chemistry Crossword Puzzles

Chemistry crossword 2017-06-07

Chemistry crossword crossword puzzle
Across
  1. A liquid that dissolves another substance or substances
  2. Dissolves easily in water
  3. Does not dissolve
  4. Is reducing the concentration of a solute in solution
  5. Is the abundance of a constituent divided by the total volume of a mixture
  6. A combination of two or more substances
  7. A type of mixture that always looks cloudy because of its insoluble particles that remain suspended throughout it
Down
  1. Containing the greatest possible number of hydrogen atoms
  2. A liquid made up of a solvent with a solute dissolved in it
  3. A substance that stabilises an emulsion
  4. A pure substance is a substance that cannot separate by physical means
  5. A mixture of two or more liquids that are normally un-mixable or un-blend able
  6. Cloudy liquids that contain insoluble particles
  7. How strong a substance is
  8. Dissolves in a liquid

15 Clues: Does not dissolve • Dissolves in a liquid • Dissolves easily in water • How strong a substance is • A substance that stabilises an emulsion • A combination of two or more substances • Cloudy liquids that contain insoluble particles • Is reducing the concentration of a solute in solution • A liquid that dissolves another substance or substances • ...

Chemistry Crossword 2017-06-08

Chemistry Crossword crossword puzzle
Across
  1. Dissolves very easily in water.
  2. Any liquid that dissolves another substances.
  3. A substance that stabilises an emulsion.
  4. How much solute is in the solvent.
  5. Holding as much water or moisture as can be absorbed.
  6. Does not dissolve.
  7. Not mixed or adulterated with any other substance or material.
Down
  1. Dissolves in a liquid.
  2. A type of mixture that always looks cloudy.
  3. A mixture of two or more liquids that are normally unmixable or unblendable.
  4. A substance made by mixing other substances together.
  5. if there is a lot of solute.
  6. Cloudy liquids that contain insoluble particles.
  7. Liquid made up of a solvent with a solute dissolved in it.
  8. It is the concentration of a solute in a solution.

15 Clues: Does not dissolve. • Dissolves in a liquid. • if there is a lot of solute. • Dissolves very easily in water. • How much solute is in the solvent. • A substance that stabilises an emulsion. • A type of mixture that always looks cloudy. • Any liquid that dissolves another substances. • Cloudy liquids that contain insoluble particles. • ...

Chemistry Crossword 2020-10-13

Chemistry Crossword crossword puzzle
Across
  1. A particle located in the nucleus with a positive charge
  2. Formed when two atoms share one or more pairs of electrons
  3. The basic unit of all matter
  4. Any group of atoms that form either a positive or negative net charge
  5. A pure substance that cannot be chemically broken down
  6. Any electron that is located in the outer shell of the atom
  7. A variant of a certain element, caused by a change in the number of neutrons
  8. A negatively charged particle with little mass and high amounts of energy
  9. The center of an atom that holds most of it's mass
Down
  1. Particles without a charge
  2. The graph that states every element and their properties
  3. A group of atoms bonded together that make up the smallest unit in a chemical compound.
  4. A substance made up of atoms from two or more elements
  5. Credited with the creation of the periodic table
  6. Any substance that has mass and takes up space

15 Clues: Particles without a charge • The basic unit of all matter • Any substance that has mass and takes up space • Credited with the creation of the periodic table • The center of an atom that holds most of it's mass • A substance made up of atoms from two or more elements • A pure substance that cannot be chemically broken down • ...

Chemistry Definition 2020-12-13

Chemistry Definition crossword puzzle
Across
  1. chemical compound that dissociates into ions and hence is capable of transporting electric charge
  2. materials whose atoms have formed ionic bonds rather than molecules with covalent bonds.
  3. Not having all affinities of its elements satisfied
  4. Chemical solution containing the maximum concentration of a solute dissolved in the solvent
  5. breaking up of a compound into simpler constituents that are usually capable of recombining under other conditions
  6. adjective that means composed of different constituents or dissimilar components.
  7. substance that is consistent or uniform throughout its volume.
  8. sum of all the forces between two neighboring molecules.
  9. a molecule formed by covalent bonds, in which the atoms share one or more pairs of valence electrons.
Down
  1. A measure of how well one substance dissolves into another.
  2. atom or molecule that has gained or lost one or more of its valence electrons, giving it a net positive or negative electrical charge
  3. Solution that contains more than the average solvent that can be dissolved at a given temperature.
  4. sum of the forces that act within a molecule between its atoms.
  5. The result of combining two or more substances, such that each maintains its chemical identity.
  6. substance that results from a combination of two or more different chemical elements

15 Clues: Not having all affinities of its elements satisfied • sum of all the forces between two neighboring molecules. • A measure of how well one substance dissolves into another. • substance that is consistent or uniform throughout its volume. • sum of the forces that act within a molecule between its atoms. • ...

Chemistry Definition 2020-12-13

Chemistry Definition crossword puzzle
Across
  1. chemical compound that dissociates into ions and hence is capable of transporting electric charge
  2. materials whose atoms have formed ionic bonds rather than molecules with covalent bonds.
  3. Not having all affinities of its elements satisfied
  4. Chemical solution containing the maximum concentration of a solute dissolved in the solvent
  5. breaking up of a compound into simpler constituents that are usually capable of recombining under other conditions
  6. adjective that means composed of different constituents or dissimilar components.
  7. substance that is consistent or uniform throughout its volume.
  8. sum of all the forces between two neighboring molecules.
  9. a molecule formed by covalent bonds, in which the atoms share one or more pairs of valence electrons.
Down
  1. A measure of how well one substance dissolves into another.
  2. atom or molecule that has gained or lost one or more of its valence electrons, giving it a net positive or negative electrical charge
  3. Solution that contains more than the average solvent that can be dissolved at a given temperature.
  4. sum of the forces that act within a molecule between its atoms.
  5. The result of combining two or more substances, such that each maintains its chemical identity.
  6. substance that results from a combination of two or more different chemical elements

15 Clues: Not having all affinities of its elements satisfied • sum of all the forces between two neighboring molecules. • A measure of how well one substance dissolves into another. • substance that is consistent or uniform throughout its volume. • sum of the forces that act within a molecule between its atoms. • ...

Chemistry revision 2021-09-26

Chemistry revision crossword puzzle
Across
  1. element with the atomic number 12
  2. the column on the periodic table
  3. a charged particle
  4. the charge on an ion when an element looses electrons
  5. the part of the atom where neutrons and protons are found
  6. type of bonding between two non-metals
  7. type of bonding in compounds such as Magnesium chloride
Down
  1. dissolved in solution
  2. the charge on an ion when an element gains electrons
  3. a positive sub-atomic particle in the nucleus
  4. the rows on the periodic table
  5. negatively charged sub-atomic particle which orbits the nucleus
  6. a pure substance with just one type of atom
  7. type of bonding in elements such as iron
  8. name given to a regular structure

15 Clues: a charged particle • dissolved in solution • the rows on the periodic table • the column on the periodic table • element with the atomic number 12 • name given to a regular structure • type of bonding between two non-metals • type of bonding in elements such as iron • a pure substance with just one type of atom • a positive sub-atomic particle in the nucleus • ...

Nuclear Chemistry 2021-06-18

Nuclear Chemistry crossword puzzle
Across
  1. radioactive emission with biggest mass
  2. splitting of atoms to create energy
  3. radioactive decay occurs for an element to turn...
  4. subatomic particle, identity of element
  5. isotopes of radioactive elements
  6. in a fusion reaction, matter is converted to...
Down
  1. spontaneous decay of an atom
  2. radioactive emission with no mass or charge
  3. this nuclide has a half life of 5715 years
  4. composed of protons and neutrons
  5. what uses the symbol n
  6. biggest nuclear meltdown the world has seen
  7. a star dies when it builds up to much...
  8. atoms smashed together to create energy
  9. this is composed of hydrogen and helium

15 Clues: what uses the symbol n • spontaneous decay of an atom • composed of protons and neutrons • isotopes of radioactive elements • splitting of atoms to create energy • radioactive emission with biggest mass • atoms smashed together to create energy • subatomic particle, identity of element • this is composed of hydrogen and helium • a star dies when it builds up to much... • ...

Chemistry Crossword 2021-10-04

Chemistry Crossword crossword puzzle
Across
  1. substances present after a chemical reaction
  2. I have no charge.
  3. It is created when two or more of the smallest particles bond.
  4. small number appearing after a chemical symbol
  5. Highly reactive, soft, and brittle
  6. Good conductors of heat and electricity
  7. H, Fe, Li
Down
  1. number appearing before a chemical formula
  2. a chemical reaction in which products can escape, resulting in a lower mass
  3. I have characteristics of metals and nonmetals.
  4. a chemical reaction in which energy is released
  5. What takes up all space?
  6. matter is never or destroyed
  7. where bonding takes place
  8. A table, a chair, and a computer are all...

15 Clues: H, Fe, Li • I have no charge. • What takes up all space? • where bonding takes place • matter is never or destroyed • Highly reactive, soft, and brittle • Good conductors of heat and electricity • number appearing before a chemical formula • A table, a chair, and a computer are all... • substances present after a chemical reaction • ...

fun chemistry 2022-07-24

fun chemistry crossword puzzle
Across
  1. state change from solid to gas
  2. group 1 element
  3. reaction between an acid and a base
  4. reactions that give out heat energy
  5. increased rate of reaction
  6. spreading of particles from higher to lower concentration
  7. corrosion of iron
Down
  1. water soluble base
  2. particles present in the nucleus
  3. a separating technique
  4. an alloy
  5. breaking up of rocks into smaller pieces
  6. color of litmus in acidic solutions
  7. a halogen
  8. a property of metal

15 Clues: an alloy • a halogen • group 1 element • corrosion of iron • water soluble base • a property of metal • a separating technique • increased rate of reaction • state change from solid to gas • particles present in the nucleus • reaction between an acid and a base • reactions that give out heat energy • color of litmus in acidic solutions • breaking up of rocks into smaller pieces • ...

chemistry Ch3 2022-10-06

chemistry Ch3 crossword puzzle
Across
  1. comparing an unknown quantity to a known standard unit
  2. information collected by recording observations (detailed description or measurement)
  3. standard metric system of dimensions used by scientists worldwide
  4. a comparison of the measurement error with the size of the measurement itself; a quantity of the uncertainty of a measurement; indication of how accurate measurement is
  5. a ratio of two equivalent measures; the fraction's value is equal to one
  6. a collection of related dimensional units
  7. any artificial device made for the purpose of refining, extending, or substituting for the human sense when measuring
  8. to accurately subdivide into scaled measurement units
Down
  1. includes all the known certain digits of the measurement plus one additional estimated digit; an indication of a measurement's precision
  2. a quantity used to measure one of the 7 basic dimensions of the universe: space, matter, and time; based on a physical constant
  3. any measurable property of an object or a system
  4. one of 22 accepted combinations of SI units
  5. an evaluation of how exact and reproducible a measurement is; also the exactness of the measuring device
  6. a word label that defines one part of a measured dimension
  7. an evaluation of how close the measured value is to the actual or accepted value; also applied to the measuring device

15 Clues: a collection of related dimensional units • one of 22 accepted combinations of SI units • any measurable property of an object or a system • to accurately subdivide into scaled measurement units • comparing an unknown quantity to a known standard unit • a word label that defines one part of a measured dimension • ...

Chemistry Crossword 2022-11-17

Chemistry Crossword crossword puzzle
Across
  1. an ion with a negative electrical charge.
  2. ion ion comprised of two or more atoms.
  3. chemical species formed when two or more atoms form a chemical bond.
  4. a mathematical relationship or rule expressed in symbols.
  5. chemical reaction in which a radical removes a proton from a molecule.
  6. ion with a positive electrical charge.
  7. chemical compound containing two different elements.
Down
  1. a substance that cannot be subdivided using chemical means; identified by the number of protons in its atoms.
  2. Compound molecule that contains covalent chemical bonds.
  3. ion molecules that contain two atoms that are chemically bonded
  4. Compound compound formed by ions bonding together due to electrostatic forces (differing electronegativity values).
  5. reaction between triglycerides and either sodium hydroxide or potassium hydroxide to form a fatty acid salt called soap and glycerol.
  6. chemical species formed by two or more atoms that share chemical bonds such that they form one unit.
  7. the devising or choosing of names for things, especially in a science or other discipline.
  8. natural mixture of polycyclic aromatic hydrocarbons

15 Clues: ion with a positive electrical charge. • ion ion comprised of two or more atoms. • an ion with a negative electrical charge. • natural mixture of polycyclic aromatic hydrocarbons • chemical compound containing two different elements. • Compound molecule that contains covalent chemical bonds. • a mathematical relationship or rule expressed in symbols. • ...

Chemistry Crossword 2022-11-17

Chemistry Crossword crossword puzzle
Across
  1. Natural mixture of polycyclic aromatic hydrocarbons
  2. Compound formed by ions bonding together due to electrostatic forces (differing electronegativity values).
  3. Reaction between triglycerides and either sodium hydroxide or potassium hydroxide to form a fatty acid salt called soap and glycerol.
  4. Chemical reaction in which a radical removes a proton from a molecule.
  5. Chemical species formed by two or more atoms that share chemical bonds such that they form one unit.
  6. A mathematical relationship or rule expressed in symbols.
  7. Molecule that contains covalent chemical bonds.
Down
  1. Molecules that contain two atoms that are chemically bonded
  2. Ion comprised of two or more atoms.
  3. Chemical compound containing two different elements.
  4. Chemical species formed when two or more atoms form a chemical bond.
  5. The devising or choosing of names for things, especially in a science or other discipline.
  6. Ion with a positive electrical charge.
  7. An ion with a negative electrical charge.
  8. A substance that cannot be subdivided using chemical means; identified by the number of protons in its atoms.

