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प्रश्न
Ice, water and water vapour look different and display different ______ properties but they are ______ the same.
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उत्तर
Ice, water and water vapour look different and display different physical properties but they are chemically the same.
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संबंधित प्रश्न
Classify the following as chemical or physical change:
Making a fruit salad with raw fruits
Dissolving salt in water is a reversible change.
Tick the most appropriate answer.
Physical changes are
Sublimation is classified as a physical change. Why ?
Classify the following changes as physical or chemical.
Fill in the blank.
The process of a liquid changing into a solid is called ________
Change is the law of nature which occurs in everyday life.
State when a substance [i.e. matter] undergoes a kind of change.
Wood to sawdust:______:: Wood to Ash: Chemical change
Analogy:
Melting of ice: Physical change.
Popping of popcorn: ______.
Mention some of the different conditions needed for chemical changes to occur.
