Advertisements
Advertisements
Question
When ice melts to form water, change occurs in its
Options
position
colour
physical state
composition
Advertisements
Solution
Physical state
APPEARS IN
RELATED QUESTIONS
Chemical changes are accompanied by changes in energy.
What role does energy play in initiating a chemical change ?
State four differences between physical and chemical changes.
True or false
Is melting of ice a reversible change?
Fill in the blank
Changes that occur in nature are called ______
Solve this crossword by using the clues that follow-

Across
1. Energy in the form of sunlight is absorbed by the green plants in this process.
4. The reddish-brown substance formed over iron in the presence of oxygen and moisture.
5. This change is permanent and irreversible.
6. The process in which a solid directly changes into gaseous state.
Down
1 . It is the change that takes place in case of swinging pendulum of a clock. –
2. Occurrence of this is a non-periodic change as well as a natural change.
3. It is a physical change.
Distinguish between the following.
Physical change and chemical change
Select the chemical changes from the following list of changes
The carbon cycle.
What type of change is colouring of a paper?
What is the difference between dissolution of sugar and burning of sugar ?
