If a substance has a pH lower than 7 then it is considered a ____________, and contains a large amount of __________ ions.
What is Acid, and hyrdrogen.
100
An attraction between molecules of different substances and can cause capillary action.
What is adhesion.
100
Made-up of C,H,O.....Main energy source....complex and simple are two types....Can be used as structural for some organisms. ratio of 1:2:1
What is carbohydrates.
100
A process that changes, or transforms, one set of chemicals into another.
What is a chemical reaction.
100
The elements or compounds that enter into a chemical reaction.
What is a reactant.
200
All of the following elements are in all biomoleculels except:
A. carbon
B. Hydrogen
C. Phosphorus
D. oxygen
What is phosphorus.
200
The attraction between a hydrogen atom on one substance to a negatively charged particle on another substance....Very weak bond.
What is a hydrogen bond.
200
The small micromolecues that are the building blocks of the 4 main types of carbon compounds.....Made-up of 1 molecule.
What is a monomer
200
Energy that is needed to get a reaction started.
What is the activation energy.
200
The building blocks of Nucleic Acids.
What are nucleotides.
300
The ______ of one amino acid distinguishes it from other amino acids.
What is R-Group.
300
The attraction between molecules of the same substance and can cause surface tension.
What is cohesion.
300
Made-up of C,H and some O.....Protection, Insulation, Waterproofing, some energy source....Hydrophobic
What is a lipid.
300
Proteins that act as biological catalysts........End in "ase".
What is an enzyme.
300
The building blocks of lipids.
What is 1 glycerol and 3 fatty acids.
400
A substance that is composed on only one type of atom
What is an element
400
Water's _____________allows it to dissolve compounds such as table salt (NaCl).
What is polarity.
400
Made-up of C,H,O,P,......Transmit heredity, blueprints, genetic code
What are nucleic acids.
400
The reactants of enzyme-catalyzed reactions.
What are substrates.
400
The building blocks of proteins.
What are amino acids.
500
What is the acronym used to describe the most important elements for life. (7 elements
CHONPS
500
The substance in a solution that dissolved the solute......Water is the universal one of these.....
What is solvent.
500
Made-up of C,H,O,N.........Enzymes, Transport, Forming structures, fight diseases.....etc.
What is a protein.
500
A substance that speeds up a speeds up a chemical reaction by decreasing the rate of activation energy required to start up that reaction is called a(n)?