1. Matter is anything that has [?] and occupies [?].
2. Matter consists of [?] things and [?] things.
3. There are three states of matter : [?], [?] and [?].
4. A solid has a fixed [?] and [?].
5. Matter is made up of tiny and discrete [?].
6. The particles in a solid can only [?] about a fixed position.
7. Water can exist in all three states of matter:
(i) [?] in the solid state.
(ii) [?] in a liquid state.
(iii) [?] in the gaseous state.
8. The [?] of an object is its mass per unit volume.
9. A material with [?] density tends to float on a liquid or a gas that has higher density than it.
10. a material with [?] density tends to sink in a liquid or gas that has a lower density than it.