Advertisements
Advertisements
Question
What type of energy changes is associated when ice melts?
Advertisements
Solution

- Physical change
- Endothermic (heat energy is absorbed)
APPEARS IN
RELATED QUESTIONS
Explain why burning of wood and cutting it into small piece are considered as two different types of changes.
Write true or false for the statement.
Burning of paper and formation of curd are reversible changes
A physical change is temporary. Explain.
Tick (√) the correct alternative from the choice given for the following statement
Which one of the following is volatile in nature ?
True or false
Is the process of digestion a physical change?
Tick the most appropriate answer.
Photosynthesis requires
Which of the following are physical changes and which are chemical changes?
Burning of candle wax, Melting of candle wax, Mixing of iron filings and sand, Burning of wood, Breaking a piece of chalk, Burning a piece of paper, Cutting a piece of paper.
Give a reason why
Freezing of water is a reversible change while burning of a candle – an irreversible change.
You are given some candle wax. Can you make a candle doll from it? What kind of change is this?
Cutting a log of wood into pieces is a chemical change.