15 Clues: Ion comprised of two or more atoms. • Ion with a positive electrical charge. • An ion with a negative electrical charge. • Molecule that contains covalent chemical bonds. • Natural mixture of polycyclic aromatic hydrocarbons • Chemical compound containing two different elements. • A mathematical relationship or rule expressed in symbols. • ...

Organic Chemistry 2017-02-16

Organic Chemistry crossword puzzle
Across
  1. เบนซีนที่มีหมู่-OHเกาะ1ตำแหน่ง
  2. R-OH
  3. เบนซีนสามวงเชื่อมกันตามแนวยาว
  4. ปฏิกิริยาการเติมไฮโดรเจนให้สารประกอบไฮโดรคาร์บอนไม่อิ่มตัว
  5. R-COOH
  6. ใช้ทดสอบแป้ง ถ้ามีแป้งจะเป็นสีน้ำเงิน
  7. สารประกอบไฮโดรคาร์บอนที่มีพันธะสาม
  8. เบนซีนสองวงเชื่อมกัน
  9. Methylbenzene มีชื่อทางสามัญว่าอะไร
Down
  1. R-CH-CH-R
  2. สารประกอบไฮโดรคาร์บอนที่มีพันธะเดี่ยวทั้งหมด
  3. ปฏิกิริยาที่โมเลกุลคล้ายกันจำนวนมาก
  4. ชื่อหมู่ฟังก์ชั่นที่มีสูตร -NH2
  5. C6H6
  6. ประเภทของสารประกอบไฮโดรคาร์บอนที่มักมีกลิ่นหอมเฉพาะตัว

15 Clues: R-OH • C6H6 • R-COOH • R-CH-CH-R • เบนซีนสองวงเชื่อมกัน • เบนซีนสามวงเชื่อมกันตามแนวยาว • เบนซีนที่มีหมู่-OHเกาะ1ตำแหน่ง • ชื่อหมู่ฟังก์ชั่นที่มีสูตร -NH2 • สารประกอบไฮโดรคาร์บอนที่มีพันธะสาม • ปฏิกิริยาที่โมเลกุลคล้ายกันจำนวนมาก • Methylbenzene มีชื่อทางสามัญว่าอะไร • ใช้ทดสอบแป้ง ถ้ามีแป้งจะเป็นสีน้ำเงิน • สารประกอบไฮโดรคาร์บอนที่มีพันธะเดี่ยวทั้งหมด • ...

Chemistry Crossword 2016-11-06

Chemistry Crossword crossword puzzle
Across
  1. Equation that only shows the the solid elements
  2. A reaction where a precipitate is formed
  3. One molecule replaces another
  4. Reaction where electrons are lost
  5. Reaction where electrons are gained
  6. Molecules break apart to form more simple compounds
  7. Charge
  8. One or more molecules come together to make a compound
Down
  1. Solids
  2. Two molecules replace to other molecules
  3. An acid reacts with water in a reaction
  4. Produces Water (H20)
  5. the ability to be soluble (Dissolve)
  6. A chart of reactivity of elements
  7. How reactive a Chemical is

15 Clues: Solids • Charge • Produces Water (H20) • How reactive a Chemical is • One molecule replaces another • A chart of reactivity of elements • Reaction where electrons are lost • Reaction where electrons are gained • the ability to be soluble (Dissolve) • An acid reacts with water in a reaction • Two molecules replace to other molecules • A reaction where a precipitate is formed • ...

Chemistry Crossword 2018-02-05

Chemistry Crossword crossword puzzle
Across
  1. / The basic unit of everything / smallest amount
  2. / Made up of only 1 type of atom
  3. / Observable, can be measured
  4. / Changing an object or a substance so that it is a different or new substance
  5. / Made up of 2 or more different atoms
Down
  1. / Visibly different substances throughout (you can see the parts)
  2. / Keeping the same substance, but still changing it
  3. / State of Matter that fills what it is contained in, but has no shape
  4. / Anything that has mass and volume
  5. / Potential to change, ability to react
  6. / 2 or more substances that are physically combined
  7. / 2 or more atoms
  8. / All substances are the same throughout (looks like only one substance)
  9. / State of Matter that takes the shape of whatever it is contained in
  10. / State of Matter that keeps its shape

15 Clues: / 2 or more atoms • / Observable, can be measured • / Made up of only 1 type of atom • / Anything that has mass and volume • / State of Matter that keeps its shape • / Made up of 2 or more different atoms • / Potential to change, ability to react • / The basic unit of everything / smallest amount • / Keeping the same substance, but still changing it • ...

Chemistry Terms 2018-02-05

Chemistry Terms crossword puzzle
Across
  1. / The amount of matter in an object
  2. / The amount of space something occupies
  3. / State of matter that flows, takes shape of its container, and it has no defined shape
  4. / Anything that has mass and volume
  5. / Two or more atoms chemically combined
  6. / A branch of science that studies the properties of matter and how matter interacts with energy
  7. / Two or more substances physically combined
  8. / A molecule with two or more different types of atoms chemically combined
Down
  1. / State of matter with no shape, and it fills its container
  2. / State of matter that keeps its shape
  3. / A molecule with two or more of he same atoms chemically combined
  4. / The smallest part of matter
  5. / Part of an atom that is negatively charged and is located around the nucleus on orbits
  6. / Part of an atom that is charge-less and is located in the nucleus
  7. / Part of an atom that is positively charged and is located in the nucleus

15 Clues: / The smallest part of matter • / The amount of matter in an object • / Anything that has mass and volume • / State of matter that keeps its shape • / Two or more atoms chemically combined • / The amount of space something occupies • / Two or more substances physically combined • / State of matter with no shape, and it fills its container • ...

Chemistry Vocab 2018-01-19

Chemistry Vocab crossword puzzle
Across
  1. a synonym of "mixed together"
  2. makes up everything
  3. Parts of a mixture can be separated
  4. an antonym for " separate parts of a mixture"
  5. the measurement of matter
  6. amount of space an object takes up
  7. a synonym of " linked"
  8. an antonym for " energy being used by a reaction"
  9. measure of matter in a space
Down
  1. a precise measurement or calculation
  2. anything that has mass and takes up space
  3. Unit a unit of measurement by multiplication or division
  4. an antonym for "energy being released by a reaction"
  5. a synonym of " close to target"
  6. matter with identical atoms

15 Clues: makes up everything • a synonym of " linked" • the measurement of matter • matter with identical atoms • measure of matter in a space • a synonym of "mixed together" • a synonym of " close to target" • amount of space an object takes up • Parts of a mixture can be separated • a precise measurement or calculation • anything that has mass and takes up space • ...

Organic Chemistry 2018-03-19

Organic Chemistry crossword puzzle
Across
  1. This group has a carbon atom with a double bond to a single oxygen and a single bond with a hydroxyl group
  2. These have the same chemical formula but exist in different structures
  3. Carbon typically bonds with this element
  4. Hydrocarbons with double and triple bonds are called
  5. Organic compounds contain this
  6. The simplest hydrocarbon is
  7. Most carboxylic acids occur in
Down
  1. Hydrocarbon rings are found in
  2. Hydrocarbons in rings have this prefix
  3. Amino Acids build this
  4. This helps fruit ripen
  5. An alcohol group with and OH is called a
  6. A hydrocarbon in which all hydrogens are joined by a single bond are called
  7. A compound that contains ONLY hydrogen and carbon
  8. This group is a nitrogen joined to two hydrogen atom

15 Clues: Amino Acids build this • This helps fruit ripen • The simplest hydrocarbon is • Hydrocarbon rings are found in • Organic compounds contain this • Most carboxylic acids occur in • Hydrocarbons in rings have this prefix • An alcohol group with and OH is called a • Carbon typically bonds with this element • A compound that contains ONLY hydrogen and carbon • ...

Nuclear Chemistry 2018-11-18

Nuclear Chemistry crossword puzzle
Across
  1. A high-energy, high-speed electron emitted by the radioactive decay of an atomic nucleus during the process of ____ decay
  2. A sequence of reactions where a reactive product or by-product causes additional reactions to take place
  3. A penetrating electromagnetic radiation arising from the radioactive decay of atomic nuclei. It consists of the shortest wavelength electromagnetic waves and so imparts the highest photon energy
  4. The total number of protons and neutrons in a nucleus
  5. A graphical representation of the exponential rate at which radioactive disintegration occurs
  6. A nuclear reaction can be described by a ______________, which must be balanced
  7. A reaction in which two or more atomic nuclei are combined to form one or more different atomic nuclei and subatomic
  8. The visible spectrum of electromagnetic radiation
Down
  1. Consists of two protons and two neutrons bound together into a particle identical to a helium-4 nucleus. They are generally produced in the process of _____ decay
  2. The process by which an unstable atomic nucleus loses energy by emitting radiation
  3. A nuclear reaction or a radioactive decay process in which the nucleus of an atom splits into smaller parts
  4. A process in which the nucleus of an atom is changed by being split apart or joined with the nucleus of another atom
  5. Samples of an element with different numbers of neutrons in their atoms
  6. The emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles that cause ionization.
  7. The time taken for the radioactivity of a specified isotope to fall to half its original value

15 Clues: The visible spectrum of electromagnetic radiation • The total number of protons and neutrons in a nucleus • Samples of an element with different numbers of neutrons in their atoms • A nuclear reaction can be described by a ______________, which must be balanced • The process by which an unstable atomic nucleus loses energy by emitting radiation • ...

Chemistry Crossword 2019-10-25

Chemistry Crossword crossword puzzle
Across
  1. metals, any of the elements found in group 1 of the periodic table
  2. an atom's central region which is made up of protons and neutrons
  3. model, a model that shows that the electrons in atoms are in orbits of differing energy around the nucleus
  4. a subatomic particle with a neutral charge can be found in the nucleus
  5. unit of a chemical element
  6. number, number of protons and neutrons in an atom
  7. a subatomic particle with a negative charge can be found in the outside shells of the atoms.
  8. row of chemical elements in the periodic table
Down
  1. earth metals, any of the basic metals found in group 2 of the periodic table
  2. subatomic particle with a positive charge can be found in the nucleus
  3. chemical elements found in group 17 of the periodic table
  4. metals, metals that produce electricity can be found in groups 3-12
  5. electrons, electrons in the outermost shells in the atom
  6. table, a table made up of all the elements
  7. column of elements in the periodic table

15 Clues: unit of a chemical element • column of elements in the periodic table • table, a table made up of all the elements • row of chemical elements in the periodic table • number, number of protons and neutrons in an atom • electrons, electrons in the outermost shells in the atom • chemical elements found in group 17 of the periodic table • ...

Chemistry Review 2023-06-01

Chemistry Review crossword puzzle
Across
  1. a process in which substances are changed into other substances
  2. sugar and water is an example of what mixture
  3. have a negative charge
  4. a substance made up of two or more elements
  5. a molecule/substance that is attracted to water
  6. a chart that organizes elements according to their properties is a _____ table
  7. a very tiny particle that makes up all matter
  8. a combination of two or more types of matter
  9. symbol for gold
Down
  1. one of the three phases of matter which assumes the shape of its container
  2. where protons and neutrons are found in an atom
  3. part of the Scientific Method,an educated guess
  4. colour, shape, hardness, density, magnetism are examples of this
  5. a pure substance made of only one type of atom
  6. matter that has different parts that can be easily detected

15 Clues: symbol for gold • have a negative charge • a substance made up of two or more elements • a combination of two or more types of matter • sugar and water is an example of what mixture • a very tiny particle that makes up all matter • a pure substance made of only one type of atom • where protons and neutrons are found in an atom • ...

Chemistry Crossword 2023-09-29

Chemistry Crossword crossword puzzle
Across
  1. this is the 4th state of matter, not usually found in nature
  2. the part of a solution that gets dissolved
  3. pH equal to 7
  4. its symbol is Cl on the periodic table
  5. this is one way you can physically separate a mixture
  6. adding more solvent to a solution will make it more __________
  7. this is when 2 or more elements combine to form a ____________
Down
  1. particles in this state of matter are spread out very far
  2. you cannot see the different components in this type of mixture
  3. the line on the periodic table that separates metals from non-metals
  4. pH lower than 7
  5. workplace hazardous materials information system
  6. this refers to the wearing away of a material
  7. pH greater than 7
  8. the process of splitting water using electricity

15 Clues: pH equal to 7 • pH lower than 7 • pH greater than 7 • its symbol is Cl on the periodic table • the part of a solution that gets dissolved • this refers to the wearing away of a material • workplace hazardous materials information system • the process of splitting water using electricity • this is one way you can physically separate a mixture • ...

chemistry crossword 2023-11-28

chemistry crossword crossword puzzle
Across
  1. Substance composed of atoms with the same number of protons.
  2. Reaction between an acid and a base to form water and a salt.
  3. Representation of a compound showing the actual number of atoms.
  4. Representation of the arrangement of atoms in a molecule.
  5. Definite volume but no definite shape; particles more loosely packed.
  6. Absorbs heat from the surroundings.
  7. Calculation of reactants and products in chemical reactions.
Down
  1. Measure of the average kinetic energy of particles in a substance.
  2. Horizontal row of elements in the periodic table.
  3. Minimum energy required for a reaction to occur.
  4. Bond formed by the sharing of electrons between atoms.
  5. No definite shape or volume; particles move freely.
  6. Substances formed as a result of a chemical reaction.
  7. Definite shape and volume; particles tightly packed.
  8. Substance that changes color to indicate the pH of a solution.

