| A | B |
| Hypothesis | What we think will happen in an experiment; An educated guess |
| Approximate | Nearly correct or exact |
| Arithmetic Sequence | List of numbers with a pattern |
| Theory | A general explanation of a set of observations about the natural world. |
| Variable | Anything in an experiment that we can change. |
| Circular | Having the form of a circle; round |
| Combination | Unordered arrangement of objects |
| Allele | A form of a gene; there are 2 alleles for every gene. |
| DNA | Deoxyribonucleic acid: genetic material in cells of living things. |
| Complement | The angle or arc that when added to a given angle or arc equals a right angle in measure (90 degrees). |
| Complementary | Being complements of each other; acute angles that equal a right angle. |
| Diffusion | The movement of molecules from an area of high concentration to an area of low concentration. |
| Mutation | A change in the nucleotide sequence of DNA |
| Conclusion | Inference; the necessary consequence of two or more propositions taken as premises. |
| Consecutive | Following one after another in line. |
| Natural Selection | Survival of the fittest. |
| Adhesion | Tendency of water molecules to stick to other polar substances. |
| Contradict | To imply the opposite or a denial |
| Correlation | A relation existing between mathematical or statistical variables which tends to vary |
| Density | A measure of a substance's mass per unit volume. |
| Solution | A mixture in which one substance dissolves in another. |
| Corresponding | Having or participating in the same relationship with regards to the same or like wholes. |
| Dependent | A mathematical variable whose value is determined by that of one or more other variables in a function. |
| Frequency | How many wavelengths pass a point in one unit of time. |
| Weight | The effect of gravity of an object. |
| Dilation | The act of stretching or enlarging. |
| Domain | The set of values (x values) on which a function is defined. |
| Recessive Allele | Alleles that are not expressed if they are paired with a dominant allele; if both alleles are recessive, the trait is observed in the phenotype. |
| Genotype | An organism's genetic makeup |
| Heterozygous | Possessing two different alleles for a trait, one dominant and one recessive |
| Homozygous | Both alleles are the same, whether dominant or recessive |
| Organelles | A specialized structure that does a specific job for the cell |
| Osmosis | The diffusion of water across a semi-permeable membrane |
| Prokaryotes | A simple cell made up of a cell wall, cell membrane, cytoplasm, and DNA |
| Protein synthesis | The process by which amino acids are linked together to form a protein |
| RNA | Ribonucleic acid; a single stranded nucleic acid involved in protein syntheis (Guanine, cytosine, adenine, uracil) |
| Evolution | Change over time |
| Food Chain | A sequence of organisms, which shows the feeding relationships among species in a community |
| Species | A group of organisms capable of interbreeding and producing fertile offspring |
| Species Abundance | Number of organisms within each species |
| Acceleration | The rate of change of an object's velocity |
| Elapsed Time | The actual time taken |
| Estimate | To judge tentatively or approximately the value, worth, or significance of; to determine roughly size, extent or nature of |
| Independent | The number or numbers that determines the dependent quantity (x values) |
| Intersect | To meet and cross at a point |
| Mode | Number or numbers that occur most frequently in a data set |
| Net | A diagram of two-dimensional shapes that can be folded to form three-dimensional figures |
| Perspective | Representation in a drawing or painting of parallel lines converging in order to give the illusion of depth and distance |
| Product | The number or expression resulting from the multiplication of 2 or more numbers or expressions |
| Proportional | Having the same or a constant ratio; a number or quantity in proportion |
| Procedure | A series of steps followed in a regular definite order |
| Quadrant | Any of the four parts into which a plane is divided by rectangular coordinate axes lying in the plane |
| Range | The set of all outputs of a function; a measure of dispersion; difference of the greatest value and the least value |
| Constants | Values for things that don't change |
| Reflection | Flips a figure on a line |
| Convection Current | Current that transfers heat |
| Rotation | A transformation in which a figure is turned about a point |
| Speed of Wave | Distance wave travles in one unit of time. |
| Scale | A ratio that relates to the dimension of the actual and the scale model. |
| Kinetic Energy | Energy of motion |
| Similar | 2 objects that are related by a scale factor |
| Transverse Wave | Vibration is perpendicular to direction in which it travels. |