Advertisements
Advertisements
Question
Under what conditions do solids, liquids and gases change their state.
Advertisements
Solution
Matter can change from one state to another on changing temperature and pressure.
APPEARS IN
RELATED QUESTIONS
Define: Liquid.
Fill in the blank
All the molecules of a substance are .............
State the approximate spacing between two molecules of a matter.
Define Element.
Give reason :
We can walk through air.
Water, mercury and bromine are similar to each other, because three are ______.
Give two examples.
Gaseous element
Give a reason for the following:
An empty tumbler lowered into a glass beaker containing water, on tilting shows bubbles of air coming out, but when not tilted, no bubbles are seen.
Write scientific reasons.
Lemon sherbat has a sweet, sour and salty taste and it can be poured in a glass.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
