Type
Crossword
Description

This crossword contains the following questions and answers:

What are atoms held together by Force
How do atoms attach to each other Bonds
What are molecules held together by Electromagnetic
pH stands for ________ of hydrogen Potential
pH indicates how many H+ Ions are in a _______ Solution
What is the pH level of 7 Neutral
_______or a base Acid
The most basic unit of life Carbon
Carbon is an organic _______ Compound
To work or operate Function
The thing all things need to move around Energy
What is the ______function of a lipid Primary
If you mix 2 chemicals you’ll get a chemical _________ Reaction
What do cell membranes do to proteins Transport
Nucleic acids hold_____code Genetic

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Acids and Bases Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

a scale that determines how acidic or basic a solution is pH scale
chemicals that change colors when put in an acid or base to determine what it is Indicator
a substance that can donate hydrogen ions Acids
a substance that can accept hydrogen ions because it has a hydroxide ion base
a solution that isn't an acid or a base neutral
an indicator that turns red in an acidic solution litmus paper
the process of turning an acid more basic and a base more acidic neutralization
a liquid mixture that could be defined as an acid or base solution
pH stands for potential.... hydrogen
a basic solution used to clean drains draincleaner
an acidic solution that comes from lemons lemonjuice
a proton is a hydrogen ion so acids are often called... protondonor
since the hydroxide ion in a base can combine with a hydrogen ion, bases are often called... proton accepter
an acid with a pH of 1 strongacid
an acid with a pH of 6 weakacid
a base with a pH of 14 strongbase
a base with a pH of 8 weakbase
an acid can donate these ions hydrogenions
bases have these ions hydroxideions
the processby which a precipitate forms precipitation

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Biology Vocabulary Crossword

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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Acids and Bases Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

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

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Unit 2- Chemistry of Life Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

The smallest unit of matter(cannot be broken down by chemical means) Atom
A substance made of only one kind of atom (a pure substance) Element
A substance made of the joined atoms of two or more different elements Compound
A group of atoms held together by covalent bonds 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 ditributed in another substance Solution
Compounds that form hydrogen ions when dissolved in water Acid
Compounds that reduce the concentration of hydrogen ions in a solution Base
Organic compound made of carbon, hydrogen, and oxygen atoms in proportion of 1:2:1 Carbohydrate
Nonpolar molecules that are not soluble in water Lipid
A chain of amino acids linked together Protein
The building blocks of protein Amino Acid
A long chain of nucleotide Nucleic Acid
The ability to move or change matter Energy
The energy needed to start a chemical reaction Activation Energy
Substances that increase the speed of chemical reactions Enzymes
A substances on which an enzymes acts during chemical reaction Substrate
Pockets formed by deep folds in large protein Active Site

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Chemistry of life Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

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

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Chemistry of Life Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

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

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Chapter 6 - Acids, Bases, and Solutions Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

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

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Macromolecules Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

Adenine and Guanine PURINES
A sequence of monomers is referred to as a POLYMER
A macromolecule is composed of these single units MONOMERS
These are involved in tertiary structure. SIDECHAINS
This bond links the backbone in nucleic acids. PHOSPHODIESTERBONDS
This nucleic acid is single stranded. RNA
Composed of C,H, and O in a ratio of 1:2:1 CARBOHYDRATES
Protein's are very specific in their _____, as it determines their function STRUCTURE
This form of lipids are held together by an ester bond. TRIGLYCERIDE
This "macromolecule" doesn't match the definition perfectly. LIPIDS
Monomer of carbohydrates MONOSACCHARIDE
DNA -> RNA -> ______ PROTEIN
Covalent bonds between amino acids result in this specific type of bond PEPTIDEBOND
Nucleic acids are built from chains of NUCLEOTIDES
Only some proteins have this type of structure. QUATERNARY
If a protein is dropped in strong acid, it will... DENATURE
This macromolecule is made of amino acids PROTEIN
This lipid is found in cell membranes. PHOSPHOLIPID
This nitrogenous base is not found in RNA. THYMINE
Triglycerides have 3 of these, while phospholipids have 2. FATTYACIDTAILS
The plant equivalent to an animal's glycogen STARCH
Bond that joins two or more carbohydrate monomers together GLYCOSIDICLINKAGE
This word can be used to describe a fatty acid found in plants or fish. UNSATURATED
Reaction used to create polymers DEHYDRATION
Steroids are lipids that are composed of ______ rings. FOUR
Alpha helixes and beta sheets are created in what level of structure? SECONDARY

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Acid and Bases Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

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

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Macromolecules Crossword

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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