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प्रश्न
When ice melts to form water, change occurs in its
पर्याय
position
colour
physical state
composition
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उत्तर
Physical state
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संबंधित प्रश्न
Classify the following as chemical or physical change:
Dissolving common salt in water.
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
A natural change can also be a desirable change
Write short answer.
Name two reversible changes.
Classify the following as a physical or a chemical change.
Butter getting rancid
Select the chemical changes from the following list of changes
Respiration in mammals.
Give the reason why the following is considered as chemical changes.
Sulphur when burnt in air evolves a gaseous acidic product.
Digestion of food is a physical change.
Match the following
| Sr. No. | A | B | C |
| 1. | Melting | Change of state from liquid to solid | Ticking of clock |
| 2. | Condensation | Change of state from liquid to gas | Formation of ice cube |
| 3. | Evaporation | Change of state from solid to liquid | Collecting flowers |
| 4. | Freezing | Change of state from gas to liquid | Ice cube to water |
| 5. | Periodic change | Occurs at irregular time intervals | Water to steam |
| 6. | Non-periodic change | Occurs at regular time intervals | Steam to water drops |
Distinguish physical and chemical changes.
