chapter 2 vocabulary Crossword
Type
Crossword
Description

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

Unit 2 Vocab Word Search

Unit 2 Vocab Word Search
Type
Word Search
Description

van der Waals forces
chemical reaction
activation energy
polar molecule
macromolecule
hydrogen bond
nucleic acid
covalentbond
carbohydrate
peptidebond
dehydration
nucleotide
metabolism
ionic bond
hydrolysis
amino acid
substrate
solution
reactant
molecule
compound
catalyst
protein
product
polymer
nucleus
monomer
mixture
isotope
element
buffers
enzyme
lipid
base
atom
acid
ion
pH

Biomolecules Crossword

Biomolecules Crossword
Type
Crossword
Description

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

Unit 2- Chemistry of Life Crossword

Unit 2- Chemistry of Life Crossword
Type
Crossword
Description

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

Chemistry of life Crossword

Chemistry of life Crossword
Type
Crossword
Description

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

Chemistry of Life Crossword

Chemistry of Life Crossword
Type
Crossword
Description

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

Biology Vocabulary Crossword

Biology Vocabulary Crossword
Type
Crossword
Description

what is the basic unit of a chemical element?
what is a substance consisting of atoms which all have the same number of protons?
what is the smallest particle in a chemical element or compound that has the chemical properties of that element or compound?
what is a chemical bond formed between two ions with opposite charges?
what is a chemical bond formed by the sharing of one or more electrons, especially pairs of electrons, between atoms?
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?
What is the sticking together of alike molecules, such as water molecule being attracted to another water molecule?
What is the force of attraction between unlike molecules, or the attraction between the surfaces of contacting bodies?
What is a measure of the hydorgen ion concentration of a solution?
What is a molecule that can combine with others of the same kind to form a polymer?
What are large molecules composed of many similar smaller molecules linked together ?
What is a large complex molecule, such as nucleic acids, proteins, carbohydrates, and lipids, with relatively large molecular weight ?
What are molecular compounds made from just three elements: carbon, hydrogen and oxygen.?
What is a series of sweet-tasting, crystalline carbohydrates, especially a simple sugar or a chain of two or more simple sugars?
what is an organic molecule of biological origin that is insoluble in water and soluble in non-polar solvents ?
What is a molecule composed of polymers of amino acids joined together by peptide bonds.?
What are the building blocks of all biological proteins ?
What are proteins that act as catalysts within living cells ?
What is a substance capable of initiating or speeding up a chemical reaction?
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 ?
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?
what is a chemical reaction that builds up molecules by losing water molecules ?
What is a chemical reaction in which two molecules combine to form a larger molecule with the elimination of a small molecule ?

Chemical Reactions Crossword

Chemical Reactions Crossword
Type
Crossword
Description

A chemical reaction that requires heat
The law that states that energy cannot be created or destroyed but can be change another
The minimum amount of energy required to start a chemical reaction
A substance that slows down or stops a chemical reaction
A substance that changes the rate of a chemical reaction without being used up or changed very much
A chemical reaction in which heat is released to the surroundings
A combination of chemical symbols and numbers to represent a substance
A representation of a chemical reaction that uses symbols to show the relationship between the reactants and the products
A substance or molecule that participates in a chemical reaction
The substance that forms in a chemical reaction
2 or more substances combine to form a new compound
A compound decomposes into 2 or more simpler substances
1 element replaces another element in a compound

Ch 2: CHEMISTRY OF LIFE Crossword

Ch 2:  CHEMISTRY OF LIFE Crossword
Type
Crossword
Description

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

Macromolecules Crossword

Macromolecules Crossword
Type
Crossword
Description

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

Chemical Basis of Life Word Search

Chemical Basis of Life Word Search
Type
Word Search
Description

inorganic compound
chemical property
physical property
activation energy
chemical reaction
organic compound
vanderwaalsforce
monosaccharide
polar molecule
macromolecule
hydrogen bond
covalent bond
nucleic acid
carbohydrate
active site
amino acid
nucleotide
ionic bond
substrate
Substance
solution
catalyst
reactant
molecule
compound
electron
protein
monomer
polymer
solvent
mixture
product
isotope
element
neutron
nucleus
buffer
solute
enzyme
proton
lipid
base
acid
atom
ion