Type
Word Search
Description

This word search contains the following answers:

yield
temperature
symbols
subscript
reaction
reactant
product
physical
odor
new substance
nature
molecule
matter
mass
light produced
gas
formula
equation
element
compound
color change
coefficient
chemical reactiom
chemical

    Customize    

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

    Customize    

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

    Customize    

chemical equations and reactions Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

_________ are shown to the right of the arrow Products
What does the arrow mean in a chemical equation? yields
________ are shown on the left of the arrow Reactants
a tool used to determine if a chemical reaction is balanced or unbalanced atom inventory
burning wood, rust, campfire are examples of a __________ __________ Chemical Reaction
when the total mass of the reactant is equal to the mass of the product the equation is _________ balanced
We can balance an equation by adding a _____________ in front of a formula coefficient
you may never change the __________ of a formula subscript
Law of ________ of mass conservation
T__________ C________ is a sign of a chemical reaction Temperature Change

    Customize    

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

    Customize    

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

    Customize    

Stoichiometry/Chemical Reactions Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

A conversion factor derived from the coefficients of the quantities of substances involved in chemical reactions moleratio
A + B --------> AB synthesis
The area of chemistry involving the calculations of quantities of substances involved in chemical reactions stoichiometry
The mass of one mole of a substance molarmass
AB -----> A + B decomposition
The percent by mass of each element in a compound percent composition
AB + CD ------> AD + CB double replacement
6.02 x 10^23 avogadros number
The number in front of a balanced formula showing how much of that reactant or product is present coefficient
A + BC -----> AC + B single replacement
The ratio of the actual yield as compared to the theoretical yield expressed as a percentage percent yield
A representation of a chemical reaction using symbols and numbers to show the relationships between the reactants and products chemical equation
The amount of product that could form based on a balanced chemical equation theoretical yield
A compound containing carbon and hydrogen is burned in the presence of oxygen combustion
The amount of a substance mole
The amount of product that is actually formed when a reaction is carried out in the laboratory actual yield
The substance that runs out in a chemical reaction, thus controlling the amount of product(s) limiting reactant
The reactant that is leftover after a reaction comes to completion excess
The measurement of the mass of the substances in a chemical reaction gram
The chemicals present on the right side of a chemical reaction, that are only present after the the chemical reaction has begun products
The chemicals which are put into a chemical reaction and are on the left side of the reaction reactants

    Customize    

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

    Customize    

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

    Customize    

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

    Customize    

Chemical Equations and Reactions Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

a trend or fact that indicates something indicators
a type of reaction that exchanges one or more hydrogen atoms acid-base
matter that has a specific composition and specific properties substance
a process that involves rearrangement of the molecular or ionic structure chemical reaction
a substance consisting of atoms which all have the same number of protons element
a basic unit of a chemical element atoms
an irreversible chemical reaction involving the rearrangement of the atoms chemical change
a chemical reaction that releases heat exothermic
not man-made natural
substance that speeds up a chemical reaction, but is not consumed by the reaction product/ a substance formed by a chemical change taste/ sensation of flavor in the mouth covalent/ relating to the chemical bonds between atoms temperature/ the degree of something matter/ anything that has mass or takes up space heat/ a form of energy that flows between matter due to their difference in temperature compounds/ a substance formed when two or more chemical elements are chemically bonded together ions/ an electrically charged atom or group of atoms formed by the loss or gain of one or more electrons smell/ detect the odor or scent of something equations/ a written representation of a chemical reaction balancing/ making both sides have the same quantity molecule/ the smallest particle in a chemical element or compound endothermic/ requiring the absorption of heat color/ a pigmentation create/ to make something bonds/ the rearrangement of electrons in two atoms that causes atoms to be bound to each other subscript/ type of lettering written lower than the numbers or things around it and shows the number of atoms in a molecule coefficient/ a number placed before a reactant in a chemical equation catalyst
a substance formed by a chemical change product
sensation of flavor in the mouth taste
relating to the chemical bonds between atoms covalent
the degree of something temperature
anything that has mass or takes up space matter
a form of energy that flows between matter due to their difference in temperature heat
a substance formed when two or more chemical elements are chemically bonded together compounds
an electrically charged atom or group of atoms formed by the loss or gain of one or more electrons ions
to detect the odor or scent of something smell
a written representation of a chemical reaction equations
making both sides have the same quantity balancing
the smallest particle in a chemical element or compound molecule
requiring the absorption of heat endothermic
a pigmentation color
to make something create
the rearrangement of electrons in two atoms that causes atoms to be bound to each other bonds
type of lettering written lower than the numbers or things around it and shows the number of atoms in a molecule subscript
a number placed before a reactant in a chemical equation coefficient

    Customize