Sagot :
1. When the sound travels through solids, the vibration of the particles
happens
A. quickly
B. slowly
C. less quickly
D, most slowly
2. How does sound travel through air?
A. very fast
B, very slowly
C. In jumping motion
D. fast and opposite direction
3. In which medium can sound wave travel faster?
A. solids
B. liquids
C. puses
D. both in solids and liquids
4. When sound vibrates, it travels in
A wave pattern
B. bunches and groups
C. bouncing motion
D. side-to-side pattern