific unit for measuring large quantities of atoms
  6. involves the sharing of electron pairs between atoms

16 Clues: mass of a given substance • compound made up of two elements • used to describe the size of an atom • based on careful examinations of facts • measure of how inaccurate a measurement is • chemical that donates protons/hydrogen ions • contains info about its molecular composition • the mass percent of each element in a compound • ...

Organic Chemistry 2013-11-04

Organic Chemistry crossword puzzle
Across
  1. The name given to a straight hydrocarbon chain with the formula C6H14.
  2. The IUPAC prefix given to an alkane containing chlorine.
  3. The name given to an alkane in a 'ring' structure.
  4. The reaction that occurs where new bonds are formed between carbon and halogen atoms.
  5. The simplest form of an alkane.
  6. The atom usually bonded to carbon.
  7. The type of isomer that allows cis and trans.
  8. The type of light needed for a substitution reaction to take place.
  9. The special name given to an aromatic structure with the formula C6H6
  10. The name given to structures that differ but have the same molecular formula.
Down
  1. The name given to a hydrocarbon involving a double bond.
  2. The type of reaction that involved adding a halogen to an alkene.
  3. The name given to a compound containing hydrogen and carbon.
  4. The reaction alkanes undergo with the presence of air and oxygen.
  5. The name given to a compound that does not occur naturally within the Earth.
  6. The number of bonds surrounding a carbon atom.

16 Clues: The simplest form of an alkane. • The atom usually bonded to carbon. • The type of isomer that allows cis and trans. • The number of bonds surrounding a carbon atom. • The name given to an alkane in a 'ring' structure. • The name given to a hydrocarbon involving a double bond. • The IUPAC prefix given to an alkane containing chlorine. • ...

Chemistry Revision 2013-12-18

Chemistry Revision crossword puzzle
Across
  1. Only contains single bonds
  2. An acid turns universal indicator this colour
  3. When you burn something you always react with this gas
  4. A mixture containing an oil and water
  5. Compound that contains only Hydrogen and Carbon
  6. A mixture of a metal and other elements
  7. method of extracting pure copper
  8. Contains a double bond
  9. Simplest alkane
Down
  1. The product of the squeaky pop test
  2. Turns lime water cloudy.
  3. A metal and a non-metal forms an ......... bond.
  4. The process that splits long chain hydrocarbons in smaller ones.
  5. This is made when an acid is reacted with a base.
  6. A non-metal and a non-metal forms a ......... bond.
  7. An alloy of Iron and Carbon

16 Clues: Simplest alkane • Contains a double bond • Turns lime water cloudy. • Only contains single bonds • An alloy of Iron and Carbon • method of extracting pure copper • The product of the squeaky pop test • A mixture containing an oil and water • A mixture of a metal and other elements • An acid turns universal indicator this colour • Compound that contains only Hydrogen and Carbon • ...

Chemistry Terms 2014-09-04

Chemistry Terms crossword puzzle
Across
  1. A negative ion
  2. The negative electrode
  3. The Positive electrode
  4. A substance containing an in formed from a halogen atom
  5. A rod of metal or graphite that leads an electric current into or out of an electrolyte
  6. Substances with the same molecular formula but a different arrangement of atoms
  7. Absorbs heat
  8. Another word for power
  9. A negatively charged particle found in electron shells outside the nucleus
  10. A biological catalyst
Down
  1. An atom or group of atoms that has become positively or negatively charged
  2. Radiation or subatomic particles given out from the nuclei of unstable atoms
  3. Atoms of the same element with different numbers of neutrons
  4. Produces heat energy
  5. A positive ion
  6. A mixture of hydrocarbons present under the earth's crust as a black sticky liquid, sometimes called crude oil

16 Clues: Absorbs heat • A negative ion • A positive ion • Produces heat energy • A biological catalyst • The negative electrode • The Positive electrode • Another word for power • A substance containing an in formed from a halogen atom • Atoms of the same element with different numbers of neutrons • An atom or group of atoms that has become positively or negatively charged • ...

Chemistry revision 2015-02-09

Chemistry revision crossword puzzle
Across
  1. This is made up of only one type of atom.
  2. To separate solids from liquids we used this paper.
  3. Two or more elements chemically bonded together.
  4. To separate the ink from the water we used a technique called....
  5. Most of the periodic table is made up of....
  6. Mg is the symbol for...
  7. When a liquid changes into a solid.
Down
  1. Fe is the symbol for...
  2. This table contains all the known elements.
  3. When a solid is heated, it will....
  4. This kind of change cannot be undone.
  5. This kind of change can be undone.
  6. When a liquid changes into a gas.
  7. O is the symbol for...
  8. When a solid changes into a liquid.
  9. Au is the symbol for...

16 Clues: O is the symbol for... • Fe is the symbol for... • Mg is the symbol for... • Au is the symbol for... • When a liquid changes into a gas. • This kind of change can be undone. • When a solid is heated, it will.... • When a solid changes into a liquid. • When a liquid changes into a solid. • This kind of change cannot be undone. • This is made up of only one type of atom. • ...

Chemistry 9 2021-09-16

Chemistry 9 crossword puzzle
Across
  1. The amount of milk in a cup is called the _______
  2. The ability of copper to _______ electricity
  3. A well-blended, seedless smoothie is a ___________ mixture
  4. Magnesium and Ammonia are both considered a ____ Substance
  5. Most jewelry is made of silver due to its ____________
  6. A fruit salad is a _____________ mixture
  7. Propane gas is used in barbecues because of its flammability
  8. Hydrogen is the first _______ on the periodic table
Down
  1. When a banana ripens it goes through a ________ change
  2. When steel meets an acidic substance and rusts it’s called corrosion
  3. A ruler measures the physical ________ of other items
  4. A smoothie is a _______ of foods
  5. When olive oil starts bubbling and spitting it has hit its _______ point
  6. When paper is shredded it goes through a ________ change
  7. When a banana ripens it goes through a ________ change
  8. The melting point is when aluminum changes from _____ to liquid
  9. When liquid water turns into ice, it's called a change of _____

17 Clues: A smoothie is a _______ of foods • A fruit salad is a _____________ mixture • The ability of copper to _______ electricity • The amount of milk in a cup is called the _______ • Hydrogen is the first _______ on the periodic table • A ruler measures the physical ________ of other items • When a banana ripens it goes through a ________ change • ...

Chemistry Project 2021-09-17

Chemistry Project crossword puzzle
Across
  1. Wasp stings are ____.
  2. Basic sulphate of copper is _____ in colour.
  3. Product of neutralization reaction
  4. Turmeric turns bases ____.
  5. Strong acids and bases are ________.
  6. pH value of water
  7. Phenolphthalein turns bases ____.
  8. Logarithmic measure of strength of acid or base.
  9. Litmus paper turn acids ____.
Down
  1. Strong bases turn the universal indicator ___.
  2. Plant-based indicator that turns blue in base.
  3. Methyl Orange indicator turns bases ___.
  4. Universal indicator solution turning red indicates ___.
  5. Bases are _____ in taste.
  6. Orange juice contains which acid?
  7. Neutral solution turns Universal indicator _____.
  8. Type of cabbage used as a natural indicator.

17 Clues: pH value of water • Wasp stings are ____. • Bases are _____ in taste. • Turmeric turns bases ____. • Litmus paper turn acids ____. • Orange juice contains which acid? • Phenolphthalein turns bases ____. • Product of neutralization reaction • Strong acids and bases are ________. • Methyl Orange indicator turns bases ___. • Basic sulphate of copper is _____ in colour. • ...

Chemistry finale 2021-01-12

Chemistry finale crossword puzzle
Across
  1. made up of nonmetals only, sharing of electrons, molecule of the same compound are identical and independent of each other, weaker than ionic bonds, lower melting and boiling points made up of a non-metal and a metal, metals lose electrons and non-metals gain electrons
  2. transfer of electrons
  3. is the transfer of electrons; binds oppositely
  4. right side of the stair case and Hydrogen, non-lustrous, brittle, and poor conductors but good insulators, make up covalent bonds
  5. touch the stair case and have properties of both metals and nonmetals; semiconductors (high temperature or substances added)
  6. made up of a single atom
  7. made up of multiply atoms covalently bonded together with an overall positive or negative charge
  8. having a net zero charge(a neutral compound)
Down
  1. the smallest repeating pattern within a crystal; lowest whole number ratio of ions and ionic compounds
  2. involves a sharing of electrons atoms will share in order to reach a stable electron configuration; gain
  3. (-) are always larger than the neutral atom from which they are made; More electrons repulsion results in less attractive force between the nucleus and energy levels
  4. chemical formula for an ionic compound arranged in the smallest whole-number ratio
  5. (+) are always smaller than the neutral atom from which they are made; as electrons are lost there is a lose of energy levels(decreased distance results in more attraction)/
  6. a neutral group of atoms joined together by covalent bonds
  7. the force of attraction that holds metals together
  8. the group of elements that tend to lose electrons; left side of the stair case; lustrous, malleable, ductile, good conductors of heat and electricity

16 Clues: transfer of electrons • made up of a single atom • having a net zero charge(a neutral compound) • is the transfer of electrons; binds oppositely • the force of attraction that holds metals together • a neutral group of atoms joined together by covalent bonds • chemical formula for an ionic compound arranged in the smallest whole-number ratio • ...