15 Clues: Absorbs heat from the surroundings. • Minimum energy required for a reaction to occur. • Horizontal row of elements in the periodic table. • No definite shape or volume; particles move freely. • Definite shape and volume; particles tightly packed. • Substances formed as a result of a chemical reaction. • Bond formed by the sharing of electrons between atoms. • ...

CHEMISTRY REVIEW 2023-11-20

CHEMISTRY REVIEW crossword puzzle
Across
  1. State of matter that neither has a fixed volume nor a fixed shape is ....
  2. Physical properties that make gold is suitable to make jewellery is ….
  3. The horizontal row on the periodic table is called as ….
  4. The temperature at which a substance changes from liquid to gas is ....
  5. change of state from liquid to gas ....
  6. Anything that has mass and takes up space is called ....
  7. The property of metals by virtue of which it can be beaten into sheets is ....
Down
  1. There are two kinds of polymers. Natural and … polymers.
  2. The vertical row on the periodic table is called as ….
  3. State of matter that the particles mostly touch but arranged in a random way is called ....
  4. The ability of metals to be drawn into thin wire is known as
  5. When water vapor gets cold, it will turn into ....
  6. ... is the metal mixture that made from copper and tin
  7. A single substance that can no longer be broken down into another substance by a chemical reaction is commonly called
  8. Smallest part of an elements is called as ....
  9. When you heat water, it will turn into ....
  10. State of matter that has a fixed volume but not a fixed shape is ....
  11. change of state from solid to liquid is ....

18 Clues: change of state from liquid to gas .... • When you heat water, it will turn into .... • change of state from solid to liquid is .... • Smallest part of an elements is called as .... • When water vapor gets cold, it will turn into .... • The vertical row on the periodic table is called as …. • ... is the metal mixture that made from copper and tin • ...

chemistry crossword 2024-08-14

chemistry crossword crossword puzzle
Across
  1. depends on the amount of matter in the sample
  2. A process that absorbs energy from the surroundings
  3. A pure substance made of only one kind of atom
  4. Anything with mass that occupies space
  5. change the appearance, without changing the material's composition
  6. smallest unit of an element
  7. energy possessed by an object due to its position, composition, or condition
  8. process that releases energy into the surroundings
Down
  1. Hvae properties of both metals and non-metals
  2. beginning substances that start a reaction
  3. A property that can be observed and measured without changing the material's compostion
  4. Matter that has a definite composition
  5. depends on the type of matter, not the amount present
  6. A substance made from atoms of two or more elements that are chemically bonded
  7. energy of motion

15 Clues: energy of motion • smallest unit of an element • Matter that has a definite composition • Anything with mass that occupies space • beginning substances that start a reaction • Hvae properties of both metals and non-metals • depends on the amount of matter in the sample • A pure substance made of only one kind of atom • process that releases energy into the surroundings • ...

Chemistry Crossword 2024-08-16

Chemistry Crossword crossword puzzle
Across
  1. A substance made up of atoms with the same atomic number
  2. A process that absorbs energy from the surroundings
  3. mixture A mixture made up of particles that were uniformly distributed
  4. Anything with mass that occupies space
  5. A basic build block of matter
  6. particles that can separate and move throughout the container
  7. A measure of the amount of matter
  8. particles that can move around but are still close together
Down
  1. A measure of the amount of space that is occupied
  2. A substance made from two or more elements chemically combined
  3. Mixture A mixture made up of particles that are not uniformly distributed
  4. process that absorbs energy from the surroundings
  5. energy the energy possessed by an object due to its position,composition or condition
  6. Matter with variable composition made from two or more substances
  7. particles that can vibrate but can't move around

15 Clues: A basic build block of matter • A measure of the amount of matter • Anything with mass that occupies space • particles that can vibrate but can't move around • A measure of the amount of space that is occupied • process that absorbs energy from the surroundings • A process that absorbs energy from the surroundings • ...

Chemistry unit 2023-09-29

Chemistry unit crossword puzzle
Across
  1. a liquid mixture that has particles dissolved in it.
  2. a change that occurs because of a chemical reaction.
  3. a combination of things that are not chemically combined
  4. the negative charge in an atom.
  5. the number that orders the elements and shows how many protons it has.
  6. two or more elements that are chemically combined.
  7. the positive charge in an atom.
Down
  1. a form elements take that is wet.
  2. form that hydrogen is...
  3. the mass of the atom gives you the number of neutrons when you subtract the number of protons.
  4. a form elements take that is hard, the opposite of liquid.
  5. a change that occurs to the appearance.
  6. has zero charge in an atom.
  7. how much space something takes up.
  8. simplest form: atom

15 Clues: simplest form: atom • form that hydrogen is... • has zero charge in an atom. • the negative charge in an atom. • the positive charge in an atom. • a form elements take that is wet. • how much space something takes up. • a change that occurs to the appearance. • two or more elements that are chemically combined. • a liquid mixture that has particles dissolved in it. • ...

Chemistry Revision 2023-10-13

Chemistry Revision crossword puzzle
Across
  1. Solid to Gas
  2. Liquid to Solid
  3. Sodium Chloride
  4. Particles in fluids move randomly
  5. Gas to Liquid
  6. decreasing the concentration of a solute in a solution
  7. It is a graph that uses the measurement /100g water
  8. When the particles are touching but not as close as a solid
Down
  1. When particles are far apart
  2. The only way that they move is by vibrating
  3. A substance with a solute and solvent mixed together
  4. Solid to Liquid
  5. Liquid to Gas
  6. A substance mixed in a solvent
  7. The movement of particles from a high concentration to a low concentration

15 Clues: Solid to Gas • Liquid to Gas • Gas to Liquid • Solid to Liquid • Liquid to Solid • Sodium Chloride • When particles are far apart • A substance mixed in a solvent • Particles in fluids move randomly • The only way that they move is by vibrating • It is a graph that uses the measurement /100g water • A substance with a solute and solvent mixed together • ...

Chemistry Crossword 2024-04-02

Chemistry Crossword crossword puzzle
Across
  1. A natural compound found in citrus fruits like lemons, oranges, limes, and grapefruits.
  2. A rock that is mainly made up of calcium carbonate.
  3. A method used to determine the presence of carbonates in a substance.
  4. acid Weak fluid that forms when carbon dioxide gas dissolves in water.
  5. A substance that can easily give away protons.
  6. The ability of a solution to resist changes in pH when an acid or base is added to it.
  7. The process of removing scale or mineral deposits from surfaces.
Down
  1. A substance that can speed up a chemical reaction without being consumed in the process.
  2. The chemical formula HCI.
  3. The concentration of dissolved minerals, primarily calcium and magnesium ions, in water.
  4. A unit used to measure the amount of a substance.
  5. Process where a compound breaks apart into its individual ions or molecules.
  6. A measure of how acidic or basic a substance is.
  7. The chemical formula is CO3(2-).
  8. Type of chemical that can be bitter and can also react with other substances.

15 Clues: The chemical formula HCI. • The chemical formula is CO3(2-). • A substance that can easily give away protons. • A measure of how acidic or basic a substance is. • A unit used to measure the amount of a substance. • A rock that is mainly made up of calcium carbonate. • The process of removing scale or mineral deposits from surfaces. • ...

Chemistry - Basics 2024-08-22

Chemistry - Basics crossword puzzle
Across
  1. - Electrons in the outermost shell that participate in bonding. (7 letters)
  2. - The SI unit for the amount of substance. (4 letters)
  3. - Type of bond where electrons are shared between atoms. (8 letters)
  4. - A measure of how fast a chemical reaction occurs. (4 letters)
  5. - The force that holds atoms together in a molecule. (4 letters)
  6. - A compound formed by the neutralization of an acid by a base. (4 letters)
  7. - A neutral particle found in the nucleus. (7 letters)
  8. - A substance made of two or more elements chemically bonded. (8 letters)
  9. - An atom or molecule with a net electric charge due to the loss or gain of electrons. (3 letters)
Down
  1. - The process in which an atom gains electrons. (9 letters)
  2. - Negatively charged particle found in orbitals. (8 letters)
  3. - The table that organizes elements by their properties. (8 letters)
  4. - Positively charged particle found in the nucleus. (6 letters)
  5. - Atoms of the same element with different numbers of neutrons. (7 letters)
  6. - The smallest unit of an element, retaining its chemical properties. (4 letters)

15 Clues: - The SI unit for the amount of substance. (4 letters) • - A neutral particle found in the nucleus. (7 letters) • - The process in which an atom gains electrons. (9 letters) • - Negatively charged particle found in orbitals. (8 letters) • - Positively charged particle found in the nucleus. (6 letters) • ...

CHEMISTRY CROSSWORD 2024-08-23

CHEMISTRY CROSSWORD crossword puzzle
Across
  1. Anything which occupies space and has mass
  2. The gaseous form of a solid
  3. The term used for a particular kind of matter
  4. The outermost shell
  5. The smallest particle of an element
  6. The new substances formed as a result of a chemical reaction
  7. The positively charged ions
  8. The number of protons in the nucleus of an atom
  9. Short form of an Element
  10. Combining capacity of an elemeny
Down
  1. A pure substance which cannot be broken into two or more substances by any known physical and chemical means
  2. Solid State formed from the gaseous state on cooling
  3. The substances which take part in a chemical reaction
  4. The negatively charged ions
  5. The number of protons and neutrons in the nucleus of an atom

15 Clues: The outermost shell • Short form of an Element • The gaseous form of a solid • The negatively charged ions • The positively charged ions • Combining capacity of an elemeny • The smallest particle of an element • Anything which occupies space and has mass • The term used for a particular kind of matter • The number of protons in the nucleus of an atom • ...

Nuclear chemistry 2024-05-07

Nuclear chemistry crossword puzzle
Across
  1. atom characterized by the number of protons
  2. conversion of one chemical element
  3. high speed electron
  4. Series of chemical reactions
  5. positively charged particle
  6. nuclei combine
  7. property of some unstable atoms
  8. radioactive decay
Down
  1. a reaction that involves change in atom
  2. nucleus split into smaller nuclei
  3. disintegration of radioactive substance
  4. nuclear species of the same chemical element
  5. basic building block of chemistry
  6. electromagnetic radiation
  7. Reduce to half of its initial value

15 Clues: nuclei combine • radioactive decay • high speed electron • electromagnetic radiation • positively charged particle • Series of chemical reactions • property of some unstable atoms • nucleus split into smaller nuclei • basic building block of chemistry • conversion of one chemical element • Reduce to half of its initial value • a reaction that involves change in atom • ...

Chemistry Crossword 2024-10-09

Chemistry Crossword crossword puzzle
Across
  1. a particle of matter with no charge
  2. an element that resembles both a metal and a nonmetal
  3. an electrically charged atom
  4. the smallest unit of a compound
  5. positively charged atomic particles
  6. a region where electrons are located
  7. relating to living organisms
  8. a column in the periodic table
Down
  1. the basic chemical substances from which all matter is made
  2. a solid, inorganic substance such as graphite or gold
  3. a substance formed by the chemical reaction of two or more elements
  4. a particle of matter with a negative charge
  5. a row in the periodic table
  6. atoms of the same element that contain different numbers of neutrons
  7. the smallest unit of an element

15 Clues: a row in the periodic table • an electrically charged atom • relating to living organisms • a column in the periodic table • the smallest unit of a compound • the smallest unit of an element • a particle of matter with no charge • positively charged atomic particles • a region where electrons are located • a particle of matter with a negative charge • ...

Chemistry 1 2025-01-09

Chemistry 1 crossword puzzle
Across
  1. Is anything with mass that occupies space
  2. Type of mixture oly 1 visibly distinct phase
  3. Process that releases energy into the surroundings
  4. A substance made up of atoms with the same atomic number
  5. Energy possessed by a object due to its position, composition, or condition
  6. Energy of motion
  7. Many are gasses
Down
  1. Process that absorbs energy from the surroundings
  2. Matter with variable composition
  3. very different properties than their component elements
  4. Type of mixture 2 or more visibly distinct phases
  5. Study of the composition, structure, and properties of matter and the changes it undergoes
  6. The capacity to do work or transfer heat
  7. Smallest unit of an element that maintains the properties of that element
  8. Most are solids at room temperature

15 Clues: Many are gasses • Energy of motion • Matter with variable composition • Most are solids at room temperature • The capacity to do work or transfer heat • Is anything with mass that occupies space • Type of mixture oly 1 visibly distinct phase • Process that absorbs energy from the surroundings • Type of mixture 2 or more visibly distinct phases • ...

Chemistry vocabulary 2025-01-09

Chemistry vocabulary crossword puzzle
Across
  1. anything with mass that occupies space
  2. Cannot be separated by any physical OR chemical process
  3. High Kinetic Energy – particles can separate and move throughout container.
  4. process that releases energy into the surroundings
  5. a solid that separates from solution (won’t dissolve)
  6. Very high Kinetic Energy – particles collide with enough energy to break into charged particles (+/-)
  7. depends on the amount of matter in the sample
  8. Very low Kinetic Energy –particles vibrate but can’t move around.
Down
  1. substances that are formed during the reaction.
  2. can be released and absorbed in a reaction, it is not created or destroyed.
  3. a process that absorbs energy from the surroundings
  4. beginning substances that start a reaction.
  5. depends on the type of matter, not the amount present
  6. the study of the composition, structure, and properties of matter and the changes it undergoes.
  7. Low Kinetic Energy -particles can move around, but are still close together.

