Metalloids tend to be

Metalloids tend to be shiny like metals but brittle like nonmetals. Because they are brittle, they may chip like glass or crumble to a powder if struck. Other physical properties of metalloids are more variable, including their boiling and melting points, although all metalloids exist as solids at room temperature.

Explanation:

it is a solid

explanation:

the correct answer would be b) volume versus temperature, because they are also directly proportional.