chapter 18 and 19 vocabulary Word Search

Created
May 18, 2016
Type
Word Search
Description

This word search contains the following answers:

tyndall effect
alloy
solution
hydrogen bond
nonpolar molecule
polar molecule
half life
nuclear fission
nuclear fusion
nuclear reaction
inhibitor
catalyst
reaction rate
kinetic molecular
percent yield
excess reactant
limiting reactant
dissolution reaction
activation energy
endothermic
exothermic

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More Crosswords, Word Searches, and Puzzles

Chapter 18 Word Search

Created
May 18, 2016
Type
Word Search
Description

This word search contains the following answers:

half-life
nuclear fission
nuclear fusion
nuclear reaction
chemical equilibrium
inhibitor
catalyst
reaction rate
kinetic molecular theory
percent yield
excess reactant
limiting reactant
dissolution reaction
activation energy
endothermic
exothermic

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Types of Reactions Word Search

Created
May 12, 2017
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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Chemical Reactions Crossword

Created
Oct 31, 2016
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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chapter 2 vocabulary Crossword

Created
Dec 2, 2016
Type
Crossword
Description

This crossword contains the following questions and answers:

smallest unit of life atom
an atom that cannot be broken down any further element
substance made of atoms of different elements compound
atom that gains or loses one or more electrons ion
made of monomers bonded together, large polymer
reached when voth product and reactent are made at once equilibrium
chemical energy is released exothermic
chemical energy absorbed endothermic
catalyst for chemical reactions in living things enzymes
two or more atoms held together by covalent bonds molecule
contain carbon, hydrogen, oxygen, nitrogen, and sometimes sulfer amino acids
non polar molecules that include fats, oils, and cholesterol lipid
polymer made of monomers called amino acids protein
substances made by a chemical reaction product
products changed during a chemical reaction reactants

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Thermochemistry Crossword Puzzle

Created
May 17, 2016
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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Endothermic and Exothermic Reactions Crossword

Created
Dec 8, 2017
Type
Crossword
Description

This crossword contains the following questions and answers:

This type of reaction gives off heat, to increase the temperature_________ Exothermic Reaction
This type of reaction takes in heat, to decrease the temperature _________ Endothermic Reaction
An example of an exothermic reaction is _________ Burning wood
An example of an endothermic reaction is __________ vinegar and baking soda
chemical reactions involve breaking ________ bonds
Chemical reactions involve forming new bonds on the ___________________ side products
It takes ____________ to break bonds energy
Energy is ____________ when new bonds form in the products released
In an exothermic reaction, it takes ________ energy to break bonds of the reactants less
In an endothermic reaction, it takes _______ to break bonds more
Chemical reactions occur when a ______ ____________ is formed through a reaction new substance
How can you remember what endothermic means? in means goes into something
How can you remember what exothermic means Exo means to exit, like exits heat

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Stoichiometry Word Search

Created
Mar 12, 2017
Type
Word Search
Description

This word search contains the following answers:

percent yield
actual yield
theoretical yield
excess reactant
limiting reactant
mole ratio
stoichiometry
reactant
chemical reaction
molar mass

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Chapter 19 Word Search

Created
May 18, 2016
Type
Word Search
Description

This word search contains the following answers:

neutralization
pH
pH scale
base
acid
solubility rules
supersaturated
equilibrium
unsaturated
mass percent
molarity
concentration
saturated
insoluble
solubility
dissolve
solute
solvent
Tyndall effect
suspension
colloid
alloy
solution
hydrogen bond
nonpolar molecule
polar molecule

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Biology Vocabulary Crossword

Created
Oct 17, 2016
Type
Crossword
Description

This crossword contains the following questions and answers:

what is the basic unit of a chemical element? atom
what is a substance consisting of atoms which all have the same number of protons? element
what is the smallest particle in a chemical element or compound that has the chemical properties of that element or compound? molecule
what is a chemical bond formed between two ions with opposite charges? ionic bond
what is a chemical bond formed by the sharing of one or more electrons, especially pairs of electrons, between atoms? covalent bond
What is a weak chemical bond between an electronegative atom, such as fluorine, oxygen, or nitrogen, and a hydrogen atom bound to another electronegative atom? Hydrogen bond
What is the sticking together of alike molecules, such as water molecule being attracted to another water molecule? Cohesion
What is the force of attraction between unlike molecules, or the attraction between the surfaces of contacting bodies? Adhesion
What is a measure of the hydorgen ion concentration of a solution? pH
What is a molecule that can combine with others of the same kind to form a polymer? Monomer
What are large molecules composed of many similar smaller molecules linked together ? Polymer
What is a large complex molecule, such as nucleic acids, proteins, carbohydrates, and lipids, with relatively large molecular weight ? Macromolecule
What are molecular compounds made from just three elements: carbon, hydrogen and oxygen.? Carbohydrate
What is a series of sweet-tasting, crystalline carbohydrates, especially a simple sugar or a chain of two or more simple sugars? Saccharide
what is an organic molecule of biological origin that is insoluble in water and soluble in non-polar solvents ? lipid
What is a molecule composed of polymers of amino acids joined together by peptide bonds.? protein
What are the building blocks of all biological proteins ? Amino acid
What are proteins that act as catalysts within living cells ? Enzyme
What is a substance capable of initiating or speeding up a chemical reaction? catalyst
What is a model that assumes an enzyme and substrate have a rigid interaction with each other, where a substrate fits in a key-like fashion to its lock, the enzyme, turning on the reaction ? Lock and key model
What are acids consist of either one or two long chains of repeating units called nucleotides, which consist of a nitrogen base attached to a sugar phosphate? nucleic acid
what is a chemical reaction that builds up molecules by losing water molecules ? dehydration systhesis
What is a chemical reaction in which two molecules combine to form a larger molecule with the elimination of a small molecule ? condensation reaction

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Macromolecules Crossword

Created
Aug 10, 2017
Type
Crossword
Description

This crossword contains the following questions and answers:

a subunit of a complete molecule? monomer
a large molecule, or macromolecule, made of many monomers bonded together polymer
a molecule composed of carbon, hydrogen, and oxygen, includes sugars and starches carbohydrate
nonpolar molecules, includes fats, oils, and cholesterol lipid
chains of carbon atoms bonded to hydrogen atoms, saturated or unsaturated fatty acids
a polymer made of monomers called amino acids protein
molecules that contain carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur amino acids
a polymer made of monomers called nucleotides, DNA and RNA are genral types of nucleic acids nucleic acid
a substance that is changed by a chemical reaction reactant
substance formed by a chemical reaction product
condition in which reactants and products of a chemical reaction are formed at the same rate equilibrium
chemical reaction that yeilds a net release of energy in the form of heat exothermic
chemical reaction that requires a net input of energy endothermic
a substances that decreases the activation energy needed to start a chemical reaction and, therefore, increases the rate of the chemical reaction catalyst
catalysts for chemical reactions in living things enzyme
a specific reactant that an enzyme acts on substrate

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