Fechar
What is matter?
AN Indian _ called _ proposed that_
do atoms exist independently in nature?
Do molecules join together to form parmanu?
what is a molecule?
Molecules _ to form matter. they have all the properties of that_.
Molecules that have 1, 2, 3, 4 and 5+ atomicity with examples
What does the kinetic theory of matter attempt to explain?
Name the 5 postulates of kinetic theory
How does the kinetic theory explain the three states of matter?
explain kinetic theory in solids.
explain kinetic theory in iquids.
explain kinetic theory in gases.
What is change of state?
During change of state _ remains constant
what is melting?
what is melting point?
explain melting on the basis of kinetic theory.
what is the melting point of ice and the heat absorbed?
what is the melting point of copper and the heat absorbed?
what is the melting point of paraffin wax and the heat absorbed?
what is the melting point of mercury and the heat absorbed?
_ is an additive impurity along with _ to keep Kulphies in solid state for a long time.
melting point of some substances that expand on heating, like _ and _, increases with increase in pressure
melting point of some substances that contract on cooling , like _, decreases with increase in pressure
the melting point of _ increases from 0 degree to _ degree on mixing salt
presence of _ decreases melting point,
what is freezing?
what is freezing point?
what is boiling?
what is boiling point?
for the same mass of a substance, the amount of _ absorbed during _ is same as the amount of _ released during _.
explain boiling on the basis of kinetic theory.
what is the boiling point of Water and the heat absorbed?
what is the boiling point of alcohol and the heat absorbed?
what is the boiling point of ether and the heat absorbed?
what is the boiling point of mercury and the heat absorbed?
Explain the effect of pressure on the boiling point with an example.
the boiling point of a liquid _ on adding impurities to it.
What is condensation?
What is condensation point?
what is sublimation?
give examples of solids that sublime.
what is deposition?
explain sublimation and deposition on the basis of kinetic theory.
