Chemistry
For each of the following statements, say whether it describes a solid, a liquid or a gas.
(a) Particles move about very quickly but do not leave the surface.
(b) Particles are quite close together.
(c) Particles are far apart and move in all directions.
Related Questions
Match the following
Column A Column B (a) Solids (i) Can flow in all directions. (b) Sublimation (ii) The temperature at which a
liquid changes into its gaseous state(c) Boiling point (iii) Can have any number of free surface (d) Gases (iv) Gaps between molecules (e) Intermolecular space (v) Change of state directly from solid to gas. Select the odd one out from the following:
(a) solid, liquid, gas, volume
(b) water, fruit juice, air, stone, milk
(c) Iron, aluminium, wood, gold
(d) Freezing, condensation, melting point, evaporation
Name the phenomenon which causes the following changes:
(a) Formation of water vapour from water.
(b) Disappearance of camphor when exposed to air.
(c) Conversion of ice into water.
(d) Conversion of water into steam.
Give two examples for each of the following:-
(a) Substances which sublime.
(b) Substances which do not change their state.
(c) Substances which are rigid and not compressible.