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QuestionAnswer
The attraction between a hydrogen atom on one water molecule & the oxygen atom on the other Hydrogen Bond
An attraction between molecules of the same substance. Cohesion
An attraction between molecules of different substances. Adhesion
A material composed of 2 or more elements or compounds. Mixture
A type of mixture Solution
The substance that is dissolved Solute
THe substance in which the solute dissolves Solvent
indicates the concentration of H+ ions in solution pH scale
any compund that fornms H+ ions in solutions acid
a compound that produces hydroxide(OH-) ions in solution base
weak acids or bases that can react w/ strong acids or sharp bases buffers
smaller units monomers
molecules composed of many monomers polymers
compounds made up of carbon, hydrogen, & oxygen atoms usually in a ratio of 1:2:1 carbohydrates
single sugar molecules monosaccharides
made mostly from carbon & hydrogen atoms Lipids
marcomolecules containing hydrogen, oxygen, nitrogen, carbon, & phosophorus. Nucleic Acids
macromolecules that contain nitrogen as well as carbon, hydrogen, & oxygen Protein
compounds with an amino group Amino acids
a process that changes or transforms one set of chemicals into another chemical reaction
elements or compounds that enter into a chemical reaction reactants
elements or compounds produced by a chemical reaction products
substance that speeds up rate of chemical reaction catalyst
proteins that act as biological catalysts Enzymes
reactants of enzyme-catalyzed reactions substrates
formed when 1 or more electrons are transferred from 1 atom to another. Ionic Bond
A substance formed by the chemical combination of 2 or more elements in definite proportion Compound
positively & negatively charged atoms Ions
Nuclei of both atoms Covalent bond
smallest unit of most compounds Molecules
center of the atom nucleus
basic unit of matter atom
negatively charged particle electron
pure substance that consists entirely of 1 type of an atom element
atoms of the same element that differ in the number of neutrons they contain isotopes
intermolecular forces of attraction van der Waal Forces
Created by: LaRosaS16
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