Name the two characteristics of sound which differentiate any two sounds from each other.
State three characteristics of a compound.
It is observed that during march-past we hear a base drum distinctly from a distance compared to the side drums. Name the characteristics of sound associated with the above observation.
State three characteristics of musical sound.
Name the characteristic of sound in relation to its waveform.
Fig. shows wave patterns of three sounds A, B and C. Name the characteristic of sound which is the same between (i) A and B, (ii) B and C, and (iii) C and A.
State three characteristics of a molecule.
Statement given below is incorrect. Write the correct statement. The characteristic of sound which distinguishes a shrill sound from a bass sound is called loudness of sound.
Statement given below is incorrect. Write the correct statement. The characteristic of sound which distinguishes between the sharp sound and dull sound is called loudness.
What are the general characteristics of nonvascular plants, and what are the three main types ?