Chemistry finale 2021-01-12

Chemistry finale crossword puzzle
Across
  1. made up of nonmetals only, sharing of electrons, molecule of the same compound are identical and independent of each other, weaker than ionic bonds, lower melting and boiling points made up of a non-metal and a metal, metals lose electrons and non-metals gain electrons
  2. transfer of electrons
  3. is the transfer of electrons; binds oppositely
  4. right side of the stair case and Hydrogen, non-lustrous, brittle, and poor conductors but good insulators, make up covalent bonds
  5. touch the stair case and have properties of both metals and nonmetals; semiconductors (high temperature or substances added)
  6. made up of a single atom
  7. made up of multiply atoms covalently bonded together with an overall positive or negative charge
  8. having a net zero charge(a neutral compound)
Down
  1. the smallest repeating pattern within a crystal; lowest whole number ratio of ions and ionic compounds
  2. involves a sharing of electrons atoms will share in order to reach a stable electron configuration; gain
  3. (-) are always larger than the neutral atom from which they are made; More electrons repulsion results in less attractive force between the nucleus and energy levels
  4. chemical formula for an ionic compound arranged in the smallest whole-number ratio
  5. (+) are always smaller than the neutral atom from which they are made; as electrons are lost there is a lose of energy levels(decreased distance results in more attraction)/
  6. a neutral group of atoms joined together by covalent bonds
  7. the force of attraction that holds metals together
  8. the group of elements that tend to lose electrons; left side of the stair case; lustrous, malleable, ductile, good conductors of heat and electricity

16 Clues: transfer of electrons • made up of a single atom • having a net zero charge(a neutral compound) • is the transfer of electrons; binds oppositely • the force of attraction that holds metals together • a neutral group of atoms joined together by covalent bonds • chemical formula for an ionic compound arranged in the smallest whole-number ratio • ...

chemistry project 2021-06-03

chemistry project crossword puzzle
Across
  1. /a universal solvent
  2. /the change of state from liquid to gaseous state
  3. movement / the zig-zag movement of a liquid in a solution
  4. /the change of state from gaseous to solid state
  5. point /the temperature at which a substance must be heated before being evaporated
  6. /it makes up matter
  7. / the change of state from gaseous to liquid state
Down
  1. molecules are loosely packed but have a definite volume
  2. /the change of state from liquid to solid state on cooling
  3. / they consist of super energetic and super excited particles
  4. /the condensation of gas in extremely low density
  5. /the intermixing of particles of the same state of matter or different
  6. /they have very less space between them. They are tightly packed
  7. force / the force of attraction between particles
  8. /the change of state from solid to liquid
  9. /the change of state from solid to gas ( ex camphor)

16 Clues: /it makes up matter • /a universal solvent • /the change of state from solid to liquid • /the change of state from liquid to gaseous state • force / the force of attraction between particles • /the change of state from gaseous to solid state • molecules are loosely packed but have a definite volume • ...

chemistry project 2021-06-03

chemistry project crossword puzzle
Across
  1. /a universal solvent
  2. /the change of state from liquid to gaseous state
  3. movement / the zig-zag movement of a liquid in a solution
  4. /the change of state from gaseous to solid state
  5. point /the temperature at which a substance must be heated before being evaporated
  6. /it makes up matter
  7. / the change of state from gaseous to liquid state
Down
  1. molecules are loosely packed but have a definite volume
  2. /the change of state from liquid to solid state on cooling
  3. / they consist of super energetic and super excited particles
  4. /the condensation of gas in extremely low density
  5. /the intermixing of particles of the same state of matter or different
  6. /they have very less space between them. They are tightly packed
  7. force / the force of attraction between particles
  8. /the change of state from solid to liquid
  9. /the change of state from solid to gas ( ex camphor)

16 Clues: /it makes up matter • /a universal solvent • /the change of state from solid to liquid • /the change of state from liquid to gaseous state • force / the force of attraction between particles • /the change of state from gaseous to solid state • molecules are loosely packed but have a definite volume • ...

Science-Chemistry 2021-03-09

Science-Chemistry crossword puzzle
Across
  1. substance containing two or more different elements
  2. abbreviations for chemical elements
  3. the amount of space occupied by a substance
  4. a column of elements in the periodic table
  5. number of protons and neutrons in an atomic nucleus
  6. a small glass tube used for experiments in science
  7. the number of protons in the nucleus of an atom
  8. a table of chemical elements
  9. anything that occupies space and has mass
Down
  1. the smallest particle of an element
  2. a small gas burner used as lab equipment
  3. a scientific procedure to test something
  4. a small portion of matter
  5. two or more atoms chemically joined
  6. substance containing only one type of atom
  7. a row of elements in the periodic table

16 Clues: a small portion of matter • a table of chemical elements • the smallest particle of an element • abbreviations for chemical elements • two or more atoms chemically joined • a row of elements in the periodic table • a small gas burner used as lab equipment • a scientific procedure to test something • anything that occupies space and has mass • ...

chemistry puzzle 2021-11-03

chemistry puzzle crossword puzzle
Across
  1. measures or finds the size of something
  2. gives off heat
  3. particles are spread apart not fully
  4. substance that contains mass
  5. boiling,melting,and freezing
  6. burning,cooking,rusting,and rotting
  7. expressing numbers that are too large
Down
  1. supplies heat
  2. data that’s being compared is put in a
  3. mass per unit volume
  4. describes characteristics
  5. data that is put in a ___ tracks changes
  6. data such as % is put in a
  7. particles are really spread apart from eachother
  8. study of substances
  9. particles are packed together

16 Clues: supplies heat • gives off heat • study of substances • mass per unit volume • describes characteristics • data such as % is put in a • substance that contains mass • boiling,melting,and freezing • particles are packed together • burning,cooking,rusting,and rotting • particles are spread apart not fully • expressing numbers that are too large • data that’s being compared is put in a • ...

Everyday Chemistry 2022-04-11

Everyday Chemistry crossword puzzle
Across
  1. ______ Curie first discovered the radioactive elements polonium and radium
  2. electron configuration for this element is
  3. Negatively charged particles
  4. Smallest particle of an element
  5. Positively charged particles
  6. Made of 2 or more elements that are chemically combines
  7. The study ofthe behavior of matter and its charges and how it interacts with other matter and energy
  8. _______ is a strong acid that is used in car batteries
Down
  1. Fe
  2. _____ rule states when several orbitals are available in a subshell, each orbital gets one electron before the electrons pair up
  3. Vertical columns in the periodic table, where elements contain similar chemical properties
  4. useful in batteries since it will release electrons
  5. Ti
  6. Ni
  7. Horizontal rows in the periodic table
  8. Nuclear particle with no charge

16 Clues: Fe • Ti • Ni • Negatively charged particles • Positively charged particles • Smallest particle of an element • Nuclear particle with no charge • Horizontal rows in the periodic table • electron configuration for this element is • useful in batteries since it will release electrons • _______ is a strong acid that is used in car batteries • ...

Chemistry Review 2022-03-04

Chemistry Review crossword puzzle
Across
  1. Can't be broken down into simpler substances
  2. Elements that do not react with other elements
  3. Definite volume but no definite shape
  4. properties such as flammability or reactivity
  5. Properties such as size, color, shape
  6. Has a definite volume and shape
  7. Particle with no charge
  8. The amount of mass in a given volume
Down
  1. The nuber of protons in an element.
  2. Used to classify the 118 different elements
  3. Good conductors of heat and electricity
  4. The smallest part of an element
  5. No definite volume or shape
  6. Negatively charged particle outside the nucleus
  7. 2 or more elements chemically combine
  8. Positively charged particle inside the nucleus

16 Clues: Particle with no charge • No definite volume or shape • The smallest part of an element • Has a definite volume and shape • The nuber of protons in an element. • The amount of mass in a given volume • Definite volume but no definite shape • 2 or more elements chemically combine • Properties such as size, color, shape • Good conductors of heat and electricity • ...

Chemistry Vocabulary 2022-02-18

Chemistry Vocabulary crossword puzzle
Across
  1. Electrons in the outermost shell of an atom
  2. The least reactive group on the periodic table
  3. An atom that has lost or gained one or more electrons
  4. The smallest part of an atom
  5. The results of a chemical reaction
  6. Substance used to cause a chemical reaction
  7. Elements that have the same atomic number but different number of neutrons
  8. The smallest unit of matter that forms an element
Down
  1. Where the protons and neutrons are found in a atom
  2. The most reactive group of metals on the periodic table
  3. The part of the atom with a positive charge
  4. A substance made of atoms that all have the same number of protons
  5. The base unit of amount of a substance as determined by the International System of Units
  6. A substance composed of two or more chemical elements
  7. The heaviest part of an atom
  8. The study of substances and their behaviors

16 Clues: The heaviest part of an atom • The smallest part of an atom • The results of a chemical reaction • The part of the atom with a positive charge • Electrons in the outermost shell of an atom • The study of substances and their behaviors • Substance used to cause a chemical reaction • The least reactive group on the periodic table • ...

Chemistry Crossword 2022-02-17

Chemistry Crossword crossword puzzle
Across
  1. Carbon is an ____ as it is a pure substance that cannot be changed into anything simpler.
  2. Coke is a ____ because it is the same all throughout.
  3. A cube of tungsten if cut, will go through a ____ because it is still tungsten.
  4. Table salt is ____ because it dissolves in water.
  5. Rust is the result of ____, as it is iron which has reacted with oxygen over time.
  6. Water is often an example to use when describing ____ of matter, because it can be commonly seen as a solid, a liquid, and a gas.
  7. When water hits the ____ it turns from a liquid to a gas.
Down
  1. Hydrogen Peroxide is a _____ because it is composed entirely of one identical particles, H2O2.
  2. Petroleum is considered ____, because of its ability to react rapidly with oxygen and release energy.
  3. Chocolate has a relatively low ____ since it turns to a liquid with just body heat.
  4. Cake is not a ____ as there are parts of the cake that are completely different from another.
  5. Methane has the ____ CH4.
  6. Aluminum, commonly being pressed into thing sheets is a ____ material.
  7. Hydrogen is the first element on the ____ of elements.
  8. This clock is ____ because it has mass and volume.
  9. Copper has good ____ as it allows for electrons to travel between atoms easily.

16 Clues: Methane has the ____ CH4. • Table salt is ____ because it dissolves in water. • This clock is ____ because it has mass and volume. • Coke is a ____ because it is the same all throughout. • Hydrogen is the first element on the ____ of elements. • When water hits the ____ it turns from a liquid to a gas. • ...

chemistry stuff 2022-05-02

chemistry stuff crossword puzzle
Across
  1. what happens when you mix 2 chemicals together?
  2. chemicals that kill plants/animals
  3. used to remove sulfur and other pollutants formed during combustion
  4. Workplace Hazardous Materials Information System
  5. man-made things
  6. Mixture of plastics
  7. chemical reactions that absorb heat
  8. When an acid and base balance each other out
  9. Gases fucking up our climate
  10. chemical reactions that release heat
Down
  1. acidic material
  2. a process that chemically breaks down metals
  3. a chemical reaction that involves oxygen and results in fire
  4. temperature change in our climate
  5. chemicals that kill specific plants
  6. mixture of metals

16 Clues: acidic material • man-made things • mixture of metals • Mixture of plastics • Gases fucking up our climate • temperature change in our climate • chemicals that kill plants/animals • chemicals that kill specific plants • chemical reactions that absorb heat • chemical reactions that release heat • a process that chemically breaks down metals • ...

