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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Chemical Reactions Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

The substance that forms in a chemical reaction Product
A chemical reaction in which heat is released to the surroundings Exohermic reaction
The minimum amount of energy required to start a chemical reaction Activation energy
A chemical reaction that requires heat Endothermic reaction
A substance or molecule that participates in a chemical reaction Reactant
The law that states that energy cannot be created or destroyed but can be changed from one form to another lce
A representation of chemical reaction that uses symbols to show the relationship between the reactants and the products Chemical Equation
A substance that slows down or stops a chemical reaction Inhibitor
A combination of chemical symbols and numbers to represent substance Chemical formula
A substance that changes the rate of a chemical reaction without being used up or changed very much catalyst

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CHEMICAL REACTIONS Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

A description of a change in which a system absorbs energy from its surrounding. ENDOTHERMIC
A description of a change in which a system releases energy to its surrounding. EXOTHERMIC
A substance that undergoes change in a chemical reaction. REACTANT
New substances formed as a result of a chemical reaction. Products
A chemical reaction in which two or more substances react to from a single substance. Synthesis Reaction
A chemical reaction in which a compound breaks down into two or more simpler substances. Decomposition Reaction
A chemical reaction in which one element takes another elements place in a compound. Single-replacement Reaction
A chemical reaction in which two compound exchange positive ions and form two new compounds. Double-replacement Reaction
The rate at which reactants change into products over time. Reaction Rate
A chemical reaction in which a substance reacts rapidly with oxygen, often producing heat and light. Combustion Reaction
A chemical reaction in which electrons are transferred from one reactant to another. Oxidation-reduction Reaction
The action or fact of making a specified thing smaller or less in amount, degree, or size. Reduction
A substance to be deposited in solid form from a solution. Precipitate
A substance that affects the rate of a chemical reaction without being used up in the reaction. Catalyst
Numbers that appear before a formula in a chemical equation to show the relative proportions of each reactant and product. Coefficients
A representation of a chemical reaction in which the reactants and products are expressed as formulas. Chemical Equation
A state in which the forwards and reverse paths pf a physical or chemical change take place at the same time. Equilibrium

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chapter 14 crossword puzzle

Type
Crossword
Description

This crossword contains the following questions and answers:

The substance that forms in a chemical reaction. Product
A substance or moleclue that parcipitates in chemical reactions. Reactant
A representation of a chemical reaction that uses symbols. Chemical equation
A combination of chemical symbols and numbers to represent a substance. Chemical formula
A chemical reaction that requires heat. Endothermic reaction
A chemical reaction in which heat is released to surroundings. Exothermic reaction
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. Catalyst
A multiplier of factor that measures some property. Coefficient

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Chemical Reactions Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

A process during which chemical bonds between atoms are broken and new ones are formed. Producing one or more different substances. Chemical Reaction
The starting materials in a chemical reaction. Reactant
The new substances that are formed in a chemical reaction. Product
A representation of a chemical reaction that uses symbols to show the relationship between the reactants and the products. Chemical Equation
Tells how many atoms, molecules, or formula units take part in a reaction. Coefficient
Tells how many atoms of an element are contained in one molecule or formula unit. Subscript
Energy is released. Exothermic Reaction
Energy is absorbed Endothermic Reaction
A condition in which different elements are equal or in the correct proportions. There are three types of visual balance: symmetry, asymmetry, and radial. Balance
A chemical reaction that occurs when a substance reacts with oxygen, releasing energy in the form of heat and light. Combustion Reaction
A chemical reaction that occurs when a substance reacts with oxygen, releasing energy in the form of heat and light combustion reaction A chemical reaction in which two or more reactants combine to produce a single product. Synthesis Reaction
A reaction in which a single compound breaks down to form two or more simpler substances. Decomposition Reaction
Chemical reaction in which one element replaces another element in a compound. Single-displacement Reaction
A reaction in which a gas, a solid precipitate, or a molecular compound forms from the exchange of ions between two compounds. Double-displacement Reaction
A solid that forms from a solution during a chemical reaction. Precipitate
A chemical change in which a substance combines with oxygen, as when iron oxidizes, forming rust. Oxidation
Any process in which electrons are added to an atom or ion. Reduction
A substance that initiates or accelerates a chemical reaction without itself being affected. Catalyst

