Activity 2 (Text Book Page N0.24)
Take some water in a beaker and mark its level.
Take a solid, that is, potato and immerse it in the beaker containing water.
What do you observe?
Answer:
The Water level increases
Activity 4 (Text Book Page N0.26)
We shall follow the method of unit cubes to calculate or find the volume of the objects given below. The dimensions of the objects are mentioned.
Answer:
Volume of Book $=10 \times 6 \times 1=60$ unit cubes
Volume of pencil Box $=6 \times 2 \times 1=12$ unit cubes