List: motion, space, mass, molecule, elements, atom, shape, changes, cohesion, rigid, hard, adhesion, intermolecular
(i) Anything which occupies ___________ and has _____________ is called matter.
space
mass
Fill in the blank spaces by choosing the correct words from the list given below:
Molecules are in a state of continuous_________
(iii) ____________ is defined as the smallest unit of matter.
The solids are generally _________ and _________.
The force of attraction between different kinds of molecules is called the force of __________.
(iv) _________ is defined as the smallest unit of matter.