Question

Class 7 Science Chp 2

1. Water occurs _____ state under ordinary conditions.

2. Water does have its own shape but has _______.

3. Explain transmission of sound

4. Define density ?​

Answer 1

Answer:

1. liquid
2. density
3. density is mass per unit volume

Answer 2

Answer:

1. Liquid
2. Quantity /density
3. Acoustic transmission is the transmission of sounds through and between materials, including air, wall, and musical instruments.
4. It isass per unit volume