Type
Crossword
Description

Each molecule of soap is shaped like this tiny tadpole
Doesn't dissolve and difficult to wash away Scum
more effective than soap and dissolves in cold water more easily than soap detergent
could be made from common table salt and water alkali
it tastes sour like a pickle acid
it taste bitter and has a slippery feel base
a process in which one or more substances, the reactants, are converted to one or more different substances, the products chemical reaction
Esters can be cleaved back into a carboxylic acid and an alcohol by reaction with water and a base this reaction is called saponification
a substance used with water for washing and cleaning, made of a compound of natural oils or fats with sodium hydroxide or another strong alkali, and typically having perfume and coloring added soap
A sweet, syrupy liquid obtained from animal fats and oils or by the fermentation of glucose glycerol
molecules are usually joined together in groups of three, forming a molecule called a triglyceride fatty acid
molten state formed during manufacture, especially after fitting and settling out of nigre and lye neat soap
add perfume, cleansing ingredients, such as extra fats or oatmeal or essential oils, to your soaps that is fed through rollers that crush it. milling process
test with this paper to see if acid or base litmus paper
when soap lathers it makes soapsuds

Acids and Bases Crossword

Type
Crossword
Description

a water-soluble cleansing agent that combines with impurities and dirt to make them more soluble and differs from soap in not forming a scum with the salts in hard water detergent
a chemical substance that neutralizes alkalis, dissolves some metals, and turns litmus red; typically, a corrosive or sour-tasting liquid of this kind acid
any substance that gives a visible sign, usually by a colour change, of the presence or absence of a threshold concentration of a chemical species, such as an acid or an alkali in a solution indicator
a chemical compound that conducts electricity by changing into ions when melted or dissolved into a solution electrolyte
are substances that, in aqueous solution, are slippery to the touch, taste astringent, change the color of indicators Base
a chemical liquid that destroys bacteria disinfectant
clean and sterilize bleach
is a chemical reaction in which an acid and a base react quantitatively with each other neutralization reaction
a substance used with water for washing and cleaning, made of a compound of natural oils soap
value is a number from 1 to 14, with 7 as the middle (neutral) point pH scale
a white crystalline substance that gives seawater its characteristic taste salt
A substance, such as sodium bicarbonate, that neutralizes acid antacid
is a measure of hydrogen ion concentration pH

Acid and Bases Crossword

Type
Crossword
Description

A molecule or other entity that can donate a proton or accept an electron pair in reactions. Acid
Are substances that, in aqueous solution, are slippery to the touch, taste bitter, change the color of indicators. Base
A chemical compound that neutralizes or effervesces with acids and turns litmus blue; typically. Alkaline
A solution that is neither acidic nor alkaline, such as pure water. Neutral
A numeric scale used to specify the acidity or basicity of an aqueous solution. pH
A measure of acidity or alkalinity of water soluble substances. pH Scale
The ion H3O+, consisting of a protonated water molecule and present in all aqueous acids. hydronium ion
The monovalent anion OH− consisting of one atom of hydrogen and one of oxygen. Hydroxide ion
Is a chemical reaction in which an acid and a base react quantitatively with each other. Neutralization
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
A solution that resists changes in pH when acid or alkali is added to it. Buffers typically involve a weak acid or alkali together with one of its salts. Buffer
Any substance that gives a visible sign, usually by a colour change, of the presence or absence of a threshold concentration of a chemical species, such as an acid or an alkali in a solution. Indicator

Chemistry of Life Crossword

Type
Crossword
Description

The basic unit of a chemical element Atom
A substance that cannot be decomposed into simpler substances by chemical means Element
A substance formed when two or more chemical elements are chemically bonded together. Compound
A tiny or very small piece of something Molecule
The sticking together of alike molecules Cohesion
The force of attraction between unlike molecules Adhesion
A substance in which the particles are spread out evenly Solution
Any class of compounds that form hydrogen ions when dissolved in water Acid
A substance that accepts protons from acids Base
Molecular compounds made from just three elements, carbon, hydrogen, and oxygen Carbohydrates
A group of naturally occurring molecules that include fats, waxes, and steroids Lipids
A molecule composed of polymers of amino acids joined together by peptide bonds Proteins
DNA and RNA Nucleic Acid
The building blocks of protein. Only 20 of these. Amino acids
The strength and vitality required for sub stained physical or mental activity Energy
The minimum quantity of energy that the reacting species Activation energy
A substance produced by a living organism that acts as a catalyst to bring about reactions Enzyme
A substance or layer that underlies something or on which some process occurs in particular Substrate
A region on an enzyme that binds to a protein or other substances during a reaction Active site

