Advertisements
Advertisements
Question
Explain the term melting point
Solution
Matter can change from solid to liquid to the gaseous state and back to solid-state. This is called a change of state of matter.
Melting point — The constant temperature at which a solid melts into a liquid.
M.P. of ice – 0°C.
RELATED QUESTIONS
Tick the most appropriate answer.
Melting of ice is a
State whether the following statement is true or false :
Solid carbon dioxide is stored under low pressure.
Under what conditions heat can be given to a substance without raising its temperature ?
What is sublimation ? Name two substances (other than ammonium chloride) which undergo sublimation.
What are the two ways in which the physical states of matter can be changed ?
Define the following terms: Melting point
Fill in the blanks:
The molecules are at a greater distance in ______ compared to liquids.
Explain the term condensation
What is it made from? Why?
A sickle to cut sugarcane.
What is inter-conversion of matter. Give the meaning of the terms involved in inter-conversion of matter
(a) Melting
(b) Vaporisation
(c) Liquefaction or condensation,
(d) Solidification or freezing
(e) Sublimation.
