Q) give one word to each of the following
a) name given to outward force experienced by walls of the container due to collisions of gas particles
b) type of particle movement in solids
c) the property of matter that can be guessed from zig-zag movement of dust particles.
Answer:
a) external forces
b) vibratory movement
c) Brownier motion
Answer:
a)Kinetic energy
b)tightly packed
c)Brownian movement