15 Clues: anything with mass that occupies space • beginning substances that start a reaction. • depends on the amount of matter in the sample • substances that are formed during the reaction. • process that releases energy into the surroundings • a process that absorbs energy from the surroundings • depends on the type of matter, not the amount present • ...

chemistry 1 2025-01-09

chemistry 1 crossword puzzle
Across
  1. a measure of the amount of matter
  2. anything with mass that takes up space
  3. a measure of a amount of space that's occupied
  4. a mixture made of particles that are not uniformly distributed
  5. energy of motion
  6. a substance created from two or more chemically combined elements
  7. substance made of atoms that have the same atomic number
Down
  1. matter that has constant composition, all particles have same properties
  2. absorbs energy from the surroundings
  3. a mixture made of particles that are uniformly distributed
  4. matter with variable composition that's made from two or more substances
  5. the study of the composition, structure, and properties of matter
  6. a substance that is a gas, but was a liquid or solid beforehand
  7. process that releases energy into surroundings
  8. to do work or transfer heat

15 Clues: energy of motion • to do work or transfer heat • a measure of the amount of matter • absorbs energy from the surroundings • anything with mass that takes up space • a measure of a amount of space that's occupied • process that releases energy into surroundings • substance made of atoms that have the same atomic number • ...

Chemistry Vocabulary 2025-01-17

Chemistry Vocabulary crossword puzzle
Across
  1. the formation of a link between two atoms as a result of the interaction of their valence electrons.}
  2. a form of matter consisting only of atoms of the same atomic number.}
  3. a state of matter in which material is non-fluid, has definite volume and shape, and maintains a near-constant density.}
  4. a fundamental subatomic particle in the atomic nucleus that is electrically neutral and about equal in mass to the mass of one proton.}
  5. a mixture of a metal and at least one other element, often another metal; also known as a solid solution. }
  6. a fundamental subatomic particle with a single positive electrical charge, found in the atomic nucleus.}
Down
  1. study of matter and energy and the interactions between them
  2. a state of matter in which material is fluid, has definite volume but indefinite shape, and maintains a relatively constant density.
  3. a compound that can relinquish one or more hydrogen ions (Brønsted-Lowry acid-base theory) or that possesses vacant atomic orbitals to interact with electron-rich materials (Lewis acid-base theory).}
  4. a state of matter in which material is fluid, has indefinite volume and shape, and is of variable density due to its ability to expand to fill any available space.}
  5. an atom, molecule, or neutral radical that has either lost or gained electrons and is therefore electrically charged.}
  6. the ability of a particular substance, or solute, to dissolve in a particular solvent at a given temperature and pressure.}
  7. a fundamental subatomic particle with a single negative electrical charge, found in a large, diffuse cloud around the nucleus.}
  8. (An atom is the smallest unit of elemental matter that retains and defines the specific properties of that material.)
  9. a compound that can relinquish one or more hydroxide ions (Brønsted-Lowry acid-base theory) or that possesses lone pairs of electrons that can interact with electron-poor materials (Lewis acid-base theory).

15 Clues: study of matter and energy and the interactions between them • a form of matter consisting only of atoms of the same atomic number.} • the formation of a link between two atoms as a result of the interaction of their valence electrons.} • a fundamental subatomic particle with a single positive electrical charge, found in the atomic nucleus.} • ...

Chemistry Vocab 2025-01-10

Chemistry Vocab crossword puzzle
Across
  1. beginning substances that start a reaction
  2. mixture where composition isn't uniform
  3. process that releases energy from surroundings
  4. matter in which particles can barely move around
  5. something that can be absorbed and released
Down
  1. substances that are formed during reaction
  2. can't be separated by any physical or chemical process
  3. substance that be gas, liquid, and solid
  4. process that absorbs energy from surroundings
  5. measure of amount of space that's occupied
  6. not easy to reverse
  7. study of the composition, structure, and properties of matter
  8. matter in which particles can freely move around
  9. example of a physical change
  10. matter in which particles can't move around

15 Clues: not easy to reverse • example of a physical change • mixture where composition isn't uniform • substance that be gas, liquid, and solid • substances that are formed during reaction • beginning substances that start a reaction • measure of amount of space that's occupied • matter in which particles can't move around • something that can be absorbed and released • ...

Chemistry Review 2025-01-09

Chemistry Review crossword puzzle
Across
  1. energy of motion
  2. Matter with constant composition.All particles have the same properties
  3. process that releases energy into the surroundings
  4. A substance that is currently a gas but normally is a liquid or solid at room temperature
  5. A measure of the amount of space that is occupied
  6. The study of the composition,structure and properties of matter and the changes it undergoes
  7. A mixture made up of particles that are uniformly distributed
  8. A process that absorbs energy from the surroundings
Down
  1. When more or one substances are changed into new substances
  2. Anything that has both mass and volume
  3. The ability of a substance to undergo a specific chemical change
  4. A substance made from two or more elements, chemically combined
  5. A property that can be observed and measured without changing the materials composition
  6. A substance made up of atoms with the same atomic number
  7. High KE,particles can separate and move throughout the container

15 Clues: energy of motion • Anything that has both mass and volume • A measure of the amount of space that is occupied • process that releases energy into the surroundings • A process that absorbs energy from the surroundings • A substance made up of atoms with the same atomic number • When more or one substances are changed into new substances • ...

Chemistry Notes 2025-08-14

Chemistry Notes crossword puzzle
Across
  1. process that releases energy into the surroundings
  2. a pure substance made of only one kind of atom, such as carbon.
  3. energy of motion
  4. substances that are formed during the reaction.
  5. the study of the composition, structure, and properties of matter and the changes it undergoes.
  6. a measure of the amount of matter.
  7. anything with mass that occupies space.
  8. depends on the amount of matter in the sample
  9. Low Kinetic Energy -particles can move around, but are still close together.
Down
  1. depends on the type of matter, not the amount present
  2. Very low Kinetic Energy –particles vibrate but can’t move around.
  3. is the capacity to do work or transfer heat.
  4. Very high Kinetic Energy – particles collide with enough energy to break into charged particles (+/-).
  5. beginning substances that start a reaction.
  6. High Kinetic Energy – particles can separate and move throughout container.

15 Clues: energy of motion • a measure of the amount of matter. • anything with mass that occupies space. • beginning substances that start a reaction. • is the capacity to do work or transfer heat. • depends on the amount of matter in the sample • substances that are formed during the reaction. • process that releases energy into the surroundings • ...

Chemistry Vocabulary 2025-05-26

Chemistry Vocabulary crossword puzzle
Across
  1. Anything that has mass and takes up space
  2. A state of matter with no definite shape or volume
  3. Describing something using words instead of numbers
  4. A characteristic that can be observed without changing the substance
  5. Big number in front of a chemical formula
  6. A state of matter with a definite shape and volume
  7. A substance made of only one kind of matter
Down
  1. The capacity to do work
  2. Phase change from solid to liquid
  3. Describing something using numbers or measurements
  4. A group of atoms bonded together
  5. The new substance made in a chemical reaction
  6. A combination of two or more substances not chemically combined
  7. Phase change from liquid to gas
  8. Smallest particle of an element

15 Clues: The capacity to do work • Phase change from liquid to gas • Smallest particle of an element • A group of atoms bonded together • Phase change from solid to liquid • Anything that has mass and takes up space • Big number in front of a chemical formula • A substance made of only one kind of matter • The new substance made in a chemical reaction • ...

Chemistry Vocabulary 2025-05-27

Chemistry Vocabulary crossword puzzle
Across
  1. A group of atoms bonded together
  2. A combination of two or more substances not chemically combined
  3. A state of matter with a definite shape and volume
  4. Describing something using words instead of numbers
  5. Describing something using numbers or measurements
  6. The capacity to do work
Down
  1. Big number in front of a chemical formula
  2. A substance made of only one kind of matter
  3. Phase change from liquid to gas
  4. Phase change from solid to liquid
  5. Smallest particle of an element
  6. The new substance made in a chemical reaction
  7. A characteristic that can be observed without changing the substance
  8. Anything that has mass and takes up space
  9. A state of matter with no definite shape or volume

15 Clues: The capacity to do work • Phase change from liquid to gas • Smallest particle of an element • A group of atoms bonded together • Phase change from solid to liquid • Big number in front of a chemical formula • Anything that has mass and takes up space • A substance made of only one kind of matter • The new substance made in a chemical reaction • ...

Chemistry crossword 2025-10-11

Chemistry crossword crossword puzzle
Across
  1. group The atom or group of atoms responsible for the characteristic reactions of a compound
  2. Compounds with the same molecular formula but different structural formulas.
  3. An unsaturated hydrocarbon with at least one carbon carbon double bond
  4. Contains only single bonds between carbon atoms.
  5. A reaction with oxygen that produces carbon dioxide and water complete or carbon monoxide/soot incomplete
  6. A compound made up of only hydrogen and carbon atoms.
Down
  1. formula A formula that applies to all members of a homologous series
  2. reaction A reaction in which one atom or group replaces another
  3. series A family of organic compounds with the same functional group and similar chemical properties.
  4. A saturated hydrocarbon with single bonds only
  5. formula A formula that shows how atoms are arranged in a molecule.
  6. formula A diagram showing all atoms and bonds in a molecule.
  7. The process of breaking large hydrocarbon molecules into smaller, more useful ones
  8. reaction A reaction where atoms are added across a double bond
  9. Contains one or more double or triple bonds between carbon atoms.

15 Clues: A saturated hydrocarbon with single bonds only • Contains only single bonds between carbon atoms. • A compound made up of only hydrogen and carbon atoms. • formula A diagram showing all atoms and bonds in a molecule. • reaction A reaction in which one atom or group replaces another • reaction A reaction where atoms are added across a double bond • ...

Chemistry Vocab 2025-09-24

Chemistry Vocab crossword puzzle
Across
  1. message or event that is cautionary
  2. able to destroy solid material via chemical reactions
  3. degree of compactness of a substance
  4. a method or the activity of finding exactly how much of a substance there is in a solution
  5. denoting electrons involved in or available for chemical bond formation
  6. ability to generate electricity
Down
  1. slender tube attached to a bulb
  2. the process of being oxidized
  3. present at an intense or severe degree
  4. showing a response to a stimulus
  5. relating to living matter
  6. able to dissolve other substances
  7. inflammation or other discomfort caused by an irritant
  8. relating to water
  9. the possibility of suffering harm or injury

15 Clues: relating to water • relating to living matter • the process of being oxidized • slender tube attached to a bulb • ability to generate electricity • showing a response to a stimulus • able to dissolve other substances • message or event that is cautionary • degree of compactness of a substance • present at an intense or severe degree • the possibility of suffering harm or injury • ...

Chemistry Crossword 2025-11-06

Chemistry Crossword crossword puzzle
Across
  1. blue litmus paper red
  2. 1st step to the scientific method
  3. the first element discovered on the sun
  4. when balancing chemical equations you want them to be
  5. hard water has what element in it
  6. all acid elements contain
  7. Phase of matter having no definite shape or volume
  8. a method of separating mixtures
Down
  1. A glass of salt water is an example of a
  2. An example of this is litmus paper
  3. One reason why water travels down a slated string
  4. Na is the abbreviation for what element
  5. Chemical Properties Elements in the same vertical column on the periodic table have
  6. Has a pH >7
  7. number of protons oxygen

15 Clues: Has a pH >7 • blue litmus paper red • number of protons oxygen • all acid elements contain • a method of separating mixtures • 1st step to the scientific method • hard water has what element in it • An example of this is litmus paper • Na is the abbreviation for what element • the first element discovered on the sun • A glass of salt water is an example of a • ...

Chemistry Crossword 2025-11-05

Chemistry Crossword crossword puzzle
Across
  1. the first element discovered on the sun
  2. Chemical Properties Elements in the same vertical column on the periodic table have
  3. A glass of salt water is an example of a
  4. An example of this is litmus paper
  5. Phase of matter having no definite shape or volume
  6. One reason why water travels down a slated string
  7. 1st step to the scientific method
Down
  1. when balancing chemical equations you want them to be
  2. a method of separating mixtures
  3. Na is the abbreviation for what element
  4. Has a pH >7
  5. all acid elements contain
  6. number of protons oxygen
  7. blue litmus paper red
  8. hard water has what element in it

15 Clues: Has a pH >7 • blue litmus paper red • number of protons oxygen • all acid elements contain • a method of separating mixtures • hard water has what element in it • 1st step to the scientific method • An example of this is litmus paper • Na is the abbreviation for what element • the first element discovered on the sun • A glass of salt water is an example of a • ...

Chemistry Review 2025-12-03

Chemistry Review crossword puzzle
Across
  1. solid to gas
  2. study of substances that matter is made of
  3. positively charged
  4. substances on the periodic table
  5. does not have a definite shape or volume
  6. has a definite shape and volume
  7. gas to liquid
  8. smallest particle of an element
  9. lighest element
Down
  1. mixture that forms when something dissolves
  2. anything that takes up space and has mass
  3. neutral
  4. negatively charged
  5. liquid to gas
  6. a combination of two or more elements
  7. negative charge

16 Clues: neutral • solid to gas • liquid to gas • gas to liquid • negative charge • lighest element • negatively charged • positively charged • has a definite shape and volume • smallest particle of an element • substances on the periodic table • a combination of two or more elements • does not have a definite shape or volume • anything that takes up space and has mass • ...

