Type
Crossword
Description

This crossword contains the following questions and answers:

the simplest form of matter that has a unique set of properties. Element
a substance that contains two or more elements chemically combined in a fixed proportion. Compound
A change that produces matter with a diffrent composition than the original matter. Chemicalchange
a one-or-two-letter representation of an element. Chemicalsymbol
An arrangment of elements in which the element are separated into groups based on a set of repeating properties. Periodictable
A horizontal row of elements in the periodic table. Period
A vertical column of elements in the periodic table; the constituent elements of a group a have similar chemical and phsycal properties. Group
The ability of a substance to undergo a specific chemical change. Chemicalproperty
A change in which one or more reactants change into one or more products; characterized by the breaking of bonds in reactants and the formation of bonds in products. Chemicalreaction
A substance present at the start of a reaction. Reactant
A substance produced in a chemical reaction. Product
A solid that froms and settles out of a liquid mixture. Precipitate
In any physical change or chemical reaction mass in conserved. Lawofconservationofm

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Chemical Reactions Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

A chemical reaction that requires heat Endothremic
The law that states that energy cannot be created or destroyed but can be change another LCE
The minimum amount of energy required to start a chemical reaction Activation Energy
A substance that slows down or stops a chemical reaction Inhibitor
A substance that changes the rate of a chemical reaction without being used up or changed very much Catalyst
A chemical reaction in which heat is released to the surroundings Exothermic
A combination of chemical symbols and numbers to represent a substance Chemical Formula
A representation of a chemical reaction that uses symbols to show the relationship between the reactants and the products Chemical Equation
A substance or molecule that participates in a chemical reaction Reactant
The substance that forms in a chemical reaction Product
2 or more substances combine to form a new compound Synthesis
A compound decomposes into 2 or more simpler substances Decomposition
1 element replaces another element in a compound Single Replacement

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Chemistry Review Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

A change in matter that produces new substances with new properties. (2words) chemicalreaction
New substances produced in a chemical reaction. products
Substances that react together in a chemical reaction. reactants
A system for organizing elements into columns and rows based on their properties. (2words) periodictable
Rows in the periodic table. period
Columns in the periodic table. family
A group of letters and subscript numbers that represent the make-up of a chemical compound. (2words) chemicalformula
An atom that has an electrical charge, either positive or negative. ion
A compound that forms between a metal and a non-metal after electrons are transferred. ionic
A compound that forms between non-metals as they share electrons. molecular
A subatomic particle found in the nucleus of an atom. It has no charge. neutron
A positively charged subatomic particle found in the nucleus of the atom. proton
A negatively charged subatomic particle that orbits the nucleus of an atom. electron
Refers to either the outer orbital of an atom or the electrons found in the outer shell. valence
A reaction in which two or more reactants combine to produce a new product. synthesis
A reaction in which one compound breaks down into two or more simpler compounds. decomposition
A reaction in which one element takes the place of another element in a compound. (2words) singledisplacement
A reaction in which the metal ions of two different compounds exchange places. (2words) doubledisplacement
The smallest unit of an element. atom
A compound that tastes sour, corrodes metal and tissue, and turns blue litmus paper red. acid
A substance that changes colour when added to an acid or a base. indicator
A compound that tastes bitter, feels slippery, corrodes tissue, and turns red litmus paper blue. base
The number in front of a product or reactant in a balanced chemical equation. coefficient
Ability to conduct (transfer) electricity. conductivity
Law describing the fact that the total mass and number of atoms is the same before and after a reaction. (3words) conservationofmass
A reaction between an acid and a base that produces salt and water. neutralization
Elements on the left side of the periodic table. They are malleable, shiny, conductive, and solid at room temperature. metals
Elements on the right side of the periodic table. They are not malleable, not conductive, and exist in a number of states at room temperature. nonmetals
A pure substance that cannot be broken down. element
A pure substance that contains two or more different elements. compound

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Chemistry Crossword Puzzle

Type
Crossword
Description

This crossword contains the following questions and answers:

The scientific study of the structure, properties, and reactions of the chemical elements and the compounds they form: Chemistry
Law of Conservation and ________: MASS
A formula that shows what elements are in a compound and what it will become: Chemical Formula
More than one substances turning into other substances. Chemical Reaction
Substances that react. Reactants
Substances that are made: Product
Numbers in front of each substance in a equation: Coefficient
Pure substance found on the periodic table: Element
A type of matter with a fixed composition: Substance
A substance in which the atoms of 2 or more elements are combined: Compound
a physical property defined as the mass of a given substance divided by its amount of substance: Molar mass
the amount of matter of an object mass
a section of chemistry that involves using relationships between reactants and/or products in a chemical reaction to determine desired quantitative data: Stoichiometry
A unit of measurement for quantifying atoms and molecules: mole
The best chemistry teacher: Mrs. Alexander

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Chemistry Review by Elise C. Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

