Type
Crossword
Description

This crossword contains the following questions and answers:

where 2 substances combine to form another substance chemical reaction
solid formed from a chemical reaction precipitate
substances that changes rate of a chemical reaction catalyst
substance that slows or stops a chemical reaction inhibitor
minimum amount of energy a reaction takes activation energy
law that states energy cannot be created or destroyed conservation of energy
reaction where energy is absorbed endothermic
reaction where energy is released exothermic
combo of symbols representing chemicals chemical formula
representation of chemical reaction chemical equation
substance or molecule that participates in a chemical reaction reactant
substance formed in chemical reaction product
law that states mass cannot be created or destroyed conservation of mass

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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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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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Thermochemistry Crossword Puzzle

Type
Crossword
Description

This crossword contains the following questions and answers:

The study of heat transfer during chemical reactions and changes in state thermochemistry
The reaction or substance changing System
The molar heat of ___ is the amount of heat released when vapor condenses condensation
Energy in chemical bonds (3 words) ChemicalPE
Everything in the universe Surroundings
The law of ___ states energy cannot be created or destroyed (3 words) conservationofenergy
When the system gains heat the reaction is... Endothermic
When the system loses heat the reaction is... Exothermic
Known as "c" in equations (2 words) Specificheat
Amount of heat needed to increase the temperature of an object by 1 degree Celsius (2 words) Heatcapacity
Measurement of the heat flow into or out of the system Calorimetry
Insulated object used in calorimetry experiments Calorimeter
(H) ΔH measures the change in this Enthalpy
A chemical equation that includes the enthalpy change as either a reactant or product Thermochemical
Known as ΔH (3 words) Heatofreaction
Heat of reaction for burning one mole of a substance (3 words) Heatofcombustion
The molar heat of ___ is theheat absorbed by a solid object as it melts fusion
The molar heat of ___ is the heat lost by one mole when a liquid solidifies solidification
The molar heat of ___ is the amount of heat needed to vaporize a liquid vaporization
The change in H caused by dissolution (4 words) Molarheatofsolution
(q) Always flows from warm to cold Heat

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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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Types of Reactions Word Search

Type
Word Search
Description

This word search contains the following answers:

Acid-Base
Atom
catalyst
chemical bond
combustion
decomposition
double displacement
endothermic
exothermic
inhibitors
law of conservation of mass
molecule
oxidation
preciptation
products
reactants
redox
reduction
single displacement
synthesis

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Gas Laws Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

Ability to do work Energy
Stored energy Ex: a loaded slingshot Potential energy
Energy in motion Kinetic energy
Condition in which kelvin is used Absolute zero
Pressure and volume are inversely proportional if moles and temperature are constant Boyles law
Energy is not created nor destroyed Law of conservation
Form of energy flowing from high to low Heat
Average kinetic energy of particles Temperature
Temperature and volume are directly proportional Charles law
Adsorbing heat Endothermic
Pressure of a fixed mass gas varies directly with the kelvin temperature when volume remains constant Gay Lussac law
Unit of energy Joule
Amount of heat needed to raise temperature of one gram of a substance by one degree celsius Specific heat
PV=nRT Ideal gas constant
characterized by three state variables: P, V, T Ideal gas law
used for measuring gas density and volume STP
quantity associated with a thermodynamic system Enthalpy
volume occupied by one mole of a gas, liquid, or solid Molar volume
a reaction that releases heat Exothermic
a device used to measure heat changes Calorimeter

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chemical reaction Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

1.a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change. catalyst
a process that leads to the transformation of one set of chemical substances to another chemical reaction
is a measure of energy in a thermodynamic system. enthalpy
not forming a homogeneous mixture when added together immiscible
amount concentration or substance concentration molarity
an inorganic acid whose molecules contain oxygen, such as sulfuric or nitric acid oxyacid
3.a mixture in which particles are dispersed throughout the bulk of a fluid suspension
any chemical compound formed from the reaction of an acid with a base, with all or part of the hydrogen of the acid replaced by a metal or other cation. salt
able to be dissolved, especially in water soluble
able to be dissolved, especially in water solute
2.a liquid mixture in which the minor component (the solute) is uniformly distributed within the major component (the solvent solution
able to dissolve other substances: solvent
a coefficient is a multiplicative factor in some term of a polynomial, a series or any expression; it is usually a number, but in any case does not involve any variable of the expression. coefficent
chemical reaction between a fuel and an oxidant combustion
accompanied by or requiring the absorption of heat. The opposite of exothermic. endothermic
accompanied by the release of heat. The opposite of endothermic. exothermic
cause to be depositied in solid form from a soultion precipitate
a substance that takes part in and undergoes change during a reaction reactants
are the species formed from chemical reactions products
is a chemical reaction that results in an equilibrium mixture of reactants and products. reversible 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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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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Thermodynamics Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

the ability to do work or produce heat energy
energy due to position or composition potential energy
energy due to the motion of the object kinetic energy
energy can be converted from one form to another but can be neither created nor destroyed law of conservation of energy
kinetic energy transferred to a surface as heat frictional heating
a measure of the random motions of the components of a substance temperature
a flow of energy due to a temperature difference heat
energy flows out of a system exothermic
energy flows into a system endothermic
the study of heat energy thermodynamics
sum of the kinetic and potential energies of all "particles" in the system internal energy
amount of energy (heat) required to raise the temperature of one gram of water by one degree Celsius calorie
4.184 __________ = 1 calorie joules
to measure how much energy is produced or absorbed by a given reaction enthalpy
1 atm pressure, liquid water always changes to gaseous water at 100 degrees Celsius boiling point
1 atm pressure, water freezes at 0 degrees Celsius freezing point
used to determine the heat associated with a chemical reaction calorimeter
a transfer of heat energy through space by means of electromagnetic waves radiation
heat that is transferred by movement of a fluid convection
heat transferred method between objects in contact as a result of temperature difference conduction
the lowest possible temperature on the Kelvin scale where all molecules would stop absolute zero
a unit of measurement that was once called Centigrade because there are 100 degrees between the freezing and boiling points of water in this scale celsius
the quantity of energy needed to raise the temperature of 1 kg of a substance by 1℃ at constant pressure specific heat

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