Question

B. Tick the most appropriate answers
i) Molecules of solid
a. vibrate at the mean positions b. more only when heated c. do not move at all
ii) The force of attraction between similar types of molecules is called
a. adhesion b. electrostatic force c. cohesion
iii) How does the kinetic energy of molecule of a substance change with a decrease is its
temperature
a. It remains same b. It increases c. It decreases
iv) In convection current.
a. hot molecules rise up b. cold molecules smirk down call of these
v) The temperature at which a solid changes to liquid state is called
a. freezing point b. condensation point c. melting point
plz answer correctly and I will mark the answer brainliest ​

Answer 1

Answer:

1)move more when heated

2)Cohesion

3) It decreases

4)hot molecules rise up

5)melting point

Answer 2

1. a. vibrate at the mean positions

2. c. cohesion

3. c. It decreases

4. c. all of these

5. c. melting point