Question Drag the tiles to the correct boxes to complete the pairs.

A property of a substance can be measured or observed. Match each attribute of the substance with the property that describes it.

state

melting point

boiling point

electrical conductivity

acidity

density

Metals are good conductors of current.

Water changes from solid to liquid at 0°C,

which is equivalent to 32°F.

Vinegar has a pH of 3.0.

The mass of a cubic centimeter of iron is

7.87 grams.

The substance is a yellow gas.

Ethanol becomes a gas at 78°C, which is

equivalent to 173°F.