CHemistry Vocabulary 2022-06-01

CHemistry Vocabulary crossword puzzle
Across
  1. knowledge that is seen
  2. something that is changed by different factors
  3. something that is not affected by anything
  4. pursuing chemical knowledge for own sake
  5. the study that focuses on composition of matter
  6. the study in which rate, energy transfer, and mechanisms that happen when matter goes through change
  7. the study of processes that take place in living organisms
Down
  1. study of chemicals with the focus on carbon
  2. denying or accepting a knull
  3. study of chemicals that generally doesn’t have carbon
  4. studies that are made in order for application or solve an issue
  5. explains phenomnom and uses logic and observations to back it up
  6. an educated guess
  7. a subject that can be broken down into more subjects
  8. defines a phenomenon in a general way
  9. has mass, takes up space

16 Clues: an educated guess • knowledge that is seen • has mass, takes up space • denying or accepting a knull • defines a phenomenon in a general way • pursuing chemical knowledge for own sake • something that is not affected by anything • study of chemicals with the focus on carbon • something that is changed by different factors • the study that focuses on composition of matter • ...

Organic Chemistry 2022-05-31

Organic Chemistry crossword puzzle
Across
  1. a 6 carbon ring
  2. Colloquial name of Organic Chemistry
  3. High mol dm-3
  4. -NH2
  5. When Alkenes attach together to form a big chain
  6. The official namer of all compounds
  7. CH3OH, C2H5OH
  8. ___ Acids completely ionize
Down
  1. The ratio of elements
  2. Five naming
  3. Double bonded O, -one
  4. Alkanes + Halogen with _____ → Halogenoalkane
  5. Acid Alcohol + Distill + Reflux
  6. One naming
  7. Acid + Metal → ____ + Hydrogen
  8. Triple Bonds

16 Clues: -NH2 • One naming • Five naming • Triple Bonds • High mol dm-3 • CH3OH, C2H5OH • a 6 carbon ring • The ratio of elements • Double bonded O, -one • ___ Acids completely ionize • Acid + Metal → ____ + Hydrogen • Acid Alcohol + Distill + Reflux • The official namer of all compounds • Colloquial name of Organic Chemistry • Alkanes + Halogen with _____ → Halogenoalkane • ...

Organic Chemistry 2022-01-26

Organic Chemistry crossword puzzle
Across
  1. Aromatic hydrocarbons
  2. A chemical species that forms bonds with electrophiles by donating an electron pair
  3. A chemical reaction during which one functional group in a chemical compound is replaced by another functional group
  4. A molecular fragment that departs with a pair of electrons in heterolytic bond clevage
  5. A chemical species that forms bonds with nucleophiles by accepting an electron pair
  6. An organic reaction where 2+ molecules combine to form a larger one
  7. A formula which shows the arrangement of atoms in the molecule of a compound
  8. Any organic chemical compound in which the atoms are connected by single, double, or triple bonds to form nonaromatic structures
  9. Another compound whose molecule has the same number of atoms of each element, but with logically distinct bonds between them
Down
  1. Used for single electron movement involved with radical reactions
  2. A substance that enters into and is altered in the course of a chemical reaction
  3. A reaction in which two or more molecules combine to form a larger molecule, with the simultaneous loss of a small molecule such as water or methanol
  4. Chemical bond dissociation of a molecular bond by a process where each of the fragments retain one of the originally bonded electrons
  5. A formula giving the proportions of the elements present in a compound but not the actual numbers or arrangements of atoms
  6. used in mechanisms to show the various electron pairs moving around
  7. The process of breaking a covalent bond where one previously bonded species takes both original bonding electrons from the other species

16 Clues: Aromatic hydrocarbons • Used for single electron movement involved with radical reactions • used in mechanisms to show the various electron pairs moving around • An organic reaction where 2+ molecules combine to form a larger one • A formula which shows the arrangement of atoms in the molecule of a compound • ...

Chemistry Vocab 2021-12-08

Chemistry Vocab crossword puzzle
Across
  1. any push or pull measured in Newtons
  2. chemical change rearranged into a new substance
  3. force net force is more than zero
  4. properties of both metals and non metals
  5. located in the nucleus,positive charge
Down
  1. properties brittle and shatters easily
  2. arranged in periods and families
  3. located in the electron cloud,negative charge
  4. force net force is zero
  5. an object in motion stays in motion
  6. transmits heat or electricity
  7. properties malleable
  8. change in speed, direction, or both
  9. located in the nucleus, negative charge
  10. speed and direction
  11. distance an object moves

16 Clues: speed and direction • properties malleable • force net force is zero • distance an object moves • transmits heat or electricity • arranged in periods and families • force net force is more than zero • an object in motion stays in motion • change in speed, direction, or both • any push or pull measured in Newtons • located in the nucleus,positive charge • ...

Chemistry Crossword 2022-02-14

Chemistry Crossword crossword puzzle
Across
  1. Substance, Platinum only contains platinum particles. This means that it is a _____ __________ because it contains only one type of particle.
  2. mixture, Salads are _____________ _________. A Greek salad has different parts that make it a mixture like cucumbers, tomatoes, onions, and sodium. All the parts are visibly distinguished.
  3. Point, A _________ ________ is the temperature when a liquid is heated and turned into a gas. The temperature that acetone turns into a gas is 56 .
  4. Density is the mass per unit __________ of a substance. If the mass of a piece of titanium is 3kg and the volume is 5L then the density is 0.6.
  5. change, When aluminum is melted so that it turns into a liquid from a solid it has gone through a change of state and appearance; not a change in substance. This means the aluminum has gone through a ___________ _________.
  6. Copper is an example of _________ because it has a mass and volume.
  7. Molecular Theory, The _________ __________ _________ is the theory that states that matter is made up of moving particles and that the more energy the particles have the faster they move. For example, when mercury in a thermometer is heated the particles move faster and rise.
  8. Carbon, fluorine, and silicon are all _________ on the periodic table. They are all pure substances that can't be broken down into anything simpler.
  9. Matter has three different _______, solid, liquid, and gas. For example, water is a liquid but when frozen it turns into a solid(ice), and when heated turns into a gas(water vapour).
Down
  1. Mixture, Laundry detergent is a __________ _______ because it has different parts that are evenly mixed together. Laundry detergent contains elements like citric acid and acetic acid.
  2. change, When potassium and chlorine gas are added together it turns into a new substance: chloride. This change is called a ___________ _________, when a substance changes into a new substance with different properties.
  3. The ______ of a block of gold is 10kg.
  4. point, A ________ _______ is the temperature when a solid is heated and turned into a liquid. The temperature that silver turns into a liquid is 961.8 .
  5. CO (carbon dioxide) and C H O (glucose) are ________ because they both contain two or more elements.
  6. The process where certain metals such as iron, reacts with oxygen and turns into metal oxides(e.g. iron oxide), is called __________.
  7. A tank has 4L of gasoline. 4L is the volume of the gasoline because it takes up 4L of _______.

16 Clues: The ______ of a block of gold is 10kg. • Copper is an example of _________ because it has a mass and volume. • A tank has 4L of gasoline. 4L is the volume of the gasoline because it takes up 4L of _______. • CO (carbon dioxide) and C H O (glucose) are ________ because they both contain two or more elements. • ...

Chemistry Crossword 2022-02-18

Chemistry Crossword crossword puzzle
Across
  1. Iron, Silver, Platinum, etc are all examples of a _____.
  2. Although acetone can be useful, it should be handled with care due to its ______________; it's possible for acetone to ignite at room temperatures.
  3. There are 20 different types of ___________ that human bodies require, but there are 9 essential_____ that your body cannot produce and can only be obtained through diet, such as valine, lysine, etc.
  4. The statue of liberty was not always green, but due to __________ over time, the copper exterior turned green.
  5. You can learn a lot about blood just from thorough ____________, for example, how vibrant the colour of the blood can tell you how long it has been exposed to the elements.
  6. Asbestos is an example of a _________ It can get trapped in the body and cause lung cancer and other diseases.
  7. Most metals like silver, gold, copper etc are all good _________s of electricity as the electric current can flow freely in said metal materials.
  8. Sugars like sucrose and glucose have a high _________ in hot water.
  9. Although saltwater conducts electricity, pure water on the other hand can act as an _______--- as it does not conduct electricity.
  10. When Bismuth reaches 271.5°c and starts melting it is now considered in a different _____.
Down
  1. If I chopped a log of wood into multiple pieces that would be a ______________.
  2. When wood burns it becomes ash, which is an example of a ___________.
  3. Mercury has a low ____________ of -38.83°C whilst tungsten has a high ___________, 3,422°C.
  4. Almost all plants require oxygen, water and varying appropriate temperatures to __________.
  5. When Zinc which has one positive ion charge meets oxygen which has one negative charge, the elements will form an _________.
  6. turpentine becomes gaseous once it reaches its _________ of 154°C

16 Clues: Iron, Silver, Platinum, etc are all examples of a _____. • turpentine becomes gaseous once it reaches its _________ of 154°C • Sugars like sucrose and glucose have a high _________ in hot water. • When wood burns it becomes ash, which is an example of a ___________. • If I chopped a log of wood into multiple pieces that would be a ______________. • ...

Chemistry Vocabulary 2022-11-13

Chemistry Vocabulary crossword puzzle
Across
  1. anything that has weight and takes up space
  2. properties can be observed using this
  3. by observing if an object sinks or floats shows this property
  4. a property that tells how hard or soft an object is compared to other objects
  5. traits or features of an object that can be observed
  6. scientists use this to look at molecules of an object
  7. matter that does not have its own shape
  8. an object that can be pulled or pushed by a magnet
  9. how heavy an object is
Down
  1. to measure the temperature of hot or cold an object is
  2. matter that does not have its own shape or size
  3. matter that is able to bend
  4. the use of an object
  5. how something feels to the touch
  6. matter that has its own shape and size
  7. you can use this to measure the weight of an object

16 Clues: the use of an object • how heavy an object is • matter that is able to bend • how something feels to the touch • properties can be observed using this • matter that has its own shape and size • matter that does not have its own shape • anything that has weight and takes up space • matter that does not have its own shape or size • ...