Chemistry of life Crossword

Type
Crossword
Description

The basic unit of a chemical element Atom
A substance made of only one kind of atom (pure substance) Element
A substance made of joined atoms of two or more different elements Compound
A group of atoms bonded together Molecule
An attraction between substances of the same kind Cohesion
An attraction between different substances Adhesion
A mixture in which one or more substances are evenly distributed in another substance Solution
Compounds that form hydrogen Ions when dissolved in water Acid
Compounds that reduce the concentration of the hydrogen Ions in a solution Base
A biological molecule consisting of carbon (glucose) Carbohydrate
(FAT) saturated twice energy as carb Lipid
Amino Acid "Building Blocks" Protien
DNA RNA Nucleic Acid
biologically important organic compounds containing amine and carboxylic acid functional groups Amino Acid
property of objects which can be transferred to other objects or converted into different forms. Energy
the minimum quantity of energy that the reacting species must possess in order to undergo a specified reaction. Activation Energy
Used to regulate the rate (speed) Enzyme
Basic reaction (fits) Subtrate
a region on an enzyme that binds to a protein or other substance during a reaction. Active Site

Chapter 6 - Acids, Bases, and Solutions Crossword

Type
Crossword
Description

A mixture containing a solvent and at least one solute that has the same properties throughout; a mixture in which one substance is dissolved in another. Solution
The part of a solution that is usually present in the largest amount and dissolves a solute. Solvent
The part of a solution that is dissolved by a solvent. Solute
A mixture containing small, undissolved particles that do not settle out. Colloid
A mixture in which particles can be seen and easily separated by settling or filtration. Suspension
A mixture that has only a little solute dissolved in it. Dilute Solution
A mixture that has a lot of solute dissolved in it. Concentrated Solution
A measure of how much solute can dissolve in a given solvent at a given temperature. Solubility
A mixture that contains as much dissolved solute as is possible at a given temperature. Saturated Solution
A substance that tastes sour, reacts with metals and carbonates and turns blue litmus red. Acid
The gradual wearing away of a metal element due to a chemical reaction. Corrosive
A compound that changes color in the presence of an acid or a base. Indicator
A substance that tastes bitter, feels slippery, and turns red litmus paper blue. Base
A positively charged ion formed of a hydrogen atom that has lost it electron. Hydrogen Ion
A negatively charged ion made of oxygen and hydrogen Hydroxide Ion
A range of values used to indicate how acidic or basic a substance is; expresses the concentration of hydrogen ions in a solution. pH Scale
A reaction of an acid with a base, yielding a solution that is not as acidic or basic as the starting solutions were. Neutralization
An ionic compound made from the neutralization of an acid with a base. Salt

Chemical Equations Crossword

Type
Crossword
Description

Chemical reaction that has the same number of atoms before and after the reaction. Balanced Equation
Substance that is neither an acid nor a base: pH 7 Neutral
Chemical equation where the names of the reactants and products are written in words. Word Equation
Name of an entire family of compounds that contain carbon, hydrogen and oxygen. Alcohol
Neutral particle found in atoms. Neutron
Commonly used indicator that turns red in an acid. Litmus Paper
Chemical substance formed in a reaction between an acid and a base; usually a metal and non-metal combination. Salt
Positively charged particle found in atoms. Proton
A group of chemical compounds that taste sour and contains at least one hydrogen atom. Acid
A group of chemicals that taste bitter and are soapy to touch. Base
Base that dissolves in water. Alkali
When an acid and a base react to cancel each other out; the reaction forms a salt and water. Neutralisation React
Scale that gives the relative acidity or alkalinity of a solution; ranges from 0-14. pH
Negatively charged particle found in atoms. Electron
Substance that changes colour in the presence of an acid or base. Indicator

Acids and Bases Crossword

Type
Crossword
Description

A substance that can donate hydrogen ions (H+). Acid
A substance that can accept hydrogen ions because it has an hydroxide ion (-OH). Base
Chemicals that change colors in the presence of hydrogen and/or hydroxide ions. Indicators
A common used indicator to determine the pH of acids and/or bases. Litmus Paper
What a substance is considered if it has a pH of 7. Neutral
A measure of how acidic or alkaline a substance is. pH
The reaction of an acid with a base to produce a salt and water. Neutralization
A base can also be defined as a proton... Acceptor
A acid can also be defined as a proton... Donor
How a base feels. Slippery
How a acid tastes. Sour
How a base tastes. Bitter
To break down. Emulsify
A scale in which numbers 0-14 are used to determine the pH of a substance. pH Scale
How a acid feels. Sting
What acids/bases do in substances in solutions to produce either hydrogen or hydroxide(depending on substance). Ionize
The ion found in a acid. Hydrogen
The ion found in a base. Hydroxide
The word used when acids reacts with active metals. Corrode
The process by which a precipitate forms. Precipitation

