Physics
Physics
Problem
Complete the table to show whether a substance is a solid, liquid or gas at the temperature stated in the column header.| Substance | Melting point / °C | Boiling point / °C | State at -50 °C | State at 115 °C | State at 245 K |
|---|---|---|---|---|---|
| <b>A</b> | 15 | 125 | |||
| <b>B</b> | 253 | 578 | |||
| <b>C</b> | -83 | 78 | |||
| <b>D</b> | -169 | -87 |