Solution Chemistry 2021-05-04

Solution Chemistry crossword puzzle
Across
  1. The type of chemical ______ in a substance will determine if it is soluble in another. "Like dissolves like"
  2. This is a solution of two metals
  3. When a solution contains the maximum amount of solute dissolved under a given set of conditions
  4. The substance in a smaller quantity that is dissolved into another substance
  5. Temperature and _______ are two properties of matter that can influence solubility
  6. A measure of the amount of solute dissolved in a given amount of solute
  7. A 'water loving' substance
Down
  1. A solution that contains less than the maximum amount of solute
  2. This state of matter is typically MORE soluble in water as the temperature increases
  3. Able to be dissolved, especially in water
  4. A substance that is typically in a larger quantity that serves as the base of a solution
  5. This phase of matter is typically LESS soluble in water as the temperature increases
  6. Refers to a chemical dissolved in water
  7. A 'water fearing' substance
  8. When more than the maximum amount of solute is dissolved in solution
  9. A homogenous mixture of two chemical

16 Clues: A 'water loving' substance • A 'water fearing' substance • This is a solution of two metals • A homogenous mixture of two chemical • Refers to a chemical dissolved in water • Able to be dissolved, especially in water • A solution that contains less than the maximum amount of solute • When more than the maximum amount of solute is dissolved in solution • ...

Chemistry Crossword 2019-02-13

Chemistry Crossword crossword puzzle
Across
  1. model explains that all matter is made up of tiny particles
  2. the the process of a solid turning into a liquid for water
  3. when an object becomes bigger
  4. the process of a gas turning into a liquid
  5. when a gas turns into a solid
  6. a substance formed in an aqueous
  7. the process of a solid turning into a gas
  8. a mixture of two substances
Down
  1. the process of a liquid turning into a gas for water
  2. change is when a substance is changed but the chemical composition hasn't changed
  3. gives of heat
  4. the process of a liquid turning into a gas
  5. takes in heat
  6. when an object becomes smaller
  7. when a solid moves from high concentration to low concentration
  8. the process of a a solid tuns into a liquid for water

16 Clues: gives of heat • takes in heat • a mixture of two substances • when an object becomes bigger • when a gas turns into a solid • when an object becomes smaller • a substance formed in an aqueous • the process of a solid turning into a gas • the process of a liquid turning into a gas • the process of a gas turning into a liquid • the process of a liquid turning into a gas for water • ...

Chemistry revision 2019-05-02

Chemistry revision crossword puzzle
Across
  1. Gain of electrons
  2. Which group of atoms gain 3 electrons?
  3. ____ number that tells us the total number of protons and neutrons in an atom
  4. Polyatomic ion with the formula NH3
  5. Which group one element produces a flame when reacting with water?
  6. How many elements exist as diatomic elements?
  7. H2O2 is the _________ formula of hydrogen peroxide
  8. A compound that comprises of non-metal(s) only
Down
  1. Another name for the halogen-halide reaction
  2. The 'r' in RFM
  3. Atoms of the same element with the same number of protons but a different number of neutrons
  4. Unit of measurement for the amount of something
  5. A diagram that can be used to explain the formulae of compounds
  6. A positive ion
  7. How many protons do carbon atoms have?
  8. atoms In the first shell of electrons (in word form)

16 Clues: The 'r' in RFM • A positive ion • Gain of electrons • Polyatomic ion with the formula NH3 • Which group of atoms gain 3 electrons? • How many protons do carbon atoms have? • Another name for the halogen-halide reaction • How many elements exist as diatomic elements? • A compound that comprises of non-metal(s) only • Unit of measurement for the amount of something • ...

Chemistry Crossword 2019-05-18

Chemistry Crossword crossword puzzle
Across
  1. Olyan közömbösítés, melynek eredményeként semleges oldatot kapunk
  2. A hidrátburok kialakulásának folyamata
  3. Bázisból bomlással/protonfelvétellel képződő kation
  4. Olyan anyag, amely savként, és bázisként is tud viselkedni
  5. Időegység alatt történő koncentráció-változás
  6. Olyan anyag, amely más anyagot oxidál, míg maga redukálódik
  7. Olyan vegyület, amely vizes oldatban hidroxid-ionra és kationra bomlik
Down
  1. Sav molekulából proton leadásával képződő anion
  2. Zöldessárga, szúrós szagú gáz, amely nagy mennyiségben mérgező
  3. Melyik anyag képlete a következő: H2O2
  4. Az a folyamat, melynek során a rendszer belső energiája nő, a környezeté pedig csökken
  5. Azonos molekulák közti protonátadásból eredő bomlás
  6. Megadja, hogy mekkora energia kell az ionrács felszakításához, az ionos kötés felbontásához
  7. Olyan anyag, amely gyorsítja a kémiai reakciót, mert csökkenti az aktiválási energiát, de a folyamat végén változatlan formában visszanyerjük
  8. 1 mol anyag oldását kísérő energia-változás
  9. Melyik anyag képlete a következő: Na3PO4

16 Clues: A hidrátburok kialakulásának folyamata • Melyik anyag képlete a következő: H2O2 • Melyik anyag képlete a következő: Na3PO4 • 1 mol anyag oldását kísérő energia-változás • Időegység alatt történő koncentráció-változás • Sav molekulából proton leadásával képződő anion • Bázisból bomlással/protonfelvétellel képződő kation • ...

Chemistry Crossword 2020-09-04

Chemistry Crossword crossword puzzle
Across
  1. horrizontal row
  2. solid from liquid
  3. gas
  4. a mixture of substances
  5. packed atoms
  6. new substance
  7. measurement of space
Down
  1. chemical composition
  2. physically combined
  3. two or more elements
  4. fluid
  5. table of elements
  6. from chemical reaction
  7. separating solids
  8. vertical column
  9. a pure substance

16 Clues: gas • fluid • packed atoms • new substance • horrizontal row • vertical column • a pure substance • solid from liquid • table of elements • separating solids • physically combined • chemical composition • two or more elements • measurement of space • from chemical reaction • a mixture of substances

Chemistry Review 2020-12-04

Chemistry Review crossword puzzle
Across
  1. an evaporation
  2. an neutron
  3. an gas
  4. an molecule
  5. an solid
  6. an freezing
  7. an proton
Down
  1. an subatomicparticles
  2. an atomicmass
  3. an electron
  4. an condensation
  5. an atomicnumber
  6. an melting
  7. an atom
  8. an liquid
  9. an element

16 Clues: an gas • an atom • an solid • an liquid • an proton • an melting • an neutron • an element • an electron • an molecule • an freezing • an atomicmass • an evaporation • an condensation • an atomicnumber • an subatomicparticles

S2 Chemistry 2023-05-18

S2 Chemistry crossword puzzle
Across
  1. Any chemical that changes how the body works
  2. Odourless and colourless
  3. Scientific word for burning
  4. Substance that burns to make heat
  5. Black liquid that contains petrol diesel and kerosine
  6. Breaks up one unit of alcohol every hour
  7. Used to separate solids and liquids
  8. Gas tested using lime water
Down
  1. Gas makes a pop sound when present
  2. A mixture made by dissolving a substance in water
  3. Black solid mainly made from carbon
  4. Substance that can dissolve in water
  5. Used to count how much alcohol someone has drank
  6. Fuel made from plants and in alcoholic drinks
  7. Relights a burning splint
  8. Substance that cannot dissolve in water

16 Clues: Odourless and colourless • Relights a burning splint • Scientific word for burning • Gas tested using lime water • Substance that burns to make heat • Gas makes a pop sound when present • Black solid mainly made from carbon • Used to separate solids and liquids • Substance that can dissolve in water • Substance that cannot dissolve in water • ...

Chemistry crossword 2023-03-04

Chemistry crossword crossword puzzle
Across
  1. ammonium molybdate test
  2. indicator used in iodometry
  3. ozone deplection
  4. energy of product is less than its reactant
  5. hydrogen isotope in heavy water
  6. king of acids
Down
  1. flame colour of Potassium
  2. atomic number 78
  3. +I group increases
  4. organic compound with pleasant smell
  5. coordination number in hcp
  6. bakelite is a ____ polymer
  7. brass,bronze, steel
  8. latin name of gold
  9. stoichiometric defect
  10. oxidation state of chromium in Potassium dichromate

16 Clues: king of acids • atomic number 78 • ozone deplection • +I group increases • latin name of gold • brass,bronze, steel • stoichiometric defect • ammonium molybdate test • flame colour of Potassium • coordination number in hcp • bakelite is a ____ polymer • indicator used in iodometry • hydrogen isotope in heavy water • organic compound with pleasant smell • ...

Chemistry Crossword 2023-08-15

Chemistry Crossword crossword puzzle
Across
  1. ______ change. Occurs when new substances are formed as atoms rearrange into new substances. May involve evolution of a gas, production of a new solid, change in colour or temperature
  2. A subatomic particle located in shells around the nucleus
  3. A substance's mass per unit of volume (calculated mass/volume)
  4. A positively charged subatomic particle
  5. Substances that are shiny, have high melting points, are malleable and are good thermal and electrical conductors
  6. A pure substance made up of one type of particle
  7. ______ molecules, for example, hydrogen gas (H2), are made up of two atoms chemically combined
  8. Burning a piece of toast is an example of a ______ change
  9. A type of corrosion that only affects iron
Down
  1. The temperature at which a particular organic compound gives off sufficient vapour to ignite in air
  2. Type of reaction where reactants have more heat energy than the products. Heat is absorbed in the reaction and the reaction feels cold
  3. ______ change. Occurs when no new substances are formed. May involve a change in shape or size or change in state of matter. Dissolving and melting are examples of this type of change
  4. Type of reaction where products have more heat energy than the reactants. Heat is released and the reaction will feel hot
  5. The smallest unit of a substance where two or more atoms are combined
  6. An element with the symbol Na
  7. How easily something will burn or ignite, causing fire or combustion
  8. A type of chemical reaction where a metal reacts with oxygen to produce a chemical change

17 Clues: An element with the symbol Na • A positively charged subatomic particle • A type of corrosion that only affects iron • A pure substance made up of one type of particle • A subatomic particle located in shells around the nucleus • Burning a piece of toast is an example of a ______ change • A substance's mass per unit of volume (calculated mass/volume) • ...

