Advertisements
Advertisements
Question
Write true or false
Melting of ice is a physical change.
Options
True
False
Advertisements
Solution
True
APPEARS IN
RELATED QUESTIONS
Which of the following are chemical changes?
- Growth of a plant
- Rusting of iron
- Mixing of iron fillings and sand
- Cooking of food
- Digestion of food
- Freezing of water
- Burning of candle
State whether the following is physical or chemical changes.
respiration in living beings —
Write true or false
Decomposition of leaves is a fast change.
Write true or false
Dissolving of solute in a solvent and rusting of iron are both physical changes.
Fill in the blank.
The process of a liquid changing into a solid is called ________
Ice kept in a beaker, slowly melts and turns into water. The water in the beaker on solidification is freezing turns back to ice. Give four reasons why the change from ice to water and water back to ice is considered a physical change.
Change is the law of nature which occurs in everyday life.
State when a substance [i.e. matter] undergoes a kind of change.
Select the chemical changes from the following list of changes
Vaporisation of water into water vapour.
When a woolen yarn is knitted to get a sweater, the change can be classified as ____________.
If you leave a piece of iron in the open for a few days, it acquires a film of brownish substance, called rust.
Do you think rust is different from iron?
