Write true or false for each statement:

1. The S.I. unit of volume is litre.
2. A measuring beaker of capacity 200 ml. can measure only the volume. of 200 mL of a liquid.
3. cm² is a smaller unit of area than m²
4. Equal volumes of two different substances have equal masses.
5. The S.I. unit of density is g cm^-3.
6. 1g cm^-3 = 1000 kg m^-3.
7. The density of water is maximum at 4°C.
8. The speed 5 m s^-1 is less than 25 km h^-1.
9. The S.I. unit of speed is s^-1.

Fill in the blanks:

1. 1m³ = ............... cm³.
2. The volume of an irregular solid is determined by the method of ............... .
3. The Volume of a cube = ............... .
4. The area of an irregular lamina is measured by using a ............... .
5. Mass = density x ............... .
6. The S.I. unit of density is ............... .
7. 1g cm^-3 = ............... kg m^-3.
8. 36 km h^-1 = ............... m s^-1.
9. Distance travelled d = ............... x time t.

Match the following:

Select the correct alternative:

1. One liter is equal to:
2. A metallic piece displaces water of volume 15 mL The volume of piece is:
3. A piece of paper of dimensions 1.5m x 20 cm has area:
4. The correct relation is:
5. The density of alcohol is 0.8 g cm^-3. In S.I. unit, it will be:
6. The density of aluminium is 2.7 g cm^-3 and of brass is 84 g cm^-3. For the same mass,
   the volume of:
7. A block of wood of density 0.8 g^-3 cm has a volume of 60 cm³. The mass of block will be:
8. The correct relation for speed is:
9. A boy travels a distance 150 m in 1 minute. His speed is:

Define the term volume of an object.