Matter in Our S...

Which condition out of the following will increase the evaporation of water?

Evaporation of a liquid at room temperature leads to _________ on the liquid surface.

Which of the following are the constituents of matter?

During summer season, water kept in an earthen pot becomes cool because of the phenomenon of :

What happens when a solid melts?

What happens to a substance when the space between its particles is decreased?

Choose the correct option for arrangement in the order indicated for solids, liquids, and gases :
(i) Decreasing order - empty space between
(ii) Increasing order - the tendency to flow

All matter that is present in the universe has:

Two balloons are filled with air and are tied to a wooden rod. Balloon P is pricked through the cellophane tape. The figure shows the situation before and after balloon P is pricked.
What can you deduce from the above activity?

Which of the following statements is not true?