| |||
| receptiveness; responsiveness | |||
| reactivity | |||
|
reactividad : 33 phrases in 12 subjects |
| Chemistry | 3 |
| Earth sciences | 4 |
| Electronics | 2 |
| Environment | 1 |
| General | 12 |
| Materials science | 1 |
| Mechanic engineering | 1 |
| Medical | 1 |
| Nuclear physics | 2 |
| Psychology | 1 |
| Technology | 4 |
| Textile industry | 1 |