The study of composition, structure, and properties Chemistry
Smallest unit of an element that maintains the properties of that element Atom
State has a definite volume and shaoe Solid
Blend of 2 or more kinds of matter Mixture
Substances formed by a chemical change Products
Vertical columns on the periodic table Groups
Atoms of the same element that have different masses Isotopes
The number of protons in the nucleus of each atom Atomicnumber
The general term for any isoptope element Nuclide
A positive ion Cation
Elements in group 17 Halogens
An atom or group of bonded atoms that have positive or negative charges Ion
A naming system Nomenclature
A number assigned to an atom in a molecular compound or ion that indicates the general distribution of electrons Oxidation
An ion formed from a single atom Monatomicions
The sum of the average atomic masses of all the atoms represented in the formula of any molecule, unit, or ion Formulamass
An ionic compound composed of a cation and the anion from an acid Salt
A polyatomic ion that contains oxygen Oxyanion
A small whole number that appears in front of a formula in a chemical equation Coefficient
A reaction in which two or more substances combine to from a new compound Compositionreaction
A reaction in which the ions of two compounds exchange places in an aqueous solution to form two new compounds Displacementreaction
The process in which an electric current is used to produce oxidation Electrolysis
A solid that can be produced as a result of a chemical reaction Precipitate
A list of elements organized according to reactibility Activityseries
Equation in which the reactants and products in a chemical reaction are represented by words Wordequation
The measure of the amount of matter Mass
Pure substance made of only one kind of atom Element
Horizontal rows of elements on the periodic table Periods
Poor conductor of heat and electricity Nonmetal
Element that has the same characteristics of metals and some characteristics of nonmetals Metalliods

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Chapter 1 Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

The closeness of an experimental measurement to the true value accuracy
the smallest unit of matter that can exist and keep its chemically unique characteristics atom
a chemist's shorthand for representing a chemical reaction. It shows reactants and products, and often chemical conditions necessary for the reaction chemical equation
a representation showing both the identity and number of elements in a compound chemical formula
a change involving the reaction of one or more substances to form one or more new substances; the chemical identity of the substances is changed chemical reaction
the one- or two- letter abbreviation for an element found on the periodic table chemical symbol
a) a number used as a multiplier in scientific notation or b) a number preceding a chemical formula in a chemical equation coefficient
a pure substance made up of two or more elements that are chemically joined together compound
energy is neither created nor destroyed. it merely changes forms conservation of energy
an equivalency written in the form of a fraction showing the relationship between two units conversion factor
the comparison of a substance's mass to its volume density
a tool to convert between equivalent units of the same quantity dimensional analysis
the simplest type of matter; a pure substance composed of only one type of atom element
the capacity to do work energy
a state of matter composed of particles that are not associated with each other and are rapidly moving, giving the substance no definite volume or shape gas
the base metric unit for measuring mass; roughly equivalent to the mass of paper clip or raisin gram
a mixture whose composition varies throughout heterogenous mixture
a mixture whose composition is the same throughout homogenous mixture
a state of matter composed of particles that are loosely associated and freely moving, giving the substance a definite volume, but no definite shape liquid
matter is neither created nor destroyed. it merely changes forms law of conservation of mass
the measure of the amount of material in an object mass
anything that takes up space and has mass matter
the base metric unit for measuring length; a meter is approximately 10% larger than a yard meter
part of the International System (SI) of measurement metric system
a combination of two or more substances mixture
one of the horizontal rows of elements on the periodic table period
a table of the elements organized by their properties into periods and groups periodic table of the elements
a change in the state of matter, but not its chemical identity physical change
the closeness of a set of measurements to each other percision
the new substance(s) produced by a chemical reaction; shown on the right side of chemical equation product
a sample that contains only one type of substance for which a chemical symbol or formula can be written pure substance
the substance(s) that react(s) to form different substance(s) in a chemical reaction; shown on the left side of chemical equation reactant
the digits in any measurement that are known with certainty plus the first estimate digit significant figures
a state of matter composed of particles that have an orderly arrangement ad very little motion, giving the substance a definite shape and a definite volume solid
the amount of space occupied by a substance volume
the force on an object of a given mass due to gravity weight

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Atomic Structure and the Periodic Table Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

The "outer energy shell" of and atom valence
Electrons are "shared" in this type of bond. covalent
Electrons are "stolen" in this type of bond. Ionic
The smallest unit of matter with all the properties of that substance. atom
This matches the number of protons in an atom. atomicnumber
A neutron has a ___________________ charge. neutral
"Like" electric charges ____________________ each other. repel
A combination of one or more atoms. molecule
The location around the nucleus where electrons orbit. electroncloud
A charged particle. ion
A "Family" of elements that do not typically react with other elements. Noblegases
The "Family" of elements that are very reactive. halogens
Characteristics that are measurable or observable are called physical _____________. properties
Subtract the atomic number from the atomic mass to find the number of _________________. neutrons
Electrons have a ______________________ charge. negative
Protons have a _________________________ charge. positive
An abreviated way to name an element. Chemicalsymbol
Other than hydrogen and helium, the number of electrons needed to fill the valence shell. eight
The center of an atom where the protons and neutrons are located. nucleus
An element that can have a variable number of neutrons in its nucleus. isotope
Atoms with full outer energy shells are known to be _______________. stable
A group of elements with similar properties are known as a _________________. family
Reactivity is a ______________________ property. chemical
The elements are organized into this grid. periodictable
When elements react they form new _____________________. substances
This element is found in all organic matter and has four valence electrons. carbon
NaCl is the ___________________________ for salt. chemicalformula
Each ___________________ on the periodic table represents the number of valence electrons in an element. column
Each __________ on the Periodic Table represents the number of "energy levels" an element has. row
The "electronic connections" between elements in a molecule. bonds

