Biochemistry Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Term | Definition |
Matter | Anything that occupies space and has mass |
Mass | The quantity of matter an object has |
Element | Substances that cannot be broken down chemically into simpler kinds of matter |
Atom | The simplest particle of an element that retains all the properties of that element |
Nucleus | Makes up the bulk of the cell and contains a proton and a neutron |
Proton | A positively charged particle that is contained in the necleus |
Neuton | A particle that has no charge and is contained ijn the nucleus |
Atomic Number | The number of protons in one atom |
Mass Number | Equal to the total number of protons and neutrons in the object |
Electron | Negatively charged particles |
Orbital | is a three dimensional region around a nucleus that indicates the probable location of an electron |
isotope | Atoms of the same element that have a different number of neutrons |
Compound | Made up of atoms of two or more elements fixed in proportions |
Chemical Bond | Are the attractive forces that hold atoms together |
Covalent Bond | When two atoms share one or more pairs of electrons |
Molecule | Is the simplest part of a substance that retains all of the properties in a substance and can exist in a free state. |
Ion | An atom or molecule with an electric charge |
Ionic Bond | When one or more elections are transferred from one atom to another |
Energy | The ability to do work |
Chemical Reaction | One or more substances changed to make two different substances |
Reactant | The ingredients of a chemical reaction |
Product | Shown on the right side of the equation, these are what is produced in result |
Metaboloism | All chemical reactions that occur in an organism |
Activation energy | The amount of energy needed to start the reaction |
Catalyst | Reduce the amount of activation energy needed for a reaction to take place |
Enzyme | A protein that speeds up a metabolic reaction without being permanently changed or destoyed |
Red ox reaction | Reactions where electrons are transferred between atoms |
Oxidation reaction | When a reactant looses one or more electrons, and become positive |
Reduction Reaction | When a reaction gains one or more elections, and becoming negative |
Polar | An uneven distribution of charge |
Hydrogen Bond | The attraction between a hydrogen molecule with a partial positive charge, and another atom or molecule with a full negative charge |
Cohesion | An attractive force that hold molecules of the same substance together |
Adhesion | The attractive force between two particles of a different substance |
Capillary | The attraction between molecules that cause the rise of a surface of an liquid that causes the rise in the surface liquid when in contact with a solid. |
Solutions | Mixture in which one or two substances are uniformly distributed in a another substance |
Solute | The substance dissolved in a solvent |
Solvent | The substance in which the site is dissolved |
Concentration | The amount of solute in a given solvent |
Saturated Solution | One in which no more solute can dissolve |
Aqueous Solution | Solutions in which water is the solvent. Important to living things |
Hydroxide ion | A negatively charged particle made up of one hydrogen and one oxygen molecule |
Hydronium ion | A positively charged ion having three hydrogen atoms and one oxygen atom |
Acid | A solution where the number of hydronium ions is greater than that of the hydroxide ions. |
Base | A solution where the number of hydroxide ions is greater than that of the hydronium ions. |
Ph Scale | A scale that shows the concentrations o ions in a liquid, ranges from 0-14 |
Buffer | Chemical Substances that neutralize small amounts of either an acid or a base added to a solution |
Organic Compound | Compounds that are primarily made up pf carbon atoms |
Functional group | A cluster of atoms that influence the characteristics of molecules and the chemical reactions the molecules undergo |
Monomer | Small and simple molecules made up of carbon |
Polymer | Is a molecule that consists of repeated linked units |
Macromolecule | Large polymers |
Condensation reaction | When monomers link to polymers |
Hydrolysis | Water is used to break down a polymer |
Adenosine Triosphate(ATP) | Compounds that store large quantities of energy in their overall structure |
carbohydrate | Organic compounds made up of carbon hydrogen and oxygen. |
Monosaccharide | A monomer of carbohydrate |
Disaccharide | Two sugars that are combined( two monosaccharides) |
Polysaccharide | A molecule made up of three or more monosaccharides |
Proteins | Organi compounds made up of carbon, hydrogen, oxygen, and nitrogen |
Amino Acids | The monomer of proteins |
Petite Bond | A covalent bond formed from two or more amino acids |
Polypeptides | Amino acids that form a very long chain |
Substrate | The reactant being woken down (catalyzed by an enzyme |
Active Site | The folds in an enzyme that allow the substrate to fit |
Lipids | Lare non polar organic molecules that don't dissolve in water |
Triglycerides | Most common fat used for energy and cell membrane |
Phospholipids | Parts of a cell membrane that have two fatty acids attached to one glycerol |
Wax | A lipid that is made of a long fatty acid chain joined by a long alcohol chain |
Steroids | Molecules that are composed of 4 fused carbon rings with various functional groups attached to them |
Nucleic acids | Are organic molecules that store info within the cell |
DNA | Determines the characteristics of an organism and direct cella activity |
RNA | Stores info from DNA that is essential for manufacturing proteins |
Nucleotide | The monomer of nucleic acid |
Created by:
nwbs
Popular Science sets