Unit 2- Chemistry of Life Crossword

Type
Crossword
Description

the smallest component of an element having the chemical properties of the element Atom
cannot be decomposed, and is made up of atoms all with identical number of protons. Element
formed when two or more chemical elements are chemically bonded together. Compound
a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction. Molecule
sticking together of alike molecules, such as water molecule being attracted to another water molecule. Cohesion
The force of attraction between unlike molecules, or the attraction between the surfaces of contacting bodies. Adhesion
homogenous mixture in which the particles of one or more substances are distributed uniformly throughout another substance. Solution
Any of a class of compounds that form hydrogen ions when dissolved in water, and whose aqueous solutions react with bases and certain metals to form salts. Acid
substances that accept protons from acids. Base
molecular compounds made from just three elements: carbon, hydrogen and oxygen. Carbohydrates
naturally occurring molecules that include fats, waxes, sterols, fat-soluble vitamins, monoglycerides, diglycerides, triglycerides, phospholipids, and others. Lipids
A molecule composed of polymers of amino acids joined together by peptide bonds. Protein
consist of either one or two long chains of repeating units called nucleotides, and consists of a nitrogen base attached to a sugar phosphate. Nucleic Acid
link together bonds in a particular order as defined by genes. Amino acids
Use the metabolic capacities of organisms to convert some combination of light, biomass, organic compounds, gases and water into useful chemical-bond energy. Energy
the energy required to start a reaction. Active Energy
accelerate, or catalyze, chemical reactions. Enzymes
Material or substance on which an enzyme acts. Substrate
The specific region of an enzyme where a substrate binds and catalysis takes place or where chemical reaction occurs. Active Site

Ch 2: CHEMISTRY OF LIFE Crossword

Type
Crossword
Description

smallest basic unit of live atom
one particular type of atom which cannot be broken down into simpler substances element
substance made of atoms of different elements bonded together in a certain ratio compound
atom that gained or lost one or more electrons ion
forms through the electrical force between atoms with opposite charges ionic bond
forms when atoms share a pair of electrons covalent bond
two or more atoms held together by covalent bonds molecule
attraction between a slightly positive hydrogen atom and a slightly negative atom hydrogen bond
attraction among molecules of a substance cohesion
attraction among molecules of different substances adhesion
mixture of substances that is the same throughout solution
substance that dissolves in a solvent solute
substance that is present in the great amount and that dissolves another substance solvent
compound that releases a proton when dissolved in water acid
compound that remove H+ ions from solution base
scale to measure acidity or H+ concentration pH
small molecules that make up each subunit in a complete molecule monomer
large molecule made of many small units bonded together polymer
molecules composed of carbon, hydrogen and oxygen-sugars and starches carboydrates
nonpolar molecules that include fats, oils and cholesterol lipids
polymer made of monomers called amino acids protein
polymers that are made of monomers called nucleotides nucleic acids
change substances into different substances by breaking and forming chemical bonds chemical reactions
substances that change during a chemical reactions reactants
substances made by a chemical reaction products

Biomolecules Crossword

Type
Crossword
Description

What biomolecule carries genetic information NucleicAcids
What biomolecule is used for quick energy Carbohydrates
What biomolecule stores long-term energy Lipids
What biomolecule makes muscle Proteins
Sugars, starches, and cellulose Carbohydrates
Fats, oils, wax, cholesterol, cell membrane, and testoserone Lipids
DNA and RNA nucleicacids
Cartilage, meats, nuts, beans, feathers, skin, and hair Proteins
A carbohydrate whose molecules consist of a number of sugar molecules bonded together Polysaccharide
Its simple sugars and its the most basic units of carbohydrates Monosaccharides
It consists of two monosaccharide molecules joined together Disaccharides
Which fatty acid can have one or more bonds unsaturated
Which fatty acid has only single bonds Saturated
Formed from glycerol and three fatty acid groups Triglyceride
What is a lipid that contains a phosphate group in its molecule Phospholipid
What is a large number of amino-acids that are bonded together in a chain Polypeptides
Is a amino acid a polymer or a monomer Monomer
It forms the basic structural unit (base) of nucleic acids Nucleotides
Is DNA or RNA a monomer or polymer polymer
Only biomolecule with nitrogen Proteins