Which of the following is correct?
Sugar or salt dissolves slower in hot water than in cold water .
Sugar or salt dissolves in the same rate in hot water and cold water .
Sugar or salt does not dissolve in hot water.
Liquids can flow and so they are called:
solids
gases
fluids
We can get back the solids which dissolves in a solution by:
Evaporation
Precipitation
Condensation
Sand and bricks are used for:
Building houses
Making tyre
Sewing clothes
Making doors and windows
Which of the following have weight?
Solids
Liquids
Gases
All of the above
Anything that occupies space and has weight is:
Matter
Liquid
Air
Gas