Chemistry Crossword! 2023-12-21

Chemistry Crossword! crossword puzzle
Across
  1. The strongest intermolecular force
  2. Reaction that releases heat
  3. Two metals
  4. Two nonmetals
  5. Has a positive end and a negative ends
  6. Adding this shifts to the right
  7. The temperature where liquid turns to gas
Down
  1. Adding this shifts to the left
  2. The force that attracts or repels two atoms
  3. The weakest intermolecular force
  4. Scientist that researched equilibrium
  5. The force that attracts or repels two molecules
  6. Reaction that absorbs heat
  7. One metal and one nonmetal
  8. Rate of forward and reverse reaction are equal
  9. An unequal sharing of electrons

16 Clues: Two metals • Two nonmetals • Reaction that absorbs heat • One metal and one nonmetal • Reaction that releases heat • Adding this shifts to the left • Adding this shifts to the right • An unequal sharing of electrons • The weakest intermolecular force • The strongest intermolecular force • Scientist that researched equilibrium • Has a positive end and a negative ends • ...

CHEMISTRY CROSSWORDS! 2024-05-08

CHEMISTRY CROSSWORDS! crossword puzzle
Across
  1. What gets dissolved
  2. not all substances
  3. 2 of this and oxygen makes water
  4. everything is made of
  5. Test
  6. melting in substance
  7. melt in substance
  8. Tests
Down
  1. The whole unit
  2. what we breath
  3. its the reason for the unit
  4. Parts of a whole
  5. exclusive part of Science
  6. Combined
  7. melted in substance
  8. What dissovles the substance

16 Clues: Test • Tests • Combined • The whole unit • what we breath • Parts of a whole • melt in substance • not all substances • What gets dissolved • melted in substance • melting in substance • everything is made of • exclusive part of Science • its the reason for the unit • What dissovles the substance • 2 of this and oxygen makes water

Chemistry Crossword 2024-03-12

Chemistry Crossword crossword puzzle
Across
  1. How many liters are in 1 mole
  2. this is measured by how much heat is needed to raise 1 g of what 1 degree
  3. atoms are split apart which releases energy
  4. This reaction loses heat
  5. what does the abbreviation V stand for
  6. which is 8-14 on the pH scale
  7. The process of measuring the amount of heat released or absorbed during a chemical reaction
  8. undergoes a series of nuclear reactions, eventually forming uranium-233 also Durand loves this stuff
Down
  1. energy what does the abbreviation Ke stand for
  2. The temperature at which a liquid becomes solid
  3. This reaction happens when something gains energy
  4. the process by which two light atomic nuclei combine to form a single heavier one producing lots of energy
  5. This mass is the mass that is equal to moles
  6. This can only be a 7 on the pH scale
  7. this is 0-6 on the pH scale
  8. this is the measurement that is abbreviated M

16 Clues: This reaction loses heat • this is 0-6 on the pH scale • How many liters are in 1 mole • which is 8-14 on the pH scale • This can only be a 7 on the pH scale • what does the abbreviation V stand for • atoms are split apart which releases energy • This mass is the mass that is equal to moles • this is the measurement that is abbreviated M • ...

Chemistry Definitions 2024-06-12

Chemistry Definitions crossword puzzle
Across
  1. part or aspect of something abstract, especially one that is essential or characteristic.
  2. The scientific study of the properties and behavior of matter.
  3. Set of elements located in adjacent element groups.
  4. subatomic particle with a positive electrical charge.
  5. Takes up space and can be weighed.
  6. The basic unit of a chemical element.
  7. The total mass of particles of matter in an atom.
  8. A table in which the chemical elements are arranged in order of increasing atomic number.
  9. An elementary particle that has a negative charge of electricity and travels around the nucleus of an atom.
Down
  1. type of cell that receives and sends messages from the body to the brain and back to the body.
  2. Representation of chemical elements using one or two letters.
  3. The horizontal rows of the periodic table.
  4. an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
  5. The number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
  6. The smallest particle of a substance that has all of the physical and chemical properties of that substance.
  7. A column in the periodic table of the chemical elements.

16 Clues: Takes up space and can be weighed. • The basic unit of a chemical element. • The horizontal rows of the periodic table. • The total mass of particles of matter in an atom. • Set of elements located in adjacent element groups. • subatomic particle with a positive electrical charge. • A column in the periodic table of the chemical elements. • ...

GENERAL CHEMISTRY 2024-09-30

GENERAL CHEMISTRY crossword puzzle
Across
  1. fourth state of matter
  2. it has a uniformed appearance
  3. holds filter paper for filtering solutions
  4. it is hammered to be pressed into shape without breaking
  5. drawn into a wire without breaking
  6. depends on the amount of matter present
  7. 2 or more physically distinct phases
Down
  1. combination of 2 or more elements bonded together
  2. support to heat chemicals
  3. occupies space and has mass
  4. measurable and observable
  5. building blocks of matter
  6. charged atoms
  7. mass of a substance per unit volume
  8. formed when they lose electrons
  9. used to hold or mix chemicals

16 Clues: charged atoms • fourth state of matter • support to heat chemicals • measurable and observable • building blocks of matter • occupies space and has mass • it has a uniformed appearance • used to hold or mix chemicals • formed when they lose electrons • drawn into a wire without breaking • mass of a substance per unit volume • 2 or more physically distinct phases • ...

【M】【O】【L】【E】 : 【D】【A】【Y】 2023-10-19

【M】【O】【L】【E】 : 【D】【A】【Y】 crossword puzzle
Across
  1. Standard unit of osmotic pressure
  2. A plant of a group native to Mexico whose roots are used as detergent
  3. What did the mole go as for Halloween?
  4. What kind of test do chemistry students like the best?
  5. Fruit on which Plum pudding model was based
  6. The number of molecules that come together to react in an elementary (single-step) reaction
Down
  1. A dish of mashed avocado mixed with chopped vegies
  2. What did Avogadro teach his students in math class?
  3. Medicine given to a mole with fever?
  4. In which field of science do we most often use the mole
  5. Attraction Existing between 2 Molecules
  6. Which animal has exactly 12 grams of carbon?

12 Clues: Standard unit of osmotic pressure • Medicine given to a mole with fever? • What did the mole go as for Halloween? • Attraction Existing between 2 Molecules • Fruit on which Plum pudding model was based • Which animal has exactly 12 grams of carbon? • A dish of mashed avocado mixed with chopped vegies • What did Avogadro teach his students in math class? • ...

Science Vocabulary 2021-11-10

Science Vocabulary crossword puzzle
Across
  1. anything that has mass and takes up space
  2. state of matter that has particles so close together that all they can do is vibrate in place
  3. mass divided by volume
  4. the element that has an atomic number of 1
  5. the formula to find this is length x width x height
  6. the element on the periodic table with an atomic mass of 22.99
  7. what is mixed together in a chemical reaction
Down
  1. the amount of matter in an object
  2. the end result of a chemical reaction
  3. any substance that tastes sour; they have LOW pH's
  4. state of matter that has particles very far apart and moving rapidly
  5. one of the elements used to make water
  6. the general topic we are currently studying in science
  7. another word for the substances that get mixed together in chemistry
  8. state of matter that has particles close together but can "flow" easily

15 Clues: mass divided by volume • the amount of matter in an object • the end result of a chemical reaction • one of the elements used to make water • anything that has mass and takes up space • the element that has an atomic number of 1 • what is mixed together in a chemical reaction • any substance that tastes sour; they have LOW pH's • ...

School Subjects 2023-06-23

School Subjects crossword puzzle
Across
  1. The study of the natural world, including biology, chemistry, and physics
  2. The study of living organisms and their functions
  3. Education The study and practice of physical fitness and sports
  4. The study of past events, people, and civilizations
  5. The study of numbers, calculations, and solving mathematical problems
  6. The study of substances, their properties, and reactions
  7. Studies The study of society, culture, and human behavior
  8. The study of written works, including novels, poems, and plays
Down
  1. The study of matter, energy, and the interactions between them
  2. The study of the Earth's physical features, climates, and landscapes
  3. Science The study of computer technology, programming, and computer systems
  4. The study of language, including reading, writing, and grammar
  5. The study and appreciation of sounds, melodies, and rhythms
  6. Language The study of languages other than one's native language
  7. The creative expression of ideas and emotions through visual or tactile mediums

15 Clues: The study of living organisms and their functions • The study of past events, people, and civilizations • The study of substances, their properties, and reactions • Studies The study of society, culture, and human behavior • The study and appreciation of sounds, melodies, and rhythms • The study of matter, energy, and the interactions between them • ...

Super Awseome Best Chemistry 2021-03-31

Super Awseome Best Chemistry crossword puzzle
Across
  1. The science that is designed to fail you.
  2. What about significant figures?
  3. Can we get good grades?
Down
  1. Math that is stupid.
  2. What is chemistry?
  3. Math that you should not care about.
  4. If you ask for it, you will get more.

7 Clues: What is chemistry? • Math that is stupid. • Can we get good grades? • What about significant figures? • Math that you should not care about. • If you ask for it, you will get more. • The science that is designed to fail you.

SCHOOL SUBJECTS 2019-07-11

SCHOOL SUBJECTS crossword puzzle
Across
  1. Jail, problems with the justice.
  2. The study of rivers, mountains, countries.
  3. Learning about economics
  4. Reading and understandign books.
  5. Finacial studies
  6. related with numbers
  7. Learning about softwares
  8. The study of societies
  9. Elements, H20
  10. The study of living things
  11. Albert Einstein
Down
  1. Spanish, English, German
  2. Freud, psicoanalysis
  3. Raymundo studied.....
  4. Painting.
  5. goverment

16 Clues: Painting. • goverment • Elements, H20 • Albert Einstein • Finacial studies • Freud, psicoanalysis • related with numbers • Raymundo studied..... • The study of societies • Spanish, English, German • Learning about economics • Learning about softwares • The study of living things • Jail, problems with the justice. • Reading and understandign books. • The study of rivers, mountains, countries.

