Advertisements
Advertisements
प्रश्न
What type of energy changes is associated when ice melts?
Advertisements
उत्तर
- Physical change
- Endothermic (heat energy is absorbed)
APPEARS IN
संबंधित प्रश्न
How do you say that the process of digestion is a chemical change ?
True or false
Is melting of ice a reversible change?
True or false
Dissolving of a solid in liquid is a physical change.
Classify the following as physical or chemical change :
Growth of a plant
Give four difference between physical and chemical changes.
Differentiate between a physical change and a chemical change with reference to – Energy change taking place during the respective change.
Fill in the blanks with the appropriate words of the statement given below:
Heating a piece of iron is considered a __________ change while heating a piece of coal [carbon] is considered a ___________ change.
Give a reason why
Change of seasons is a periodic change while the change of weather is a non-periodic change.
Select the chemical changes from the following list of changes
Change of seasons
What kind of change is shown by tearing of paper?