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Chemical Formulas and Chemical Reactions Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

representation of what elements a compound contains and the exact number of the atoms of each elements in a unit of the compound Chemical Formula
a change in which one or more substances are converted into new substances while energy is released or absorbed Chemical Reaction
a way to describe a chemical reaction using chemical formulas and other symbols Chemical Equation
the chemicals presented before a reaction Reactants
the new chemicals presented after a reaction Products
a number that represents the number of units of each chemical taking part in a reaction Coefficient
means "written below" Subscript
the amount of valence electrons gained or lost between metals and nonmetals to become stable Oxidation Number
when water is the solvent for a reaction aqueous
an insoluble compound that comes out of solution during a double-displacement reaction precipitate
a chemical reaction that absorbs energy primarily in the form of heat endothermic
a reaction in which the energy released is in the form of heat exothermic
a reaction that occurs when a substance reacts with oxygen to release energy in the form of heat and light combustion reaction
a chemical reaction in which two or more substances combine to form another substance synthesis reaction
a chemical reaction in which one substance breaks down into two or more substances decomposition reaction
a chemical reaction in which one element replaces another element in a compound single-displacement reaction
a chemical reaction in which the positive ion of one compound replaces the positive ion of another compound double-displacement reaction

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Chemical Reaction Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

A Process In Which One Or More Substances Change To Make One Or More New Substances Chemical Reaction
A Shorthand Way To Use Chemical Symbols And Numbers To Represent A Substance Chemical Formula
Uses Chemical Symbols And Formulas As A Shortcut To Describe A Chemical Reaction Chemical Equation
The Starting Materials In A Chemical Reaction Reactants
Substacnes Formed From A Reaction Products
A Reaction In Which Two Or More Substances Combine To Form One New Compound Synthesis Reaction
A Chemical Reaction In Which Heat Is Released To The Surroundings Exothermic Reaction
A Chemical Reaction That Requires Heat Endothermic Reaction
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 WIth Out Being Used Up Or Changed Very Much Catalyst

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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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Chemical Reactions crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

The process by which 1 or more substances change to produce 1 or more different substances Chemical Reaction
A solid that is produced as result of a chemical reaction in solution. Precipitate
A combination of chemical symbols and numbers to represent a substance. Chemical formula
The substances that form in a chemical reaction product
A substance or molecule that participates in a chemical reaction. Reactant
A chemical reaction that requires heat. Endothermic reactoin
A substance that slows down or stop a chemical reaction. Inhibitor
A chemical reaction in which heat is released to the surrounding Exothermic reaction
A reaction in which 2 or more substances combine to form a new compound. Synthesis reaction
The minimum amount of energy required to start a chemical reaction. Activation energy

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Elements, Compounds, and Mixtures Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

cannot be separated into simpler substance by physical or chemical means element
substance with only one type of particle puresubtance
element that is shiny and conducts heat and electricity metal
element that conducts heat and electricity poorly nonmetal
element with properties of metals and nonmetals metalloid
substance made up two or more different elements bonded together compound
substances that are not chemically combined mixtures
homogeneous mixture of two or more substances uniformly dispersed solution
in a solution, the substance that dissolves in the solvent solute
in solution, the substance in which the solute dissolves solvent
process where particles septa and spread evenly throughout mixture dissolving
able to dissolve soluble
unable to dissolve insoluble
solid solution alloy
measure of amount of solute dissolved in a solvent concentration
ability of one substance to dissolve in another solubility
mixture where particles are large enough to settle out suspension
mixture where particles can scatter light colloid
element we breathe in to survive oxygen
metal used to make rings gold
metal used to wire homes copper
metal used to make quarters and dimes silver
state of matter where particles are packed tight but vibrate solid
state of matter of the sun plasma
state of matter definite volume and particles can flow liquid
state of matter particles bouncing off each other gas
resistance to flow viscosity

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