Which of the following describe metalloids? A. mostly solids, shiny, high density, conductors
B. mostly solids, dull, brittle, reactive, conductors
C. mostly gases, brittle, dull, low density, insulators
D. all solids, shiny, brittle, conductors, medium density

The density of the solid phase of a substance is 0.90 g/cm3 and the density of the liquid phase is 1.0 g/cm3. a large increase in pressure will a. lower the freezing point b. raise the freezing point c. lower the boiling point d. raise the triple point e. lower the triple point