| A | B |
|---|
What kind of ridge pattern is this?,  | Arch, |
What kind of ridge pattern is this?,  | Loop, |
What kind of ridge pattern is this?,  | Whorl, |
What part of the crime scene sketch is indicated by 1?,  | Key, |
| What part of the crime scene sketch is indicated by number 2?, | Scale, |
| What part of the crime scene sketch is indicated by number 3?, | Legend, |
| Clotting with Anti-A, No Clotting with Anti-B | Type A |
| NO CLOTTING with Anti-A; CLOTTING with Anti-B | Type B |
| CLOTTING with Anti-A; CLOTTING with Anti-B | Type AB |
| NO CLOTTING with Anti-A; NO CLOTTING with Anti-B | Type O |
| What is the unknown substance? | Acetylsalicylic Acid |
| What is an Independent Variable? | The variable the researcher manipulates. |
| What is a dependent variable? | The variable that changes based on the experimental group. |
| What is a control? | The standard for comparison |
| What is a constant? | A variable kept the same from trial to trial. |
| What is the proper form for a hypothesis? | If the IV; then the DV |
| What is a presumptive test? | A test designed to identify the type of a substance present, but not its exact identity. |
| What is a confirmatory test? | A test designed to give the exact identity of a substance or person based on its results. |