Zaima 2023-08-09

Zaima crossword puzzle
Across
  1. My favourite colour?
  2. My favourite current show?
  3. my favourite country?
  4. zucker my favourite hoodie?
  5. My biggest accomplishment?
  6. my favourite character?
  7. my favourite person
  8. My favourite animal?
  9. My biggest fear?
Down
  1. the subject i hate the most
  2. current favourite movie
  3. My favourite pass time?
  4. My favourite breakfast?
  5. My favourite word?
  6. my current dilf?
  7. Favourite gaali

16 Clues: Favourite gaali • my current dilf? • My biggest fear? • My favourite word? • my favourite person • My favourite colour? • My favourite animal? • current favourite movie • My favourite pass time? • My favourite breakfast? • my favourite character? • My favourite current show? • My biggest accomplishment? • the subject i hate the most • zucker my favourite hoodie? • ...

koulua 2017-11-10

koulua crossword puzzle
Across
  1. tekninen
  2. fysiikka
Down
  1. liikunta
  2. biologia
  3. uskonto
  4. kemia
  5. elämänkatsomustieto
  6. espanija

8 Clues: kemia • uskonto • liikunta • biologia • tekninen • espanija • fysiikka • elämänkatsomustieto

#2 2018-07-18

#2 crossword puzzle
Across
  1. aaa
  2. dass
  3. salkhif
  4. jf;aljf
Down
  1. fds
  2. kj;lajlj
  3. jsdlkfjka
  4. jalkjfd

8 Clues: fds • aaa • dass • jalkjfd • salkhif • jf;aljf • kj;lajlj • jsdlkfjka

School subjects 2025-11-21

School subjects crossword puzzle
Across
  1. испанский язык
  2. экономика
  3. химия
  4. французский язык
Down
  1. литература
  2. биология
  3. религиоведение
  4. физика

8 Clues: химия • физика • биология • экономика • литература • испанский язык • религиоведение • французский язык

SUBJECT 2021-10-10

SUBJECT crossword puzzle
Across
  1. Vật lý
  2. Hóa học
  3. Tin học
  4. Sinh học
  5. Địa lý
Down
  1. Toán học
  2. Văn học
  3. Lịch sử
  4. Thể dục

9 Clues: Vật lý • Địa lý • Văn học • Lịch sử • Thể dục • Hóa học • Tin học • Toán học • Sinh học

Atom and Atomic Vocabulary 2016-10-04

Atom and Atomic Vocabulary crossword puzzle
Across
  1. The atoms center that contains a cluster of protons and neutrons
  2. Numerical or constant quantity placed
  3. Subatomic particles with a negative charge found in the electrons could surrounding the nucleus of an atom
  4. the scale in which you can decide whether or not a substance is an acid or a base
  5. Relating to the body as opening tot the mind
  6. A force of attraction that holds atoms together to make a molecule
  7. A subatomic particle of about the same mass a proton
  8. The basic unit of a chemical
Down
  1. To push back or away by force
  2. cannot be divided
  3. written or printed below the line
  4. Any of the basic unit of matter and energy
  5. a particle smaller than an atom
  6. Different types of atoms can bond together to make molecules
  7. relating to chemistry or the interactions of substance as studied in chemistry
  8. Characteristic of a substance that is observed physically
  9. A substance made of atoms that are all the same
  10. A subatomic particle found in the nucleus of an atom with a positive electric charge
  11. Theory of matter States that each type of matter is made of only one types of atoms

19 Clues: cannot be divided • The basic unit of a chemical • To push back or away by force • a particle smaller than an atom • written or printed below the line • Numerical or constant quantity placed • Any of the basic unit of matter and energy • Relating to the body as opening tot the mind • A substance made of atoms that are all the same • ...

Chemistry fun! 2012-03-16

Chemistry fun! crossword puzzle
Across
  1. a substance that increases the rate of a reaction and is regenerated at the end of the reaction
  2. [ H2 + 02 = H2O ] is an example of a _____ equation
  3. a positively charged ion
  4. Al2S3
  5. an ion that is composed of more than one atom
  6. German chemist who patented the process of extracting ammonia in 1910
  7. a chemical reaction in which one element takes the place of another element in a compound is a ______ displacement reaction.
  8. a pure substance that undergoes a chemical change
  9. AB = A + B (type of reaction)
  10. in the activity series the _____ reactive metals appear at the bottom
Down
  1. a number that is placed in front of a chemical formula in a balanced chemical equation
  2. Change in colour and formation of a precipitate are examples of evidence that a _____ ______ has occurred.
  3. a negatively charged ion
  4. A + B =AB (type of reaction)
  5. CO32-

15 Clues: Al2S3 • CO32- • a positively charged ion • a negatively charged ion • A + B =AB (type of reaction) • AB = A + B (type of reaction) • an ion that is composed of more than one atom • a pure substance that undergoes a chemical change • [ H2 + 02 = H2O ] is an example of a _____ equation • German chemist who patented the process of extracting ammonia in 1910 • ...

Physical Chemistry 2012-09-08

Physical Chemistry crossword puzzle
Across
  1. the coloumns of the periodic table
  2. The positively charged part of the atom
  3. where all the elemnts are organized
  4. the first person to organize the elemnts into the periodic table
  5. The negatively charged part of an atom
  6. the rows of the periodic table
  7. the neutral part of the atom
Down
  1. A substance that reacts with another
  2. A colorless, transparent, odorless, tasteless liquid that forms the seas, lakes, rivers, and rain
  3. inert gases
  4. A new substance produced by a chemical reaction
  5. A substance made up of one kind of atom; it cannot be broken down
  6. The center of an atom that contains protons and neutrons
  7. A substance made up of two or more elements chemically combined
  8. The smallest unit of an element

15 Clues: inert gases • the neutral part of the atom • the rows of the periodic table • The smallest unit of an element • the coloumns of the periodic table • where all the elemnts are organized • A substance that reacts with another • The negatively charged part of an atom • The positively charged part of the atom • A new substance produced by a chemical reaction • ...

Chemistry Crossword 2013-09-12

Chemistry Crossword crossword puzzle
Across
  1. Making of a compound
  2. How easily something dissolves
  3. Made up of
  4. A species with an unpaired electron
  5. Element with a different number of neutrons but the same number of protons and electrons
  6. Smallest unit of an element
  7. When the rate of the forward and backward reactions are the same
  8. Element which exists in more than one structural form
Down
  1. Reaction that can go either way
  2. Reaction process
  3. Speed of reaction
  4. Describing chemical reactions with equations and simple whole number ratios
  5. Molecule consisting of two atoms
  6. Found in vast amounts
  7. Unusual result

15 Clues: Made up of • Unusual result • Reaction process • Speed of reaction • Making of a compound • Found in vast amounts • Smallest unit of an element • How easily something dissolves • Reaction that can go either way • Molecule consisting of two atoms • A species with an unpaired electron • Element which exists in more than one structural form • ...

Organic Chemistry 2013-08-27

Organic Chemistry crossword puzzle
Across
  1. / Organic compounds that have the -OH (hydroxyl) functional group
  2. / When ethanol is reacted with pentanoic acid, the ester formed is ethyl __________
  3. / Number of bonds carbon can make
  4. / An example of unsaturated hydrocarbons
  5. / A carboxylic acid with 4 carbon atoms (_______ acid)
  6. / Product of a hydration reaction with ethene
  7. / An example of a polyamide used for making fishing nets and parachutes.
  8. / When aqueous bromine is added to propene, it turns from brown to _______
  9. / Two compounds that have the same molecular formula but different structural formula
Down
  1. / The smallest alkene molecule
  2. / A polymer formed from monomers of dicarboxylic acids and diols
  3. / Monomer used to make Teflon.
  4. / An alkane with 6 carbon atoms
  5. / Polypropene is a type of _______ polymer.
  6. / The functional group associated with carboxylic acids (chemical formula)

15 Clues: / The smallest alkene molecule • / Monomer used to make Teflon. • / An alkane with 6 carbon atoms • / Number of bonds carbon can make • / An example of unsaturated hydrocarbons • / Polypropene is a type of _______ polymer. • / Product of a hydration reaction with ethene • / A carboxylic acid with 4 carbon atoms (_______ acid) • ...

Chemistry crossword 2015-08-24

Chemistry crossword crossword puzzle
Across
  1. A compound that contains two hydrogen atoms and one oxygen atom.
  2. Substance made of one type of atom
  3. : A substance made from more than one element
  4. You get this from the air that you breathe
  5. When elements join together
Down
  1. Collection of letters used to represent an element, not always the same as the name
  2. Common name for sodium chloride
  3. An element found everywhere especially in living things
  4. Metal which used to be used in pipes
  5. Piece of scientific equipment used to look at small objects
  6. Substances which are not chemically combined
  7. Something a substance does
  8. Scientist famous for his atomic model
  9. An expensive metal
  10. : A tiny particle which makes up everything

15 Clues: An expensive metal • Something a substance does • When elements join together • Common name for sodium chloride • Substance made of one type of atom • Metal which used to be used in pipes • Scientist famous for his atomic model • You get this from the air that you breathe • : A tiny particle which makes up everything • Substances which are not chemically combined • ...

Cell chemistry 2015-11-12

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

15 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 • simplest form of matter OR the building block of matter • a protein that speeds up a chemical reaction in a living thing • ...

Organic Chemistry 2016-07-24

Organic Chemistry crossword puzzle
Across
  1. A large biomolecule that contains genetic information.
  2. Process that destroys the active site of proteins.
  3. Reaction that breaks a c=c double bond and placement of new atoms either side of bond. An _____ Reaction.
  4. A condensation reaction between and alcohol and a carboxylic acid.
  5. A type of organic acid that contains a -COOH functional group.
  6. Organic compound whose name ends in -ate.
  7. Series of hydrocarbons with only C-C single bonds.
Down
  1. Type of acid that is the building blocks of proteins.
  2. A reaction between two functional groups that creates a larger molecule with a biproduct of water.
  3. Reaction with water.
  4. Molecule formed by the condensation reaction between a Glycerol molecule and 3 fatty acids.
  5. Molecules with an -OH functional group whose name finishes with -ol.
  6. Molecule containing at least one C=C double bond.
  7. Type of bond found in Disaccharides and Polysaccharides.
  8. Same molecular formula but different structural formula.

15 Clues: Reaction with water. • Organic compound whose name ends in -ate. • Molecule containing at least one C=C double bond. • Process that destroys the active site of proteins. • Series of hydrocarbons with only C-C single bonds. • Type of acid that is the building blocks of proteins. • A large biomolecule that contains genetic information. • ...

Chemistry Terms 2018-02-05

Chemistry Terms crossword puzzle
Across
  1. / Amount of space something occupies
  2. / Evaporates into this
  3. / Adds one valance electron as you go down
  4. / 2 or more atoms, same or different type
  5. Shells / The orbit electrons follow
  6. / Visibly different substances throughout(can see all parts.)
  7. / Forms into this
Down
  1. / 2 or more substances combined physically
  2. / Amount of matter in an object
  3. / All substances are the same throughout(looks like substance.)
  4. / Melts into this
  5. / 2 or more different types of atoms
  6. / Anything that has mass and volume
  7. / 1 type of atom
  8. / As you go down each row another energy shell is added

15 Clues: / 1 type of atom • / Melts into this • / Forms into this • / Evaporates into this • / Amount of matter in an object • / Anything that has mass and volume • Shells / The orbit electrons follow • / Amount of space something occupies • / 2 or more different types of atoms • / 2 or more atoms, same or different type • / 2 or more substances combined physically • ...

Chemistry Review 2020-02-02

Chemistry Review crossword puzzle
Across
  1. Bohr-__ diagrams are drawings of atoms
  2. A pure substance made of 2 or more elements
  3. Has the symbol 'N'
  4. Protons have a __ charge
  5. The only non-metal whose name starts with 'F'
  6. Diamonds are made of __
  7. A row of the periodic table
Down
  1. Anything that has mass and takes up space
  2. The first popular rechargeable batteries
  3. Has the symbol 'Na'
  4. The Periodic Table of __
  5. A mixture made when one substance dissolves in another
  6. Electrons have a __ charge
  7. The small, dense centre of an atom
  8. Has the symbol 'Au'

15 Clues: Has the symbol 'N' • Has the symbol 'Na' • Has the symbol 'Au' • Diamonds are made of __ • The Periodic Table of __ • Protons have a __ charge • Electrons have a __ charge • A row of the periodic table • The small, dense centre of an atom • Bohr-__ diagrams are drawings of atoms • The first popular rechargeable batteries • Anything that has mass and takes up space • ...

Chemistry Crossword 2020-01-14

Chemistry Crossword crossword puzzle
Across
  1. stable subatomic particle with a positive charge
  2. sharing of free electrons among positively charged ions
  3. subatomic particle with a negative charge
  4. row of elements on the periodic table
  5. large enough to be seen by the unaided eye
Down
  1. a covalent bond between two atoms with an unequal sharing of electrons
  2. subatomic particle with no charge
  3. substance with an identical composition
  4. a substance composed of different components
  5. a chemical change dealing with melting or freezing
  6. the molecular geometry of N2
  7. set of eight valence electrons
  8. the name for H2O
  9. column of elements on the periodic table
  10. atom or molecule with a net electric charge by a loss or gain of an electron(s)

15 Clues: the name for H2O • the molecular geometry of N2 • set of eight valence electrons • subatomic particle with no charge • row of elements on the periodic table • substance with an identical composition • column of elements on the periodic table • subatomic particle with a negative charge • large enough to be seen by the unaided eye • a substance composed of different components • ...

