Associate each type of solid in the left-hand column with two of the properties in the right hand column. Each property may be used more than once.
a. Molecular solid …………………………….. low-melting
b. Ionic solid …………………………………. high-melting
c. Metallic solid ………………………………. brittle
d. Covalent network …………………………. malleable
………………………………………………… solid hard
…………………………………………………. electrically conducting