The state of matter would be solid, because 25 degrees Celsius is "room Temp."
solid
Solid
solid
Solid metal
solid (i think) :)
Boron is a solid.
Helium is a gas and thus in the gaseous state at room temperature.
Bromine is a liquid at room temperature.
Curium is a solid metal.
Promethium is a solid metal.
Berkelium is a solid metal.