Taylor-chemistry 2019-10-18

Taylor-chemistry crossword puzzle
Across
  1. materials we start with
  2. what we end with
  3. It reacts with certain things
  4. Cannot be broken down
  5. Color and size
  6. Atoms bonded together
  7. materials mixed together
Down
  1. mass of an atom
  2. material does change
  3. Chemicals combine in specific amounts
  4. Scientist who made the periodic table
  5. mixture is the same
  6. material doesn’t change
  7. Reaction where “clouds” or jelly or solid form
  8. The smallest part of any element

15 Clues: Color and size • mass of an atom • what we end with • mixture is the same • material does change • Cannot be broken down • Atoms bonded together • materials we start with • material doesn’t change • materials mixed together • It reacts with certain things • The smallest part of any element • Chemicals combine in specific amounts • Scientist who made the periodic table • ...

Organic Chemistry 2020-05-05

Organic Chemistry crossword puzzle
Across
  1. the name for a compound containing only single bonds
  2. a two carbon compound than ends in '-ol'
  3. the chemical used to test for unsaturated compounds
  4. a family of compounds which are not hydrocarbons, but are saturated
  5. the first alkene
  6. a family of compounds described as unsaturated hydrocarbons
Down
  1. a fossil fuel that is a mixture of hydrocarbons
  2. what happens to the testing chemical in the presence of an unsaturated compound
  3. a family of compounds described as saturated hydrocarbon
  4. a compound containing carbon and hydrogen ONLY
  5. the name for a compound containing one carbon-carbon double bond
  6. a fossil fuel that is mostly methane
  7. a solid fossil fuel
  8. an alkane with the formula CH4
  9. an alkane with the formula C2H6

15 Clues: the first alkene • a solid fossil fuel • an alkane with the formula CH4 • an alkane with the formula C2H6 • a fossil fuel that is mostly methane • a two carbon compound than ends in '-ol' • a compound containing carbon and hydrogen ONLY • a fossil fuel that is a mixture of hydrocarbons • the chemical used to test for unsaturated compounds • ...

Chemistry-indicators 2020-08-09

Chemistry-indicators crossword puzzle
Across
  1. The pH of this solution is 7
  2. The pH of gastric juice in ---- than seven
  3. Artificial indicators are also called as---indicators
  4. How many main classification of indicators do you find
  5. Ammonia is ---- in nature
  6. pH paper is called as a ----- indicator
  7. Mention an olfactory indicators which is used as a vegetable
  8. A flower that shows the pH of the soil
  9. litmus is extract obtained from this plant
Down
  1. An indicator which turns pink in base
  2. A cooking ingredient which turns bright red when dissolved in base
  3. petals of china rose turns to this colour in base
  4. An indicator which turns straw yellow in base
  5. This turns blue litmus to red
  6. The pH of this solution is more than 7

15 Clues: Ammonia is ---- in nature • The pH of this solution is 7 • This turns blue litmus to red • An indicator which turns pink in base • The pH of this solution is more than 7 • A flower that shows the pH of the soil • pH paper is called as a ----- indicator • The pH of gastric juice in ---- than seven • litmus is extract obtained from this plant • ...

Chemistry Vocab 2020-09-07

Chemistry Vocab crossword puzzle
Across
  1. purifying a liquid by a process of heating and cooling.
  2. row of elements in the periodic table.
  3. takes part in and goes through change in a reaction.
  4. process to separate solids from liquids or gases.
  5. display of the chemical elements arranged by atomic number.
  6. column of elements in the periodic table.
  7. substance that flows freely but is of constant volume.
  8. components are all uniform.
  9. property of an object that quantifies the amount of matter it contains.
Down
  1. law that states that mass is neither created nor destroyer.
  2. substance combined from two or more elements.
  3. result of a mixture.
  4. material made up of two substances combined.
  5. substance that cannot be broken down into a smaller substance.
  6. species formed from chemical reaction.

15 Clues: result of a mixture. • components are all uniform. • row of elements in the periodic table. • species formed from chemical reaction. • column of elements in the periodic table. • material made up of two substances combined. • substance combined from two or more elements. • process to separate solids from liquids or gases. • ...

Chemistry Vocabulary 2021-01-07

Chemistry Vocabulary crossword puzzle
Across
  1. The length of time it takes for half of the atoms in a sample of a radioactive element to decay into atoms of another element
  2. An element that is not a metal and has properties generally opposite to those of a metal
  3. An element that tends to be shiny, easily shaped, and a good conductor of electricity and heat
  4. The central region of an atom where most of the atom’s mass is found in protons and neutrons
  5. A particle that has no electric charge and is located in an atom’s nucleus
  6. A vertical column in the periodic table of the elements
  7. A table of the elements, arranged by atomic number, that shows the patterns in their properties
  8. An atom or group of atoms that has a positive or negative electric charge
Down
  1. A horizontal row in the periodic table of the elements
  2. A negatively charged particle located outside an atom’s nucleus
  3. The total number of protons and neutrons in an atom’s nucleus
  4. The number of protons in the nucleus of an atom
  5. An element that has properties of both metals and nonmetals
  6. An atom of one element that has a different number of neutrons than another atom of the same element
  7. A positively charged particle located in an atom’s nucleus

15 Clues: The number of protons in the nucleus of an atom • A horizontal row in the periodic table of the elements • A vertical column in the periodic table of the elements • A positively charged particle located in an atom’s nucleus • An element that has properties of both metals and nonmetals • The total number of protons and neutrons in an atom’s nucleus • ...

chemistry 1 2021-01-12

chemistry 1 crossword puzzle
Across
  1. the number of protons in the nucleus of an atom
  2. The total number of protons and neutrons in an atom's nucleus
  3. The length of time it takes for the atoms in a sample of a radioactive element to decay into an atom of another element
  4. An atom or group of atoms that has a positive or negative electric charge
  5. A positively charged particle located in the atom's nucleus
  6. A horizontal row in the periodic table of elements. Elements in a period have varying properties
  7. A table of elements, arranged by atomic number, that snows the patterns in their properties
Down
  1. An element that is not a metal and has properties generally opposite to those of a metal
  2. A particle that has no electric charge located in the atom's nucleus
  3. A vertical column in the periodic table of elements. Elements in this group have similar properties
  4. An element that tends to be shiny, easily shaped, and a good conductor of heat and electricity
  5. The central region of an atom where most of the atom's mass is found in protons and neutrons
  6. An element that has properties of both metals and nonmetals
  7. A negatively charged particle located outside an atom's nucleus
  8. An atom of one element that has a different number of neutrons than another atom of the same element

15 Clues: the number of protons in the nucleus of an atom • An element that has properties of both metals and nonmetals • A positively charged particle located in the atom's nucleus • The total number of protons and neutrons in an atom's nucleus • A negatively charged particle located outside an atom's nucleus • ...

Chemistry Definition 2020-12-13

Chemistry Definition crossword puzzle
Across
  1. chemical compound that dissociates into ions and hence is capable of transporting electric charge
  2. materials whose atoms have formed ionic bonds rather than molecules with covalent bonds.
  3. Not having all affinities of its elements satisfied
  4. Chemical solution containing the maximum concentration of a solute dissolved in the solvent
  5. breaking up of a compound into simpler constituents that are usually capable of recombining under other conditions
  6. adjective that means composed of different constituents or dissimilar components.
  7. substance that is consistent or uniform throughout its volume.
  8. sum of all the forces between two neighboring molecules.
  9. a molecule formed by covalent bonds, in which the atoms share one or more pairs of valence electrons.
Down
  1. A measure of how well one substance dissolves into another.
  2. atom or molecule that has gained or lost one or more of its valence electrons, giving it a net positive or negative electrical charge
  3. Solution that contains more than the average solvent that can be dissolved at a given temperature.
  4. sum of the forces that act within a molecule between its atoms.
  5. The result of combining two or more substances, such that each maintains its chemical identity.
  6. substance that results from a combination of two or more different chemical elements

15 Clues: Not having all affinities of its elements satisfied • sum of all the forces between two neighboring molecules. • A measure of how well one substance dissolves into another. • substance that is consistent or uniform throughout its volume. • sum of the forces that act within a molecule between its atoms. • ...

Science Chemistry 2017-06-08

Science Chemistry crossword puzzle
Across
  1. Combinations of two or more substances
  2. A type of liquid that always looks cloudy
  3. A liquid made up of a solvent with a solvent dissolved in it
  4. Directed on one thing
  5. Something that can mix emulsions
  6. Does not dissolve
  7. Any liquid that dissolves another substance or substances
  8. Dissolves in liquid
Down
  1. How much solute is in the solvent
  2. Cloudy liquids that contain particles that don't dissolve
  3. A liquid that is made thinner or weaker by adding water or another solvent to it
  4. No more liquid can be added
  5. When something is not mixed with any other material or substance
  6. Something that dissolves easily in water
  7. A mixture of two or more un-blendable liquids

15 Clues: Does not dissolve • Dissolves in liquid • Directed on one thing • No more liquid can be added • Something that can mix emulsions • How much solute is in the solvent • Combinations of two or more substances • Something that dissolves easily in water • A type of liquid that always looks cloudy • A mixture of two or more un-blendable liquids • ...

chemistry crossword 2019-09-11

chemistry crossword crossword puzzle
Across
  1. property / what difference is there between water, ice, and steam? these can be described as a difference in a ________ ________.
  2. change / when you mix hydrochloric acid and sodium hydroxide it makes salt and water. this is an example of a ________ ______.
  3. / smoke and fog make smog, sand water, and gravel make cement. These are examples of a ______________.
  4. / since a piece of wood has a mass and volume it is an example of
  5. / when metal is left outside in the rain and wind rust appears. to stop _________ of metal aircraft are sprayed with oil to prevent this process.
  6. point / solid to liquid example ice to water changes at 0 degrees celsius.
  7. substance / tin, water, and salt are examples of this
  8. / a flowing river is water in a liquid _____.
Down
  1. / "to put fire to a thing" in Latin is like dry wood in an open fire pit. proof its all become ash.
  2. / water has hydrogen and oxygen ratio 2:1. this is an example of a _________.
  3. / iron, lead, carbon are found on the periodic table. They are examples of an ________.
  4. / 1000kg of steel floats in outer space but on earth, it stays put. the _______ doest change.
  5. / if an eraser is 1cmx5cmx2cm than the amount of space it occupies is 10 cm3
  6. point / liquid to gas example water to steam changes at 100 degrees celsius.
  7. / 10kg of osmium fits into a smaller container than 10kg of hydrogen because osmium has the greatest _______ compared to hydrogen.

15 Clues: / a flowing river is water in a liquid _____. • substance / tin, water, and salt are examples of this • / since a piece of wood has a mass and volume it is an example of • point / solid to liquid example ice to water changes at 0 degrees celsius. • / if an eraser is 1cmx5cmx2cm than the amount of space it occupies is 10 cm3 • ...

Chemistry Crossword 2018-01-23

Chemistry Crossword crossword puzzle
Across
  1. Material.
  2. A chemically combined substance.
  3. to give off heat.
  4. These guys make up everything.
  5. to trap heat.
  6. A substance that is not combined chemically.
  7. chemicals that cannot be broken down any further.
  8. the size of something.
Down
  1. how close you can get to the correct number.
  2. how close you can get your answers to line up.
  3. not mixed well.
  4. a well mixed substance.
  5. very compact.
  6. what amount of space this takes up.
  7. Unit The SI unit for the seven base units.

15 Clues: Material. • very compact. • to trap heat. • not mixed well. • to give off heat. • the size of something. • a well mixed substance. • These guys make up everything. • A chemically combined substance. • what amount of space this takes up. • Unit The SI unit for the seven base units. • how close you can get to the correct number. • A substance that is not combined chemically. • ...

Chemistry Vocab 2020-09-08

Chemistry Vocab crossword puzzle
Across
  1. property of a physical object that quantifies the amount of matter it contains
  2. components vary throughout the sample
  3. same components throughout any given sample
  4. row of chemical elements
  5. a substance diffuser or suspended in the air
  6. changes that affect the form of a chemical substance, but not its composition
  7. a substance that flows freely but is of constant volume
  8. amount of space that a substance or object occupies
Down
  1. mass is neither created nor destroyed
  2. action of purifying a liquid by a process of heating and cooling
  3. display of chemical elements
  4. column of elements,18 numbered groups
  5. particles have neither a defined
  6. symbol abbreviations for chemical elements
  7. substance made of one type of atom
  8. or shape

16 Clues: or shape • row of chemical elements • display of chemical elements • particles have neither a defined • substance made of one type of atom • mass is neither created nor destroyed • components vary throughout the sample • column of elements,18 numbered groups • symbol abbreviations for chemical elements • same components throughout any given sample • ...

Chemistry crossword... 2020-11-05

Chemistry crossword... crossword puzzle
Across
  1. separates the metals from the non-metals
  2. atom that has different number of protons/electrons
  3. elements with properties of metals and non-metals
  4. fluorine, chlorine, bromine, iodine and astatine.
  5. refers to a horizontal row in the periodic table
  6. an element that does not display the properties of a metal
  7. weight of an atom
  8. high electrical conductivity readily loses electrons to form +ions
  9. a negatively charged ion
  10. located on the outermost shell of a atom
  11. a column of elements in the periodic table
Down
  1. a standard way of writing large and small numbers\
  2. helium, neon, argon etc.
  3. number of protons in the nucleus
  4. 6.02x10^23

15 Clues: 6.02x10^23 • weight of an atom • helium, neon, argon etc. • a negatively charged ion • number of protons in the nucleus • separates the metals from the non-metals • located on the outermost shell of a atom • a column of elements in the periodic table • refers to a horizontal row in the periodic table • elements with properties of metals and non-metals • ...

