| Basic chemistry subject | 23 |
| Milk of magnesia target | 23 |
| Grapefruit juice property | 25 |
| How pointed wit is presented | 28 |
| How diatribes are delivered | 27 |
| How bitter enemies speak | 24 |
| Hydrochloric and boric | 22 |
| They may cause breakdowns | 25 |
| Heartburn causes, maybe | 23 |
| Bases' counterparts | 23 |
| They're not basic things | 28 |
| They turn litmus paper red | 26 |
| They have low pH's | 22 |
| Sulphuric and muriatic | 22 |
| Substances with low pH | 22 |
| Substances used by etchers | 26 |
| One side of the pH scale | 24 |
| Lab flask contents, perhaps | 27 |
| Hydrochloric and others | 23 |
| Etchers' purchases | 22 |
| Chemists' substances | 24 |
| Bases' neutralizers | 23 |
| Ascorbic and boric e.g. | 24 |
| Amino ___ (metabolic group) | 27 |
| Alkalis' opposites | 22 |
| Acetic and nitric, e.g. | 23 |
| Sodium bisulfate, for one | 25 |
| Critical step in analysis | 25 |
| Credibility determiner | 22 |
| Chemical moment of truth | 24 |
| Breezing through, as a test | 27 |
| Breezing through, as an exam | 28 |
| Hitting a point of no return | 28 |
| Serving with no return | 22 |
| Serving perfectly, in tennis | 28 |
| Scoring a tennis point | 22 |
| Getting a perfect score on | 26 |
| Cruising through, as a final | 28 |
| Breezing through, as a quiz | 27 |
| Breezing through a test | 23 |
| "I hate it!" | 22 |
| Cry of horror, in the comics | 28 |
| Cry from Cathy of comics | 24 |
| Cousin of "aargh!" | 28 |
| Comic-strip exclamation | 23 |
| When doubled, defensive fire | 28 |
| Speech balloon cry of dismay | 28 |
| Repeated, antiaircraft fire | 27 |
| Outburst from Bill the Cat | 26 |
| Half an antiaircraft weapon | 27 |
| Half an aerial defense | 22 |
| Cry of surprise in the comics | 29 |
| Comic strip exclamation | 23 |
| “Cathy” outburst | 24 |
| Bill the Cat's comment | 26 |
| Bill the Cat expletive | 22 |
| "Cathy" word | 22 |
| "Cathy" exclamation | 29 |
| ___ emma (before noon) | 22 |
| ___ emma (A.M. in England) | 26 |
| Roman ___ (novel type) | 22 |
| Roman ___ (novel genre) | 23 |
| Bill of Rights defense org. | 27 |
| Censorship-fighting org. | 24 |
| Rights org. since 1920 | 22 |
| Org. often seen in court | 24 |
| Gp. concerned with rights | 25 |
| Citizens' rights org. | 25 |
| Rights protection grp. | 22 |
| Rights defender, for short | 26 |
| Helen Keller's org. | 23 |
| First Amendment advocacy gp. | 28 |
| Bill of Rights defender | 23 |
| Bill of Rights advocacy gp. | 27 |
| USA Patriot Act opponent | 24 |
| USA Patriot Act challenger | 26 |
| U.S. legal-defense group | 24 |
| They often sue the U.S. govt. | 29 |
| Scopes's supporter | 22 |
| Rights protection org. | 22 |
| Rights group, for short | 23 |
| Rights champion, for short | 26 |
| Religious rights defender | 25 |
| Patriot Act protesters: Abbr. | 29 |
| Patriot Act objector: Abbr. | 27 |
| Org. in many rights fights | 26 |
| Org. fostering due process | 26 |
| Org. concerned with rights | 26 |
| Org. against the Patriot Act | 28 |
| Opponent of the CAN-SPAM act | 28 |
| Nonprofit org. since 1920 | 25 |
| Nadine Strossner's org. | 27 |
| L.G.B.T. rights advocate | 24 |
| It may take a case pro bono | 27 |
| Ira Glasser's org. | 22 |
| Grp. joining a lawsuit | 22 |
| Gp. behind votingrights.org | 27 |
| Freedom fighters, for short | 27 |
| Freedom fighter, for short? | 27 |
| Free speech-defending org. | 26 |