10 mm is equal to :

1. 1 cm
2. 1 m
3. 10 dm
4. 10 cm

The amount of surface occupied by an object is called its :

1. volume
2. area
3. mass
4. length

A metre ruler is graduated in :

1. m
2. cm
3. mm
4. km

A thermometer is graduated in

1. kelvin
2. °C
3. g
4. cm