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Properties of matter Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

Composes any physical substance Matter
The smallest unit in an element Atom
Basic building block of physical matter; cannot be broken down to a simpler substance Element
A single unit of a compound or a group of elements bonded together molecule
A chemical substance of two or more atoms of elements bonded together compound
state of matter composed of tightly packed molecules solid
state of matter composed of freely moving molecules that do not separate liquid
state of matter composed of freely moving molecules capable of indefinite expansion gas
A change from one state of matter to another phase change
Property of a substaance that can be measured without changing chemical properties physical property
The amount of a solute that can be dissolved into a liquid (solvent) in a given situation solubility
Temperature at which a substance boils boiling point
Temperature at which a solid melts Melting point
Temperature at which a substance freezes freezing point
Amount of mass per unit of volume density
A measure of the total amount of matter contained within an object mass
A measure of the amount of space an object fills volume

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The Amazing Elements Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

the smallest piece of an element that still represents that element atom
The simplest form of a pure substances that cannot be broken down into any other substances by chemical means chemical
Two or more atoms that are held together by covalent bonds and act as a unit Molecule
Pure substances that are chemical unions of positive elements Compound
The attraction between positively and negatively charged ions in an ionic compound ionic bond
A chemical bond formed when two atoms share one or more pairs of valence electrons Covalent Bond
Shiny, high melting point, good conductors, ductile Metal
Dull, brittle, non conductors, and low melting point non metals
A group of chemical symbols and numbers that represents the elements and the number of atoms of each element that makes up a compound Chemical Formula
A process in which atoms of one or more substances rearranged to form one or more new substances Chemical reaction
A description of a reaction using element symbols and chemical formulas chemical equation
A number placed in front of an element symbol or a chemical formula in a equation coefficient
A substance produced by a chemical reaction product
A starting substance in a chemical in a chemical reaction reactants
A principle stating that the total momentum of a group of objects stays the same unless outside forces act on objects conservation of mass
A type of chemical reaction in which two or more substances combine and form one compound synthesis
A type of chemical reaction in which one compound breaks down and forms two or one elements decomposition
The mass of an atom of a chemical element expressed in atomic mass units. It is approximately equivalent to the number of protons and neutrons in the atom ATOMIC MASS
The number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table ATOMIC NUMBER
Characteristics of a chemical and how the molecules that make up the substance can be rearranged or combined with other substances Chemical property

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chapter 2 vocab Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

amount of matter in an object  Mass
anything that has mass and takes up space  Matter
property that depends on the amount of matter in a sample Extensive Property
a property that depends on the type of matter in a sample, not the amount of matter Intensive Property
Matter that has a uniform and definite composition Substance
property that can be observed or measured without changing the look Physical Property
definite shape and volume solid
fixed volume but no fixed shape; takes shape of container Liquid
no definite shape or volume gas
matter that exists in the gas state but is generally a liquid or solid at room temperature Vapor
change in substance but doesnt involve a change in how it looks physical change
A combination of two or more substances that are not chemically combined Mixture
not uniform in composition; different throughout Heterogeneous mixture
another name for solution; uniform throughout is the same Homogenous mixture
another name for homogeneous mixture solution
any part of a sample with uniform composition and properties phase
process of separating solids from liquids filtration
separating a substance using its boiling point distilation
can be found on periodic table; cant be broken down element
substance made up of two or more atoms compound
a change that produces matter with a different composition than the original matter chemical change
a one or two letter representation of an element chemical symbol
the ability for a substance to undergo a chemical change chemical property
process that changes one set of chemicals into another set of chemical chemical reaction
element or compound that enters into a chemical reaction reactant
element or compound produced by a chemical reaction product
A solid that forms from a solution during a chemical reaction Precipitate

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Chemistry Vocabulary Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

A type of matter with a fixed composition. Substance
Mixture in which different materials can easily be distinguished. Heterogeneous Mixture
Contains 2 or more gases, liquids, or solids substances blended evenly. Homogeneous Mixture
Explanation of how particles in matter behave. Kinetic Theory
Amount of energy required for a liquid to become a gas. Heat of Vaporization
Attraction formed when elements share electrons. Covalent Bond
A neutral molecule that forms as a result of electron sharing. Molecule
Substances that react. Reactants
Substances that are made. Products
More than one substances turning into other substances. Chemical Reaction
Numbers in front of each substance in a equation. Coeffecients
A formula that shows what elements are in a compound and what it will become. Chemical Formula
Force that holds atoms together in a compound. Chemical Bond
Force of attraction between opposite charges. Ionic Bond
Attraction formed when elements share electrons. Covalent Bond

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