Fields of Science 2013-05-20

Fields of Science crossword puzzle
Across
  1. deals with matter
  2. deals with life
  3. deals with sound
  4. deals with fossils
  5. deals with plants
  6. deals with animals
  7. deals with artifacts
  8. deals with the universe
  9. deals with the environment
  10. deals with energy
  11. deals with rocks
Down
  1. deals with soil
  2. deals with weather
  3. deals with fish
  4. deals with the ocean
  5. deals with diseases

16 Clues: deals with soil • deals with life • deals with fish • deals with sound • deals with rocks • deals with matter • deals with plants • deals with energy • deals with weather • deals with fossils • deals with animals • deals with diseases • deals with the ocean • deals with artifacts • deals with the universe • deals with the environment

SIENNAS impossible Crossword 2023-09-07

SIENNAS impossible Crossword crossword puzzle
Across
  1. color of pants
  2. response to "thank you"
  3. sits by me in class
  4. myahs neighbor
  5. fun class
  6. cool shoes
  7. best class ever
Down
  1. sport austin is super good at
  2. best work place
  3. type of pop/soda
  4. myahs other neighbor
  5. vibes
  6. what we are not wearing
  7. ____Delited
  8. bad class
  9. worst class OAT

16 Clues: vibes • fun class • bad class • cool shoes • ____Delited • color of pants • myahs neighbor • best work place • worst class OAT • best class ever • type of pop/soda • sits by me in class • myahs other neighbor • response to "thank you" • what we are not wearing • sport austin is super good at

Monthly Quiz 2021-01-31

Monthly Quiz crossword puzzle
Across
  1. Which faculty requirement does CM3267 fulfils?
  2. Which University does NUS Chemistry has a joint Minor programme in Environmental Chemistry with?
  3. What module has to be taken before going on SEP?
Down
  1. Who is the lecturer of CM1131?
  2. Who is the head of the chemistry department?
  3. How many majors does FoS have?

6 Clues: Who is the lecturer of CM1131? • How many majors does FoS have? • Who is the head of the chemistry department? • Which faculty requirement does CM3267 fulfils? • What module has to be taken before going on SEP? • Which University does NUS Chemistry has a joint Minor programme in Environmental Chemistry with?

Allison Tietje-Chapter 12 2016-09-29

Allison Tietje-Chapter 12 crossword puzzle
Across
  1. bond formed between two ions by the transfer of electrons
  2. carbon compounds that have c=c double bonds
  3. consists of two or more elements or compounds
  4. the minor component of a solution
  5. bond found in metals
  6. a measure of an atoms attraction for the electron it shares in a chemical bond with another atom
  7. carbon compounds that have a c-c single bonds
Down
  1. a chemical compound that contains only hydrogen and carbon
  2. The attractive force that holds atoms and ions together
  3. molecules that have the same molecular formula but different configurations
  4. chemistry is the branch of chemistry that involves the study of carbon
  5. the major component of a solution
  6. consist of a single element or compound
  7. a very long organic molecule made by the joining together of smaller organic molecule units known as monomers
  8. completely filled with as much solute as it can hold

15 Clues: bond found in metals • the major component of a solution • the minor component of a solution • consist of a single element or compound • carbon compounds that have c=c double bonds • consists of two or more elements or compounds • carbon compounds that have a c-c single bonds • completely filled with as much solute as it can hold • ...

Science Week Crossword By Becca Tallis 2016-08-14

Science Week Crossword By Becca Tallis crossword puzzle
Across
  1. special object that refracts light.
  2. the study of chemicals and how they combined.
  3. when referring to gold it is near the surface.
  4. the natural build up of minerals and metals
  5. the study of organisms and living things.
Down
  1. the study of things around us.
  2. a study of matter a chemistry.
  3. when light is split into the colours of the light spectrum.
  4. machine that can be programmed or generated by a computer and helps humans.

9 Clues: the study of things around us. • a study of matter a chemistry. • special object that refracts light. • the study of organisms and living things. • the natural build up of minerals and metals • the study of chemicals and how they combined. • when referring to gold it is near the surface. • when light is split into the colours of the light spectrum. • ...

Monthly Quiz 2021-01-04

Monthly Quiz crossword puzzle
Across
  1. How many majors does FoS have?
  2. Who is the head of the Chemistry department?
  3. Which faculty requirement does CM3267 fulfils?
Down
  1. Which University does NUS Chemistry has a joint Minor programme in Environmental Chemistry with?
  2. Who is the lecturer of CM1131?
  3. What module has to be taken before going on SEP?

6 Clues: How many majors does FoS have? • Who is the lecturer of CM1131? • Who is the head of the Chemistry department? • Which faculty requirement does CM3267 fulfils? • What module has to be taken before going on SEP? • Which University does NUS Chemistry has a joint Minor programme in Environmental Chemistry with?

SCIENCE 001 2020-09-13

SCIENCE 001 crossword puzzle
Across
  1. ENERGY
  2. FACTS AND PRINCIPLE
  3. ORGANIZED KNOWLEDGE
  4. GROUPS
  5. 5 SENSES
  6. WAYS TO SOLVE PROBLEM
  7. SCIENCE, PLANETS
Down
  1. STUDY OF LIFE
  2. PROCEDURE
  3. MATTER

10 Clues: ENERGY • GROUPS • MATTER • 5 SENSES • PROCEDURE • STUDY OF LIFE • SCIENCE, PLANETS • FACTS AND PRINCIPLE • ORGANIZED KNOWLEDGE • WAYS TO SOLVE PROBLEM

Crossword - Icons: AWL words, Page 21 2021-06-01

Crossword - Icons: AWL words, Page 21 crossword puzzle
Across
  1. changing, transformation
  2. consist of, be made up of, constitute
  3. to influence something
  4. grown person, mature person
  5. established, affirm verify
  6. passage, waterway
  7. supporter, proponent
  8. hire, appointed
Down
  1. legal, legitimate
  2. section of a book
  3. relating to chemistry
  4. the result of doing something
  5. asset, purchase
  6. wide ranging complete
  7. types, groups, explicit, direct
  8. help, assist, support
  9. item product
  10. supplement, addendum

18 Clues: item product • asset, purchase • hire, appointed • legal, legitimate • section of a book • passage, waterway • supporter, proponent • supplement, addendum • relating to chemistry • wide ranging complete • help, assist, support • to influence something • changing, transformation • established, affirm verify • grown person, mature person • the result of doing something • ...

Pens and Ink 2021-12-18

Pens and Ink crossword puzzle
Across
  1. Flying High
  2. Endless Economical Colorways
  3. Defunct Luxury Brand
  4. In Chemistry - Two Amine Groups
  5. Precious Metal
  6. Notable "Sloped" Sections
  7. Stationary Bulletin Board
  8. Many Faced Deity
  9. Trademarked Pocket Pens
  10. Basketball Team in the Big Easy
  11. Horse Drawn Chariot
Down
  1. Problem Child
  2. Buzz Aldrin
  3. Sugar Dusted Italian Treat
  4. State Subsidized Steel
  5. Founded in Janesville, Wisconsin
  6. Baohaus
  7. Vintage Snorkel

18 Clues: Baohaus • Flying High • Buzz Aldrin • Problem Child • Precious Metal • Vintage Snorkel • Many Faced Deity • Horse Drawn Chariot • Defunct Luxury Brand • State Subsidized Steel • Trademarked Pocket Pens • Notable "Sloped" Sections • Stationary Bulletin Board • Sugar Dusted Italian Treat • Endless Economical Colorways • In Chemistry - Two Amine Groups • Basketball Team in the Big Easy • ...

Round 1 2024-09-06

Round 1 crossword puzzle
Across
  1. house in harry potter
  2. an award
  3. chemistry and biology
  4. age after stone
  5. Roald Dahl character
  6. mob in minecraft
  7. Carribbean country
  8. gladiator
  9. red echidna
Down
  1. the toffees
  2. colour that doesn't appear in a European flag
  3. DC superhero
  4. red and green fruit
  5. pink tree and fruit
  6. Nemo in finding Nemo
  7. Argentinian footballer
  8. officially worst international football team
  9. large mammal

18 Clues: an award • gladiator • the toffees • red echidna • DC superhero • large mammal • age after stone • mob in minecraft • Carribbean country • red and green fruit • pink tree and fruit • Nemo in finding Nemo • Roald Dahl character • house in harry potter • chemistry and biology • Argentinian footballer • officially worst international football team • colour that doesn't appear in a European flag

chemistry project 2021-06-03

chemistry project crossword puzzle
Across
  1. /the change of state from liquid to gaseous state
  2. point/the temperature at which a substance must be heated before being evaporated
  3. change of state from liquid to solid state on cooling
  4. have very less space between them . They are tightly packed
  5. they consist of super energetic and super exited particles
  6. molecules are loosely packed but have a definite volume
  7. change of state from solid to liquid
  8. condensation of gas in extremely low density
  9. movement / the zig-zag movement of a liquid in a solution
  10. the change of state from gaseous to liquid state
Down
  1. change of state from solid to gas ( ex camphor)
  2. change of state from gaseous to slid state
  3. change of state from gaseous to solid state
  4. intermixing of particles of the same state of matter or different
  5. makes up matter
  6. universal solvent
  7. force / the force of attraction between particles

17 Clues: makes up matter • universal solvent • change of state from solid to liquid • change of state from gaseous to slid state • change of state from gaseous to solid state • condensation of gas in extremely low density • change of state from solid to gas ( ex camphor) • the change of state from gaseous to liquid state • /the change of state from liquid to gaseous state • ...

