| A | B |
|---|
| PHTH | Indicator that turns purple in the presence of a base |
| Phenol Red | Indicator that turns yellow in the presence of an acid |
| pH scale | Scale that is 0-14 |
| Neutralization Reaction | Acid + Base ---> Salt + Water |
| Blue Litmus Paper | Turns red in contact of acids |
| Red Litmus Paper | Turns blue in contact of acids |
| Acid Rain | Precipitation that has a pH less than 5.6 |
| pH of 7 | Neutral |
| HCl | Hydrochloric Acid/Strong Acid |
| NaOH | Sodium Hydroxide (Lye)/Strong Base |