Chemistry Vocabulary 2019-01-31

Chemistry Vocabulary crossword puzzle
Across
  1. Substance being dissolved.
  2. Light breeze that can separated from heavier substances that fall straight down in the breeze.
  3. Substance mixed evenly.
  4. Water is lost into the air.
  5. Floating materials can be separated from sinking materials in this liquid.
  6. Homogeneous mixture of two or more substance.
  7. Heterogeneous mixture when particles are big enough to eventually settle.
  8. Substance becomes incorporated into a liquid.
Down
  1. Substance is unevenly mixed.
  2. Tube that is wide at the top and narrow at the bottom.
  3. Changing only one factor at a time while keeping all other conditions the same.
  4. Educated guess.
  5. Substance doing the dissolving.
  6. Strong forces of attraction between particles keep them in place.
  7. Used to separate different sizes of solid particles.

15 Clues: Educated guess. • Substance mixed evenly. • Substance being dissolved. • Water is lost into the air. • Substance is unevenly mixed. • Substance doing the dissolving. • Homogeneous mixture of two or more substance. • Substance becomes incorporated into a liquid. • Used to separate different sizes of solid particles. • Tube that is wide at the top and narrow at the bottom. • ...

CHEMISTRY PUZZLE 2018-12-03

CHEMISTRY PUZZLE crossword puzzle
Across
  1. have the general formula CnH2n+1COOH.
  2. -OH
  3. burns in air or oxygen with a clean blue flame to form carbon dioxide and water steam.
  4. chemical reaction in which carbohydrates are converted into ethanol by yeast under anaerobic conditions.
  5. another word for condensation reaction.
  6. reaction which makes an ester.
  7. forms the salt of an alkanoic acid and an alcohol.
  8. Alcohols molecules are_______.
  9. -COO-
Down
  1. have the general formula CnH2n+1OH
  2. is the process by which soap is made by the alkaline hydrolysis of animal fats or vegetable oils.
  3. are produced from petroleum.
  4. -COOH.
  5. forms an alkanoic acid and an alcohol.
  6. is a compound formed when an alkanoic acid reacts with an alcohol.

15 Clues: -OH • -COO- • -COOH. • are produced from petroleum. • reaction which makes an ester. • Alcohols molecules are_______. • have the general formula CnH2n+1OH • have the general formula CnH2n+1COOH. • forms an alkanoic acid and an alcohol. • another word for condensation reaction. • forms the salt of an alkanoic acid and an alcohol. • ...

Organic chemistry 2021-03-18

Organic chemistry crossword puzzle
Across
  1. What is the name of hydrocarbons in which not all carbon atoms have four single covalent bonds?
  2. Example of saturated hydrocarbon starts with letter "p".
  3. Compounds that have the same molecular formula but different structures.
  4. Soft, black, crystalline form of carbon that is a fair conductor of electricity.
  5. Name of alkanes in which the carbon atoms are arranged in a ring, or cyclic, structure.
  6. What is the primary aromatic hydrocarbon?
  7. Hydrocarbons with triple covalent bonds.
  8. What is the name of series in which adjacent members differ by a constant unit?
Down
  1. Name of hydrocarbons in which each carbon atom in the molecule form four single covalent bonds with other atoms.
  2. Name of hydrocarbons with six membered carbon rings and delocalized electrons.
  3. The simplest organic compounds, composed of only carbon and hydrogen.
  4. What is the shape of bonding in a carbon atom?
  5. What is the hardest material known to man?
  6. Hydrocarbons that contain only single bonds.
  7. Hydrocarbons that contain double covalent bonds.

15 Clues: Hydrocarbons with triple covalent bonds. • What is the primary aromatic hydrocarbon? • What is the hardest material known to man? • Hydrocarbons that contain only single bonds. • What is the shape of bonding in a carbon atom? • Hydrocarbons that contain double covalent bonds. • Example of saturated hydrocarbon starts with letter "p". • ...

chemistry crossword 2023-03-28

chemistry crossword crossword puzzle
Across
  1. symbolic representations that specify the elements present in a compound
  2. often defined as anything that occupies space and has mass
  3. a periodic back and forth motion that transmits energy
  4. occurs in only one direction
  5. chemical changes caused by collisions between atoms or molecules
  6. extracting metals from their naturally occurring materials and preparing them for use
  7. the simplest element
Down
  1. the law that dobereiner created
  2. an attractive force between atoms that is strong enough to enable the group to act as a unit
  3. a homogeneous mixture of two or more substances
  4. the branch of science that deals with the study of the composition
  5. the ability to do work
  6. known to have a sour taste when dissolved in water
  7. describes a change in some quantity over time
  8. greatly affected by both pressure and temperature change

15 Clues: the simplest element • the ability to do work • occurs in only one direction • the law that dobereiner created • describes a change in some quantity over time • a homogeneous mixture of two or more substances • known to have a sour taste when dissolved in water • a periodic back and forth motion that transmits energy • ...

chemistry IGSCE 2023-05-14

chemistry IGSCE crossword puzzle
Across
  1. Shows all the bonds as individual lines
  2. reaction between propane and bromine gas (type of reaction)
  3. large molecule formed when monomers add on
  4. observation when metal reacts with acid
  5. change of state from liquid to solid
  6. least reactive Alkali metal
  7. remains chemically unchanged at the end of the experiment
Down
  1. bonding present in but-1-ene
  2. used to separate a solvent from a mixture
  3. Contains only Carbon-Carbon single bonds
  4. reaction which can go both ways
  5. colour of silver bromide precipitate
  6. colour of solid iodine
  7. vertical columns in the periodic table
  8. heat given out to the surroundings

15 Clues: colour of solid iodine • least reactive Alkali metal • bonding present in but-1-ene • reaction which can go both ways • heat given out to the surroundings • colour of silver bromide precipitate • change of state from liquid to solid • vertical columns in the periodic table • Shows all the bonds as individual lines • observation when metal reacts with acid • ...

Chemistry Terms 2021-09-16

Chemistry Terms crossword puzzle
Across
  1. bonding that occurs by transferred electrons between metals and nonmetals
  2. bonding that occurs by electrons being able to flow past one another
  3. a covalent bond consisting of two pairs of electrons
  4. the ability of metal to be shaped into sheets
  5. amount of electric charge per unit of volume
  6. a substance that conducts electricity when in a solution
  7. a covalent bond consisting only of one pair of electrons
Down
  1. attractive and repulsive forces between charges
  2. temperature at which vapor pressure is equal to gas pressure; causes a phase change of entire substance from liquid to gas
  3. electrons that don't stay in a sole bond; they move between bonds
  4. bonding that occurs by shared electrons among nonmetals
  5. the ability of a solute to dissolve in a solvent
  6. temperature at which a substance undergoes a phase change from solid to liquid
  7. the ability of metal to be shaped into wires
  8. a covalent bond consisting of three pairs of electrons

15 Clues: the ability of metal to be shaped into wires • amount of electric charge per unit of volume • the ability of metal to be shaped into sheets • attractive and repulsive forces between charges • the ability of a solute to dissolve in a solvent • a covalent bond consisting of two pairs of electrons • a covalent bond consisting of three pairs of electrons • ...

Chemistry Vocabulary 2022-02-18

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

15 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 • Substance used to cause a chemical reaction • Electrons in the outermost shell of an atom • The study of substances and their behaviors • The least reactive group on the periodic table • ...

Chemistry Vocabulary 2022-02-18

Chemistry Vocabulary crossword puzzle
Across
  1. Row in the periodic table
  2. Amount of matter in an object
  3. electron Outermost electrons in an atom
  4. Big molecule becomes two little ones
  5. Recipe that describes what you need to do to make a reaction take place
  6. Solid that gets dissolved in a solution
  7. Elements in group 17, very reactive
Down
  1. Contains more than one atom
  2. Higher energy level that electrons jump to when energy is added
  3. Liquid that dissolves the solid in a solution
  4. Anything that gives off H+ ions in water
  5. One big molecule from two smaller ones
  6. A molecule containing carbon and hydrogen
  7. mass The mass of one mole of particles
  8. Result of a chemical reaction

15 Clues: Row in the periodic table • Contains more than one atom • Amount of matter in an object • Result of a chemical reaction • Elements in group 17, very reactive • Big molecule becomes two little ones • One big molecule from two smaller ones • mass The mass of one mole of particles • electron Outermost electrons in an atom • Solid that gets dissolved in a solution • ...

Chemistry Vocab 2022-02-18

Chemistry Vocab crossword puzzle
Across
  1. elements in group 17
  2. row in the periodic table
  3. amount of matter in an object
  4. mass mass of one mole of particles
  5. solid that gets dissolved in solution
  6. anything that gives off H+ ions in water
  7. liquid that dissolves the solute
  8. when something doesn’t dissolve
Down
  1. big molecule turns into two or more little ones
  2. mixture of two metals
  3. molecule containing carbon and hydrogen
  4. what you make from reaction
  5. 6.02 x10^23 units
  6. column in the periodic table
  7. organic molecule containing at least one C=C bond

15 Clues: 6.02 x10^23 units • elements in group 17 • mixture of two metals • row in the periodic table • what you make from reaction • column in the periodic table • amount of matter in an object • when something doesn’t dissolve • liquid that dissolves the solute • mass mass of one mole of particles • solid that gets dissolved in solution • molecule containing carbon and hydrogen • ...

Chemistry Crossword 2022-02-17

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

15 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 Crossword 2022-05-20

Chemistry Crossword crossword puzzle
Across
  1. a particle that surrounds the nucleus of an atom
  2. area around the nucleus where electrons are found
  3. used to express any number as a number multiplied by 10
  4. the studies of matter and the changes it undergoes
  5. a tabular display of the chemical elements.
  6. made of amino acids linked together in a specific order. all living organisms are made from these
Down
  1. gamma,alpha,beta are examples of what
  2. the volume of a fixed amount of gas held at a constant temp varies inversely with the pressure
  3. a testable explanation for a problem using what you know or observe
  4. SI base unit to measure the amount of a substance
  5. the complete or partial loss of electrons from a reacting substance
  6. tests that are conducted to prove or disprove a hypothesis
  7. compounds that contain multiple hydroxyl groups
  8. the SI base unit for temperature
  9. a neutral particle inside the nucleus of an atom

15 Clues: the SI base unit for temperature • gamma,alpha,beta are examples of what • a tabular display of the chemical elements. • compounds that contain multiple hydroxyl groups • a particle that surrounds the nucleus of an atom • a neutral particle inside the nucleus of an atom • SI base unit to measure the amount of a substance • ...

Chemistry Crossword 2025-01-09

Chemistry Crossword crossword puzzle
Across
  1. Mixture Salt Water
  2. Substance Is divided into 2+ categories
  3. currently a gas normally a liquid
  4. gets absorbed and released
  5. Low KE particles can move but close
  6. High KE particles separated and moving
  7. Matter with variable composition
Down
  1. Metals many are gases
  2. most are solids at room temp
  3. Matter with constant composition
  4. Mixture Raisin Bran
  5. Gas like variable
  6. Anything with mass that occupies space
  7. substance made from 2+ elements
  8. Substance made of atoms

15 Clues: Gas like variable • Mixture Salt Water • Mixture Raisin Bran • Metals many are gases • Substance made of atoms • gets absorbed and released • most are solids at room temp • substance made from 2+ elements • Matter with constant composition • Matter with variable composition • currently a gas normally a liquid • Low KE particles can move but close • ...

Chemistry Revision 2023-10-13

Chemistry Revision crossword puzzle
Across
  1. Solid to Gas
  2. Liquid to Solid
  3. Sodium Chloride
  4. Particles in fluids move randomly
  5. Gas to Liquid
  6. decreasing the concentration of a solute in a solution
  7. It is a graph that uses the measurement /100g water
  8. When the particles are touching but not as close as a solid
Down
  1. When particles are far apart
  2. The only way that they move is by vibrating
  3. A substance with a solute and solvent mixed together
  4. Solid to Liquid
  5. Liquid to Gas
  6. A substance mixed in a solvent
  7. The movement of particles from a high concentration to a low concentration

15 Clues: Solid to Gas • Liquid to Gas • Gas to Liquid • Solid to Liquid • Liquid to Solid • Sodium Chloride • When particles are far apart • A substance mixed in a solvent • Particles in fluids move randomly • The only way that they move is by vibrating • It is a graph that uses the measurement /100g water • A substance with a solute and solvent mixed together • ...

Chemistry Crossword 2024-10-09

Chemistry Crossword crossword puzzle
Across
  1. a particle of matter with no charge
  2. an element that resembles both a metal and a nonmetal
  3. an electrically charged atom
  4. the smallest unit of a compound
  5. positively charged atomic particles
  6. a region where electrons are located
  7. relating to living organisms
  8. a column in the periodic table
Down
  1. the basic chemical substances from which all matter is made
  2. a solid, inorganic substance such as graphite or gold
  3. a substance formed by the chemical reaction of two or more elements
  4. a particle of matter with a negative charge
  5. a row in the periodic table
  6. atoms of the same element that contain different numbers of neutrons
  7. the smallest unit of an element

15 Clues: a row in the periodic table • an electrically charged atom • relating to living organisms • a column in the periodic table • the smallest unit of a compound • the smallest unit of an element • a particle of matter with no charge • positively charged atomic particles • a region where electrons are located • a particle of matter with a negative charge • ...