Chemistry Review 2022-06-15

Chemistry Review crossword puzzle
Across
  1. a natural process that converts a refined metal into a more chemically stable oxide
  2. a process in which one or more substances, the reactants, are converted to one or more different substances, the products
  3. a chemical process in which a substance reacts rapidly with oxygen and gives off heat
  4. air pollution control devices that use liquid to remove particulate matter or gases from an industrial exhaust or flue gas stream
  5. something that threatens people with food and water scarcity, increased flooding, extreme heat, more disease, and economic loss
  6. kills unwanted plants
  7. The Workplace Hazardous Materials Information System
  8. a reaction where an acid reacts with an alkali to form a neutral solution of salt and water.
  9. synthetic substance composed of very large molecules
Down
  1. accompanied by or requiring the absorption of heat.
  2. gases carbon dioxide, methane, nitrous oxide, and water vapor (which all occur naturally), and fluorinated gases (which are synthetic).
  3. the degree of mixture with base metals
  4. a textile fiber
  5. when sulphur dioxide and nitrogen oxide emissions transform into secondary pollutants
  6. a process or reaction that releases energy from the system to its surroundings
  7. kills unwanted pests

16 Clues: a textile fiber • kills unwanted pests • kills unwanted plants • the degree of mixture with base metals • accompanied by or requiring the absorption of heat. • The Workplace Hazardous Materials Information System • synthetic substance composed of very large molecules • a process or reaction that releases energy from the system to its surroundings • ...

Chemistry Vocab 2022-06-01

Chemistry Vocab crossword puzzle
Across
  1. knowledge that is seen
  2. something that is changed by different factors
  3. something that is not affected by anything
  4. pursuing chemical knowledge for own sake
  5. the study that focuses on composition of matter
  6. the study in which rate, energy transfer, and mechanisms that happen when matter goes through change
  7. the study of processes that take place in living organisms
Down
  1. study of chemicals with the focus on carbon
  2. denying or accepting a knull
  3. study of chemicals that generally doesn’t have carbon
  4. studies that are made in order for application or solve an issue
  5. explains phenomnom and uses logic and observations to back it up
  6. an educated guess
  7. a subject that can be broken down into more subjects
  8. defines a phenomenon in a general way
  9. has mass, takes up space

16 Clues: an educated guess • knowledge that is seen • has mass, takes up space • denying or accepting a knull • defines a phenomenon in a general way • pursuing chemical knowledge for own sake • something that is not affected by anything • study of chemicals with the focus on carbon • something that is changed by different factors • the study that focuses on composition of matter • ...

Classroom Chemistry 2022-12-06

Classroom Chemistry crossword puzzle
Across
  1. is the force of attraction between the molecules of a substance.
  2. type of mixture where one substance is dissolved into another
  3. happens when the larger crystal of molecules within a solute breaks up in smaller groups or individual molecules.
  4. Mixture means we can see the two substances separated in the container
  5. solution When you mix the substance with a liquid you can still see the 2 substances separately.
  6. Dioxide colourless gas that has a sharp odor and slightly sour taste.
  7. Tension is a force that is on the surface layer of a liquid.
  8. Change a usually reversible change in the physical properties of a substance, as size or shape
  9. Substance made up of two or more substances.
  10. A pH level of 0-6
Down
  1. solution When a substance dissolves into another substance
  2. Solution mixture where the components that make up the mixture are evenly distributed throughout the mixture.
  3. a pH level of 8-14
  4. is the substance that is being dissolved into the other substance.
  5. is the substance that dissolves the other substance.
  6. Change a usually irreversible chemical reaction involving the rearrangement of the atoms of one or more substances, resulting in the formation of a new substance.

16 Clues: A pH level of 0-6 • a pH level of 8-14 • Substance made up of two or more substances. • is the substance that dissolves the other substance. • solution When a substance dissolves into another substance • type of mixture where one substance is dissolved into another • Tension is a force that is on the surface layer of a liquid. • ...

Organic Chemistry 2019-03-21

Organic Chemistry crossword puzzle
Across
  1. combination of a ketone and an alcohol
  2. the intermolecular forces that dominate non-polar molecules
  3. a hydrogen is replaced by a halogen
  4. contains the -SH group
  5. has the functional group -COO-
  6. the simplest aromatic
  7. saturated hydrocarbon
  8. contains an oxygen double bonded to a carbon not in a terminal position
Down
  1. when two molecules have the same formula but different arrangements in space
  2. contains the -OH functional group
  3. molecule consisting only of H and C
  4. cis and trans
  5. unsaturated hydrocarbon containing a double bonded C
  6. an example is butanal
  7. contains a triple bonded C
  8. contains an oxygen singly bonded to two C

16 Clues: cis and trans • an example is butanal • the simplest aromatic • saturated hydrocarbon • contains the -SH group • contains a triple bonded C • has the functional group -COO- • contains the -OH functional group • molecule consisting only of H and C • a hydrogen is replaced by a halogen • combination of a ketone and an alcohol • contains an oxygen singly bonded to two C • ...

Chemistry final 2021-01-12

Chemistry final crossword puzzle
Across
  1. made up of multiply atoms covalently bonded together with an overall positive or negative charge
  2. involves a sharing of electrons atoms will share in order to reach a stable electron configuration; gain
  3. the smallest repeating pattern within a crystal; lowest whole number ratio of ions and ionic compounds
  4. right side of the stair case and Hydrogen, non-lustrous, brittle, and poor conductors but good insulators, make up covalent bonds
  5. chemical formula for an ionic compound arranged in the smallest whole-number ratio
  6. touch the stair case and have properties of both metals and nonmetals; semiconductors (high temperature or substances added)
  7. (-) are always larger than the neutral atom from which they are made; More electrons repulsion results in less attractive force between the nucleus and energy levels
  8. having a net zero charge(a neutral compound)
Down
  1. made up of nonmetals only, sharing of electrons, molecule of the same compound are identical and independent of each other, weaker than ionic bonds, lower melting and boiling points made up of a non-metal and a metal, metals lose electrons and non-metals gain electrons
  2. a neutral group of atoms joined together by covalent bonds
  3. (+) are always smaller than the neutral atom from which they are made; as electrons are lost there is a lose of energy levels(decreased distance results in more attraction)/
  4. made up of a single atom
  5. the force of attraction that holds metals together
  6. is the transfer of electrons; binds oppositely
  7. the group of elements that tend to lose electrons; left side of the stair case; lustrous, malleable, ductile, good conductors of heat and electricity
  8. transfer of electrons

16 Clues: transfer of electrons • made up of a single atom • having a net zero charge(a neutral compound) • is the transfer of electrons; binds oppositely • the force of attraction that holds metals together • a neutral group of atoms joined together by covalent bonds • chemical formula for an ionic compound arranged in the smallest whole-number ratio • ...

chemistry final 2021-01-12

chemistry final crossword puzzle
Across
  1. has more electrons than protons, consequently giving it a negative charge. For an anion to form one or more electrons must be gained which is typically pulled away from other atoms that are weaker.the charge of the ion is indicated after the chemical symbol
  2. a formula giving the number of atoms of each of the elements present in one molecule of a specific compound.
  3. the elements on the right of the periodic table. Non-metals can be gases, liquids or solids. Non-metals are dull in color. Non-metals don't conduct electricity well because they are insulators.There is one exception it is graphite which is a non-metal which can conduct electricity.
  4. empirical formula of a chemical compound is the simplest positive integer ratio of atoms present in a compound.
  5. a chemical solution which is neither acidic nor basic. Neutral particle, a particle without electrical charge.
  6. the electrostatic bond between two ions formed through the transfer of one or more electrons.
  7. is an ion that contains more than one atom. which is different from monatomic ions, which contain only one atom.
  8. a type of chemical element which has a preponderance of properties in between, or that are a mixture of, those of metals and nonmetals.
Down
  1. A molecule that is composed of just one atom, and lacking any covalent bonds. The noble gases are all monatomic, when most other gases are at least diatomic
  2. the empirical formula of any ionic or covalent network solid compound used as an independent entity for stoichiometric calculations. It is the lowest whole number ratio of ions represented in an ionic compound.
  3. is a material that when freshly prepared or polished,shows a lustrous appearance, and conducts electricity and heat very well. Metals are typically malleable or ductile.
  4. has more protons than electrons giving it a net positive charge. For a cation to form one or more electrons must be typically pulled away by atoms with a stronger affinity for them. the charge of the ion, is indicated after the chemical symbol
  5. is a chemical bond that involves the sharing of electron pairs between atoms. These electron pairs are known as shared pairs or bonding pairs, when they share electrons it is known as covalent bonding.
  6. is an electrically neutral group of two or more atoms held together by chemical bonds. Molecules are distinguished from ions by their lack of electrical charge
  7. Ionic bonding is a type of chemical bonding that involves the electrostatic attraction between oppositely charged ions, or between two atoms with sharply different electronegativities, and is the primary interaction occurring in ionic compounds.
  8. a type of chemical bonding that rises from the electrostatic attractive force between conduction electrons and positively charged metal ions. It may be described as the sharing of free electrons among a structure of positively charged ions

16 Clues: the electrostatic bond between two ions formed through the transfer of one or more electrons. • a formula giving the number of atoms of each of the elements present in one molecule of a specific compound. • a chemical solution which is neither acidic nor basic. Neutral particle, a particle without electrical charge. • ...

Food Chemistry 2021-09-13

Food Chemistry crossword puzzle
Across
  1. acid and alkali to produce water and salt
  2. to separate inks and dyes
  3. hydrogen gas extinguish lighted splint with this sound
  4. used to measure strength of acid/alkaline (0-14)
  5. used to treat sewage before release
  6. acid react with alkali to produce this gas
  7. separation technique based on boiling and condensation
  8. a pill you eat to neutralise acid in your stomach
Down
  1. to separate insoluble solid from a mixture
  2. 2 or more substances combined together
  3. to prevent nails from rusting
  4. acid react with metal to produce this gas
  5. pH 7
  6. acids taste...
  7. acids turn blue litmus paper/universal indicator...
  8. limewater turns... when this gas is present

16 Clues: pH 7 • acids taste... • to separate inks and dyes • to prevent nails from rusting • used to treat sewage before release • 2 or more substances combined together • acid and alkali to produce water and salt • acid react with metal to produce this gas • to separate insoluble solid from a mixture • acid react with alkali to produce this gas • ...

