Question

. Tick (1) the correct option.
1. Which of the following are particles of matter?
a. Molecules
b. Atoms
O c. lons
d. All of these
2. Who among the following discovered the Brownian Motion?
a. Dan Brown
b. Robert Brown O .
C. Both of them
d. None of them
3. Which of the following is transmitted faster by solids?
a. Heat
O b. Light
O c Sound
d. Both (a) and (c)
4. Collisions of particles in solids can be felt in the form of:
a. vibrations O b. buffering O c stammering
d. all of these
5. When particles in the fluids rise up by absorbing heat, allowing cooler particles to come down
the process is called:
a. radiation O b
b. conduction
C. convection O d. none of these
6. At the same temperature, a substance can exist in both the solid and liquid states.
This statement is:
a. True
b. Partly true O C. False
d. Not sure​

Answer 1

Answer:

1 . molecules

2. Robert brown.

3 sound

4 all of these

5 Radiation

6 true