Chemistry vocab 2025-04-14

Chemistry vocab crossword puzzle
Across
  1. a substance that is usually sour like lemon juice
  2. anything that takes up space
  3. a test used to discover new information about a question
  4. a name for people in the past that mixed chemicals together
  5. to combine two or more things
  6. to pay close attention to something
  7. information that can be used to support or reject an idea
Down
  1. a material that has specific properties
  2. a state of matter that you can pour
  3. a very tiny thing, sometimes too small to see
  4. when one substance mixes with another and it looks like the substance disappears
  5. a state of matter that freely flows in a space
  6. a combination of two or more things
  7. a special kind of mixture where you cannot tel the different parts from each other
  8. something you can observe about an object or material

15 Clues: anything that takes up space • to combine two or more things • a state of matter that you can pour • a combination of two or more things • to pay close attention to something • a material that has specific properties • a very tiny thing, sometimes too small to see • a state of matter that freely flows in a space • a substance that is usually sour like lemon juice • ...

Chemistry 5 2022-03-23

Chemistry 5 crossword puzzle
Across
  1. Particles are in constant motion
  2. Overall enthalpy change in a reaction is equal to the sum of the enthalpy changes for the individual steps in the process.
  3. enthalpy of products - enthalpy of reactants
  4. Standard Temperature and Pressure
  5. The temperature and pressure at which the solid, liquid, and gas phases co-exists.
  6. Heat energy released; products lower
  7. The change of a solid directly to a gas
  8. Where substance indicates the critical temperature and critical pressure.
  9. The amount of energy required to melt one mole of a solid
Down
  1. The amount of energy as heat needed to vaporize one mole of a liquid.
  2. using Hess' law; process equals the sum of the energy difference of products minus the sum of the energy difference of the reactants
  3. Heat energy is absorbed; products higher
  4. Liquids that do not evaporate readily because of strong attractive forces between particles.
  5. A graph of pressure and temperature that shows the conditions under which a substance exists.
  6. The change of a gas directly to a solid.

15 Clues: Particles are in constant motion • Standard Temperature and Pressure • Heat energy released; products lower • The change of a solid directly to a gas • Heat energy is absorbed; products higher • The change of a gas directly to a solid. • enthalpy of products - enthalpy of reactants • The amount of energy required to melt one mole of a solid • ...

chemistry Ch3 2022-10-06

chemistry Ch3 crossword puzzle
Across
  1. standard metric system of dimensions used by scientists worldwide
  2. one of 22 accepted combinations of SI units
  3. a ratio of two equivalent measures; the fraction's value is equal to one
  4. a comparison of the measurement error with the size of the measurement itself; a quantity of the uncertainty of a measurement; indication of how accurate measurement is
  5. to accurately subdivide into scaled measurement units
  6. a quantity used to measure one of the 7 basic dimensions of the universe: space, matter, and time; based on a physical constant
  7. information collected by recording observations (detailed description or measurement)
Down
  1. comparing an unknown quantity to a known standard unit
  2. any measurable property of an object or a system
  3. a word label that defines one part of a measured dimension
  4. includes all the known certain digits of the measurement plus one additional estimated digit; an indication of a measurement's precision
  5. a collection of related dimensional units
  6. an evaluation of how exact and reproducible a measurement is; also the exactness of the measuring device
  7. an evaluation of how close the measured value is to the actual or accepted value; also applied to the measuring device
  8. any artificial device made for the purpose of refining, extending, or substituting for the human sense when measuring

15 Clues: a collection of related dimensional units • one of 22 accepted combinations of SI units • any measurable property of an object or a system • to accurately subdivide into scaled measurement units • comparing an unknown quantity to a known standard unit • a word label that defines one part of a measured dimension • ...

fun chemistry 2022-07-24

fun chemistry crossword puzzle
Across
  1. state change from solid to gas
  2. group 1 element
  3. reaction between an acid and a base
  4. reactions that give out heat energy
  5. a substance that increases rate of reaction
  6. spreading of particles from higher to lower concentration
  7. corrosion of iron
Down
  1. water soluble base
  2. particles present in the nucleus
  3. a separating technique
  4. an alloy
  5. breaking up of rocks into smaller pieces
  6. color of litmus in acidic solutions
  7. a halogen
  8. a property of metal

15 Clues: an alloy • a halogen • group 1 element • corrosion of iron • water soluble base • a property of metal • a separating technique • state change from solid to gas • particles present in the nucleus • reaction between an acid and a base • reactions that give out heat energy • color of litmus in acidic solutions • breaking up of rocks into smaller pieces • ...

Chemistry Crossword 2022-01-07

Chemistry Crossword crossword puzzle
Across
  1. the ____ rule says atoms will gain or lose enough electrons to have the same amount of electrons as a noble gas
  2. The octet rule says that after losing or gaining electrons an atom will be _____ with a noble gas
  3. CH2O is what geometric shape (hint _____ planar)
  4. The chemical formula for an ionic compound that is
  5. CO2 is what geometric shape
  6. H2O is what geometric shape
  7. in the smallest whole-number ratio
Down
  1. The electron pairs (both shared and unshared) in the outermost energy level try to get as far apart from each other as possible.
  2. a lasting attraction between atoms, ions or molecules that enables the formation of chemical compounds.
  3. covalent bonds are a lot ____ than ionic bonds
  4. ______ bonding involves a sharing of electrons
  5. a chemical substance composed of many identical molecules composed of atoms from more than one element held together by chemical bonds.
  6. Central atom has no unshared pairs and is sharing electrons with 4 other atoms
  7. Central atom has one unshared pair and is sharing electrons with 3 other atoms
  8. ______ bonding involves a transfer off electrons

15 Clues: CO2 is what geometric shape • H2O is what geometric shape • in the smallest whole-number ratio • covalent bonds are a lot ____ than ionic bonds • ______ bonding involves a sharing of electrons • CH2O is what geometric shape (hint _____ planar) • ______ bonding involves a transfer off electrons • The chemical formula for an ionic compound that is • ...

Organic Chemistry 2022-01-26

Organic Chemistry crossword puzzle
Across
  1. compounds in which all of the carbon atoms are connected by a single bond
  2. organic compound connected by single, double, or triple bonds to form nonaromatic structures
  3. an organic reaction where two or more molecules combine to make a larger one
  4. molecular fragment that departs with a pair of electrons
  5. reactant that provides a pair of electrons to form a new covalent bond
  6. simplest whole number ratio for atoms in a compound
  7. chemical symbols for elements followed by the number of atoms present
  8. compounds that have the same empirical formula but differ in arrangement of atoms
Down
  1. compounds that have at least one double or triple bond between carbons
  2. change of state of matter from gas to a liquid
  3. substance that takes part in and undergoes changes in a reaction
  4. shows movement of single electrons during breaking of the bond
  5. an addition reaction followed by an elimination reaction
  6. shows movements of electrons during organic reactions
  7. aromatic organic compounds

15 Clues: aromatic organic compounds • change of state of matter from gas to a liquid • simplest whole number ratio for atoms in a compound • shows movements of electrons during organic reactions • an addition reaction followed by an elimination reaction • molecular fragment that departs with a pair of electrons • shows movement of single electrons during breaking of the bond • ...

chemistry crossword 2023-01-05

chemistry crossword crossword puzzle
Across
  1. from a solid to a liquid
  2. particles are closely packed together
  3. from a liquid to a solid
  4. elements and compounds not joined together
  5. smallest part of an element
  6. from a liquid to a gas
  7. a gas we breathe out
Down
  1. this can fill a container
  2. made up of one type of atom
  3. where all the elements are found
  4. a gas that we breathe in
  5. a form of carbon
  6. how reactive something is
  7. made up of two or more elements joined together
  8. particles are far apart

15 Clues: a form of carbon • a gas we breathe out • from a liquid to a gas • particles are far apart • from a solid to a liquid • a gas that we breathe in • from a liquid to a solid • this can fill a container • how reactive something is • made up of one type of atom • smallest part of an element • where all the elements are found • particles are closely packed together • ...

Chemistry Voabularies 2023-02-01

Chemistry Voabularies crossword puzzle
Across
  1. one or more substances found before the arrow
  2. changes in a property of matter that transforms and yields a new matter
  3. the substances present at the end of the chemical reaction, they are found after the arrow
  4. ________ is vaporization that occurs at the surface of a liquid and can occur at temperature below the liquid's boiling point
  5. represents the direction of the chemical reaction; read as 'yields'
  6. the extra kinetic energy in the ____ phase allows particles to partially overcome the attractions to other particles (thus the particles can slide pass each other)
  7. The _________ of a liquid is the temperature at which the pressure of the vapor in the liquid is equal to the external pressure acting on the surface of the liquid.
  8. The amount of energy required to change a substance from the solid phase to the liquid phase at its melting point is known as the __________.
Down
  1. is the total energy of a material's particles, including kinetic and potential energy
  2. in this phase the particles are moving so quickly they overcome the attractive forces between them.
  3. the law of ________ states that the mass of all substances that are present before a chemical change equals the mass of all the substances that remain after the change.
  4. usually a reversible change in matter that does not yield no identity
  5. The __________ is a force pushing down upon a liquid, keeping particles from escaping.​
  6. type of matter that has the greatest attraction between its molecules, has definite shape and volume
  7. is the spreading of particles throughout a given volume until they are uniformly distributed.​

15 Clues: one or more substances found before the arrow • represents the direction of the chemical reaction; read as 'yields' • usually a reversible change in matter that does not yield no identity • changes in a property of matter that transforms and yields a new matter • is the total energy of a material's particles, including kinetic and potential energy • ...

Chemistry crossword 2025-10-11

Chemistry crossword crossword puzzle
Across
  1. Contains one or more double or triple bonds between carbon atoms.
  2. A diagram showing all atoms and bonds in a molecule.
  3. A compound made up of only hydrogen and carbon atoms.
  4. A family of organic compounds with the same functional group and similar chemical properties.
  5. A reaction where atoms are added across a double bond
  6. A formula that shows how atoms are arranged in a molecule.
  7. A reaction with oxygen that produces carbon dioxide and water complete or carbon monoxide/soot incomplete
  8. An unsaturated hydrocarbon with at least one carbon carbon double bond
Down
  1. A formula that applies to all members of a homologous series
  2. The atom or group of atoms responsible for the characteristic reactions of a compound
  3. A saturated hydrocarbon with single bonds only
  4. Compounds with the same molecular formula but different structural formulas.
  5. A reaction in which one atom or group replaces another
  6. Contains only single bonds between carbon atoms.
  7. The process of breaking large hydrocarbon molecules into smaller, more useful ones

15 Clues: A saturated hydrocarbon with single bonds only • Contains only single bonds between carbon atoms. • A diagram showing all atoms and bonds in a molecule. • A compound made up of only hydrogen and carbon atoms. • A reaction where atoms are added across a double bond • A reaction in which one atom or group replaces another • ...

Chemistry Vocab 2025-10-16

Chemistry Vocab crossword puzzle
Across
  1. No two electrons in the same atom can occupy the same orbital with the same spin.
  2. cloud Location of electrons(outside of nucleus).
  3. The minimum amount of energy that an electron gains/loses when it changes energy levels.
  4. An element that tends to loose electrons in a bond and is a good insulator(right of zigzag line).
  5. The amount of energy required to remove the most loosely held electron from an atom.
  6. Element that has some characteristics of metals and some of nonmetals(sit in the line).
  7. The first person credited for arranging elements in order of properties on a periodic table.
Down
  1. Determines the size of an atom.
  2. The physical and chemical properties of an element are a function of their atomic number.
  3. Organized space within an energy level, names s, p, and f. These spaces have associated shapes.
  4. A measure of how hard an atom pulls on BONDING electrons.
  5. It is impossible to know both the velocity and position of an electron.
  6. A 3-D area within a sublevel where there is a high probability of finding an electron.
  7. A diagram that represents the valence electrons of an atom of an element surrounding the chemical symbol of that element.
  8. The electrons in the outer most energy level, only 8 possible must be in the highest energy level sublevel s and p. These are the first electrons involved in bonding.

15 Clues: Determines the size of an atom. • cloud Location of electrons(outside of nucleus). • A measure of how hard an atom pulls on BONDING electrons. • It is impossible to know both the velocity and position of an electron. • No two electrons in the same atom can occupy the same orbital with the same spin. • ...

Chemistry Crossword 2025-11-05

Chemistry Crossword crossword puzzle
Across
  1. the first element discovered on the sun
  2. Has a pH >7
  3. a method of separating mixtures
  4. number of protons oxygen
  5. An example of this is litmus paper
  6. Na is the abbreviation for what element
  7. One reason why water travels down a slated string
  8. Phase of matter having no definite shape or volume
Down
  1. 1st step to the scientific method
  2. A glass of salt water is an example of a
  3. all acid elements contain
  4. blue litmus paper red
  5. Chemical Properties Elements in the same vertical column on the periodic table have
  6. hard water has what element in it
  7. when balancing chemical equations you want them to be

15 Clues: Has a pH >7 • blue litmus paper red • number of protons oxygen • all acid elements contain • a method of separating mixtures • 1st step to the scientific method • hard water has what element in it • An example of this is litmus paper • the first element discovered on the sun • Na is the abbreviation for what element • A glass of salt water is an example of a • ...