In terms of temperature and pressure, which state of matter has the weakest bonds?

The state of matter with the weakest bonds is gas. In the gas state, the particles are far apart and have minimal interaction with one another, which allows them to move freely and fill the entire volume of their container. This weak bonding strength is a direct result of high temperatures and low pressures, which disrupt the attractive forces between particles, allowing them to overcome any intermolecular forces that may exist.

In contrast, solids have tightly packed particles with strong intermolecular bonds that hold them in fixed positions. Liquids have moderate intermolecular forces, which allow for some fluidity but still keep the particles relatively close together. Plasma, while consisting of ionized particles with high energy, is a state where the particles are not bonded in the traditional sense, yet it's still influenced by electromagnetic forces, setting it apart from gases. Therefore, gases exhibit the weakest bonds among the states of matter due to their high kinetic energy and lack of significant intermolecular attraction.