| 1. [d] Data table content [max: number of floral pigments available] | 
| +1 | Per floral pigment solution tested with original color and color changes listed for both acid and base | 
| 2. [t] Data table format | 
| 3 | Clear, concise, well thought out, informative | 
| 2 | Missing borders or other minor format inconsistencies | 
| 1 | Incomplete, runs off edges of page, lacks minimal margins | 
| 0 | Omitted | 
| 3. [a] Analysis of household substances [max: number of subtances available] | 
| +1 | Per household substance correctly classified as acid, base, or neutral | 
| 4. [at] Analysis table format | 
| 3 | Clear, concise, well thought out, informative | 
| 2 | Missing borders or other minor format inconsistencies | 
| 1 | Incomplete, runs off edges of page, lacks minimal margins | 
| 0 | Omitted |