Science-Chemistry 2021-03-09

Science-Chemistry crossword puzzle
Across
  1. two or more atoms chemically joined
  2. a table of chemical elements
  3. a row of elements in the periodic table
  4. a small gas burner used as lab equipment
  5. a small portion of matter
  6. anything that occupies space and has mass
Down
  1. the number of protons in the nucleus of an atom
  2. number of protons and neutrons in an atomic nucleus
  3. abbreviations for chemical elements
  4. a small glass tube used for experiments in science
  5. substance containing only one type of atom
  6. a scientific procedure to test something
  7. the amount of space occupied by a substance
  8. a column of elements in the periodic table
  9. the smallest particle of an element
  10. substance containing two or more different elements

16 Clues: a small portion of matter • a table of chemical elements • abbreviations for chemical elements • two or more atoms chemically joined • the smallest particle of an element • a row of elements in the periodic table • a scientific procedure to test something • a small gas burner used as lab equipment • anything that occupies space and has mass • ...

Chemistry Uses 2021-07-26

Chemistry Uses crossword puzzle
Across
  1. Used to make fishing lines, clothing
  2. For preserving food
  3. Used in car batteries
  4. Fuel for aircraft engines
  5. Used as chemical feedstock
  6. Used to make perfumes
  7. Can be used as packaging for food and drinks
  8. As fuel for vehicles
Down
  1. Polymerisation of these makes plastics
  2. To neutralise acidic soil
  3. Used for plastic bags, clingfilms
  4. For making road surfaces
  5. For making fertilisers
  6. To provide inert atmosphere in lightbulbs
  7. To bleach wood pulp
  8. Removes unpleasant odours from water

16 Clues: For preserving food • To bleach wood pulp • As fuel for vehicles • Used in car batteries • Used to make perfumes • For making fertilisers • For making road surfaces • To neutralise acidic soil • Fuel for aircraft engines • Used as chemical feedstock • Used for plastic bags, clingfilms • Used to make fishing lines, clothing • Removes unpleasant odours from water • ...

Chemistry Uses 2021-07-26

Chemistry Uses crossword puzzle
Across
  1. Used to make perfumes
  2. Used as chemical feedstock
  3. For making fertilisers
  4. To neutralise acidic soil
  5. Polymerisation of these makes plastics
  6. As fuel for vehicles
  7. Used to make fishing lines, clothing
  8. Can be used as packaging for food and drinks
  9. Fuel for aircraft engines
Down
  1. Used in car batteries
  2. For preserving food
  3. To provide inert atmosphere in lightbulbs
  4. Used for plastic bags, clingfilms
  5. To bleach wood pulp
  6. For making road surfaces
  7. Removes unpleasant odours from water

16 Clues: For preserving food • To bleach wood pulp • As fuel for vehicles • Used to make perfumes • Used in car batteries • For making fertilisers • For making road surfaces • To neutralise acidic soil • Fuel for aircraft engines • Used as chemical feedstock • Used for plastic bags, clingfilms • Removes unpleasant odours from water • Used to make fishing lines, clothing • ...

Chemistry Vocab! 2023-03-13

Chemistry Vocab! crossword puzzle
Across
  1. a barrier to the progression or transmission of any forms of energy through the insulated surfaces
  2. a system that can freely exchange matter and energy with its surroundings
  3. Process of flow of electric charge from one body to another
  4. the result of an imbalance between negative and positive charges in an object
  5. The repulsive or attractive interaction between any two charged bodies
  6. a measure of the opposition to current flow in an electrical circuit.
  7. the tendency of electronegative atoms or groups to attract electrons through sigma bonds
  8. the process by which heat energy is transmitted through collisions between neighboring atoms or molecules
Down
  1. noted for his design and construction of high-voltage
  2. the amount of electrical charge that is flowing through a system or alternately the maximum amount of electrical current that a system is capable of handling safely.
  3. the arrangement or effect of lights.
  4. one in which neither reactants nor products can enter or escape, yet which allows energy transfer
  5. Potential difference between two electrodes; a measure of the chemical potential for a redox reaction to occur
  6. a continuous flow of charge caused by the motion of electrons
  7. a complete, closed path through which electric charges flow
  8. the process of removing the excess charge on an object by means of the transfer of electrons between it and another object of substantial size

16 Clues: the arrangement or effect of lights. • noted for his design and construction of high-voltage • Process of flow of electric charge from one body to another • a complete, closed path through which electric charges flow • a continuous flow of charge caused by the motion of electrons • a measure of the opposition to current flow in an electrical circuit. • ...

S2 Chemistry 2023-05-15

S2 Chemistry crossword puzzle
Across
  1. Dioxide, Gas tested using Lime Water.
  2. Paper, used to separate solids and liquids.
  3. Breaks up one unit of alcohol every hour.
  4. Black liquid that contains petrol diesel and kerosine
  5. Scientific word for burning
  6. Odourless and colourless
  7. Gas relights a burning splint.
  8. Substance that burns to make fuel.
  9. Black solid mainly made from carbon.
Down
  1. Used to count how much alcohol someone has drank
  2. Gas makes a pop sound when present.
  3. Substance that can not dissolve in water.
  4. A mixture made by dissolving a substance in water.
  5. Any chemical that changes how the body works.
  6. Fuel made from plants and in alcoholic drinks.
  7. Substance that can dissolve in water.

16 Clues: Odourless and colourless • Scientific word for burning • Gas relights a burning splint. • Substance that burns to make fuel. • Gas makes a pop sound when present. • Black solid mainly made from carbon. • Dioxide, Gas tested using Lime Water. • Substance that can dissolve in water. • Substance that can not dissolve in water. • Breaks up one unit of alcohol every hour. • ...

Chemistry keywords 2013-04-30

Chemistry keywords crossword puzzle
Across
  1. Substances that cannot be chemically broken down into simpler substances.
  2. the smallest particle that can exist.
  3. This causes global warming.
  4. Two different elements chemically joined.
  5. 78% of the air is made from ……..
  6. A group of atoms chemically bound together.
  7. An atom with electric charge.
  8. opposite to endothermic
  9. A reaction between iron, water and oxygen.
Down
  1. A way of preventing rust by coating steel or Iron in zinc.
  2. this has three things in it without one there is no reaction.
  3. One substance meets another substance without a chemical reaction.
  4. This is a greenhouse gas
  5. A reaction that takes in energy and makes surroundings cooler.
  6. We need this to live.
  7. A rapid reaction that gives out energy.

16 Clues: We need this to live. • opposite to endothermic • This is a greenhouse gas • This causes global warming. • An atom with electric charge. • 78% of the air is made from …….. • the smallest particle that can exist. • A rapid reaction that gives out energy. • Two different elements chemically joined. • A reaction between iron, water and oxygen. • ...

Chemistry Stuff 2013-08-25

Chemistry Stuff crossword puzzle
Across
  1. amount of matter in an object
  2. more than one atom joined together chemically
  3. Substance that dissolves another
  4. Solid settles from this
  5. Contains large amount of solute per litre
  6. Substance that dissolves
  7. made up of one type of atom only
  8. made up of more than one type of atom chemically combined
Down
  1. Will dissolve
  2. Contains small amount of solute per litre
  3. how hot or cold a substance is
  4. Will not dissolve
  5. substance containing a mixture of different elements and compound
  6. mixture of solutes and solvents
  7. the mass of a known volume of a substance
  8. substance a substance made up of one thing

16 Clues: Will dissolve • Will not dissolve • Solid settles from this • Substance that dissolves • amount of matter in an object • how hot or cold a substance is • mixture of solutes and solvents • Substance that dissolves another • made up of one type of atom only • Contains small amount of solute per litre • Contains large amount of solute per litre • ...

Chemistry Crossword 2014-02-15

Chemistry Crossword crossword puzzle
Across
  1. is calculated in mass over volume and represented in g cm3. For example platinum has a lot of heaviness
  2. magnesium's ____________ is 650 degrees celcius
  3. an example of a ________ liquid is ethyl ether
  4. sulfur and iron is an example of a
  5. Carbon dioxide gas in water is a substance known as a
  6. Zinc is able to make plumbing pipes this makes zinc
Down
  1. The particles in a solid such as diamonds are close together. The particles in a liquid such as lava only have a little room apart. The particles in a gas such as a fire are very far apart, this is known as
  2. The titanic is made out of iron, it is slowly disintegrating under water due to
  3. When baking cookies the ingredients react together making it a
  4. The ice cream on the counter melted, this means he ice cream has gone through a
  5. gold is a type of pure
  6. a compound such as C6 H12 O6 is also known as
  7. oil is not ___________ in water even when mixed or shaken
  8. One of the many elements such as copper is a
  9. this element is a gas at room temperature and is known as a state of matter
  10. this type of medal a low level of ductility

16 Clues: gold is a type of pure • sulfur and iron is an example of a • this type of medal a low level of ductility • One of the many elements such as copper is a • a compound such as C6 H12 O6 is also known as • an example of a ________ liquid is ethyl ether • magnesium's ____________ is 650 degrees celcius • Zinc is able to make plumbing pipes this makes zinc • ...

Chemistry Crossword 2014-02-15

Chemistry Crossword crossword puzzle
Across
  1. is calculated in mass over volume and represented in g cm3. For example platinum has a lot of heaviness
  2. magnesium's ____________ is 650 degrees celcius
  3. an example of a ________ liquid is ethyl ether
  4. sulfur and iron is an example of a
  5. Carbon dioxide gas in water is a substance known as a
  6. Zinc is able to make plumbing pipes this makes zinc
Down
  1. The particles in a solid such as diamonds are close together. The particles in a liquid such as lava only have a little room apart. The particles in a gas such as a fire are very far apart, this is known as
  2. The titanic is made out of iron, it is slowly disintegrating under water due to
  3. When baking cookies the ingredients react together making it a
  4. The ice cream on the counter melted, this means he ice cream has gone through a
  5. gold is a type of pure
  6. a compound such as C6 H12 O6 is also known as
  7. oil is not ___________ in water even when mixed or shaken
  8. One of the many elements such as copper is a
  9. this element is a gas at room temperature and is known as a state of matter
  10. this type of medal a low level of ductility

16 Clues: gold is a type of pure • sulfur and iron is an example of a • this type of medal a low level of ductility • One of the many elements such as copper is a • a compound such as C6 H12 O6 is also known as • an example of a ________ liquid is ethyl ether • magnesium's ____________ is 650 degrees celcius • Zinc is able to make plumbing pipes this makes zinc • ...